Science Worksheet

Why do we fall ill

1. What is meant by symptoms of a disease?

2. Define reservoir.

3. What is a source of infection

4. How can we diagnose a disease?

5. What is community health?

6. What does WHO stands for?

7. How can dehydration of the body be prevented?

8. Classify the diseases on the basis of their time of occurrence

9. What are congenital diseases?

10. Why is rabies also called as hydrophobia?

11. What do you mean by immune system?

12. Expand AIDS.

13. Expand HIV.

14. When is world AIDS Gay observed?

15. Give the full form of PEM.

Natural Resources

1. Name the three processes in which oxygen is used.

2. Name the two natural resources available on the earth.

3. Name two oxides formed by burning of fossil fuels, which are responsible for acid

rain.

4. How the frozen water between cracked rocks causes the cracks to widen?

5. Name the two gases which cause greenhouse effect.

6. The atmosphere acts as a blanket, how?

7. Write the composition of soil. On what basis is the type of soil decided?

8. How are clouds formed?

9. What is soil erosion?

10. State the harmful effects of ozone depletion.

Sound

1. Eardrum is a part of

a. Sound producing organ b. Skeletal system

c. Hearing organ d. Reproductive organ

2. The hearing range of human ear is

a. 20 Hz to 20,000 Hz b. Less than20 Hz

c. More than 20,000 Hz d. 20 Hz to 25,000 Hz

3. Large amplitude of sound vibrations will produce:

a. Loud sound b. Meak sound c. Slow sound d. Shreak

4. The pitch of sound depends on

a. frequency b. amplitude c. both of these d. none of these

5. Sound is kind of

a. Work b. Energy c. Force d. None

6. To an fro motion of an object is called

a. Waves b. Amplitude c. Vibration d. All of the above

7. Sound propagates maximum in

a. Gas b. Liquid c. Solid d. All

8. Noise pollution is harmful for

a. Human b. Cat c. Bird d. All

Answer the following:

1. Do all bodies produce sound?

2. Touch the bell when it stops producing sound. Can you feel the vibration? What do

you understand by this?

3. Can sound travel through vacuum?

4. Why the sound of the baby is feeble?

5. Explain that sound travels in liquids as well.

6. How does shrillness or pitch is affected by frequency?

7. What do you meant by vibrations?

8. Write the unit of frequency.

9. Prove that sound travels in solids too.

10. How does loudness of sound is affected by amplitude?

11. Light travels ________ than sound.

1. faster

2. slower

3. At same speed

12. Define note in sound.

13. Why the sound of vibrations of pendulum is not heard?

14. Why is the ceiling and wall behind the stage of good conference halls made curved?

15. Expand SONAR.

16. What are the characteristics which define a sound wave?

17. What is the major difference between a soft sound and a loud sound?

18. What is supersonic speed?

19. Define mechanical waves.

20. How do bats catch prey?

21. Arrange the speed of sound in Steel, water and air in ascending order?

22. What is the relation between frequency and time period of the wave?

23. Sound waves are transverse waves True or False?

24. Arrange the speed of these waves in air in descending order a) light b) Sound c)

Supersonic aircraft?

25. What is an echo?

26. What are three characteristics of the sound

27. What is the audible range of sound frequencies for human ear?

28. What is Reflection of sound?

Match the column

Column A Column B

The maximum disturbance caused by the wave

wavelength

The distance travelled by a wave per second

frequency

The no of complete vibrations per sec

Velocity

The distance between one crest of wave and next one

Amplitude

When we change a feeble sound to loud sound, we increase its

Time period

Fill in the blanks

1)Sound waves …… travel in vacuum

2)The speed of sound depends on …………. And …………

3)The soft and porous materials are bad ………. Of sound

4)The speed of the highly penetrating ultrasonic waves are ………………….. those of

audible sound waves

5) The ……….. sound are produced before the main shock wave of earth quake

Crossword Puzzle Across 4. It is used break kidney stones into fine grains 7. The unit of frequency 8. The loudness of the sound depends on this 9. Medical instrument used by the doctors for listening to heartbeats 10. It is the region of low pressure in longitudinal wave Down 1. Apparatus used to find the depth of the sea

