考研英語語法語態(tài)解析大全
動(dòng)詞不定式一般式所表示的時(shí)間關(guān)系
1)動(dòng)詞不定式一般式表示的動(dòng)作與謂語動(dòng)詞表示的動(dòng)作同時(shí)發(fā)生,考研英語:語法大全(動(dòng)詞不定式語態(tài)用法)。如:
I saw him go out.我看見他出去了。(saw與go out兩個(gè)動(dòng)作同時(shí)發(fā)生)
Would you help me put things in order before we leave?在我們離開之前,你幫我整理一下東西好嗎?(would help和put同時(shí)發(fā)生)
2)但在很多情況下,動(dòng)詞不定式一般式表示的動(dòng)作發(fā)生在謂語動(dòng)詞表示的動(dòng)作之后;如:
I hope to see you again.我希望再見到你。(to see這個(gè)動(dòng)作發(fā)生在hope之后)
The boy said he wanted to be a scientist.這男孩說他想做一個(gè)科學(xué)家。(to be在wanted之后)
動(dòng)詞不定式的時(shí)態(tài)形式
動(dòng)詞不定式通常有三種時(shí)態(tài)形式,現(xiàn)以write為例:
一般式to write進(jìn)行式to be writing
完成式to have written
動(dòng)詞不定式完成式的用法
動(dòng)詞不定式完成式表示的動(dòng)作發(fā)生在限定動(dòng)詞表示的動(dòng)作之前。如:
I am sorry to have kept you waiting.對(duì)不起,叫你久等了。(to have kept發(fā)生在am所表示的.時(shí)間之前)
She seems to have read the book before.她好像看過這本書。(to have read發(fā)生在seems所表示的時(shí)間之前)
The battery appears to have run down.這組電池好像已經(jīng)用完了。(to have run down發(fā)生在appears所表示的時(shí)間之前)
但在下面句子中,動(dòng)詞不定式表示“動(dòng)作沒有完成”:
We were to have met at ten.我們本來是約定十點(diǎn)鐘見面的,考研英語《考研英語:語法大全(動(dòng)詞不定式語態(tài)用法)》。(結(jié)果未見面)
動(dòng)詞不定式進(jìn)行式的用法
動(dòng)詞不定式進(jìn)行式表示動(dòng)作正在進(jìn)行,與謂語動(dòng)詞表示的動(dòng)作同時(shí)發(fā)生。如:
He see ms to be recovering.他看來在康復(fù)。
When he came in,I happened to be lying on the bed,reading.他進(jìn)來的時(shí)候,我碰巧正躺在床上看書。
動(dòng)詞不定式的被動(dòng)語態(tài)
動(dòng)詞不定式有兩種被動(dòng)語態(tài)形式:
一般式to be written
完成式to have been written
例:
The next thing to be done is to carry away the earth.下-步要做的事是把土運(yùn)走。
No harm seems to have been done.似乎并沒有造成損害。
分裂不定式
有時(shí)在不定式符號(hào)“to”和動(dòng)詞原形之間插入一個(gè)副詞,這種現(xiàn)象叫做分裂不定式(split infinitive)。插入動(dòng)詞不定式的副詞,習(xí)慣上往往與不定式動(dòng)詞連在一起。如:
He likes to half close his eyes.他喜歡半閉著眼睛。
Our object is to further cement friendly relations between the two countries.我們的目的是進(jìn)一步加強(qiáng)兩國(guó)之間的友好關(guān)系。
At first he wasn't interested in bookkeeping,but later he began to actually like it.起初他對(duì)會(huì)計(jì)工作沒有興趣,但到后來倒喜歡起它來了
【考研英語語法語態(tài)解析大全】相關(guān)文章:
考研英語語法大全05-24
有關(guān)考研英語語法大全05-19
考研英語語法比較結(jié)構(gòu)的例句與解析03-28
考研英語態(tài)度題的建議04-24
考研英語語法分析05-14
考研英語語法點(diǎn)總結(jié)04-24
小學(xué)英語語法大全06-28
考研試題解析10-23
考研英語難句解析05-08