語法 | 現(xiàn)在完成時(shí)的基本結(jié)構(gòu)
現(xiàn)在完成時(shí)是英語中的一個(gè)重要時(shí)態(tài),現(xiàn)在完成時(shí)的語法內(nèi)容非常豐富,小編為大家收集、整理了一系列有關(guān)現(xiàn)在完成時(shí)的英語語法知識,一起來看看吧!
?
一.基本結(jié)構(gòu):助動(dòng)詞have/has+過去分詞(done)
二.句型:
否定句:主語+have/has+not+過去分詞+其他.? 一般疑問句:Have/Has+主語+過去分詞+其他.
簡略答語: Yes, 主語+ have/has.(肯定) No, 主語+ haven't/hasn't.(否定)
三.用法
(1)現(xiàn)在完成時(shí)表示過去發(fā)生或已經(jīng)完成的動(dòng)作對現(xiàn)在造成的影響或結(jié)果
I have spent all of my money (so far).(含義是:現(xiàn)在我沒有錢花了.)
Guo zijun has (just/already) come. (含義:郭子君現(xiàn)在在這兒)
My father has gone to work.(含義是:我爸爸現(xiàn)在不在這兒)
(2)現(xiàn)在完成時(shí)可以用來表示發(fā)生在過去某一時(shí)刻的,持續(xù)到現(xiàn)在的動(dòng)作(用行為動(dòng)詞表示)或狀態(tài)(be動(dòng)詞表示)常與for(+時(shí)間段),since(+時(shí)間點(diǎn)或過去時(shí)的句子)連用.
①for+時(shí)段
②since+過去一個(gè)時(shí)間點(diǎn)(譯為:自從……以來)
③since+時(shí)段+ago
④since+從句(過去時(shí))
⑤It is+時(shí)段+since+從句(過去時(shí))
Mary has been ill for three days.
I have lived here since 1998.
四.has gone (to),has been (to), has been (in) 的區(qū)別
Have/Has gone(to) :去了(現(xiàn)在不在說話現(xiàn)場)
Where is your father?He has gone to Shanghai.
Have/Has been (to) :去過(已不在去過的地方)
My father has been to Shanghai.
Have/has been in:呆了多久(還在所呆的地方)
My father has been in Shanghai for two months. /since two months ago.
?
怎么樣,看完了上面小編給大家準(zhǔn)備的有關(guān)現(xiàn)在完成時(shí)的語法知識,相信大家已經(jīng)對現(xiàn)在完成時(shí)有了一定的理解,喜歡就收藏吧~