2. It converts sound wave frequency into electrical impulses 3. A vibrating simple pendulum produces this type of sound 5. It is the sensation of a frequency 6. Elevation in a transverse wave

Improvement in food resources

1. Define animal husbandry.

2. What is the advantage of green manure?

3. What is vermicompost?

4. For increasing production, what is common in poultry, fisheries and bee – keeping

5. Name two protein containing Rabi crops.

6. What does the number 1 : 2 mean in intercropping?

7. What is meant by sustainable agriculture?

8. “Simply increasing grain production for storage in warehouses cannot solve the

problem of malnutrition and hunger.” Give reason.

9. Name two exotic or foreign and two local breeds of cows selected for long lactation

period.

10. List two characteristics each of roughage and concentrate in relation to animal feed.

Give one example of each.

11. What is pasturage and how is it related to honey production?

12. In what way broilers’ feed is different from layers’?

(ii) Which one of these mature earlier?

(iii) What type of shelter is provided to them?

13. Define hybridization. List its any two advantages.

14. Write four methods of weed control.

15. Why Italian bee variety is commonly used for commercial honey production?

16. (a) Describe any two irrigation system adopted in India to supply water to agricultural

lands.

(b) Write two advantages of building check dams.

17. What are the desirable agronomic characteristics for crop improvements?

18. Give two examples of shellfishes.

19. Name two desirable traits for variety improvement in poultry farming.

20. State one factor which affects the quality of honey produced.

21. What management practices are common in dairy and poultry farming?

22. Write three points of difference between manures and fertilizers.

23. Neem and turmeric powders are often used in grain storage?

(i)What are they called?

(ii) What is the purpose of using neem and turmeric?

(iii) What is herbicide?

24. Distinguish between intercropping and mixed cropping.

25. (i) State three ways by which pests attack plants.

(ii) Name the chemical used to control pests.

(iii) Explain why excessive use of such chemicals should be avoided.

26. Compare the use of manures and fertilizers in maintaining the fertility of soil.

27. Give one word for the following and give one example of each:

(a) Growing one row of crop alternately with the other crop.

(b) Growing two or more crops simultaneously in the same field.

(c) Growing of different crops on a land in pre – planned succession.

28. (a) Define weed. Give two examples.

(b) Why is it essential to remove weeds from agricultural fields?

(c) What are weedicides?

29. Define crop rotation? How is it used to increase the yield of crops? Why is this process

called environment friendly?

30. Define Green Revolution. Mention the major factors that lead to the green revolution.

Illustrate any one of the factors.

31. English

32. SUBJECT: Present Simple, Present Continuous

33.

34. A) Read the paragraph and answer the questions:

35. Brian is a doctor. He looks after sick people. He usually gets up at 6.00 o’clock. Today he is

36. late, it is 6.30 and he is still in bed. He usually goes to work by train but today he is driving to

37. work. He arrives at work at 6.30 every morning but it is 7.30 now and he is still driving.

38. It’s 12.00 o’clock now. He always has his lunch at 12.00 but today he isn’t having lunch at

39. 12.00, he is looking after his sick patients. It is half past seven now, Brian is watching TV. He

40. usually watches TV at half past seven because his favorite programme starts at half past seven.

41. Brian has his dinner at 8.30 everyday and he is having dinner now.

42. It is 24.00 now Brian is going to bed. He always goes to bed at 24.00.

43. 1. What does Brian do? 6. When does he always have his lunch?

44. 2. What time does he usually get up? 7. What is he doing at 12.00 today?

45. 3. How does he usually go to work? 8. Why does he usually watch TV at 7.30?

46. 4. Why is he driving to work today? 9. What time does he go to bed?

