科技改變生活 · 科技引領未來
1.定義:表示過去某時發生的動作或狀態,這種動作或狀態可能是一次性,也可能經常發生。
2. 結構:
(1)如果動詞是 Be 動詞(was/were),構成主系表的結構。即:主語+系動詞(was/were)+ 表語
She was a teacher last year, but now she is a housewife.
They were late for school yesterday.
(2)如果動詞是實義動詞或除 be 動詞以外的其它連系動詞,需要將句中的動詞變為 過去時,結構為:主語+ 謂語動詞(過去時)+ 賓語
We lived in Chongqing last year.
I got up late, so I missed the first bus.
He fell asleep just now.
He left for Shanghai an hour ago.
3.動詞過去式的構成:
(1)規則動詞的過去式,過去分詞的構成:
規則/類別 | 動詞原形 | 過去式 | 過去分詞 |
一般情況加-ed | help, look, work, talk | helped,looked, worked, talked | helped, looked, worked, talked |
詞尾為不發音的字母-e 時,直接加-d | like, live, love,move | liked, lived, loved, moved | liked, lived, loved, moved |
詞尾為“輔音字母+y”時,變 y 為 i,再加-ed | try study cry | tried studied cried | tried studied, cried |
以重讀閉音節結尾,且詞尾只有一個輔音字母,雙寫詞尾輔音字母后加-ed | plan,stop nod ,chat | planned stopped nodded chatted | planned stopped nodded chatted |
(2)特別提示:
1) 在清輔音后讀/t /如:
helped stopped
2) 在元音或輔音后讀/d / 如:
stayed agreed
3) 在輔音/t /,/d /后讀/id/ 如:
wanted needed
4. 用法及時間狀語:
(1)表示過去具體時刻發生的一次性動作時,時間狀語有:at (eight) (yesterday morning),(ten minutes) ago, when 引導的時間狀語從句。如:
I got up at 6:00 this morning.
Little Tom broke the window at half past nine this morning.
When he went into the room, he saw a stranger talking with his father.
(2)表示過去一段時間內不知何時發生的一次性動作時,時間狀語有:yesterday, last (year 等), in (1998 等)。 如:
He came to our city in the year 2000.(他 2000 年來到我們市)
(3) 表示過去一個階段中經常發生的事情時,時間狀語有:last…, in…, from…to…, for(10 years),often,usually, sometimes, always, never 等。 如:
Mr. Jackson usually went to evening schools when he was young.
Every day he went to the rich man and borrowed books from him.
(4)講故事、對過去經歷的回憶、雙方都明白的過去事件等一般用過去時,而且經常省略時間狀語。如:
I happened to meet Rose in the street.(我正好在街上遇到露西)
(5)表示過去將要發生的動作。在時間狀語從句和條件狀語從句中,用一般過去時表示過去將要發生的動作。
We would turn to him for help when we were in trouble.
He would let me know when he got information.
He promised to give me a dress when he came back next week.
隨堂練習
一、選擇填空
( ) 1. Lee ________ his mobile phone at home.
A. leave B. leaves
C. leaved D. left
( ) 2. _____ he ________ a good rest? No, he didn’t.
A. Do, had B. Did, have
C. Did, had D. Was, had
() 3. As soon as he ________, he ______ to his family.
A. arrived, writes B. arrived, written
C. arrived, wrote D. arriveds, write
( ) 4. Mr. Black was late because he _______ his way.
A. losted B. lose
C. loses D. lost
() 5. When _________ Lee ________ school this morning?
A. did, got to B. did, get to
C. did, get D. did, got
( ) 6. Will you please say it again? I ________ quite _______ you.
A. didn’t, hear B. don’t, heard
C. didn’t, heard D. don’t, hear
( ) 7. ______ you ________ at six o’clock yesterday?
A. Do ,get up B. Did, get up
C. Do, got up D. Did, got up
( ) 8.What did you see _________?
A. now B. every day
C. these days D. just now
( ) 9.He went into the room and _______ the door.
