Be动词的用法ppt课件.ppt

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1、 am is arerfrefmjm第一人称单数(I)配合am来用。句型解析：I am+I am Snoopy.I am ten years old. I am a student. I am a boy.rfrefmjm第二人称(You)配合are使用。句型解析：You are+You are my good friend. You are a good person.You are beautiful.rfrefmjm第三人称单数(He or She or It)配合is使用。句型解析：She/He/It is +She is a good girl.She is so cute.She

2、is my sister.rfrefmjm复数复数人人称称 (we /you/they)配合配合are使使用。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.rfrefmjm 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is,复数复数are，不要混淆记牢它。，不要混淆记牢它。 rfrefmjm动动脑动动脑1. I a girl.A.am B. is

3、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 am B. is C. are6. This a desk.A. am B. is C. areABCBCBrfrefmjm 在下面的短文中填上恰当在下面的短文中填上恰当be动词。动词。 I _ a girl. My name _ I _ a girl. My name _ Mary. I _ in Class 2, Grade 7. Mar

4、y. I _ in Class 2, Grade 7. I _ 12 years old. Here _ I _ 12 years old. Here _ my family photo. Look! These _ my family photo. Look! These _ my parents and those _ my my parents and those _ my grandparents. This boy _ my grandparents. This boy _ my brother. He _ 15 years old now. brother. He _ 15 yea

5、rs old now. That _ my cat, Mimi. It _ That _ my cat, Mimi. It _ very lovely.very lovely.amisamamisareareisisisisrfrefmjmrfrefmjmHe is a teacher.be动词提句首动词提句首Is he a teacher?They are twins.be动词提句首动词提句首Are they twins?Yes,he is./No,he isnt.Yes,they are./No,they arent.rfrefmjmI am a good student.练一练练一练Ar

6、e you a good student?Yes,I am./No,I am not.rfrefmjm1.He is a teacher.He is not a teacher.2.They are twins.变否定，变否定，be动词后加动词后加notThey are not twins.I am a good student.练一练练一练I am not a good student.rfrefmjmI am= You are=He is= She is=We are= It is=They are=ShesImItsTheyre否定形式的缩写：否定形式的缩写：is not= isnt a

7、re not= arent am not没有缩写形式！没有缩写形式！WereYoureHesrfrefmjm Lets read 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 。rfrefmjm1.This is a coat. 否定句：否定句： 疑问句：疑问句： 回答：回答：2.I am a student.否定句：否定句： 疑问句：疑问句： 回答：回答：I CAN DO IT !This is not a coat.Is this a coat?Ye

8、s,it is./No,it isnt.rfrefmjmI CAN DO IT !3.You are a star. 否定句：否定句： 疑问句：疑问句： 回答：回答：4.These are apples. 否定句：否定句： 疑问句：疑问句： 回答：回答：rfrefmjm Be动词用法歌动词用法歌 我（我（I I）是）是am am ，你（，你（youyou）是）是are; are; is is用于他（用于他（hehe）, ,她（她（sheshe），它（），它（itit）; ; 单数单数is,is,复数复数areare，不要混淆记牢它。，不要混淆记牢它。 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，bebe后后notnot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 。rfrefmjmTeam Work-默契大考验默契大考验以小组为单位，根据自己的头上所带单词，按以小组为单位，根据自己的头上所带单词，按要求站队，组成一句完整的话。要求站队，组成一句完整的话。rfrefmjm1.be动词种类。动词种类。2.be动词相关句型转换。动词相关句型转换。祝您成功！