47. 5. What time does he arrive at work everyday? 10. What time is he going to bed now?

48. B) Fill in the blanks with PRESENT CONTINUOUS or SIMPLE PRESENT:

49. 1. The children ………………………….. (play) outside now.

50. 2. She usually ………………………. (read) the newspaper in the morning.

51. 3. I …………………………… (do) my homework now.

52. 4. I ………………………… (eat) my dinner now.

53. 5. ……………………………. (you / want) a pizza?

54. 6. They …………………………….. (watch) TV now.

55. 7. I ……………………………. (not / like) spaghetti.

56. 8. The baby …………………………. (sleep) now.

57. 9. My mother usually …………………. (cook) dinner in the evening.

58. 10. He …………………….. (write) a letter to his pen-friend every month.

59. 11. She ………………………. (not / like) football.

60. 12. Mary ………………………….. (listen) to music now.

61. 13. Tom usually ……………………(drink) coffee, but he …………………. (drink) tea now.

62. 14. We ………………………. (go) to the disco tonight.

63. 15. ………………………… (he / go) to work by bus everyday.

64.

65.

66. Use a preposition ( ON, IN, AT, BY ) in each blank:

67. a. Jane goes to work …………………. bus.

68. b. My birthday is …………………. March.

69. c. We are going to meet …………… 4:00 p.m.

70. d. Students must go to school …………….. weekdays.

71. e. Do you do play tennis ……………….. the weekend?

72. f. His birthday is ………………… November 5th .

73. g. We have art lesson ……………. Mondays.

74. H) Read the text carefully and answer the questions:

75. Right now I am looking at a picture of Barbara. She is not at home in the picture. She is

76. at the park. She is sitting on a bench. She is eating her lunch. Some boys and girls are

77. running on a patch in the park. A squirrel is sitting on the ground in front of Barbara. The

78. squirrel is eating a nut. Barbara is watching the squirrel. She always watches squirrels when

79. she eats her lunch in the park. Some ducks are swimming in the pond in the picture, and

80. some birds are flying in the sky. A policeman is riding a horse. He rides a horse in the park

81. every day. Near Barbara, a family is having a picnic. They go on a picnic every week.

82. a. Where is Barbara in the picture?

83. b. What is she doing?

84. c. What is the squirrel doing in the picture?

85. d. What does Barbara always do when she has lunch in the park?

86. e. What are the ducks doing?

87. f. How often does the policeman ride his horse?

88. g. How often does the family have a picnic at the park?

89. I) Write a verb in each blank. Use the correct forms of the VERBS:

90. 1. Can you ………………………… a motorbike?

91. 2. Tim can ………………………… the guitar?

92. 3. Sam is ………………………….. milk at the moment?

93. 4. “Who is that lady?”

94. 5. “I don’t …………………. .”

95. 6. Emma can ……………………. Spanish and German, but her sister can’t.

96. 7. I’m ……………………………… my homework now.

97. 8. “………………………………. your name, please.”

98. 9. “G-A-R-R-Y”

99. 10. Excuse me. Can I …………………………. you a question?

100. 11. Please go to the supermarket and ……………………….. some cheese.

101. 12. He is …………………………. water now because he is thirsty.

102. 13. Every weekend they …………………………….. their thirsty.

103. 14. Listen! Jack is …………………………. a song.

104. 15. Can you ………………………. me, please? I can’t carry these bags.

105. 16. My dog and his cat are ……………………………now. My dog doesn’t like cats.

106. 17. There is a party in Ann’s house. They are playing music. and …………………….

107. J) Use the CORRECT TENSE:

108. 1. Look! Jane ………………………… (sing) again. She often …………………….. (sing)

109. this song.

110. 2. My father ………………………………(have) a lot of work to do every weekend.

111.

112. ) Complete these sentences in the PAST TENSE, using the correct verb:

113. * play * enjoy * watch * listen * talk * phone

114. * stop * walk * travel * like * stay

115. I watched the late film on TV last night.

116. 1. We really ………………….. the concert last night. It was great!

