不定式是英语语言中最常见的语法现象,它有诸多功能,表达多种含义。今天墨尔本文波雅思帮助大家十分钟搞定不定式
从哪里来? —溯源
2.来干吗? —语用功能
3.能干吗? —语法功能
4.长啥样? —各种形式
5.动作发出者—逻辑主语
3.能干嘛?—不定式作什么成分
语法功能
1.作主语
To see is to believe.
眼见为实。
To save time is to lengthen life.
不定式作主语
看电影有意思。
Watch movies is fun.
To watch/watching movies is fun.
在一家豪华的四D影院看电影特有意思。
To watch movies in a luxurious cinema is fun.
It is fun to watch movies in a luxurious cinema.
不定式在句末作主语
It is +adj (for sb) + to do…
我们很难短时间掌握英语。
We are hard to learn English well in a short time.
It is hard (for us)to learn English well in a short time.
只能用介词for 么?
brave
careful
clever
cruel of
kind
polite
stupid
不定式的逻辑主语
It is +adj+ for/of sb to do….
不定式作宾语
动名词不定式做动词宾语
1.只接doing:
2.只接to do:
3.to do和doing都接且意思几乎相同有:
4.to do和doing都接但意思不同有:
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