人教版PEP小学英语四年级下册Part A Lets learnLets chant 课件.ppt

Unit 4 At the farmPart A Lets learn Lets chant Learning aims1.能够听、说、认读以下单词:tomato,green beans,potato,carrot及其复数形式。2.能够听懂对话,运用所学句型What are they? They are ...询问和回答。3.运用比较和观察的方法来学习,保持健康的饮食习惯。 点击图片，播放视频Lets chantWarm up 或点击此处播放视频 Presentation Lets guessThey are vegetables.They are orange.The rabbits like them very much.They are carrots. 胡萝卜单数carrot 复数carrots例句:It is a carrot.New words Lets look at the tomatoes.They are red.I like tomatoes. 西红柿单数tomato 复数tomatoes例句:The tomato is red. Lets look at the potatoes.They are ______.They are________.yellowbig 土豆;马铃薯单数potato 复数potatoes例句:The potato is big. What are they?They are green beans.They are so long. 豆角;四季豆巧记:green(绿色的)+bean(豆)=green beans例句:I like green beans. 找找有什么不同呢?a carrot two carrotsa tomato five tomatoesa potato three potatoesgreen beans 你发现了什么?单数:carrot tomato potato复数:carrots tomatoes potatoes注意:green beans 是可数名词,一般以复数出现。 Its a tomato. Its big. Its red. I like tomatoes.Its a carrot. Its small. Its orange. I like carrots.Its a potato. Its big. Its yellow. I like potatoes.Look and say Theyre carrots. Theyre small.Theyre orange. I like carrots.Theyre tomatoes. Theyre big. Theyre red. I like tomatoes.Theyre potatoes. Theyre big. Theyre yellow. I like potatoes.Theyre green beans. Theyre so long. Theyre green. I like green beans. Pair workA:Whats this?B:Its a tomato.Its red.I like tomatoes.Tips:根据图片提示和所给句型,两个人一组练习对话。 Pair workA:What are they?B:Theyre potatoes.Theyre yellow.I like potatoes.Tips:根据图片提示和所给句型,两个人一组练习对话。 点击图片，播放视频Lets learn 或点击此处播放视频 Look at the green beans. Theyre so _______.Yes,and the ___________ are big.Listen and fill in the blankslongpotatoes 点击图片，播放视频Main scene 或点击此处播放视频 写出下列单词的复数形式。1.potato __________ 2.carrot __________3.tomato __________ 4.green bean ___________potatoescarrotstomatoesgreen beans Summary 单词:carrot tomato potato green beans句子:Whats this?Its a carrot.What are they?They are green