一.一般過去時:
1. 用法:
(1)一般過去時表示過去某個時間或時間段內(nèi)發(fā)生的動作或存在的狀態(tài)装诡;常與表示過去的時間狀語連用螺句,如yesterday, last night, two days ago, in 1990, before等。
e.g. I visited my grandparents last night.
? ? ? He got up at 6:30 yesterday.
⑵一般過去時也表示過去經(jīng)常或反復(fù)發(fā)生的動作。
e.g. He always went to school by bus last year.
? ? ? ? I was often late for school before.
2. 時間狀語(標(biāo)志詞):
(1)last(上一個) +表示時間的單數(shù)可數(shù)名詞(day/month/ week /year等)猖闪;
e.g. last day昨天 = yesterday
? ? ? last year去年
? ? ? last week上個周
(2)時間段+ ago(以前),表示“多長時間以前”肌厨;
e.g. three days ago三天以前;
? ? ? five weeks ago五周前
? ? ? one month ago一個月以前
(3) in +過去的年份豁陆,表示在哪一年柑爸;
e.g. in 1998? ? ? 在1998年
? ? ? ? in 2020? ? ? 在2020年
(4)in the past在過去;
(5)then = at that moment在那時
3.謂語動詞形式:
(1)be動詞: was(am/is的過去時); were(are的過去時)盒音;
(2)實義動詞:過去式形式:
e.g. Tom went to school yesterday.
? ? ? We were classmates three years ago.
? ? ? Everything went well at that moment.
4. 一般過去時肯定句轉(zhuǎn)換為否定句表鳍,疑問句及疑問句的肯定和否定回答;
(1)含有be動詞(was/were)的陳述句變?yōu)橐话阋蓡柧湎榉蹋苯影裝e動詞提到句首,然后把“.”變“?”即可譬圣,其中第一人稱I和we要相應(yīng)的變?yōu)榈诙朔Qyou⌒燮海肯定及否定回答用相對應(yīng)的be動詞來回答就可以了厘熟;若是肯定句變?yōu)榉穸ň洌苯釉赽e動詞后面加not维哈,可縮寫绳姨,可全稱;否定回答只能用縮寫阔挠;
e.g. 肯定句: Tom and Mary were friends before.
? ? ? 否定句: Tom and Mary were not/weren’t friends before.
? ? ? 一般疑問句: Were Tom and Mary friends before?
? ? ? 肯定回答: Yes, they were.
? ? ? 否定回答: No, they weren’t.
(2)含有實義動詞的陳述句變?yōu)橐话阋蓡柧湫枰堉鷦釉~(did)飘庄,然后把助動詞提到句首,后面的實義動詞必須變?yōu)樵喂汉常豢隙ɑ卮鸷头穸ɑ卮鹨灿孟鄳?yīng)地助動詞來回答跪削,注意否定回答必須用縮寫谴仙;若是肯定句變?yōu)榉穸ň渲苯釉谥鷦釉~did后面加not變?yōu)榉穸ㄐ问剑庞谥^語動詞之前碾盐,但切記請了助動詞晃跺,后面的謂語動詞必須變?yōu)樵巍?/p>
e.g.①肯定句: I went to the zoo yesterday.
? ? ? ? ? 否定句: I did not go to the zoo yesterday.
? ? ? ? ? 一般疑問句: Did you go to the zoo yesterday?
? ? ? ? 肯定回答: Yes, I did.
? ? ? ? 否定回答: No, I didn’t.
②肯定句: She visited her uncle last year.
? ? 否定句: She didn’t visit her uncle last year.
? ? 一般疑問句: Did she visit her uncle last year?
? 肯定回答: Yes, she did.
? 否定回答: No, she didn’t.
③肯定句: The apples were good.
? ? 否定句: The apples were not good.
? ? 一般疑問句: Were the apples good?
? 肯定回答: Yes, they were.
? 否定回答: No, they weren’t.
5.動詞過去式(過去分詞)的轉(zhuǎn)化:
(1)規(guī)則動詞的轉(zhuǎn)化規(guī)則:
①一般情況下直接加ed;
e.g. look----looked
? ? ? play----played
? ? ? start----started
②以e結(jié)尾的動詞加d廓旬;
e.g. live----lived
? ? ? hope----hoped
? ? ? use----used
? ? ? face----faced
③以重讀閉音節(jié)結(jié)尾的哼审,末尾只有一個輔音字母的,雙寫這個輔音字母孕豹,再加ed涩盾;
e.g. stop----stopped
? ? ? plan----planned
? ? ? permit----permitted
? ? ? beg----begged
④以輔音字母加y結(jié)尾的動詞,變y為i再加ed励背。
e.g. study----studied
? ? ? carry----carried
? ? ? worry----worried
(2)不規(guī)則動詞的變化規(guī)則春霍,需特殊記憶:
①原形,過去式和過去分詞形式相同:
e.g. hit----hit----hit
? ? ? set----set----set
? ? ? put----put----put
? ? ? cut----cut----cut
? ? ? cast----cast----cast
? ? ? cost----cost----cost
? ? ? shut----shut----shut
? ? ? ? hurt----hurt----hurt
? ? ? ? burst----burst----burst
? ? ? ? spread----spread----spread
②過去式和過去分詞同形:
e.g. feed----fed----fed
? ? ? ? bleed----bled----bled
? ? ? ? bend----bent----bent
? ? ? ? buy----bought----bought
? ? ? ? breed----bred----bred
? ? ? ? fight----fought----fought
? ? ? ? bring----brought----brought
? ? ? ? catch----caught----caught
? ? ? ? ? sell----sold----sold
? ? ? ? ? leave----left----left
? ? ? ? ? meet----met----met
? ? ? ? ? ? send----sent----sent
? ? ? ? ? ? find----found----found
? ? ? ? ? ? sleep----slept----slept
? ? ? ? ? ? ? teach----taught----taught
? ? ? ? ? ? ? think----thought----thought
③原形叶眉,過去式和過去分詞均不相同:
e.g. lie----lay----lain
? ? ? ? see----saw----seen
? ? ? ? rise----rose----risen
? ? ? ? give----gave----given
? ? ? ? ? begin----began----begun
? ? ? ? ? blow----blew----blown
? ? ? ? ? know----knew----known
? ? ? ? ? grow----grew----grown
? ? ? ? ? break----broke-----broken
? ? ? ? ? drink----drank----drunk
? ? ? ? ? ? speak----spoke----spoken
? ? ? ? ? ? swim----swam----swum
二.單項選擇題專練: