小学英语四年级下册Unit 4 At the farm 教学课件7

PartALet'slearn&Let'schantUnit4AtthefarmLearningaims1.能够听、说、认读以下单词:tomato,greenbeans,potato,carrot及其复数形式。2.能够听懂对话,运用所学句型Whatarethey?Theyare...询问和回答。3.运用比较和观察的方法来学习,保持健康的饮食习惯。Let'schantWarmupPresentationLet'sguessTheyarevegetables.Theyareorange.Therabbitslikethemverymuch.Theyarecarrots.胡萝卜单数carrot复数carrots例句:Itisacarrot.NewwordsLet'slookatthetomatoes.Theyarered.Iliketomatoes.西红柿单数tomato复数tomatoes例句:Thetomatoisred.Let'slookatthepotatoes.Theyare

______.Theyare________.yellowbig土豆;马铃薯单数potato复数potatoes例句:Thepotatoisbig.Whatarethey?Theyaregreenbeans.Theyaresolong.豆角;四季豆巧记:green(绿色的)+bean(豆)=greenbeans例句:Ilikegreenbeans.找找有什么不同呢?acarrottwocarrotsatomatofivetomatoesapotato

threepotatoesgreenbeans你发现了什么?单数:carrottomatopotato复数:carrotstomatoespotatoes注意:greenbeans是可数名词,一般以复数出现。It'satomato.It'sbig.It'sred.Iliketomatoes.It'sacarrot.It'ssmall.It'sorange.Ilikecarrots.It'sapotato.It'sbig.It'syellow.Ilikepotatoes.LookandsayThey'recarrots.They'resmall.They'reorange.Ilikecarrots.They'retomatoes.They'rebig.They'rered.Iliketomatoes.They'repotatoes.They'rebig.They'reyellow.Ilikepotatoes.They'regreenbeans.They'resolong.They'regreen.Ilikegreenbeans.PairworkA:What'sthis?B:It'satomato.It'sred.Iliketomatoes.Tips:根据图片提示和所给句型,两个人一组练习对话。PairworkA:Whatarethey?B:They'repotatoes.They'reyellow.Ilikepotatoes.Tips:根据图片提示和所给句型,两个人一组练习对话。Let'slearnLookatthegreenbeans.They'reso_______.Yes,andthe___________arebig.ListenandfillintheblankslongpotatoesMainsceneExercise写出下列单词的复数形式。1.potato__________2.carrot__________3.tomato__________4.greenbean___________potatoescarrotstomatoesgreenbeansSummary单词:carrottomatop