初三被动语态完整课件.ppt

《初三被动语态完整课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、被动语态教学对象：九年级学生(基本的时态掌握较好，对句子的成分有一定的理解)教学目标：学生掌握被动语态的句子构成，准确把主动语态改为被动语态语态是什么？被动语态？有几种语态？如何正确使用？......【头脑风暴】定义理解1Whatisthepassivevoice?Lead-inIateanapplejustnow.我刚刚吃了一颗苹果。Theapplewaseatenbymejustnow.这个苹果刚刚被我吃了。思考：1.主谓关系【分析思考】Iateanapplejustnow.我刚刚吃了一颗苹果。Theapplewase

2、atenbymejustnow.这个苹果刚刚被我吃了。主动语态被动语态思考：2.动宾位置【分析思考】Iateanapplejustnow.我刚刚吃了一颗苹果。Theapplewaseatenbymejustnow.这个苹果刚刚被我吃了。主动语态被动语态主变宾，宾变主思考：3.动词变化【分析思考】Iateanapplejustnow.我刚刚吃了一颗苹果。Theapplewaseatenbymejustnow.这个苹果刚刚被我吃了。主动语态被动语态atewaseatenbedone123主动语态：主语谓语动词(及物)宾语被动语

3、态：宾变主bedoneby主变宾简记：主变宾，宾变主，动词变成be+done【Attention】助动词be有人称、数和时态的变化Iateanapple.Theapplewaseatenbyme.写出下列句子成分病用箭头表示主被动的变化主语是动作的_______主语是动作的_______说明________的关系3.被动语态的动词结构：4.注意助动词be有的______________________变化【归纳总结】主语和谓语语态主动语态被动语态执行者承受者bedone人称、数和时态为何学习？2【分析】1.语态：2.主语：

4、Theboyistoonaughty,andheisalmostscoldedbyhismothereveryday.Themotherisangrywiththeboy,andshealmostscoldshimeveryday.【分析】1.语态：2.主语：1.强调句子主语2.保持整段话的主语连贯性，避免衔接不清，语意模糊。被动语态theboy（强调）主动语态themother（强调）Theproblemisbeingdealtwithnow.不知道动作的执行者是谁or不需要指出动作的执行者需要用到被动语态1.语态：被动

5、语态2.句子主语：theproblem动作的________承受者3.句子宾语即动作的执行者：？？？总结：实际运用--被动语态3常用句式实际运用特殊句型无被动情态动词时态时态一般式主动语态被动语态现在do/does过去did将来will/shalldopractice现在Amycooksdinner.过去Amosquitobitme.将来Amywillfinishthework.am/is/are+donewas/were+donewill/shallbe+done【时态】DinneriscookedbyAmy.Iwasb

6、ittenbyamosquito.TheworkwillbefinishedbyAmy.进行式主动语态被动语态现在am/is/aredoing过去was/weredoingpractice现在Wearebuildinganewhouse.过去Shewasdoingamathhomework.am/is/arebeing+donewas/werebeing+done【时态】Thenewhouseisbeingbuiltbyus.Amathhomeworkwasbeingdonebyher.时态完成式主动语态被动语态现在has

7、/havedone过去haddonepractice现在Amyhasfinishedherhomework.过去Wehadfinishedlearningunit1tilllastweek.has/havebeendonehadbeendone【时态】HerhomeworkhasbeenfinishedbyAmy.Unit1hadbeenfinishedlearningbyustilllastweek.1）Computersareveryusefulinourlives,buttheymust_________(use)p

8、roperly.(2014龙岩)2）Homeworkmay______________(nothand)intomorrow.3）Thousandsoftreesshould___________(grow)oneachsideoftheroad.情态动词【二.情态动词+bedone】begoingto