人教版PEP小学四年级下册英语教学课件-Unit 4 23页

PartALet’slearnLet’schantLet’stalkLet’splayLet’sspellPartBLet’slearnDrawandsayLet’stalkLet’splayReadandwriteLet’ssingUnitFourAtthefarm tomatoesgreenbeanscarrots返回首页potatoesLet’slearnYes,andthepotatoesarebig.Lookatthegreenbeans.Theyaresolong! 我是书法家！返回首页 tomatoesgreenbeanscarrotspotatoes你发现了什么？ 返回首页词汇练习看图说单词！tomatoesgreenbeanscarrotspotatoes Iliketomatoes.Ilikepotatoes.CarrotsIwilltry.Ilovetoeatgreenbeans.Butonionsmakemecry.返回首页Let’schant A:Lookatthese!Arethesecarrots?B:Yes,theyare.C:Wow!They’resobig!C:Whatarethese?B:They’retomatoes.C:Butthey’reyellow!B:Trysome!They’regood.C:Thanks.Yum.返回首页Let’stalk 1.询问“这些是……吗？”的句型结构：Arethese+名词复数？这是由be动词引导的一般疑问句。因为主语是复数形式，因此be用are的形式。肯定回答为：Yes,theyare.否定回答为：No,theyaren’t.例句：—Arethesetomatoes?—Yes,theyare.—No,theyaren’t.返回首页句型学习 2.询问“这些是什么？”的句型：Whatarethese?这是由what引导的特殊疑问句。主语的单复数形式决定be动词用is还是are。these是代词，用来指代复数名词，因此be动词用are。这个句型回答为：They’re…例句：—Whatarethese?—They’reeggs.返回首页句型学习 句型练习看图回答。1.Arethesetomatoes?2.Arethesemonkeys?3.Aretheseapples?4.Whatarethese?5.Whatarethese? Whatarethese?Aretheytomatoes?返回首页Let’splayNo.Aretheyapples?Yes! horsefork/ɔ:/发音要领：or发长元音/ɔ:/时，双唇收得小而圆，并向前突出，舌身往后缩。or发长元音/ɜ:/时，嘴唇扁平，上下齿微开，舌身放平，舌中部稍抬起。返回首页Let’sspellhomeworkworldmap/ɜ:/ cowshenssheephorse返回首页Let’slearnWow!They’resocute!Thesearesheep. 我是书法家！返回首页 返回首页它们的复数怎么变？词汇练习cowhorsehensheeptomatogreenbeancarrotpotatosessssses It’ssobig.Arethese…?Thisismyfarm.Yes,theyare.Drawandsay A:Wow!Youhavealotofanimals!Whatarethose?B:They’rehorses.A:Cool!Howmanyhorsesdoyouhave?B:Mmm…Seventeen.C:Whataboutthose?Aretheyhens?B:No,theyaren’t.They’reducks.返回首页Let’stalk 返回首页Let’splaymeowquackwoofcluckmooneigh Aretheyhorses?Whatarethose?Yes,theyare. catmeowduckquackdogwoofhencluckcowmoohorseneigh你来演我来猜 返回首页ReadandwriteThisisthevegetablegarden.Thesearecarrotsandpotatoes.Thosearetomatoesandgreenbeansoverthere.Thereareanimals,too.Whatarethese?Theyaresheep.MrMacdonaldhastensheeponthefarm.Arethosesheep?No,theyaregoats.Theylovetoeatcarrots!Hi!ThisisMrMacdonald’sfarm.Let’shavealook! Maryhasalittlelamb,littlelamb,littlelamb.Maryhasalittlelamb.Itsfleeceiswhiteassnow.EverywherethatMarygoes,Marygoes,Marygoes.EverywherethatMarygoes,thatlambissuretogo.返回首页Let’ssingMaryhasalittlelamb 大显身手连线找答语。1.Whatarethese?A.Seven.2.Aretheyapples?B.No,theyaren’t.3.Howmanycowsdoyouhave?C.They’retomatoes.