人教新目标2020年中考英语二轮复习学案：专题8助动词和情态动词

练习 1.be(am/is/are/was/were)

(1)构成进行时态

我现在正在加拿大学习。I am studying in Canada now.

(2)构成被动语态

玻璃是被安妮打碎的。The glass was broken by Annie.

(3)构成系表结构

她很漂亮。She is beautiful. 2. have/has/had

构成完成时态

我们相互认识多年了。We have known each other for years. 类别

要点

练习 3. do/does/did

(1)构成疑问句、否定句

①你喜欢音乐吗？Do you love music？②我不知道你要来。I didn’t know you were coming.

(2)加强语气

她的确喜欢流行音乐。She does

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