海贼王斯慕吉彩图:英语问题

来源:百度文库 编辑:高校问答 时间:2024/04/29 07:57:17
做选择题时,什么时候句首用不定式?什么时候句首用过去分词啊?
最好能举个例子!

不定式在句首可以作主语或目的状语.
如:
To protect animals is to protect human beings.(作主语)
To protect myself,I ran away as fast as I could.(作目的状语)

过去分词在句首表示状语是被动的情况.
如:
Compared(比较) with him,you're lucky enough.(compare...with...把...与...比较,"你"是被比较的对象,句首用过去分词)

To play basketball is interesting=Playing basketball is interesting
第二个题目不清楚

强调动作用TO+
强调运动之类的本身就用ING

1.动词放句首有两种形式(1).不定式to do(2).动词-ing形式
(3).表做某事的目的也用不定式
例:To catch the early bus,I got up quite early.

2.过去分词放句首多见被动语态,即一些固定的词组,如lost in thought(陷入沉思).
例:Lost in thought,he nearly caused a fire!