青少版新概念1b-lesson34

Unit17Smile,please!Lesson3412021pronunciation

/w/:半元音，把舌头放到与发单词you中的/u:/音相同的位置，然后把双唇稍稍扩大。

22021320214202152021Numbers62021NewWordsandExpressionsdifficult/'difikəlt/adj.困难的speak/spi:k/v.说

drive/draiv/v.开，驾驶tennis/tenis/n.网球ride/raid/v.骑720211A:CanLucydoMaths?B:No,shecan't.A:Canshedogymnastics?B:Yes,shecan.2A:CanLucydoMaths?B:No,shecan'tdoMaths,butshecandogymnastics.3A:CanyoudoMaths?B:Yes,Ican.It'seasy.OrNo,Ican't.It'sdifficult.82021PatternPractice4A:CanyoudoMaths?B:No,Ican't,butIcandogymnastics.5A:CanyoudoMaths?B:Yes,Ican.I'mgoodatit.OrNo,Ican't.I'muselessatit.92021重难点讲解can与can't表示“能够”与“不能”。可以用于所有人称，例如：Ican,youcan,he/shecan...后面不能跟to,而是直接加动词原形。例如：Icanbalanceontheball.

Canyoubalanceontheball?

102021重难点讲解begoodat与beuselessat表示“擅长”与“不擅长”其中be表示be动词am,is,are;根据所出现的人称来使用不同的be动词。介词at后面直接加名词。

例如：Iamgoodat/amuselessatbasketball.(第一人称）Youaregoodat/areuselessatswimming.(第二人称）He/Sheisgoodat/isuselessat

computer.(第三人称）112021重点词组doMaths做数学题dogymnastics做体操driveacar开车rideabicycle骑车speakalanguage说某种语言playtennis打网球playfootball踢足球注意：play在表示弹奏某种乐器时，需要在名词前面加

the.eg：playthepiano，playtheviolin...

122021Summary1.CanFlorabalanceonaball?2.CanLucydoit?Canshebalanceonaball,too?3.CanVikkibalanceonabigballlikeFloraandLucy?4.Aretheybothgoodatgymnastics?5.IsVikkigoodatit?Issheuseless?6WhatcanVikkido?7.IsLucygoodatMathsorissheuselessatMaths