七年级英语专项讲练 一般现在时
一般现在时①表示现在的状态，如：He is twelve.Kate is in the room.②表示经常发生或习惯性的动作或状态，如:We often write to each other. 我们时常相互通信。③表示主语现在的性格、特征、能力，如：I like English.We can speak Chinese.
I.当谓语动词是be时
谓语动词be包括____ _____ _____ 其意义作____讲,其用法是:我( )用_____;你( )用______; ______用于他( )她( )它( );复数人称都用______.
主要句式：
1.肯定句式 主语＋be( ____ ____ _____)＋其他。
2.否定句式 主语＋be( ____ ____ _____)＋not＋其他。
3.一般疑问句 将提前be( ____ ___ ___) ,即:Be( ____ ___ ___)＋主语＋其他？
肯定回答 Yes,主语（必须是_____词）＋be( ____ ____ _____)
否定回答 No,主语（必须是_____词）＋be( ____ ____ _____)＋not（必须用缩写形式 ____ _____）
闯关练习
I.用be的适当形式填空
1.---How____ you? ---I____ fine.
2.I___ David,and my family name___ Green.
3.---What color ___ your clock? ---It___ white.
4.---What___ this in English?---It___ an apple.
5.Toy___my brother.David____my brother,too.They ___ my brothers.
6.Look!These____apple trees.
7.We____ good students and you____ good teacher.
8.My sister and my brother_____ students.
9.Five and three ____ eight.
10.____your card number 5578?
11.Where_____ your pencils?
12.Thses sweaters ______ fifty dollars.
13.How much ____ his jacket?
14.My brother’s birthday____ December 11th.
15.When _____ Kate’s birthday?
II.将下面的句子变成一般疑问句并作出回答
1. That is my football.
2. Those are his books.
3. Jim and Tom are good friends.
4. My birthday is November 1st.
5. His son is twelve years old.
III.将下面的句子变成否定句
1. His card is border="0" class="vm" alt="" />
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