A. lock B. locking
C. locks D. locked
( ) 10. —What _____ you _______ last week?
—I bought a bag.
A. did ,buy B. did , bought
C. do, buy D. do, bought
( ) 11. —_____ he ____ his lunch? — Yes, he did.
A. Does ,has B. Does, have
C. Did, have D. Did, had
( )12.—Did the thieves _____ into the car? —No, they______.
A. fell, didn’t B. fall(落下), did
C. jump(跳), didn’t D. jump, did
( ) 13. -When did May come back from Hong Kong? -She __ from Hong Kong last Friday.
A. come back B. comes back
C. returned back D. came back
( ) 14. ____ she _____ this dictionary in the bookshop nearby last week?
A. Did, buy B. Does, buy
C. Did, bought D. Does, buys
( ) 15. He ____ to the station this morning and was______ for the train.
A. hurry, in time B. hurries, on time
C. hurried, in time D. hurried, at time
( ) 16. Where _____ Uncle Sun yesterday?
A. was B. were
C. did D. does
( ) 17. —Have you seen him today?
—Yes, I ____ him this morning.
A. seeing B. see
C. sees D. saw
( ) 18. He ______ worried when he heard the news.
A. is B. was
C. does D. did
( ) 19. There _____ a telephone call for my brother Steven yesterday?
A. is B. are
C. was D. were
( ) 20. Liu Fengwei _____ three yuan for the lost library book.
A. paid B. pay
C. spent D. lost
( ) 21. He ____ in this school in 1958.
A. taught B. teach
C. teaches D. teaching
( ) 22. They _____ tired so they stopped ____ a rest.
A. are, have B. were, have
C. were, to have D. are, having
( ) 23. Yesterday I _____ in bed all day because I had a fever.
A. lay B. lie
C. laid D. lied
( ) 24. It was raining hard when he ____ home.
A. got B. get
C. gets D. was getting
( ) 25. She said her brother ____ in Beijing. He ______ to Japan on business last week.
A. wasn’t, went B. hasn’t, went
C. wasn’t, go D. isn’t, went
二、寫出下列動詞的第三人稱單數形式、過去式形式
1. go _____ ______ 2. enjoy _______ _______
3. buy _______ _______ 4. eat _____ _____
5. get ____ _____ 6. walk _____ _____
7. take _____ ______ 8. dance _______ _______
9. write _____ ______ 10. run _____ ______
11. swim _____ ______ 12. find ______ ______
13. begin _____ ______ 14. play ______ _____
15. study ______ ______ 16. lie______ ________
三、用所給詞的適當形式填空。
1. Tom and Mary ___________ (come) to China last month.
2. Mike _________________(not go) to bed until 12 o&39;clock last night. So he ______ (get) up late.
3. Mary __________ (read) English yesterday morning.
4. Tom ___________ (begin) to learn Chinese last year.
5. My mother ________________ (not do) housework yesterday.
6. There ____________ a telephone call for you just now. (be)
7. ——When _______ you _________ (come) to china?
——Last year.
8. _________ (be) it cold in your city yesterday?
9. How many people ________ (be) there in your class last term?
10. There ________ (be) a football match on TV yesterday evening, but I_______ (have) no time to watch it.
參考答案
一、1.D 2.B 3.C 4.D 5.B 6.A 7.B 8.D 9.D 10.A 11.C 12.C 13.D 14.A 15.C 16.A 17.D 18.B 19.C 20.A 21.A 22.C 23.A 24.A 25.A
二、1.goes, went ; 2. enjoyed, enjoyed;3. bought,bought
4.eats,ate;5. gets,got; 6.walks,walked; 7.takes,took;
8. dances,danced;9. writes,wrote;10.runs,ran;11.swims,swam;
12. finds,found;13.begins,began;14. plays,played;15. studys,studied;16. lies,lay
三、1.came;2.didn’t go, got;3. read;4. began;5. didn’t do;6. was;7 . did,come; 8. Was; 9. were; 10. was,had
劉俊明