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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关键词：If you go to the party you'll have a great time! PPT课件免费下载，.PPT格式；
