七年级英语Be动词的用法学习教案.pptx
会计学1七年级英语七年级英语Be动词动词(dngc)的用法的用法第一页,共21页。第1页/共21页第二页,共21页。 am is are第2页/共21页第三页,共21页。第一人称单数(I)配合am来用。句型(j xn)解析:I am+I am Snoopy.I am ten years old. I am a student. I am a boy.第3页/共21页第四页,共21页。第二人称(You)配合are使用。句型(j xn)解析:You are+You are my good friend. You are a good person.You are beautiful.第4页/共21页第五页,共21页。第三人称单数(He or She or It)配合(pih)is使用。句型解析:She/He/It is +She is a good girl.She is so cute.She is my sister.第5页/共21页第六页,共21页。复数人称复数人称 (we /you/they)配合配合(pih)are使用。使用。句型解析:句型解析:We /You/They are +We are in Class 2,Grade 6.We are friends.We are good students.第6页/共21页第七页,共21页。 Lets read 我(我(I)是)是am ,你(,你(you)是)是are; is用于他(用于他(he),她(她(she),),它(它(it); 单数单数(dnsh)is,复数复数are,不要,不要混淆记牢它。混淆记牢它。 第7页/共21页第八页,共21页。动动脑动动脑1. I a girl.A. am B. is C. are2. He a boy.A. am B. is C. are3. We boys.A. am B. is C. are4. My father a doctor.A. am B. is C. are5. Tom and Jack boys.A. A am B. is C. are6. This a desk.A. am B. is C. areABCBCB第8页/共21页第九页,共21页。 在下面在下面(xi mian)的短文中填上恰当的短文中填上恰当be动词动词。 I _ a girl. My name _ Mary. I _ in Class 2, Grade 7. I _ 12 years old. Here _ my family photo. Look! These _ my parents and those _ my grandparents. This boy _ my brother. He _ 15 years old now. That _ my cat, Mimi. It _ very lovely.amisamamisareareisisisis第9页/共21页第十页,共21页。第10页/共21页第十一页,共21页。He is a teacher.be动词动词(dngc)提句提句首首Is he a teacher?They are twins.be动词动词(dngc)提句首提句首Are they twins?Yes,he is./No,he isnt.Yes,they are./No,they arent.第11页/共21页第十二页,共21页。I am a good student.练一练练一练Are you a good student?Yes,I am./No,I am not.第12页/共21页第十三页,共21页。1.He is a teacher.He is not a teacher.2.They are twins.变否定变否定(fudng),be动词动词后加后加notThey are not twins.I am a good student.练一练练一练I am not a good student.第13页/共21页第十四页,共21页。I am= You are=He is= She is=We are= It is=They are=ShesImItsTheyre否定形式否定形式(xngsh)的缩写:的缩写:is not= isnt are not= arent am not没有缩写没有缩写(suxi)形形式!式!WereYoureHes第14页/共21页第十五页,共21页。 Lets read 变疑问变疑问(ywn),往前提,句末,往前提,句末问号莫丢弃问号莫丢弃; 变否定,更容易,变否定,更容易,be后后not莫忘记莫忘记; 疑问疑问(ywn)否定任你变,句首大否定任你变,句首大写莫迟疑写莫迟疑 。第15页/共21页第十六页,共21页。1.This is a coat. 否定句:否定句: 疑问句:疑问句: 回答回答(hud):2.I am a student.否定句:否定句: 疑问句:疑问句: 回答回答(hud):I CAN DO IT !This is not a coat.Is this a coat?Yes,it is./No,it isnt.第16页/共21页第十七页,共21页。I CAN DO IT !3.You are a star. 否定句:否定句: 疑问句:疑问句: 回答回答(hud):4.These are apples. 否定句:否定句: 疑问句:疑问句: 回答回答(hud):第17页/共21页第十八页,共21页。 Be动词用法歌动词用法歌 我(我(I)是)是am ,你(,你(you)是)是are; is用于他(用于他(he),她(她(she),它(),它(it); 单数单数is,复数复数are,不要,不要(byo)混淆记牢它混淆记牢它。 变疑问,往前提,句末问号莫丢弃变疑问,往前提,句末问号莫丢弃; 变否定,更容易,变否定,更容易,be后后not莫忘记莫忘记; 疑问否定任你变,句首大写莫迟疑疑问否定任你变,句首大写莫迟疑 。第18页/共21页第十九页,共21页。Team Work-默契默契(mq)大大考验考验以小组为单位,根据自己的头上以小组为单位,根据自己的头上所带单词,按要求站队,组成一所带单词,按要求站队,组成一句完整的话。句完整的话。第19页/共21页第二十页,共21页。1.be动词种类。动词种类。2.be动词相关动词相关(xinggun)句型转换。句型转换。第20页/共21页第二十一页,共21页。