1、Unit 4 Shopping in the city冀教版冀教版四年级上册四年级上册Lesson 23Lead-inWhere do we usually buy things?But now,we can shop by it.We can shop online.I want to buy a story book.Lets go to the book shop.We can shop online.Great!Look!Here it is.How much is it?Its 40 yuan.Lets take it.Okay!Shopping online is fun and
2、easy.I like it.Can I buy ice cream online?Language points1.We can shop online.我们可以在网上购物。我们可以在网上购物。can 既可以表示既可以表示“可以;可能;请求;猜测;可以;可能;请求;猜测;允许允许”,也可表示能力,意为,也可表示能力,意为“能;会能;会”。can是情态动词,后面只能跟动词原形,没有人称和是情态动词,后面只能跟动词原形,没有人称和数的变化。数的变化。(1)表示能力表示能力 例句:我会唱歌。例句:我会唱歌。I can sing.(2)表示请求表示请求 例句:我可以踢足球吗?例句:我可以踢足球吗?C
3、an I play football?拓展:拓展:can 的不同用法的不同用法(3)表示可能性表示可能性 例句:汤姆不可能在家,我看到他在学校。例句:汤姆不可能在家,我看到他在学校。Tom cant be at home.I saw him at school.(4)表示允许表示允许 例句:晚饭后你可以看电视。例句:晚饭后你可以看电视。You can watch TV after dinner.(5)表示猜测表示猜测 例句:那个女孩可能是莉莉的妹妹吗?例句:那个女孩可能是莉莉的妹妹吗?Can the girl be Lilys sister?2.How much is it?它多少钱?它多少钱
4、?这是一个这是一个询问价格询问价格的句子。的句子。可数名词和不可数名词可数名词和不可数名词都可以用都可以用how much询问价格,询问价格,how much 还可以用来询问不可数名词的数量。还可以用来询问不可数名词的数量。例句:这件裙子多少钱?例句:这件裙子多少钱?60元。元。How much is the skirt?60 yuan.3.Lets take it.让我们买下它吧。让我们买下它吧。建议买下某物建议买下某物的的句型句型:Lets take+代词代词/物品物品(it,them,the book)take在此处意为在此处意为“购买购买”,后面接代词或名词,后面接代词或名词,代词要用
5、其宾格形式。代词要用其宾格形式。拓展:表示买下某物时还可以用句型拓展:表示买下某物时还可以用句型“Ill take it.”或或“Well take it.”例句:看这条连衣裙。它真漂亮。例句:看这条连衣裙。它真漂亮。是的。我们买下它吧。是的。我们买下它吧。Look at the dress.Its beautiful.Yes.Lets take it.Lets do it!a.Jenny wants to buy a math book.b.Jenny goes to the book shop.c.Jennys mother helps shop online.d.Danny and Je
6、nny like shopping online.e.Danny wants to buy ice cream online.1.Read Part 1 and circle or .2.Ask and answer.Do you like shopping online?Yes.What do you want to buy?I want to buy.Play rolesDo you like shopping online?Yes.What do you want to buy?I want to buy a shirt.Do you like shopping online?Yes.What do you want to buy?I want to buy an English book.Letters and sounds ts donuts cats ds kids beds wh what where wr write wrong hatscardsTry to read.wheelwriterTry to read.