117. 2. She ………………… with friends in Brighton last summer.

118. 3. Italy ………………… very well in the last World Cup.

119. 4. Her parents ………………….. by train from Shanghai to Moscow.

120. 5. I ………………….. you four times last night but you were out.

121. 6. We …………………. along the beach yesterday. It was lovely.

122. 7. She …………………. the film but she didn’t like the music.

123. 8. The men ………………….. work at exactly one o’clock.

124. 9. I ……………………. to the new Sting album yesterday. It’s great.

125. 10. They ………………… to us about their trip to Madagaskar. It was very interesting.

126. D) Complete the conversation with WAS / WASN’T / WERE / WEREN’T.

127. A: Where were you last night? I phoned you but you …………… at home.

128. B: I …………..out with friends. We ……………. at the Bluenote Café.

129. A: …………… Julia there?

130. B: No, she …………… . Why?

131. A: Oh, I just wondered.

132. B: She ………….out with Nick. They ……………at the Oasis. I think.

133. A: No, they …………… .

134. B: How do you know?

135. A: Because I …………….. there!

136. E) Complete the man’s statement with the PAST SIMPLE form of the verbs in brackets:

137. Last night I ……………… (go) to my favorite restaurant in West Street. I ……………..

138. (leave) the restaurant at about 11 o’clock. It …………….. (be) a warm evening and I

139. ……………….. (decide) to walk along the beach.

140. Suddenly, I ………………… (hear) a noise. I ……………….. (turn) and ………………

141. (see) three boys aged about eighteen. One boy ……………… (come) up to me and

142. ……………….. (ask) me the time. When I ………………. (look) down at my watch,

143. he ……………… (hit) me and I ……………… (fall) to the ground. Another boy

144. ………………. (take) my wallet. I ……………….. (shout) for help. Then they

145. ………………(run) away.

146. F) Complete the story. Use the verbs in the brackets:

147.

148. Last year I went (go) on holiday. I ……………… (drive) to the sea with my friend. On

149. the first day we ……………… (look) at the beautiful buildings and ……………. (eat) in lots of

150. restaurants. The next day ……………… (be) very hot so we …………….. (drive) to the sea. We

151. ……………….. (leave) our clothes in the car and ………………… (sunbathe) and …………….

152. (swim) all day. At six o’clock we ………………. (walk) to our car, but the car ……………(be)

153. there. We ……………… (buy) some clothes and ………………. (go) to the Police Station. The

154. police ……………. (be) nice and we …………….. (sleep) in the police station.

155. G) Make negative sentences (x) or questions (?) using the PAST TENSE:

156. Example: he / stay (x) in a hotel

157. He didn’t stay in a hotel.

158. you / learn (?) speak Italian when you were in Italy.

159. Did you learn to speak Italian when you were in Italy?

160. 1. she / like (x) the film

161. 2. I / use / (x) the school computer yesterday

162. 3. they / arrive (?) home late yesterday

163. 4. you / ask (?) her for Caroline’s address

164. 5. he / enjoy (x) the concert in the park

165. 6. we / talk (x) about school at all

166.

167. H) Read the text. Write the questions below about Tamsin’s holiday:

168. Last September Tamsin went to Bali. She went by plane and stayed in a big hotel. It was

169. very hot, so she swam every day. In the evenings she went to different restaurants, the food

was

170. very good. She met some nice people and every night she danced with them at the disco.

She

171. was happy because she wasn’t alone.

172. 1. Where did she go? ………………………………………………. Bali.

173. 2. …………………………………………………………………… Last September.

174. 3. …………………………………………………………………… By plane.

175. 4. …………………………………………………………………… In a big hotel.

176. 5. …………………………………………………………………… It was very hot.

177. 6. …………………………………………………………………… She swam.

178. 7. …………………………………………………………………… It was very good.

179. 8. …………………………………………………………………… Some nice people.

