Unit1SectionAGrammarFocus课件人教版七年级英语下册

SchoolShow!Comeandjoinus!Whatcantheparticipant(参加者)do?Whatcantheydo?Theycandance.Theycansing.Hecantellstories.Hecandraw.Hecanplaytheguitar.Can:Abilities(能力)Talents

（才能）2我会唱歌/跳舞/游泳/弹吉他/下棋。我们不会说英语/弹钢琴/打网球。你会踢足球吗？是的，我会。不，我不会。他会打牌吗？是的，他会。不，他不会。他们会画画吗？是的，他们会。不，他们不会。6.你们会什么？Icansing/dance/swim/playtheguitar.6.Whatcantheydo?5.Cantheydraw/paint?Yes,theycan.No,theycan’t.Canheplaycards?Yes,hecan.No,hecan’t.3.Canyouplaysoccer?Yes,Ican.No,Ican’t.2.Wecan’t/cannotspeakEnglish/playthepiano/playtennis.Haveathink:can后的动词形式有何特点？can随人称和数的变化而变化吗？can的否定形式是什么样的？有缩略形式吗？can在一般疑问句和特殊疑问句中需要借助助动词吗？can用于肯定句，否定句，一般疑问句，特殊疑问句中的结构是什么。情态动词can1.肯定句：2.否定句：3.一般疑问句以及肯定回答/否定回答4.特殊疑问句主语+can+动词原型2.主语+can’t/cannot+动词原形4.特殊疑问词+can+主语+动词原形+其他3.Can+主语+动词原形+其他Yes,主语+can.No,主语+can’t.HecanspeakEnglish.肯定句Hecan’tspeakEnglish.否定句CanhespeakEnglish?一般疑问句Yes,hecan.No,hecan’t.肯定回答否定回答特殊疑问句Whatcanhedo?WhocanspeakEnglish?仔细观察下列句子并总结规律1)Hemustfinishhishomework./Youshouldreadmorebooks.2)Ineedn’tspeakEnglishathome./Iwon’ttellyouthenews(消息）.3)MayIknowyourname?/Mustshedoitnow?4)WhatshouldIdo?/Whatmusthedonow?通过观察可知，must，may,should,will等都是情态动词。情态动词表示：说话人对这一动作或状态的看法或主观设想，表示说话人的语气1)Hemustfinishhishomework./Youshouldreadmorebooks.2)Ineedn’tspeakEnglishathome./Iwon’ttellyouthenews(消息）.3)MayIknowyourname?/Mustshedoitnow?4)WhatshouldIdo?/Whatmusthedonow?含有情态动词的句型结构1)肯定句：主语+__________+___________+其他。2)否定句：主语+__________________+__________+其他。3）一般疑问句：

________+主语+__________+其他？4）特殊疑问句：What+___________+主语____

___+其他？情态动词动词原形情态动词not动词原形情态动词动词原形情态动词动词原形情态动词像老爸邋里邋遢无变化。后跟素颜小老伴儿形影不离倍相爱。句型转换怎么办be该咋办它咋办。情态动词无单三形式，也就是说它不随主语变化而变化，就像老爸，从来不打扮，也无任何造型可言。情态动词后要还要跟个动词，而且必须是动词原形，就像老爸后面总跟着大素颜的老妈。情态动词句型转换参照be动词变化，be动词怎么变化它就怎么变。

Practice!WuJun/speakEnglish/speakChinese____________________________________________________________________2.Mike/playbasketball/playtennis____________________________________________________________________CanMikeplaybasketball?No,hecan’t,buthecanplaytennis.Writequestionsandanswerswiththewordsandphrases.CanWuJunspeakEnglish?No,hecan’t,buthecanspeakChinese.3a4.Grace/playsoccer/playvolleyball______________________________________________________________________5.Bill/writestories/tellstories____________________________________________________________________CanGraceplaysoccer?No,shecan’t,butshecanplayvolleyball.CanBillwritestories?No,hecan’t,buthecantellstories.3.JaneandJill/dance/sing__________________________________

__________________________________CanJaneandJilldance?No,theycan’t,buttheycansing.SchoolShow!Comeandjoinus!Lookattheposterandguessthemeaningofthewords.wanted,show,or,talk3bStudentsWantedforSchoolShowWewantstudentsfortheschoolshow.Canyou______or______?Canyou_____theguitar?Canyou_____stories?PleasetalktoMr.Zhangafterschool.Completetheposterwiththewordsinthebox.singdanceplaytellplaysingtelldance3bLookattheposterandanswerthequestions.1.Whenistheschoolshow?2.Whereisit?3.Doyouwanttojointheschoolshow?Whatcanyoudo?3cWorkingroups.Whatcanyourgroupmembersdointheschoolshow?Makeareport!LiMengdoKungfuS2S3S4S5S6Fortheschoolshow,ourgroupmemberscandoalotofthings!…Itwillbeani