《If you go to the party you’ll have a great time!》SectionA PPT下载(第2课时)

人教版八年级英语上册《If you go to the party you’ll have a great time!》SectionA PPT下载(第2课时)，共12页。

if 引导的条件状语从句

位置: if引导的条件状语从句, 可放在________，也可放在________。

If you take the bus to the party, you will be late.

这个句子可以改写为：You will be late if you take the bus to the party.

1. 如果主句含有must/can/may 等情态动词，从句一般用一般现在时。 

You must stop if the traffic light ____ (be) red.

2. 如果主句是祈使句，从句一般也用一般现在时。 

Please stay at home if it _____ (rain) tomorrow.

Sample 

I think I will go to the movies tonight. 

If I go to the movies, I won’t finish my homework. 

If I don’t finish my homework, …

……

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