译林2003课标版《Grammar and usage(2)： Unreal conditions》最新PPT课件优质课下载

译林2003课标版《Grammar and usage(2)： Unreal conditions》最新PPT课件优质课下载

how many kinds of unreal conditions and how to apply them to exercise.

1. If l were you, I should study English harder．

2. Had I known his telephone number, I would have called him.

3. If it should ﹨were to rain, we would call off the match.

4. If I hadn’t stood under the ladder to catch you when you fell, you wouldn’t be smiling now.

5. I wish every family had a house of their own.

6. Look at the terrible situation I am in! If only I had followed your advice.

7. We did not know his telephone number; otherwise we would have telephoned him.

Lead--in

虚拟语气

虚拟语气是一种特殊的动词形式，一是用来表示说话人所说的话不是一个事实，而是一种假设、猜测、怀疑等(在条件从句中或让步状语从句中)；一是表示说话人的愿望、要求、命令、建议等 (在宾语从句、表语从句、同位语从句)。

虚拟语气？

一. if 型条件句

1. If I had known his telephone number, I would have called him.

2. If l were you, I should study English harder．

3. If it rained/should /were to rain, we would call off the match.

非真实条件句类型

　虚拟语气在条件句中的应用

主语＋

1、If+主语+动词过去式

2、

3、

与将来事实相反的假设

主语＋

If+