英语人教版四年级下册A.Let's learn.ppt

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1、Unit4AtthefarmALet'slearnLet'schant北市镇中心小校韦岸枝一、课前预习：复习颜色单词Whatcolourisit?It’s…Whatcolourarethey?Theyare…二、课内探究（一）自主学习小组学习，问与答。1、What’sthis?It’sa/an…..2、Whatarethese?They’re…s.3、Isthisa/an….?Yes,itis./N0,itisn’t.4、Arethese…s?Yes,theyare./No,theyaren’t.t_m_t_oaotomatoesLookatthe_____

2、_____.Theyare______.red(二)合作探究：1学习单词：greenbeanslongandgreenLookatthe___________.Theyare_____________.potatopotatoesbigLookatthe_________.Theyare____.carrotsorangecrrtaoLookatthe_________.Theyare______.（二）合作探究：2观看视频，跟读并造句。1、A:Lookatthegreenbeans.They’resolong.B:Yes,andthepotatoesare

3、big.2、用tomatoes,,potatoes，carrots代替greenbeans或potatoes。用short,small,good,nice代替long或big。看视频，听音跟读potatoesgreenbeanstomatoescarrots(三)、精讲点拨：单词的单复数：+s,+es（注意：potatoes,tomatoes)（四）巩固检测:1、Let’schantTomatoesandpotatoes,Potatoesandtomatoes,Ilovetoeattomatoes,Ilovetoeatpotatoes.2、将蔬菜连上英文。t

4、omatoespotatoescarrotsgreenbeanspears3、归类：Vegetable:Fruit:tomatoesgreenbeanscarrotspotatoesorangesonionsapplesbananas三、课后提升：1、看图根据中文提示将对话补充完整1、Lookatthe---------（土豆）,They’reso-----------（小的）.2、Lookatthe------（西红柿）,They’reso-----------（大的）.3、Lookatthe-------（胡萝卜）,They’reso---------（

5、好的）.4、Lookatthe--------（豆角）,They’reso-----------（长的）.Iliketomatoes.Ilikepotatoes.CarrotsIwilltry.Ilovetoeatgreenbeans.Butonionsmakemecry.2、Let'schantgreenbeanspotatoestomatoescarrots四、Homework用抄写1抄写下列单词，一个两行，一行八个。Thankyou!Goodbye!