Unit 8 Natural disasters（第 5、6 课时） 基础巩固根据句意用所给词的适当形式填空。trap nature fog arrive wild1. Milk is the _ food for young babies. 2. Animals ran _ everywhere when the earthquake happened. 3. Chongqing is a _ city. 4. Tim was _ in a dark place when the earthquake stopped. 5. His _ was a big surprise to us all. 句型转换。1Simon was doing his homework when Jack came in(对划线部分提问)_2. I was chatting on the Internet at 3 0clock yesterday afternoon. (改为一般疑问句并作肯定回答)_3. His brother is preparing for the test now. (用 this time yesterday 改写)_4It snowed very heavily yesterday. (改为同义句)_ a _ snow yesterday. 5. The flood washed away the village at night. The villagers slept. (用 while连成一句话)_单项选择。( )1. Since youve spilt the milk, youll have to _. A. mop it up B. mop up it C. mop them up D. mop up them( )2. _ is the temperature tomorrow?I think it will be _ than today. A. How; lower B. What; higher C. What; low D. How; high( )3. I tried to _ but could _ nothing. A. hear, listen B. listen, hear C. listen, listen D. hear, hear( )4. The girl shouted _help, but no one came a long time. A. to; to B. to; for C. for; to D. for; for( )5. Nobody knows _ next. A. what to do B. how to do C. to do what D. to do how( ) 6. Bad weather may cause _ disasters. A. nature B. natural C. naturally D. unnatural( )7. We were all very _ when we _ the sunrise at last.A. exciting; saw B. excited; lookedC. exciting; looked D. excited; saw( )8. You _ a rest now, do you?A. need have B. dont need haveC. dont need to have D. neednt to have( ) 9. There is a _wind in the South of ChinaA. small B. little C. large D. strong( )10. _heavy snow!A. What B. What an C. How D. How a 拓展运用完形填空。I shall never forget the day when the earthquake happened The time was 5: 15 in the afternoon and I was driving _1_ the road to meet my daughter from school. We were going _2_ together. I had finished work at about 4 0clock and then gone to the Post Office Then Id stopped at a shop _3_ some fresh fruit. We like to have some fruit to eat _4_ our swimI was driving along a high road on my way to the school. Over my road was another road for cars coming _5_ way. I was hungry, so I put the bag of apples on the seat beside me and _6_ to eat one. Suddenly I saw the cars in front of me start to move from side _7_ side, l slowed down Then my car started to shake! I didnt know _8_ was happening. Perhaps there was something wrong with my car. l drove even _9_. Then the road above started to fall down, l stopped the car at the same moment the road _10_ onto the cars in front of me. 基础巩固I. 用的介词或副词填空。1. What happened _ Helen?2. I like to share my things _you. 3. Dont look out _ the window in class. You should look _ the blackboard.4. Its late. We must ride to school _ a hurry. 5. _ this time yesterday, we were waiting _ the bus _ the bus stop. 6. The old man called 110 _ help after he was robbed_ the road. 7. The snow continued to fall _ us. 8. The water washed the village _. 用所给词组的适当形式填空。fall down，as if， turn off， at last， be snowy， be trapped，try ones best， say to oneself ， in fear，wash away1. The heavy rainstorm _ the bridge over the river last night. 2. It _yesterday, so the land is all white. 3. Hundreds of workers _ under the building because of the earthquake. 4. Dont _ the light. It is too dark5. The thieves tried to run away, but _ we caught them6. Im still alive. I must ask for help, Timmy _. 7. Last year I was weak at math. Ill_ to learn it well. 8. Her eyes are red _ she cried just now. 4当我离开时，他正在做家庭作业。He_ _his homework when I left.5正当他们扫地的时候，老师进来了。While they _ the floor, the teacher came in. 句型转换。1I arrived in Beijing before dark yesterday. (改为一般疑问句)_2. Our plane leaves at ten oclock tonight. (改为否定句)_3Leo and David are of the same age (保持句意基本不变)_5. He will work hard. He will be able to catch up with the others. (用 if 合并句子)