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Lesson4WhatIsIt?,课前自主预习,课堂互动探究,Unit1SchoolandFriends,课前自主预习,eraser,guess,first,Lesson4WhatIsIt?,wall,guessinggames,verygood,onthewall,又长又细,Lesson4WhatIsIt?,letsplay,guessing,Can,guess,Lesson4WhatIsIt?,Is,ruler,writewith,turn,Lesson4WhatIsIt?,课堂互动探究,词汇点睛,walln.墙,观察Itsonthewall.它在墙上。,辨析onthewall与inthewall二者都可以表示“在墙上”。,Lesson4WhatIsIt?,图解,Lesson4WhatIsIt?,活学活用,Thereisadoor_thewall.A.onB.inC.atD.over,【解析】句意:在墙上有一扇门。inthewall意为“在墙上”,强调在墙的里面。,B,Lesson4WhatIsIt?,句型透视,1Class,letsplayaguessinggame.同学们,让我们玩猜谜游戏吧。,探究(1)lets是letus的缩写,意为“让我们吧”,后接动词原形,常用来表示请求、建议。其常用答语:OK./Allright./Goodidea.(2)playaguessinggame意为“玩猜谜游戏”。,Lesson4WhatIsIt?,活学活用,(1)用所给词的适当形式填空Lets_(read)booksinthelibrary.(2)单项填空Letsgotoseeamovie._AImfineBThankyouCOKDNo,Idont,read,C,Lesson4WhatIsIt?,2Isitaruler?它是一把尺子吗?No,itisnt.不,它不是。,探究(1)Isit?是be动词引导的一般疑问句,其肯定回答为“Yes,itis.”,否定回答为“No,itisnt.”。(2)一般疑问句的简略回答,无论是肯定回答还是否定回答,前后应一致,即Yes后跟肯定形式,No后跟否定形式。,Lesson4WhatIsIt?,活学活用,Isitapen?_.Itsaruler.A.Yes,itisB.No,itisntC.Yes,itisntD.No,itis,【解析】根据答语“Itsaruler.”可知“它不是一支钢笔”,故用否定回答。,B,Lesson4WhatIsIt?,3Youcanwritewithit.你能用它写字。,探究with为介词,在此处译为“用”,后跟使用的工具等。,拓展with还可以表示“和在一起,跟着”。例如:Doyouwanttoplaywithme?你想和我一起玩吗?,Lesson4WhatIsIt?,活学活用,我们用腿走路。Wewalk_our_,with,legs,Lesson4WhatIsIt?,4Nowitsyourturn.现在轮到你了。,探究Itsonesturn.意为“轮到某人了”,句中人称代词要用形容词性物主代词my,your,his或her等。,拓展Itsonesturntodosth.意为“轮到某人做某事了”。例如:Itsmyturntocleantheblackboard.轮到我擦黑板了。,Lesson4WhatIsIt?,活学活用,Its_(I)turn_(get)booksfromthelibrary.,my,toget,Lesson4WhatIsIt?,
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