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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