1、Unit 3 课堂练习题（二）Lessons 1618Lesson 16I. 根据句意和所给的首字母用适当的词语填空。1. Her brother is taking a shower in the b_.2. We should s_ water and electricity in our everyday life.3. Linda was ill and I attended the meeting i_ of her.4. There is a small house at the e_ of the forest.5. The heavy rain p_ the farmers f
2、rom planting corns.II. 从方框中选择适当的词语并用其正确形式填空。salt care they call electricity1. The children enjoyed _ in the zoo last Sunday.2. Please look out when you use the _ appliances.3. The soup is too _. You can put some water into it.4. Li Hua lives in a town _ Red Stone.5. Danny is cutting apples with a kn
3、ife _.III. 从方框中选择适当的短语并用其适当形式填空。deal with take turns pay for be away from in hospital1. Sally was ill and she is _ now. Lets go and see her after work.2. How much have you _ your new car, Mr. Zhang? Is it too expensive?3. There are too many apples in the basket. How can we _ them?4. Li Hua _ her hom
4、etown for many years. She wants to go back this year.5. The students _ to clean their classroom every day.IV. 根据所给汉语完成句子，每空一词。1. 保持安全很难，是吗？_ _ _ too hard, _ _?2. 她说她买新车有两年了。She said that she _ _ her new car for two years.3. 当心，前面有危险。Please _ _, there is danger ahead.4. 为了保持健康，他们每天都在锻炼。_ _ _, they ta
5、ke exercise every day.5. 如果你不知道她的地址，你可以问问李明。_ _ _ know her address, you can ask Li Ming.Lesson 17I. 从方框中选择适当的动词并用其适当形式填空。warn reach produce study refuse1. Are these machines _ in this big company?2. I invited her to go to the park with me, but she _ me.3. We _ not to play beside the river, for its t
6、oo dangerous.4. Dont give up _ and youll succeed in the future.5. Brian is tall enough _ the apples on the tree.II. 根据所给的汉语用适当的词语填空。1. What will you do if an _（地震）happens?2. How many _（物体）are there floating on the river?3. What _（系统）does your computer have?4. Keeping _（镇静）is the first important thin
7、g.5. Carelessness may _（导致）many accidents.III. 选择正确的答案填空。( )1. Everyone _ there will be an accident here. But nobody wants to leave.A. hear B. hears C. find D. finds( )2. Swimming pools_ to be good places for us to swim.A. think B. are thought C. have thought D. will think( )3. The meeting on the tr
8、affic accidents _ over. We can go home in no time.A. will be B. has been C. was D. is( )4. She _ off the lights, so many people couldnt find the way.A. would turn B. was turning C. had turned D. has turned( )5. Sally is new here, so we know _ about her at all.A. nothing B. something C. everything D.
9、 anythingIV. 根据所给的汉语完成下面的句子，每空一词。1. 今天上午我这里发生了一件奇怪的事情。A strange thing _ _ me this morning.2. 他们不需要躲 藏在桌子下面。They _ _ _ _ under the table.3. 请尽快向空旷的地方跑。Please run to open areas _ _ _ you can.4. 危险的情况又发生了。_ _ took place again.5. 什么方法能保护我们自己呢？What way can _ _?Lesson 18I. 用括号中所给动词的适当形式填空。1. The policeman
10、 warned us _ (take) care when we cross the street.2. Brian_ (fall) off the tree and broke his legs.3. It took Danny two weeks _ (recover) and now he is well again.4. The heavy snow stopped us from _ (go) out to play.5. My father _ (take) me to the park every weekend.II. 按要求进行句型转换，每空一词。1. My mother h
11、as washed all the clothes.（改为被动语态）All the clothes _ _ _ by my mother.2. Tony, you cant stand on the chair.（改为祈使句）Tony, _ _ on the chair!3. The hall is very big. It can hold 500 people.（合并为简单句）The hall is _ _ _ _ 500 people.4. Jenny had a high fever yesterday.（改为反意疑问句）Jenny had a high fever yesterday
12、, _ _?5. I spent a whole day finishing the work.（改为同义句）_ _ _ a whole day to finish the work.III. 从方框中选择适当的短语并用其适当形式填空。write to think of climb the tree listen to say hello to1. Tony didnt _ our warning and he fell again.2. Danny met an old friend of his and _ him at once.3. Li Hong _ her parents and
13、gave them a call at once.4. I have _ her many time, but Ive never heard from her at all.5. Tony _ and found some little birds in it.IV. 根据所给的汉语完成下面的句子，每空一词。1. 他妈妈劝告他用梯子。His mother _ _ _ _ a ladder.2. 风筝飞得越来越高了。The kite is flying _ _ _.3. 昨天我们老师带我们去了博物馆。Our teachers _ _ _ the museum yesterday.4. 恢复健康
14、用了我半年的时间。_ _ _ half of a year to recover.5. 警察警告他们不要在街道上玩了。The policeman _ _ _ _ _ in the street.Unit 3 课堂练习（二）：Lesson 16I. 1. bathroom 2. save 3. instead 4. edge 5. preventedII. 1. themselves 2. electrical 3.salty 4. called 5. carefullyIII. 1. in hospital 2. paid for 3. deal with 4. has been away f
15、rom 5. take turnsIV. 1. Staying safe is, isnt it 2. had had 3. Be careful 4. To keep healthy 5. If you dontLesson 17I. 1. produced 2. refused 3. are warned 4. studying 5. to reachII. 1. earthquake 2. objects 3. system 4. calm 5. causeIII. 15 DBACAIV. 1. happened to 2. dont need to hide 3. as fast as
16、 4. Something dangerous 5. protect ourselvesLesson 18I. 1. to take 2. fell 3. to recover 4. going 5. takesII. 1. have been washed 2. dont stand 3. big enough to hold 4. didnt she 5. It took meIII. 1. listen to 2. said hello to 3. thought of 4. written to 5. climbed the treeIV. 1. advised him to use 2. higher and higher 3. took us to 4. It took us 5. warned them not to play