四年级上册英语课件 Lesson 22 (共23张PPT)冀教版.ppt

1、Lesson 22 At the Supermarket Unit 4 Shopping in the City课前热身Sing a song课前热身复习回顾2.复习购物句型：May I help you?Yes,please.I want to buy 1.Review the sentences:Where do you want to go?I want to go to the 话题导入Lets go to the supermarket today.What do you want to buy?tomato/t:m:t/(名词)西红柿potato/p:tet/(名词)马铃薯,土豆1

2、2新词展示bag/bg/(名词)包;袋3新词展示词汇巩固Whats this?What are these?课文原文1.Whats this?sweet 重点词汇重难点探究candy(名词)糖果I like candy.我喜欢糖果。短语例句同义词sleeping bag 睡袋例句I like this new bag.我喜欢这个新包。bag/bg/(名词)包;袋课文原文2.At the supermarkethi(感叹词)嗨;你好(非正式用语,=hello)hi和hello是英语中常用的打招呼用语。使用时不受时间限制。答语是其本身。重点词汇用法重难点探究kid(名词)孩子;小家伙Hi,Tom!

3、你好，汤姆！同义词例句复数形式child例句That kid is very clever.那个孩子很聪明。kidsMrs.(名词)夫人;太太(用在已婚女子的夫姓或夫的姓名前)This is Mrs.Zhang.这是张太太。重点词汇例句重难点探究how about(建议时说)怎么样;好吗about(介词)关于;对于例句短语What about singing?唱歌怎么样？use(动词)使用;利用use up 用尽重点词汇短语重难点探究that(代词)那;那个You can use my pen.你可以用我的钢笔。对应词例句复数形式this 这,这个例句That is my room.那是我的房

4、间。those那些our(代词)我们的we重点词汇主格重难点探究hour 小时同义词例句This is our classroom.这是我们的教室。1.Danny,candy isnt good for your teeth.丹尼,糖果对你的牙齿不好。重点句型重难点探究这是表示某物对某人/某物(没)有好处的句型。be good for意思是“对有好处”,其反义词组be bad for 意思是“对有害处”。主语可以是名词,可以是动名词。其否定句要在be 后加not。句型结构:主语+be+(not)good for+宾语.详解2.How about some fruit?买些水果怎么样?重点句型重

5、难点探究how about的意思是“(建议时说)怎么样;好吗”。后面可以跟名词、代词宾格、动名词等。句型结构:How about+其他?如:How about this book?这本书怎么样?How about singing?唱歌怎么样?详解 how about=what about 两者都表示“怎么样”。两者一般没什么区别,只是how about 更倾向于建议。如:I want a drink.What about you?我想来杯饮料。你呢?重点句型重难点探究拓展3.Danny,dont use that bag.丹尼,不要使用那个袋子。重点句型重难点探究这是一个祈使句的否定形式。祈使

6、句表示命令、请求、建议的语气。这里可以翻译为“别”。我们知道,祈使句通常省略主语you,以动词原形开头。因此它的否定句要借助助动词do 来完成。句型结构:Dont+动词原形+其他.详解课文原文3.Lets do it!A:What do you want to buy?B:I want to buy.A:How about some?B:OK,lets buy some Practice课堂互动单项选择。（）1.Hamburgers are for us.A.good B.not goodC.not bad（）2.read in the sun.A.Dont B.Not C.No（）3.I l

7、ike.A.potatoB.tomatoesC.milks（）4.I like fruit.Sarah likes fruit,.A.to B.either C.too（）5.I want to go to Hainan.A.How are you?B.How about you?C.How old are you?巩固练习二、本课时学的重点内容如下：Lets buy some food/tomatoes/potatoes.How about some vegetables/fruit?回顾小结一、本课时学的重点词汇如下：tomato(西红柿)potato(土豆)bag(包)22Homework Make a shopping list with your mother.课后作业Thank You