英语 when while在句型中的转换及选择题的应用仅初中而言,简洁易懂即可,不要太多!
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英语 when while在句型中的转换及选择题的应用仅初中而言,简洁易懂即可,不要太多!
英语 when while在句型中的转换及选择题的应用
仅初中而言,简洁易懂即可,不要太多!
英语 when while在句型中的转换及选择题的应用仅初中而言,简洁易懂即可,不要太多!
eg.When the UFO arrived,the girl was shopping.
While the girl was shopping,the UFO arrived.
在初中的题目中,一般从句中的动词是ing形式的,即进行时的,前面用while.不是的,则用when
在选择题中,后面是进行时的用while,虽然用when也可以,但是要选择最佳答案(o(╯□╰)o)其余的用when.
一般从句中的动词是ing形式的,即进行时的,前面用while.是过去时的,则用when.
在选择题中,后面是进行时的用while;后面是过去时的就用when.
eg:
While the girl was shopping, the UFO arrived.
=When the UFO arrived, the girl was shopping.
如果前后都是进行时,多用while此时强调对比。
如:He was running while she was reading.
前后一个进行时一个不是用when
如:He was reading when she came in.
简单而言,when后面可跟 ing/ ed/ (other format)
while 后面只能跟 ing
eg.1. When Peter was watching TV, Mary was studying. (both -ing)
2. When I arrived, Peter had just left. (both not -ing)
3. ...
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简单而言,when后面可跟 ing/ ed/ (other format)
while 后面只能跟 ing
eg.1. When Peter was watching TV, Mary was studying. (both -ing)
2. When I arrived, Peter had just left. (both not -ing)
3. When I was watching TV, the doorbell rang.(1st -ing, 2nd not -ing)
4. When Peter arrived, I was still sleeping.(1st not -ing, 2nd -ing)
以上4句when的句子,可见前后两句clause,哪句用ing都行。
eg.5. While Peter was watching TV, Mary was studying.
6. While I was watching TV, the doorbell rang.
7. The doorbell rang while i was watching TV.
8. Mary was studying while Peter was watching TV.
以上4句while的句子,可见无论怎样,while的那句用ing准没错!
P.S. 选择题的话要小心,不要只看while/when就作选择,有时候可能会有例外情况。总之做MC题,先删走肯定错误的答案,再慢慢想while跟when的不同就很容易的了
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