人教版七年级英语下册Unit 1 Can you play the guitar- 课件(第2课时)

R七年级下册Unit1Canyouplaytheguitar?第2课时Lead-inWhatishedoing?Heisswimming.Canheswim?Yes,hecan.No,hecan’t.Canyouswim?Yes,Ican.No,Ican’t.Whatisshedoing?Sheisplayingtheguitar.Cansheplaytheguitar?Yes,shecan.Canyouplaytheguitar?Yes,Ican.No,Ican’t.Whataretheydoing?Theyareplayingbasketball.Cantheyplaybasketball?Yes,theycan.Canyouplaybasketball?Yes,I/wecan.No,I/wecan’t.can’t=cannotGrammarfocusYes,Ican./No,Ican’t.Yes,hecan./No,hecan’t.Yes,wecan./No,wecan’t.Yes,theycan./No,theycan’t.Whatcanyoudo?Whatclubdoyouwanttojoin?Icandance./Ican’tsing.Wewanttojointhechessclub.Canyouswim?Canheplaychess?CanyouandTomplaychess?CanJaneandJillswim?情态动词can的用法can是情态动词，意为“能，会”，表示某人或某物具备的能力，还可用来提出请求，没有人称和数的变化，后面直接接动词原形。1.表示“能力”，意为“能，会”。例：我会讲英语。IcanspeakEnglish.2.表示“请求”或“许可”。例：你能帮我学汉语吗？CanyouhelpmewithmyChinese?3.含有情态动词can的肯定句变否定句时，需在can后加not,其缩写形式为can’t;变疑问句时，情态动词can直接放在句首，构成一般疑问句。例：我会唱英文歌。（肯定句）（否定句）（疑问句）Icannot/can’tsingEnglishsongs.IcansingEnglishsongs.我不会唱英文歌。你唱英文歌吗？CanyousingEnglishsongs?4.对Can…问句的回答（1）询问能力的问句Yes,…can./No,…can’t.(对能力的肯定或否定)（2）表示请求的问句OK./Allright.(同意对方的请求)Certainly.Sorry.肯定回答，语气更肯定否定回答，语气则更委婉、客气。5.含情态动词can的特殊疑问句的句型：疑问词+can+主语+动词原形？例：你会做什么？Whatcanyoudo?他能加入什么俱乐部？Whatclubcanhejoin？Writequestionsandanswerswiththewordsandphrases.3a1.WuJun/speakEnglish/Chinese______________________________________________________________________________________2.Mike/playbasketball/playtennis______________________________________________________________________________________CanWuJunspeakEnglish?No,hecan’t,buthecanspeakChinese.CanMikeplaybasketball?No,hecan’t,buthecanplaytennis.3.JaneandJill/dance/sing______________________________________________________________________________________4.Grace/playsoccer/playvolleyball______________________________________________________________________________________5.Bill/writestories/tellstories______________________________________________________________________________________CanJaneandJilldance?No,theycan’t,buttheycansing.CanGraceplaysoccer?No,shecan’t,butshecanplayvolleyball.CanBillwritestories?No,hecan’t,buthecantellstories.Completetheposterwiththewordsinthebox.3bStudentsWantedforSchoolShowWewantstudentsfortheschoolshow.Canyou_____or______?Canyou_____theguitar?Canyou____stories?PleasetalktoMr.Zhangafterschool.playsingtelldancesingdanceplaytellWhatcanyourgroupdointheschoolshow?Makealist.3cSchoolShowSunday6:00hemusicroom.Whatcanyoudo？Comeandshowus！NameWhatcanyoudo?____________________________________________________________________________________________________Whatcanyoudo,LiXin?IcandoKungfu.NameWhatcanyoudo?____________________________________________________________________________________________________LiXindoKungfuLiXincandoKungfu.Marycansinganddance…MarysinganddanceLanguagepoints这是一个选择疑问句。1.Canyousingordance?你会唱歌或跳舞吗？选择疑问句含义：提供两种或两种以上的情况，供对方选择的疑问句。此句的构成方式：一般疑问句+or+一般疑问句？与前面一般疑问句相同的部分可省选择疑问句需根据实际选择情况来回答，而不用Yes和No来回答。若选择疑问句中有三个或三个以上并列部分，or用来连接最后一部分，前两个或两个以上的并列部分用逗号隔开。例：你喜欢苹果、橙子还是香蕉？Doyoulikeapples,orangesorbananas?选择疑问句的前半部分也可以是特殊疑问句。例：谁是你的英语老师，高小姐还是刘小姐？WhoisyourEnglishteacher,MissGaoorMissLiu?哪一个是最小的，太阳、月球还是地球？Whichoneisthesmallest,thesun,themoonortheearth?2.PleasetalktoMr.Zhangafterschool.请放学后跟张老师说。（1）本句是一个祈使句。祈使句含义：用来表示请求、命令或叮嘱的句子。祈使句一般省略主语，为使语气显得委婉、礼貌，说话人常在句首或句尾加please,在句尾加please时，please前通常用逗号。例：请给我看一下你的书。Pleaseshowyourbooktome.请喝杯茶。Haveacupoftea,please.祈使句的否定形式是直接在动词原形前加don’t。例：不要在图书馆大声讲话。Don’ttalkloudlyinthelibrary.(2)talk作不及物动词，意为“说话，交谈”。表示与某人说话时，应在其后加介词with或to；表示谈论什么事物时，则应在其后加上介词about。例：我喜欢和她谈话。Iliketotalkto/withher.迈克喜欢谈论体育。Mikelikestalkingaboutsports.辨析：talk，say，speak与telltalksay意为“说话；谈话”，一般用作不及物动词，常与to/with+sb.等介词短语连用。强调“说”的内容，常作及物动词，其后面接所要说的内容。speaktell（1）作不及物动词时，不强调说话的内容；常与to+sb.连用。（2）作及物动词时，其后的宾语一般是表示某种语言的名词。意为“告诉”，作及物动词，其常用结构为：tellsb.sth.或tellsb.todosth.。talksayspeaktell1.Letme________tohim.2.MayI________toMr.Zhang?3.Whatdoyouwantto________?4.Whatareyou________about?5.Please________meyourname.6.Hecan________French.talksayspeaktalkingtellspeakExercise1.Mybrothercan_____verywell.Sohewantstojointhe_____club.A.swims;swimmingB.swim;swimmingC.swimming;swim2.Mybrotherwants______thechessclub.A.joinB.tojoinC.joinsD.jointoBB3.Heisateacher.Heisadoctor.(把两句合并为一个选择疑问句）______________ateacher_______adoctor?Isheor4.Lucycanplaycomputergames.(改为一般疑问句，并作否定回答)—_______Lucy_______computergames?—_______,she_______.CanplayYescan5.Myunclecanplaythetrumpet.（对划线部分提问）______________youruncle