冀教初中英语七下《Lesson 37 You Are What You Eat!》PPT课件 (2).ppt

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1、Lesson 37:You are what you eat!,Group work,Whats your favourite food?,There be,(某处有某物),there be句型there be句型表示“某处有某人或某物”，句子的结尾常带有地点状语或时间状语，其中there是引导词，本身没有词义，be是谓语动词，be后的名词作主语。,There be,(某处有某物),1.there be句型中动词be的确定there be句型中be动词的单复数由be后的名词来确定。单数或不可数名词用is；复数名词用are。注意：当there be后有若干个并列主语时，be动词的单、复数与最靠近

2、be动词的名词保持一致，即“就近原则”。There is a pen and some books on the desk.= There are some books and a pen on the desk.桌上有一支钢笔和一些书。,There be,(某处有某物),2.there be句型的否定句和疑问句在there be句型中，be之后加上not或no即变成否定句，将系动词be提到句首就变成了一般疑问句。There is no great difficulty.没有大的困难。Are there any children in the room? 房间里有一些孩子吗？。,There b

3、e,(某处有某物),3.there be句型与have, has的区别there be句型表示存在关系，指某处有某物。have/has表示所属关系，指某人或某物有。There wasnt anything interesting in yesterdays newspaper.昨天的报纸上没有什么有趣的东西。Mr.Green has three cars.格林先生有三辆汽车。,Be good forBe bad for,Exercise is good for your health.锻炼对你的健康有益。Watching too much TV is bad for your eyes.看太多的电视对你的眼睛有害。be good的常用搭配：be good to“对友好”，be good at“擅长；善于”。My friend Bill is good at English.我的朋友比尔擅长英语。运动有益身体健康。吸烟有害健康。,Decide to do sth.,decide为动词，意为“决定”，后跟名词或代词。decide跟动词不定式时，构成词组decide to do sth.“决定做某事”。I decided to get up.我决定起床。,Good food Junk food,