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1、单元语法归纳与练习,含有情态动词的被动语态,含情态动词的主动语态变被动语态的变化步骤:(以should为例,见下图),.单项选择 ( )1.Whats the meaning of the activity “Lets Save”?Paper shouldnt in everyday life. A.waste B.wastedC.be wasted D.is wasted ( )2.Tom is always careless with his schoolwork.Could you help him?No problem! I think he to think twice before
2、 starting. A.should be told B.can tellC.should tell D.can be telling,C,A,( )3.Food safety is very important.So some rules to stop people from polluting food. A.must make B.must be madeC.must made D.be made ( )4.Thanks to the Internet,different kinds of useful informationin a short time. A.can be col
3、lected B.has been collectedC.can collect D.has collected ( )5.As everyone knows,rubbish everywhere. A.need be thrown B.mustnt be thrownC.cant throw D.may throw,B,A,B,.句型转换 6.Nobody can answer the question.(改为同义句)The question answered by anybody. 7.We should clean our teeth twice a day.(改为被动语态)Our te
4、eth should twice a day. 8.Can you take good care of the children?(改为被动语态)the children good care of by you? 9.The classroom must be cleaned after school.(对画线部分提问)the classroom ? 10.We must wash our hands before meals.(改为被动语态)Our hands before meals.,cant,be,be,cleaned,Can,be,taken,When,must,be,cleaned
5、,must,be,washed,( )1.We stopped ,but there was not any sound. A.to listen B.listensC.listen D.listening ( )2. I dont think sixteen-year-olds to drive. I agree.They arent serious enough at that age.A.can allow B.need be allowedC.should allow D.should be allowed,易错提醒: 1.句意:我们停下来 ,但没有任何声音。stop doing sth.表示“停止(手中正在)干的事”,而stop to do sth.则表示“停下来去干另一件事”。 2.句意:我认为十六岁的孩子不应该被允许开车。我同意,在这个年龄他们不够谨慎。由句意可知宾语从句用被动语态,且情态动词用should。,A,D,谢谢观赏！,
