文档介绍:1
常见知识点复****br/>一、 While 的5个意思:
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二、 1. When 的5个意思:
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2. when 表示“当......时”,常用于哪些情况?
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三、 As 的5个意思:
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四、 注意5个常见的情态动词的用法:
1. must: ____________________________________________________________________
2. shall: _____________________________________________________________________
3. should: ____________________________________________________________________
4. would: _____________________________________________________________________
5. can: _______________________________________________________________________
五、5个“假如” : ________________________________________________________________
六、 7个常见的情态动词 + have done 分别是哪些?
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Were 型虚拟语气:
1. If 引导的虚拟条件句:
(1) 与过去事实相反: ___________________________________________
(2) 与现在事实相反: ___________________________________________
(3) 与将来事实可能相反: ________________________________________
2. If从句中省略if倒装的三种情况有哪些?