help被動(dòng)語態(tài)to需要還原嗎
help我們都知道是幫助的意思,可是你知道help的被動(dòng)語態(tài)to需要還原嗎?下面是學(xué)習(xí)啦小編為你整理的help被動(dòng)語態(tài)的相關(guān)資料,希望大家喜歡!
help的被動(dòng)語態(tài)
help的被動(dòng)語態(tài)to需要還原
例句:I help my mother do the housework
因?yàn)橹鲃?dòng)態(tài)里只是省略了TO的動(dòng)詞不定時(shí)。被動(dòng)態(tài)要還原。
my mother is helped by me to do the housework.
類似的還有see sb .do sth. sb. is seen to do sth.
help
vt.& vi.幫助; 有助于, 有利于;
vt.治療; 避免; 招待(客人); 給…盛(飯、菜)
n.幫助; 助手; 補(bǔ)救辦法; 有用
vi.(在餐桌旁)招待,侍應(yīng),作仆人(或店員、服務(wù)員等);
int.[呼救語]救命!;
被動(dòng)語態(tài)的用法
1、不知道或沒有必要指出誰是動(dòng)作的執(zhí)行者時(shí)。
The bridge was built last year.這座橋是去年建造的。
He was elected chairman.他被選為主席。
2、 當(dāng)更加強(qiáng)調(diào)動(dòng)作的承受者時(shí)。此時(shí)動(dòng)作的執(zhí)行者由by引導(dǎo)置于謂語動(dòng)詞之后,不需要時(shí)可以省略。
The room hasn't been cleaned yet.房間還沒有打掃。
The tiger was killed by him.老虎被他殺死了。
3、當(dāng)動(dòng)作的執(zhí)行者不是人時(shí),多用被動(dòng)語態(tài)。如:
The window was blown by wind.窗戶被風(fēng)吹開了。
The whole village has been washed away by the flood.整個(gè)村莊都被洪水沖走了。
4、表示客觀的說明常用"It is + 過去分詞."句型。
It is said that Lucy has gone abroad.據(jù)說露茜已經(jīng)出國了。
It is believed that he is a spy. (=He is believed to be a spy.)大家相信他是個(gè)間諜。
其它常見的"It is + 過去分詞+ that"句型還有
It is reported that…據(jù)報(bào)道
It is said that…據(jù)說
It is believed that…大家相信
It is suggested that…有人建議
被動(dòng)語態(tài)的構(gòu)成
被動(dòng)語態(tài)由“助動(dòng)詞be+及物動(dòng)詞的過去分詞”構(gòu)成。人稱、數(shù)和時(shí)態(tài)的變化是通過be的變化表現(xiàn)出來的?,F(xiàn)以teach為例說明被動(dòng)語態(tài)在各種時(shí)態(tài)中的構(gòu)成。
一般現(xiàn)在時(shí):am/is/are+taught
一般過去時(shí):was/were+taught
一般將來時(shí):will/shall(be going to) be+taught
現(xiàn)在進(jìn)行時(shí):am/is/are being+taught
過去進(jìn)行時(shí):was/were being+taught
現(xiàn)在完成時(shí):have/has been+taught
過去完成時(shí):had been +taught
過去將來時(shí):would(was/were going to) be+taught