(
课件网) Unit 4 Shopping in the City Lesson22 At the Supermarket 冀教版·四年级上册 Where is it What do you want to do in it Review Where is it What do you want to do in it Where is it What do you want to do in it Where is it What do you want to do in it Where is it What can you see Supermarket Lead in potato tomato candy bag 1 What′s this /t 'mɑ t / n. (名词)西红柿 tomato salad 西红柿沙拉 tomato soup 番茄汤 例句: 复数: 短语: I want to buy some tomatoes. 我想买一些西红柿。 Language points tomatoes /p 'te t / n. (名词)马铃薯;土豆 例句: a small potato小人物 potato chips薯片 复数: 短语: I like eating potatoes. 我喜欢吃土豆。 potatoes 黑人(negro)英雄(hero)爱吃西红柿(tomato)和土豆(potato)。 部分以 o 结尾的名词变复数时,词尾加 es 巧记: /'k ndi/ n. (名词)糖果 The children like candy very much. 孩子们非常喜欢糖果。 例句: /b ɡ/ n. (名词)包;袋 tea bag茶包 paper bag纸袋 shopping bag 购物袋 ice bag 冰袋 例句: 复数: 短语: He bought a bag of apples yesterday. 他昨天买了一袋苹果。 bags 拓展 可数名词单数变复数的基本变化规则: 变化规则 例词 一般在词尾加 s。 book—books 书;dog—dogs 狗 以s,x,ch,sh结尾,在词尾加 es bus—buses 公共汽车;box—boxes 盒子 以“辅音字母+y”结尾,变y为i,再加 es baby—babies 婴儿;family—families 家庭 以o结尾,在词尾加 es或 s potato—potatoes 土豆;zoo—zoos 动物园 以f/fe结尾,变f/fe为v,再加 es wolf—wolves 狼;knife—knives 刀子 Read and match candy potato bag tomato 2 At the supermarket Hi, kids! Let′s buy some vegetables. Great! Okay! I like tomatoes. I like potatoes. Mrs. Smith, I like candy, too. Danny, candy isn′t good for your teeth. How about some fruit Okay. Danny, don′t use that bag. We have our shopping bag. Okay . You are good kids. Danny, candy isn′t good for your teeth.丹尼,糖果对你的牙齿不好。 用法: 这是一个含有be动词的否定句,即:在be动词的后面加not。 句中所包含的短语be good for意为“对……有好处”,for后面要加sb.或 sth . Language points How about some fruit 来些水果怎么样? how about/ what about ……怎么样 例句: 短语: / 'ba t/ prep. (介词)关于;对于 This is a book about animals. 这是一本关于动物的书。 例句:How about some tea 来些茶怎么样? How about playing the guitar 弹奏吉他怎么样? 用法: 句型结构:How about+其他 (1) 用来向对方提出建议,相当于句型Would you like… 语气很委婉。 例句:How about the weather in Beijing 北京的天气如何? (2) 当你提出了自己的想法,需要确定对方的想法时,可用这一句型。 例句:I′d like a glass of water. How about you 我想要一杯水。你呢? (3) 可以用来询问天气。 Danny, don′t use that bag. 丹尼, 不要用那个包。 May I use your eraser 我可以用一下你的橡皮吗? 例句: /ju z/ v. (动词)使用;利用 Don′t talk loudly in the library. 别在图书馆大声交谈。 句型结构:Don′t+ 动词原形+ 其他. 例句: 祈使句,省主语,只用谓语就可以。表示请求或命令,加上please表客气。Stand up, please.请起立。Come here.来这里。若要变成否定句,Don′t, No, Never打头是规律。 祈使句用法: Pair work. Talk and write. I want to buy some tomatoes, ... ...