180.

181. SUBJECT : Simple Past Tense

182. A) Fill in the blanks with a verb from the box in the SIMPLE PAST:

183.

184.

185. 1. She ………………….. a cake an hour ago.

186. 2. She ………………….. a hat last week.

187. 3. The boy ………………….. a letter yesterday.

188. 4. They ……………………. in the sea for an hour.

189. 5. They ………………….. a lot of Coke last night.

190. 6. She ………………… her arm last week.

191. 7. He ……………………. all his money last week.

192. 8. She …………………… a bath two minutes ago.

193. 9. He ……………………. his wallet last night.

194. 10. She ………………….. on the old chair a minute ago.

195. 11. She ………………….. the clothes yesterday.

196. B) Fill in the blanks with the SIMPLE PAST of the verbs in brackets:

197. Last Saturday my father …. took…. (take) my friends and me to the circus. We ………(see)

198. lots of things. My father …………………. (buy) us some popcorn and orange juice. We

199. ……………………. (eat) the popcorn and ………………………… (drink) the orange juice.

200. We …………………….. (laugh) at the funny clowns. There …………………. (be) a lion-tamer.

201. The lions …………………… (do) tricks; they ………………………… (jump) through hoops.

202. A girl ………………………. (ride) an elephant around the ring. We all ………………… (have)

203. a wonderful time.

204. C) Write what Jean DID or DIDN’T do yesterday:

205. go shopping ( - ) ………… Jean didn’t go shopping yesterday. …………….

206. clean the house ( + ) ………………………………………………………………

207. feed the cat ( + ) .………………………………………………………………

208. telephone Mary ( - ) ………………………………………………………………

209. watch a film on TV ( - ) ………………………………………………………………

210. visit her grandparents ( + ) ………………………………………………………………

211. take them a cake ( + ) ………………………………………………………………

212. D) Fill in the blanks with the PAST form of the verbs:

213. Benjamin Franklin …… was born ….. (be born) in Boston in 1706. He ………………… (be)

214. break swim have make sit write

215. spend buy drink lose wash

216. the fifteenth of the seventeen children of a poor candlemaker. He …………………(go ) to

217. school only one year. He …………………………… (begin) to work when he was twelve. At

218. the age of fourteen he …………………………… (decide) to be a writer. He ………………….

219. (copy) the great stories of famous writers and later he …………………………… (become) the

220. best known writer in his time.

221. When he ………………….. (be) seventeen, he ………………………… (leave) Boston and

222. …………………………… (arrive) in Philadelphia with only a few pennies in his pocket. He

223. ……………………… (get) a job as a publisher of a newspaper and ……………………. (retire)

224. from business as a very rich man at forty-two. Then he ………………………. (spend) the next

225. forty years for his government. He ………………………. (play) an important role in the

226. founding of the USA.

227. Franklin ……………… (be) also an important scientist and inventor. He ……………. (draw)

228. electricity from a cloud on a kite string. He ……………………… (write) one of the first text

229. books on electricity. He ……………………… (invent) a simple lightning rod and many other

230. practical tools. He ……………………… (make) a study of water and ……………………….

231. (discover) many principles of hydrodynamics. He even ………………………… (invent) bifocal

232. glasses when he was seventy-eight and ……………………… (need) them himself.

233. Franklin ……………… (do) all these things and many more because he …………….………

234. (believe) he ………………………… (can).

235. E) Read the following story:

236. Bob is a young sailor. He lives in England, but he is often away with his ship.

237. One summer he comes back from a long voyage and finds new neighbors near his mother’s

238. house. They have a pretty daughter, and Bob soon loves her and he wants to marry her

when he

239. comes back. Bob promises the girl to send a present from every port.

240. Bob’s first port is Capetown in Africa, and he sends the girl a parrot from there. The parrot

241. speaks three languages. When Bob’s ship reaches Australia, a letter comes from the girl. The

242. letter says, “Thank you for the parrot, Bob. It tasted much better than a chicken.”

