20春四英下册 Unit 4 Part A Let's learn Let's chant.ppt

1、,Unit 4 At the farm,Part A Lets learn & Lets chant,Learning aims,1.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 chant,Warm up,或点击此处播放视频,Presentation,Lets guess,They are vegetables.,They are oran

2、ge.,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_.,yellow,big,土豆;马铃薯,单数potato 复数potatoes,例

3、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 carrots,a tomato five tomatoes,a potato three potatoes,green beans,你发现了什么?,单数:carrot tomato potato,复数:carrots tomatoes potatoes,注意:green

4、 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 tom

5、atoes.,Theyre potatoes. Theyre big. Theyre yellow. I like potatoes.,Theyre green beans. Theyre so long. Theyre green. I like green beans.,Pair work,A: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 work,A:What are they? B:Theyre potatoes.Theyre yellow.I like pota

6、toes.,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 blanks,long,potatoes,点 击 图 片 ， 播 放 视 频,Main scene,或点击此处播放视频,Exercise,写出下列单词的复数形式。,1.potato _ 2.carrot _ 3.tomato _ 4.green bean _,potatoes,carrots,tomatoes,green beans,Summary,单词:carrot tomato potato green beans,句子: Whats this? Its a carrot. What are they? They are green beans.Theyre so long.,Thank you!,