英语人教版四年级下册Unit4 Lesson 2.ppt

Unit4Atthefarm,Letslearn,Today,letsknowsomevegetables!,Whatarethese?这些,Theyarevegetables.,Whatsthis?,Itsatomato.,Whatarethese?,Theyare,tomatoes.,Theyarebigandred.,Lookatthesetomatoes!,Theyaresmallandyellow.,Lookatthesetomatoes!,Whatcolourisit?,Whatsthis?,Itsapotato.,Whatarethese?,Theyare,potatoes.z,ptet,Theyarebig.,Lookatthesepotatoes!,以O结尾的名词变复数规则：有生命的加es,无生命的加S.tomato-tomatoespotato-potatoesphoto-photos,Whatsthis?,Whatarethese?,Itsa,carrot.,Theyre,carrots.,krt,krts,Theyarebigandorange.,Lookatthesepotatoes!,Whatsthis?,Whatarethese?这些,Itsabean.,Whatcolourisit?,Theyare,greenbeans.,green,i:,i:,Theyaresolong！,Lookatthegreenbeans!.,Whatsthis?,Itsanonion.,Whatarethese?,Theyare,onions.z,njn,Theyareroundandpurple.圆的,Lookatthesepotatoes!,Listenandfollow.Readafterme.Readaftermeagain.(大小声读)Listenandshowyourcards.Finishthewords.Lookatthecardsandsaywordsquickly.Lookandguess.(看口型猜单词)Guess:Whatsinmyhands?,Vegetables,tomatoes,potatoes,greenbeans,onions,carrots,Whatarethese?Whatarethese?Greenbeans,greenbeans!Theyaregreenbeans!Tomatoes,tomatoes,theyaretomatoes!Potatoes,potatoes,theyarepotatoes!Carrots,carrots,theyarecarrots!Onions,onions,theyareonions!Ilikeallthevegetables!,Letschant,Letschant,Iliketomatoes.Ilikepotatoes.CarrotsIwilltry.Ilovetoeatgreenbeans.Onionsmakemecry.Cry,cry,cry!,Weshouldeatallkin