243. a) Write the story again. Use THE SIMPLE PAST:

244. Bob was a young sailor. He lived in England, but he was often away with his ship.

245. ……………………………………………………………………………………………………

246. ……………………………………………………………………………………………………

247. ……………………………………………………………………………………………………

248. ……………………………………………………………………………………………………

249. ……………………………………………………………………………………………………

250. ……………………………………………………………………………………………………

251. b) Answer the questions about the story:

252. 1. What was Bob?

253. He was a young sailor.

254. 2. What change did he find when he was back home?

255. ………………………………………………………………………………………..

256. 3. How was their daughter?

257. ………………………………………………………………………………………..

258. 4. How did Bob feel about the girl?

259. ………………………………………………………………………………………..

260. 5. What did Bob tell the girl?

261. ………………………………………………………………………………………..

262. 6. What did Bob send the girl from Capetown?

263. ……………………………………………………………………………………….

264. 7. Where is Capetown?

265. ……………………………………………………………………………………….

266. 8. How many languages did the parrot speak?

267. …………………………………………………………………………………………

268. 9. What did the girl do with the parrot?

269. …………………………………………………………………………………………

270. SUBJECT : Present Perfect Tense

271. A) Write a suitable sentence using the PRESENT PERFECT TENSE :

272. 1. Ann’s hair was dirty. Now it’s clean. (wash) ……... Ann has washed her hair…………

273. 2. Tom was 80 kg. Now he’s 70. (lose weight) ……………………………………………..

274. 3. Bill played football yesterday. Now he can’t walk; his leg is in plaster. (break)

275. ………………………………………………………………………

276. 4. My sister is looking for her pen. (lose) ……………………………………………………

277. 5. Mary is on holiday in France. (go) ………………………………………………………..

278. 6. Mr. Hill was in Canada last week. He’s back in London now. (be) ………………………

279. …………………………………………….

280. 7. Look! Mrs. Smith has got a lot of packages. (buy) ……………………………………….

281. 8. I can’t eat anything now. (eat too much) ………………………………………………….

282. 9. Mrs. Jenkins is very tired. (clean / house) …………………………………………………

283. 10. Tony needs a holiday. (work / hard / this year) ……………………………………………

284. B) Use PRESENT PERFECT TENSE after BECAUSE:

285. Example: She can’t go to the party. (catch a cold)

286. She can’t go to the party because she has caught a cold.

287.

288. 1. He can’t walk very fast. (hurt / leg)

289. ………………………………………………………………………………………………

290. 2. I can’t get in. (lose / key)

291. ………………………………………………………………………………………………

292. 3. I know this story very well. (see the film)

293. ………………………………………………………………………………………………

294. 4. I can’t post the letter. (not put / stamp / on it)

295. ………………………………………………………………………………………………

296. 5. He can’t stand up. (eat too much)

297. ………………………………………………………………………………………………

298. 6. They can’t go on holiday. (not save / money)

299. ………………………………………………………………………………………………

300. 7. I know him. (meet him before)

301. ………………………………………………………………………………………………

302. 8. We don’t know how he is. (not hear from him)

303. ………………………………………………………………………………………………

304. 9. He won’t take a cigarette. (give up smoking)

305. ………………………………………………………………………………………………

306. 10. She can’t get in. (he / lock the door)

307. ………………………………………………………………………………………………

308. C) Follow the example and do the same using ALREADY:

309. Example: Bring the milk in, please.

310. - I have ALREADY brought it in.

311.

312. 1. You must find the tickets soon. ………………………………………………………...

313. 2. Turn the radio down, please. …………………………………………………………

314. 3. Tidy your room. ………………………………………………………..

315. 4. Could you post the letters, please? …………………………………………………………

316. 5. Why don’t you see a doctor? ………………………………………………………...

317. 6. You have a bad cough. I think you should stop smoking.

318. ……………………………………………………………………………………………...

