備考英語(yǔ)四級(jí)的時(shí)候,掌握語(yǔ)法知識(shí)很關(guān)鍵。很多考生們對(duì)于四級(jí)語(yǔ)法里的不定式的時(shí)態(tài)和語(yǔ)態(tài)并不是很了解,下面是小編給大家整理的四級(jí)語(yǔ)法之時(shí)態(tài)和語(yǔ)法相關(guān)內(nèi)容,大家可以作為學(xué)習(xí)的參考。

不定式的時(shí)態(tài)和語(yǔ)態(tài)

時(shí)態(tài)\語(yǔ)態(tài)    主動(dòng)     被動(dòng)

一般式      to do      to be done

進(jìn)行式      to be doing

完成式      to have done   to have been done

完成進(jìn)行式    to have been doing

1) 現(xiàn)在時(shí):一般現(xiàn)在時(shí)表示的動(dòng)詞,有時(shí)與謂語(yǔ)動(dòng)詞表示的動(dòng)作同時(shí)發(fā)生,有時(shí)發(fā)生在謂語(yǔ)動(dòng)詞的動(dòng)作之后。

He seems to know this.

I hope to see you again. = I hope that I'll see you again. 我希望再見(jiàn)到你。

2) 完成時(shí):表示的動(dòng)作發(fā)生在謂語(yǔ)動(dòng)詞表示的動(dòng)作之前。

I'm sorry to have given you so much trouble.

He seems to have caught a cold.

3) 進(jìn)行時(shí): 表示動(dòng)作正在進(jìn)行,與謂語(yǔ)動(dòng)詞表示的動(dòng)作同時(shí)發(fā)生。

He seems to be eating something.

4) 完成進(jìn)行時(shí):

She is known to have been wreaking on the problem for many years.

以上就是小編給大家分享的英語(yǔ)四級(jí)語(yǔ)法復(fù)習(xí)資料,希望可以給大家在備考的時(shí)候帶來(lái)幫助。