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1、Unit4Atthefarm的教学设计一．教学目标:1、能正确地听说,认读单词和词组tomato,potato,carrot,onion,greenbean及其复数形式。2.能在图片,实物或情境的帮助下运用Lookatthe…They`re…描述蔬菜的特征并听懂别人的描述。3.能够理解chant,并会说chant.二.教学重点：能够在语境中熟练运用这五个词的复数形式描述蔬菜。三．教学难点：1.掌握tomato,potato的复数形式的变化。2.灵活运用句型”Lookatthe…They`re…进行交际。Steps：一.1.Greeting:2.Revision.利用PPT展示图
2、和单词，请学生快速认读单词big,small,long,short.引导学生说句子,Thefishisbig/small.Therulerisbigandlong/smallandshort.3.Let’senjoyachant.Iliketomatoes.Ilikepotatoes.CarrotsIwilltry.Ilovetoeatgreenbeans.Butonionsmakemecry.二．1.T:Wow,therearemanyvegetablesinthischant.Thefirstvegetableisatomato.出示卡片，看图示范读，atomato,板书，
3、带读。强调元音的发音。课件呈现tomato的单数，复数tomatoes的图片和单词。示范，板书，教授单词两种读音。T：Whatcolourarethey?(手指图)Ss:They’rered（板书并教读）Thetomatoesarered.）T:Aretheybigorsmall?Ss:They`rebig.T:引导学生说Thetomatoesarebig.（板书并教读）手指屏幕说：“Bothapplesandtomatoesareredandround.Applesareakindoffruits.Butwhatabouttomatoes?”引导学生说:They`reakin
4、dofvegetables.2.逐一快速闪现水果，蔬菜的图片，包含五种蔬菜。学生判断说：“Vegetablesorfruits?”Look,say:“Vegetablesorfruits?”卡片出示apple,orange,carrot,tomato,watermelon,pear,greenbeans,banana,onion,grape,potato.T:Howmanykindsofvegetablesdoyousee?Ss:Five.3.Thesecondoneisapotato.出示图片，示范，apotato,教授单词,板书p_t_t_，引导学生根据读音说出所缺字母，教
5、授单词。，PPT呈现图和单词，逐一示范，教授，potatoes,twopotatoes,somepotatoes.T:Aretheybigorsmall?Ss:They‘rebig.Followme.Thepotatoesarebig.板书句子，齐读。PPT呈现tomatoespotatoes注意两个词的复数形式。PPT呈现，学生自读。tomato和potato两个单词中，tomato中含有ma/ma:/de读音，我们可以用妈妈爱吃西红柿来记忆tomato,另一个单词就是土豆。4.T:Thethirdvegetableisacarrot.Look.Thisisacarrot.示
6、范。板书。教授单词。acarrot升，降调带读acarrot,carrots.请学生拼读单词。PPT呈现单数，复数图与单词。T:Lookatthecarrots.They’resobig.板书，教读。T:somecarrotsareorange.Somecarrotsareyellow.Whatcolorarethey?Ss:They’reorange.5.T:What’sthefourthkindofvegetable?Look,It’sagreenbean.twogreenbeans.somegreenbeans.(PPT呈现)板书eatteaseabea-bean学生自读
7、，板书，greenbeans提醒学生注意eeea发音相同。教授单词，手指屏幕的图问:Aretheylongorshort?学生回答后，领学生说句子，Lookatthegreenbeans.They’resolong.板书，教学单词。Practicethemtwobytwo.6.What’sthelastkindofvegetable?Look,anonion.教学onions.T:Whatcolourarethey?Ss:They’repurple.三．1.PPT呈现单词tomatoes,p
