四年级Unit4Atthefarm((ALet’slearn)一、教学目标与要求1、能够听、说和认读单词:tomato,greenbean,potato,carrot及其复数形式。2、能够正确使用上述单词和Theyare…介绍各种农场蔬菜。3、掌握句型:Theyare…。二、教学重点及难点重点:掌握单词:tomato,greenbean,potato,carrot及其复数形式。并掌握句型:Theyare…。难点:能够在情景中运用句型:Whatarethese?Theyare…询问和回答各种蔬菜的名称。三、教学准备课本、ppt、及单词卡片。四、教学过程1、Warm-up(1)日常口语交流:T:goodmorning,boysandgirls!Ss:.goodmorning,missxiang!T:areyouready?Ss:yes.T:ok,let’sdotogether,standup(播放三年级下册let’sdo)T:sitdown,please.Todayissunny,So,let’sgotothefarm.(黑板贴课题)T:ppt展示课件,教师说welcometomyqqfarm.Therearemanyvegetables.What’sthis?Ss:学生可能回答的上,也有可能回答不上。T:look,直接往下翻ppt,(tomato)2、PresentationLet’slearn(1)教师用ppt展示西红柿的图片,教学单词tomato,tomatoes.运用单词卡片,教师引导学生用句型:Lookatthetomatoes,they’rered,iliketomatoes.描述西红柿。(2)先展示ppt,然后师说:whatarethese?let'shavealook.ppt展示greenbeans图片,然后带学生读单词。师举着单词卡,然后让学生操练greenbeans.再出示ppt,(They’relong.they'reshort.)。(3)一同样的方法教potato,potatoes(They’rebig.they'resmall).thepotatoesareyum,ilikepotatoes.(4)先展示ppt,然后师说:whatarethese?let'shavealook.ppt展示carrots图片,然后带学生读单词。师举着单词卡,然后让学生操练carrots.再出示ppt,(They’retall.they'reshort.)。theyarehealthy,socarrotsiwilltry(吃).(5)同样的方法教授onions.ilikeonions,buttheonionsmakemecry3.Practice(1)首字母游戏(2)正反手游戏(3)what’smissing?教师快速闪现单词卡,学生快速说出对应单词。(4)let'sguessT:boysandgirls,let'splayaguessinggame.areyouready?eyesready?Mouthready?Ss:yes,教师出示ppt,点学生回答,猜出后,站起来,每个读两遍。五个谜语同法。(5)let'splay(boysandgirls,thelastgame,let’splay.打开ppt,pleaseremember,ten,nine,eight…ppt,遮住单词,示意学生举手回答,并读出来)(6)let’slisten(教师先读题,然后放录音,第二遍check)Now,lookatyourpaper,listentotherecording.4、Let’schant(dearchildren,areyouhappytoday?Let’schant.)(1)让学生看Let’schant(2)引导学生说句子(3)播放歌谣,学生听音模仿。5、Homework教学生制作蔬菜食谱。