319. 7. Why don’t you clean your shoes? ………………………………………………………..

320. 8. Brush your teeth, will you? ………………………………………………………..

321. 9. We have guests today. Shall we make a cake?

322. ……………………………………………………………………………………………..

323. 10. We should invite Mary to the party. ………………………………………………………

324. D) Follow the example and do the same using YET:

325. Example: She has been in the shop. (buy anything)

326. - She has been in the shop but she hasn’t bought anything YET.

327. 1. I’ve written to them three times. (not reply)

328. ……………………………………………………………………………………………...

329. 2. I’ve asked you again and again. (not do it)

330. ……………………………………………………………………………………………...

331. 3. I lent him $10 last month. (not give it back)

332. ……………………………………………………………………………………………...

333. 4. He lost his pen a week ago. (not find it)

334. ……………………………………………………………………………………………...

335. 5. He borrowed my book last year. (not give it back)

336. ……………………………………………………………………………………………...

337. 6. She went to New York six months ago. (not return it)

338. ……………………………………………………………………………………………...

339. 7. She gave me $2 a week ago. (not return it)

340. ……………………………………………………………………………………………...

341. 8. I finished reading my library books a long time ago. (not change them)

342. ……………………………………………………………………………………………...

343. 9. She went to the bus-stop half an hour ago. (the bus / not come)

344. ……………………………………………………………………………………………...

345. 10. He’s still studying that lesson. (not learn it)

346. ……………………………………………………………………………………………...

347. D) Fill in the blanks with ALREADY or YET:

348. 1. He hasn’t called us ……………………………… .

349. 2. They have ………………………………… sent the letter.

350. 3. John has ……………………………… bought the tickets for the football match.

351. 4. We have ……………………………….. been to Mexico three times.

352. 5. You haven’t visited Tokyo ………………………………… .

353. 6. Has John bought a new car ………………………………….. ?

354. 7. The plane has …………………………… left.

355. 8. Has she done it …………………………….. ? No, not …………………………. .

356. 9. A: Haven’t they arrived ………………………………. ?

357. B: Oh, yes. They have ………………………………… arrived.

358. 10. Hurry up! The class has ……………………………… started.

359. 11. Be careful! They have ………………………………… painted the door.

360. 12. Haven’t you read the book ………………………………. ?

361. E) Follow the example and do the same using JUST:

362. Example: he / go out

363. - What has he JUST done?

364. - He has JUST gone out.

365. 1. She / leave the room

366. ………………………………………………………………………………………………

367. 2. they / watch the news

368. ………………………………………………………………………………………………

369. 3. I / finish homework

370. ………………………………………………………………………………………………

371. 4. he / put on the jacket

372. ………………………………………………………………………………………………

373. 5. she / catch a fish

374. ………………………………………………………………………………………………

375. 6. he / call a taxi

376. ………………………………………………………………………………………………

377. 7. you / write a letter

378. ………………………………………………………………………………………………

379. 8. the girl / burn the cake

380. ………………………………………………………………………………………………

381. 9. the teacher / walk out

382. ………………………………………………………………………………………………

383. 10. the dog / see the cat

384. ………………………………………………………………………………………………

385. 11. Jane / turn the TV off

386. ………………………………………………………………………………………………

387. 12. the boys / eat dinner

388. ………………………………………………………………………………………………

389. F) Put the verbs in the correct tense. Use the SIMPLE PAST or the PRESENT PERFECT:

390. 1. ……………………….. Tim ………………………. (finish) his work yet?

391. 2. ……………………….. he ………………………… (finish) it ywsterday?

392. 3. They ……………………………………. (just / go) out.

393. 4. They ……………………………… (go) out a minute ago.

394. 5. …………………… Ann …………………………. (study) yesterday afternoon?

395. 6. …………………… you …………………………. (send) the letters yet?

396. 7. …………………… she ………………………….. (call) him a week ago?

397. 8. They ………………………………………. (not / see) the film yet.

