《2七英下Unit1第二课时.ppt》由会员分享,可在线阅读,更多相关《2七英下Unit1第二课时.ppt(23页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、SectionA(GrammarFocus-3c)学练优七年级英语下学练优七年级英语下(RJRJ)教学课件教学课件Unit1Canyouplaytheguitar?Canyouswim?你会游泳吗?你会游泳吗?Yes,_./No,Icant.是的,我会。是的,我会。/不,我不会。不,我不会。_playchess?他会下象棋吗?他会下象棋吗?Yes,hecan./No,hecant.是的,他会。是的,他会。/不,他不会。不,他不会。_playchess?你和汤姆会下象棋吗?你和汤姆会下象棋吗?Yes,wecan./No,we_.是的,我们会。是的,我们会。/不,我们不会。不,我们不会。cant=
2、can notI canCan heCan you and TomcantCanJaneandJillswim?简和吉尔会游泳吗?简和吉尔会游泳吗?Yes,_./No,_.是的,他是的,他们会。们会。/不,他们不会。不,他们不会。_?你会做什么?你会做什么?Icandance./Icantsing.我会跳舞。我会跳舞。/我我不会唱歌。不会唱歌。_?你想参加哪个俱乐部?你想参加哪个俱乐部?Wewanttojointhechessclub.我们想加入象棋俱乐我们想加入象棋俱乐部。部。they canthey cantWhat can you doWhat club do you want to j
3、oin1.你会游泳吗?_ 不,我不会。_2.你们会说英语吗?_ 是的,会。_阅读 Grammar Focus 部分,完成下列句子。No,I cant.Can you swim?Can you speak English?Yes,we can.3.她会下棋吗?_ 不会。_4.贝尔和简会跳舞吗?_ 是的,会。_ 5.你会做什么事情?_3.我会弹吉它。_No,she cant.Yes,they can.Can she play chess?Can Bill and Jane dance?What can you do?I can play the guitar.在 Can?句型中,情态动词 can
4、没有_ 和 _ 的变化。用情态动词 can 来询问他人的能力可以归纳为以下句型:人称数 Can+_+_+其他?肯定回答:_ 否定回答:_ What+can+_+_?Yes,主语+can.No,主语+cant.主语 动词原形主语 doCan的用法的用法(1)can是情态动词,表示是情态动词,表示能力、意愿能力、意愿等,等,can后后跟动词原形跟动词原形,并且它不随主语人称的变化,并且它不随主语人称的变化而变化。而变化。eg.I can sing.(2)变否定句直接在变否定句直接在can后加后加“not”。eg.I can not dance.(3)变一般疑问句变一般疑问句直接把直接把can提前提
5、前。eg.Canyoudance?Whatcanyoudo?Can的特殊疑问句形式:的特殊疑问句形式:YouSheHeThey do?Whatcan Can的肯定句及否定句形式:的肯定句及否定句形式:IWeYouSheHeItThey can/cantplaytheguitar.Can 的一般疑问句形式:的一般疑问句形式:CanIweyousheheittheyplaytheguitar?Can的肯定及否定回答:的肯定及否定回答:Yes,Iweyoushecan.heittheyNo,cant.Iweyousheheitthey情态动词情态动词cancan小结小结:后面总是接动词原形后面总是接
6、动词原形,没有人称和数的没有人称和数的变化,意思是变化,意思是”能能,会会”。用法口诀用法口诀:情动情动cancan表能力表能力,和行为动词不分离。和行为动词不分离。不管主语如何变不管主语如何变,can,can的模样永不变。的模样永不变。只要出现情动只要出现情动can,can,动词原形后面站。动词原形后面站。一般疑问一般疑问cancan提前提前,否定否定cancan后后notnot添。添。3a Write questions and answers with the words and phrases.1.WuJun/speakEnglish/speakChinese2.Mike/playba
7、sketball/playtennis3.JaneandJill/dance/singCanJaneandJilldance?No,theycant.Theycansing.CanWuJunspeakEnglish?No,hecant,buthecanspeakChinese.CanMikeplaybasketball?No,hecant,buthecanplaytennis.4.Grace/playsoccer/playvolleyball5.Bill/writestories/tellstoriesCanGraceplaysoccer?No,shecant,butshecanplayvol
8、leyball.CanBillwritestories?Nohecant.Hecantellstories.3bCompletetheposterwiththewordsinthebox.playsingtelldanceStudentsWantedforSchoolShowWewantstudentsfortheschoolshow.Canyou_ or?Canyoutheguitar?Canyoustories?PleasetalktoMr.Zhangafterschool.singdanceplaytell3c Whatcanyourgroupdointheschoolshow?Make
9、alist.SchoolShowSunday6:00p.m.inthemusicroom.What can you do?Come and show us!NameLiXinWhatcanyoudo?dokungfu()1.Letsgoandplay_ping-pong.Idontwanttoplay_violin.A.a,theB.the,aC./,theD.the,/Exercise C()2.Whowants_theswimmingclub?A.tojoinsB.joinC.tojoinD.joins()3.-Canyouswim?-Yes,I_.A.amB.doC.cantD.can
10、CD1.1.Icanplaychess.(改为一般疑问句)改为一般疑问句)2.ShecanspeakChinese.(改为否定(改为否定句)句)句型转换句型转换Can you play chess?She cant speak Chinese.Summary Key words&phrases:write,show,or,talkto,kungfu,begoodat,whatabout Key sentences:1.Canheplaychess?Yes,hecan./No,hecant.2.CanJaneandJillswim?Yes,theycan./No,theycant.1.Read and recite Grammar Focous.2.用 can 写三个自己所具备的能力的 句子。