SectionA3----含情态动词的被动语态.ppt

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1、1. They often play soccer after school. Soccer _ _ _ _ them after school.2. I washed clothes yesterday. Clothes _ _ _ me yesterday. is often played bywere washed by将下列句子改为被动语态将下列句子改为被动语态1. 肯定句肯定句： 主语主语+ 情态动词情态动词 + be +及物动词的过去及物动词的过去分词分词+其他其他. e.g. The classroom _ _ _ every day. 教室应该天天都打扫。教室应该天天都打扫。

2、e.g. Many trees _ _ _ on the sides of the road. 路边上可以种很多路边上可以种很多的树的树。 should be cleaned can be planted 2. 否定否定句句： 主语主语+ 情态动词情态动词 +not + be +及物动词的及物动词的过去分词过去分词+其他其他.e.g. We _ _ _ _ _ drink.我们不应该被允许喝酒。我们不应该被允许喝酒。e.g. Cars _ _ _ _ here. 这里不能停车。这里不能停车。 should not be allowed tocan not be parked e.g. _ th

3、e classroom _ _ every day. 教室应该天天都打扫吗？教室应该天天都打扫吗？ e.g. _ many trees _ _ on the sides of the road? 路边上可以种很多的路边上可以种很多的树吗？树吗？ 3. 一般疑问句：一般疑问句：情态动词情态动词 +主语主语 + be +及物动词的过及物动词的过去分词去分词+其他其他? Yes, 情态动词情态动词. / No, 情态动词情态动词+not.Should be cleaned Can be planted . 按要求完成下列各句，每空一词（含按要求完成下列各句，每空一词（含 缩写）。缩写）。1. We

4、must do the work right now. （改为被（改为被 动语态）动语态） _ _ _ _ _ right now.2. Teenagers should be allowed to go out with their friends on school nights. （改为否定句）（改为否定句） Teenagers _ _ _ to go out with their friends on school nights.The work must be done shouldnt be allowed 3. A book should be read each month.

5、(改改 为一般疑问句为一般疑问句) _ _ _ _ _ each month?Should a book be read4a Rewrite the sentences according to the example.1. You must clean your bedroom every day. Your bedroom must be cleaned every day.2. Parents should encourage teenagers to do social work for their community. Teenagers _ _.3. Can Lucy do her

6、 homework tomorrow instead? Can _ _? should be encouraged (by their parents) to do social work for their community Lucys homework be done (by Lucy) tomorrow insteadn. 社区，社区，社团社团4. Do you think we must keep teenagers away from the Internet? Do you think teenagers _?5. Parents should give teenagers ch

7、ances to make their own decisions.Teenagers_ _ must be kept away from the Internetshould be given chances to make their own decisions.keepaway from 避免接近，远离避免接近，远离自己做决定自己做决定Should teenagers _ (ask) to move out when they start working? In many Western countries, teenagers _ (allow) to move out at eigh

8、teen. Their parents believe that they should _ (educate) to take care of themselves from a young age. This way, when they _ (start) working they can manage their own lives. 4b Fill in the blanks with the correct forms of the words in brackets.be askedare allowedbe educatedstartv. 教育；教导教育；教导v. 完成；应付完

9、成；应付However, in most Asian societies, it is not common for teenagers to _ (move) out. Chinese parents believe that it is better for children to live with parents who can _ (take) care of them. But the young should then look after their parents as they get older. That is why many Chinese adults _ (continue) to live with their parents.movetakecontinuen. 社会社会