七年级英语下册 Unit 1 Can you play the guitar Section A（Grammer Focus-3c）教学课件2 人教新目标版.ppt

Unit1Canyouplaytheguitar?SectionA(GrammarFocus-3c),GrammarFocus,3aWritequestionsandanswerswiththewordsandphrases.1.WuJun/speakEnglish/speakChinese2.Mike/playbasketball/playtennis3.JaneandJill/dance/sing4.Grace/playsoccer/playvolleyball5.Bill/writestories/tellstories,CanWuJunspeakEnglish?No,hecant,buthecanspeakChinese.,CanMikeplaybasketball?No,hecant,buthecanplaytennis.,CanJaneandJilldance?No,theycant,buttheycansing.,CanGraceplaysoccer?No,shecant，butshecanplayvolleyball.,CanBillwritestories?Nohecant,buthecantellstories.,3bCompletetheposterwiththewordsinthebox.,playsingtelldance,StudentsWantedforSchoolShowWewantstudentsfortheschoolshow.Canyou_or_?Canyou_theguitar?Canyou_stories?PleasetalktoMrZhangafterschool.,sing,dance,play,tell,语法探究,Can的用法1.作为情态动词，它是辅助动词，帮助说明能力、意愿等，can后跟动词原形，并且它不随主语人称的变化而变化。例如：Icansing.我会唱歌。Hecandance.他会跳舞。2.变否定句直接在can后加“not”，可缩写为cant。例如：Icannotswim.或Icantswim.我不会跳舞。3.变一般疑问句直接把can提前。例如：Canyoudance?你会跳舞吗？Whatcanyoudo?你会做什么？,课堂小结,重点语法情态动词can的用法,后面总是接动词原形，没有人称和数的变化。意思是“能，会”。用法口诀:情动can表能力，和行为动词不分离。不管主语如何变，can的模样永不变。只要出现情动can，动词原形后面站。一般疑问can提前，否定can后not添。,1.Theycanplaybasketball.(改为一般疑问句，并作否定回答)_they_basketball?_,they_.2.LiuLincansing.(改为否定句)LiuLin_.3.Tomcanswim.(对画线部分提问）_Tom_?【答案】1.Can,play;No,cant2.cantsing3.Whatcan,do,达标训练