398. 9. The train ……………………………………………… (just / arrive).

399. 10. ………………………. you ……………………………. (ever / be) in a TV studio?

400. 11. …………………… you and Tom ………………………… (enjoy) the party last night?

401. 12. …………………… you ………………………………. (not / finish) school last year?

402. 13. I ………………………………………. (lose) my dictionary. I can’t find it anywhere.

403. 14. His hair looks short. He ………………………………………….. (have) a haircut.

404. 15. When ………………………………………………. (he / give up) smoking?

405. 16. Jane …………………………………….. (buy) her car two weeks ago.

406. 17. My bicycle isn’t here. Somebody ……………………………………………. (take) it.

407. 18. Why ……………………………………… (Jim / not want) to play tennis last Friday?

408. 19. The car looks clean. ……………………….. you ……………………….. (wash) it?

409. Creative writing

410. 1. Write a letter to the principal of your school asking permission to use the art lab for

411. extra hours in order to participate in art competition.

412. 2. Write a letter to the chairman of Municipal Corporation of Jabalpur, to save your

413. colony from Monkey menacing. As your colony has been affected, especially of the

414. ladies and children, who became easy victim of the monkeys.

415. 3. Write an article for your school magazine on the topic

416. 1.‘Ban poly bags ‘in 120words.

417. 2.How to save water

418. 3.pollution

419. 4.Benefits of exercise

420. 5.How to improve immunity naturally

421.

422. 4. Using the information given below along with your own ideas, write a story.

423. 1.The mice in a house---- afraid of the cat hold a meeting----one proposes to tie

424. –planned well------------no mouse came forward----ca appears---- all run away.

425. 2.A narrow stair way ….two people want to passthrough at the same time…. Neither wants

to make way for the other….. both asks the other person to go …..

426.

427.

SUB: SOCIAL SCIENCE

WORKSHEET 1

ANSWER IN DETAIL

1. Briefly discuss the Fundamental Duties of the citizen ?

2. How do our fundamental Rights uphold Secularism ?

3. Mention the differences between Lok Sabha & Rajya Sabha ?

4. What are the Legislative powers of the President ?

5. Write the Functions of a Speaker ?

6. Why do we have a Parliamentary form of Government ?

7. What is PIL? Explain ?

8. Explain the main powers & Functions of the Supreme Court ?

9. Find out about the laws to protect Environment ?( Find the answer from internet )

10. What steps has the government taken to spread Education in INDIA ?

WORKSHEET 2

MAP WORK

MARK the following areas on a Political map of INDIA. Use separate Maps for each

question.

1. Mark all the states and their Capitals

2. State the areas annexed by the British using the subsidiary alliance & Doctrine of Lapse.

3. Shade the states where the following Land revenue Policies were introduced.

a)Ijaradari, b)Permanent settlement ,c)Ryotwari, d) Mahalwari Systems.

4. Find out about Coal Fields in India ?

5. Mark the Places of 1857 Revolt ?Mark the places to which some of the famous social

reformers belonged. Write the names of the reformers too.

6. Find out where the first five sessions of INC were held.

7. The Distribution of Soils in INDIA

8. Mark The Natural Vegetation of INDIA

9. Find out where the following minerals are found. : a) Iron ore ; b) Copper c) Gold; d)

Bauxite; e) Manganese

10. Mark the states where a) Rice, b) Wheat ; c) Cotton and d )Tea are grown

WORKSHEET - 3.

PROJECT WORK

1) DESIGN A POSTER ON “Evils of Untouchability “ & Write a Slogan

2) How can Population of a country actually become a RESOURCE ?Write an Essay on it ?

3) What are the problems faced by an Indian Farmer today ?Write an Essay

4) Find out the names of different wild- life sanctuaries in india. Make a table and write their

names, their location, and animals they are famous for.

5) Write an Essay on varios causes of soil Erosion and the ways to prevent it.

6) Make a Collage on Resource Conservation.