七年级英语Be动词的用法PPT精品文档

1、1,2,专题复习一 be动词的用法,3,am is are,be动词的形式,4,rfref,mjm,be动词的种类,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.,5,rfref,mjm,be动词的种类,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.,6,rfref,mjm,be动词的种类,第三人称单数(He or Sh

2、e 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 is my sister.,7,rfref,mjm,be动词的种类,复数人称 (we /you/they)配合are使用。 句型解析：We /You/They are +,We are in Class 2,Grade 6. We are friends. We are good students.,8,rfref,mjm,Lets read 我（I）是am ，你（you）是are; is用于他（he）,她（she），它（it）;单数is,复数

3、are，不要混淆记牢它。,9,rfref,mjm,动动脑 1. I a girl. am B. is C. are 2. He a boy. A. am B. is C. are 3. We boys. A. am B. is C. are 4. My father a doctor. A. am B. is C. are 5. Tom and Jack boys. A am B. is C. are 6. This a desk. A. am B. is C. are,A,B,C,B,C,B,10,rfref,mjm,在下面的短文中填上恰当be动词。 I _ a girl. My name

4、_ 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.,am,is,am,am,is,are,are,is,is,is,is,11,rfref,mjm,be动词相关句型转换,12,rfref,mjm,He is a teache

5、r.,be动词提句首,Is he a teacher?,They are twins.,be动词提句首,Are they twins?,Yes,he is./No,he isnt.,Yes,they are./No,they arent.,陈述句变一般疑问句,13,rfref,mjm,I am a good student.,练一练,Are you a good student?,Yes,I am./No,I am not.,14,rfref,mjm,1.He is a teacher.,He is not a teacher.,2.They are twins.,变否定，be动词后加not,

6、They are not twins.,I am a good student.,练一练,I am not a good student.,肯定变否定,15,rfref,mjm,人称代词与be动词的缩写,I am= You are= He is= She is= We are= It is= They are=,Shes,Im,Its,Theyre,否定形式的缩写：,is not= isnt are not= arent,am not没有缩写形式！,Were,Youre,Hes,16,rfref,mjm,Lets read 变疑问，往前提，句末问号莫丢弃; 变否定，更容易，be后not莫忘记;

7、 疑问否定任你变，句首大写莫迟疑 。,17,rfref,mjm,1.This is a coat. 否定句： 疑问句： 回答：,2.I am a student. 否定句： 疑问句： 回答：,I CAN DO IT !,This is not a coat.,Is this a coat?,Yes,it is./No,it isnt.,18,rfref,mjm,I CAN DO IT !,3.You are a star. 否定句： 疑问句： 回答：,4.These are apples. 否定句： 疑问句： 回答：,19,rfref,mjm,Be动词用法歌 我（I）是am ，你（you）是are; is用于他（he）,她（she），它（it）;单数is,复数are，不要混淆记牢它。 变疑问，往前提，句末问号莫丢弃; 变否定，更容易，be后not莫忘记; 疑问否定