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        小學(xué)英語(yǔ)語(yǔ)法:現(xiàn)在完成時(shí)

        來(lái)源:好好學(xué)習(xí)網(wǎng)發(fā)布時(shí)間:2013-04-10 15:16:37

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        小學(xué)英語(yǔ)語(yǔ)法匯總

          一般過(guò)去時(shí)和現(xiàn)在完成時(shí) 用法

          補(bǔ)充過(guò)去發(fā)生并且已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成影響或后果

          過(guò)去某一時(shí)間開(kāi)始并一直持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)

          [編輯本段]句型

          基本結(jié)構(gòu):主語(yǔ)+have/has+過(guò)去分詞(done)

         、倏隙ň洌褐髡Z(yǔ)+have/has+過(guò)去分詞+其他

         、诜穸ň洌褐髡Z(yǔ)+have/has+not+過(guò)去分詞+其他

         、垡话阋蓡(wèn)句:Have/Has+主語(yǔ)+過(guò)去分詞+其他

         、芴厥庖蓡(wèn)句:特殊疑問(wèn)詞+一般疑問(wèn)句(have/has+主語(yǔ)+過(guò)去分詞+其他)

          [編輯本段]過(guò)去分詞

          1 、規(guī)則動(dòng)詞:規(guī)則動(dòng)詞的過(guò)去分詞的構(gòu)成規(guī)則與規(guī)則動(dòng)詞的過(guò)去式的構(gòu)成規(guī)則相同。四點(diǎn)變化規(guī)則:

          (1)、一般動(dòng)詞,在詞尾直接加“ ed ”。

          work---worked---worked ,visit---visited---visited

          (2)、以“ e ”結(jié)尾的動(dòng)詞,只在詞尾加“ d ”。

          live---lived---lived ,

          (3)、以“輔音字母 + y ”結(jié)尾的動(dòng)詞,將 "y" 變?yōu)?"i" ,再加“ ed ”。

          study---studied---studied ,cry---cried---cried ,

          play---played---played ,stay---stayed---stayed

          (4)、重讀閉音節(jié)結(jié)尾,末尾只有一個(gè)輔音字母,先雙寫(xiě)該輔音字母,再加“ ed ”。

          stop---stopped---stopped , drop---dropped--dropped

          2 、不規(guī)則動(dòng)詞:

          AAA型

          原型 過(guò)去式 過(guò)去分詞

          burst burst burst

          cast cast cast

          cost cost cost

          cut cut cut

          hit hit hit

          hurt hurt hurt

          put put put

          set set set

          shut shut shut

          spread spread spread

          let let let

          AAB型

          beat beat beaten

          ABA型

          become became become

          run ran run

          come came come

          特殊情況

          read read read

          read原形發(fā)音為/ri:d/,過(guò)去式和過(guò)去分詞發(fā)音為/red/

          ABB型

          bring brought brought

          buy bought bought

          build built built

          burn burnt burnt

          catch caught caught

          dig dug dug

          feel felt felt

          fight fought fought

          find found found

          hear heard heard

          hold held held

          keep kept kept

          lay laid laid

          lead led led

          lose lost lost

          make made made

          meet met met

          sell sold sold

          shoot shot shot

          sit sat sat

          stand stood stood

          sweep swept swept

          teach taught taught

          tell told told

          think thought thought

          win won won

          ABC型

          begin began begun

          blow blew blown

          break broke broken

          choose chose chosen

          draw drew drawn

          drive drove driven

          drink drank drunk

          fly flew flown

          forgive forgave forgiven

          forget forgot forgotten

          freeze froze frozen

          give gave given

          grow grew grown

          know knew known

          ride rode ridden

          rise rose risen

          ring rang rung

          shake shook shaken

          sing sang sung

          sink sank sunk

          swim swam swum

          throw threw thrown

          write wrote written

          [編輯本段]用法

          (1)現(xiàn)在完成時(shí)用來(lái)表示現(xiàn)在之前已發(fā)生過(guò)或完成的動(dòng)作或狀態(tài),但其結(jié)果卻和現(xiàn)在有聯(lián)系,也就是說(shuō),動(dòng)作或狀態(tài)發(fā)生在過(guò)去但它的影響現(xiàn)在還存在.

          I have spent all of my money.(含義是:現(xiàn)在我沒(méi)有錢(qián)花了.)

          Jane has laid the table.(含義是:現(xiàn)在桌子已經(jīng)擺好了.)

          Michael has been ill.(含義是:現(xiàn)在仍然很虛弱)

          He has returned from abroad. (含義是:現(xiàn)在已在此地)

          (2)現(xiàn)在完成時(shí)可以用來(lái)表示發(fā)生在過(guò)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(guò)去時(shí)的句子)連用.

          Mary has been ill for three days.

          I have lived here since 1998.

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