不定式作主語的用法和例句
在語法中,動詞不定式是指動詞的一種不帶詞形變化從而不指示人稱、數量、時態的形式。它之所以被叫做不定式,是因為動詞不被限定,或者說不被詞形變化所侷限。不定式屬於非謂語動詞。以下是小編為大家整理的不定式作主語的用法總結,希望能幫助大家更好地認識不定式,提高英語水平。
1*** It's easy ***for me*** to do that.我做這事太容易了
easy, difficult, hard, important, possible, impossible, comfortable, necessary,
the first, the next, the last, the best, too much, too little, not enough, better;
It's so nice to hear your voice.
聽到你的聲音真高興。
It's necessary for you to lock the car when you do not use it.
當你不用車的時候,鎖車是有必要的。
2*** It's very kind of you to help us. 他幫助我們,他真好。
Kind, nice, stupid, rude, clever, foolish, thoughtful, thoughtless, brave, considerate***考慮周到的***, silly, selfish***自私的***
例句:
It seemed selfish of him not to give them anything. 他不給他們任何東西,這顯得太自私了。
It was silly of us to believe him. 我們真愚蠢,竟然相信了他。
注意:
1*** 其他系動詞如,look,appear等也可用於此句型
2*** 不定式作為句子成分時,動詞用單數形式。
3*** 當不定式作主語的句子中又有一個不定式作表語時,不能用It is… to…的句型
***對***To see is to believe. 百聞不如一見。
***錯***It is to believe to see.