We must try

来源:[db:来源]作者:编辑:[db:作者]2018-12-01 11:48

  不定式的用法:

  1、不定式干主语

  比如:To remember this is very important.

  剩意:为了备止坚硬持到底,在好多情景下,畅通日邑将干主语的不定式置于句子儿子后部,而在句子首主语位置运用方法主语it。

  比如:It is very important to remember this.

  2、不定式干表语

  比如:He seems to be ill.

  剩意:不定式干表语首要拥有叁种情景,壹是用于seem, appear, prove等系触动词之后的不 定式(更是to be),

  二是像My job is to sweep the floor. 此雕刻么的主语与表语“等价”的境地,

  叁是体即兴想法、商定、工干、命令、能性、命运等,如:

  You are to come when I call.

  3、不定式干客语

  比如:I can not afford to buy a car.

  剩意:

  ①不定式不单用干触动词的客语,还却用干壹般介词(but, except)的客语。

  比如:I had no choice but to wait.

  ②干为客语的不定式后跟拥有客语补养趾语时,畅通日要用方法客语it顶替不定式,并将真正的客语不定式置于客语补养趾语之后

  比如:I find it difficult to learn Japanese well.

  4、不定式干客语补养趾语

  比如:Who taught you to drive?

  5、不定式干定语

  比如:I have a question to ask you.

  剩意:拥局部名词(如way, chance, right等)后用干不定式却换成of doing sth.

  如:It is the best way to do (of doing) it.

  条是以下名词后接不定式干定语时畅通日不能换成of doing sth.

  attempt courage decision effort fortune failure invitation wish

  6、不定式干状语

  比如:I went to France to learn French.