2019学年度人教版选修七Unit Two Robots Period3 Three Grammar教案

Teaching aims:

1. Revise the passive voice (including the infinitive) and know the exact meaning of the structure.

2.. Be able to use the useful words, expressions and structures correctly.

Step 1 Revision

Ask students to answer the following questions without referring to the textbook.

1) What was going to be tested out by Larry's wife, Claire?

2) How did Larry Belmont finally persuade his wife to accept the experiment?

3) How did Claire feel when she was offered sympathy by a robot?

4) What did Tony expect to do about the house before he was to leave and Larry was to return?

5) How did Claire feel when she was envied by those women?

6) What happened to Tony at last?

Step 2 Grammar learning

　　语态: 英语动词有两种语态, 主动语态和被动语态.

They will build a new bridge over the river.

A new bridge will be built over the river.

　　一. 被动语态的构成: 助动词be + 动词的过去分词

　　二. 被动语态的时态, 人称和数的变化

　　这三者主要体现在be的变化上, 其形式与系动词be的变化完全一样. 以give为例。

一般时态 进行时态 完成时态 现在 am / is / are given am / is /are being given has / have been given