人教版九年级英语上册《Unit7 Section A 第3课时》.pptx

九年级上册;Thefloormustbeswept.;Studentsshouldn’tbeallowedtoruninthehallways.;;Doyouthinkteenagersshouldbeencouragedtomaketheirowndecisions?;情态动词;

含有情态动词的被动语态的句式结构

;易错点一;1.Shouldclassroombecleanedbystudents?

2.Mustbemyroomcleanedbymyselfnow?

3.Shouldbefoodwastedbypeople?

4.Canthehomeworkbefinishedtomorrow?

5.Canbemoonseenatnight?;句式;He;用被动语态改写下面\三个句子。;含有情态动词的主动句变为被动句时，有如下步骤：

（1）把主动句的宾语变为被动句的主语；

（2）主动句中的谓语变为“情态动词+be+及物动词的过去分词”；

（3）主动句的主语在被动句中变为by的宾语；

（4）其他成分不变。

主动句：Weshouldplanttreesinspring.

被动句：Treesshouldbeplantedinspring.;Youmustcleanyourbedroomeveryday.

Yourbedroom____________________________.

Iwilldothehouseworkintheafternoon.

Thehouseworkwill________________________.

3.Parentswillencouragetheirchildrentodosocialworkfortheircommunity.

Children__________________________________________________

_________________.;4.DoyouthinkwemustkeepteenagersawayfromtheInternet?

Doyouthinkteenagers___________________________?

5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.

Teenagers_______________________________________.;Shouldteenagers__________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers_____________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshouldbeeducatedtotakecareofthemselvesfromayoungage.Thisway,whenthey_________(start)workingtheycanmanagetheirownlives.

;YouandyourfriendarestartinganEnglishclub.Makealistofrulesaboutwhatshouldandshouldnotbeallowed.;;;Keywords;C;二、?用所给词的适当形式填空。;三.?按要求完成下列各句每空一词含缩写。;4.你可以稍后考试。

Youcan_____________________later.

5.这项工作必须按时完成。

Theworkmust______________ontime.

6.应允许青少年培养自己的爱好。

Teenagers_____________________todeveloptheirownhobbies.;1.基础型作业：Collecttensecntenceswrittenwithpassivevoice.

2.实践型作业：Writerulesforasportsclub.

3.拓展型作业：Search