条件状语从句课件下载

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各位朋友,大家好,现在给大家分享的是条件状语从句教学课件,该ppt课件免费下载。

部分内容如下:

If 真实条件句(陈述语气) If you read the book, you will be interested in it. 非真实条件句(虚拟语气) If I were you, I would take his advice.

a. 时态 主句一般将来时,从句一般现在时(主将从现) If the museum charges for entry, a lot of people won’t be able to visit it. If your dog is depressed, he probably ____ more exercises. A. will need B. needed C. need D. needs 主句用现在时:表示此事任何时候都是可能的,尤其是现在。 主句用将来时:表示此事将来的可能性。 If she’s travelling abroad on business, she always phones me every evening. Shall we go out if the weather’s good?

b. 句型 If you work harder, you will succeed. Work harder, and you will succeed. Work harder, or you won’t succeed. Working harder, you will succeed. 可与if条件状语从句进行转换的句型: 1. 祈使句/名词短语,and/or+简单句 2. 分词,主句(分词做条件状语)

条件状语从句课件下载

条件状语从句课件下载

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