牛津译林版七年级上册Grammar课文内容ppt课件
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这是一份牛津译林版七年级上册Grammar课文内容ppt课件,共19页。PPT课件主要包含了am not,are等内容,欢迎下载使用。
Learning aims:1:学会并且熟练运用be动词的一般现在时2:区分运用人称代词主格
一般现在时: 运用一般现在时来谈论事实和状态。Be动词在一般现在时中有三种形式: am ; is ; are口诀:我(I)用am,你(yu)用are, is连着他(he),她(she),它(it)。 单数名词用is,复数名词全用are。
I _____(be) a superman.I _______(nt be)a cat.
It ____ (be)a cat. It ____(be) cute.I _____(be) its master.
There ____(be) a mnkey , a pig and tw persns.There _____(be) tw persns , a pig and a mnkey.
They ____(be) bys. They _____(nt be)teachers. They ____(be) students.They ____(be) Simn, Nick and Daniel.Simn and Nick ____(be) frm China, Daniel ____(be) frm the USA. His hair ____(be) yellw.They ____(be) shrt and small.
She and I ____(be) gd friends. She ____(be) beautiful . And she ____(be) a dancer. And she ____ (nt be) a swimmer.
be动词am的用法:①:am用于第一人称主格单数I的后面, 即 I am,缩写:I’m , 否定形式:I’m nt②am与nt不能缩写。 I’m nt a student.
be动词is的用法:①:用于第三人称单数的代词或单数名词后, 第三人称单数的代词有he(他),she(她),it(它)。②is nt缩写isn’t ; this 与is 不能缩写 She is (she’s) a gd student. My name is (My name’s ) Mary. Jack isn’t my brther.
be动词are的用法:①:用于第二人称yu和所有的复数名词和代词后,复数代词有we,yu,they,these,thse等。②are nt缩写aren’t Lily and Simn are gd students. Here are a pen and sme pencils. Tw rulers aren’t red.
Questin:用be的适当形式填空。1:This ____ my bk.2:There ___ a pen and sme pencils n the desk.3:Here ____ a pen and sme pencils .4:Yur father _____ a wrker.5:Simn and I ____ students.6:I ____ a teacher.
Questin:改为否定句。1:This ____ my bk.2:There _____ a pen and pencils n the desk.3:Here ______ a pen and sme pencils .4:Yur father _____ a wrker.5:Simn and I ______ students.6:I _______ a teacher.
注意点:Be动词的否定句:在be后加ntam nt不能缩写;is nt=isn’t ;are nt=aren’t
Questin:改为一般疑问句,分别用肯定和否定回答。1:This is my bk.2:There is a pen and sme pencils n the desk.3: I am a teacher.
Is this yur bk?
Yes , it is./N, it isn’t.
Is there a pen and any pencils n the desk?
Yes , there is./N, there isn’t.
Are yu a teacher?
Yes , I am./N, I’m nt.
4:Yur father is a wrker.5:Simn and I are students.
Is yur father a wrker?
Yes , he is./N, he isn’t.
Are yu and Simn students ?
Yes , we are./N, we aren’t.
注意点:Be动词的一般疑问句:be动词提前①第一人称变第二人称,注意人称变化②肯定回答中,主语和be动词不能缩写。
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