牛津英语7A语法 (一) 一般过去时的构成及用法
1)一般过去时的形式:
动词 be: 第一人称单数和第三人称单数用 was, 其余的人称一律用 were。 动词 have: 一律用 had, 没有人称和数的变化。
行为动词:一律用过去式,没有人称和数的变化,行为动词的过去式有两类,一类是规则动词,另一类是不规则动词。 I was ... You were ... 动词 He/She/It was ... be We You They I You 动词 He/She/It have We You They I You 行为动词 He/She/It (study) We You They studied ... had ... were ... 肯定 I was not ... You were not ... He/She/It was not ... We You They I You He/She/It We You They I You He/She/It We You They did not study ... had not ... were not ... 否定 行为动词的过去时的否定式,要使用助动词 do 的过去式否定式 did not,后面的谓语动词要还用原形。在非正式语如口语中。did not 可用紧缩形式 didn’t。 一般疑问和简略回答 一般疑问 Yes, I was. 动词 be Were you ...? Was he ...? Were they ...? No, I was not. Yes, he was. No, he was not. Yes, they were. No, they were not. 动词 have Had you ...? Had he ...? Had they ...? Yes, I had. No, I had not. Yes, he had. 简略回答 1
No, he had not. Yes, they had. No, they had not. Yes, I did. 行为动词 (study) Did you study ... ? Did he study ...? Did they study ...? No, I did not. Yes, he did. No, he did not. Yes, they did. No, they did not. 注意:was not, were not, had not 和 did not 可以分别缩写成 wasn’t, weren’t, hadn’t 和 didn’t。
动词 be 行为动词(study) 特殊疑问句 Where was she? When did you study English? 回答 She was at home. I studied it last year. 2) 行为动词的一般过去式:
行为动词的过去式有规则变化和不规则变化两种。规则动词的过去式是在动词原形后加-ed 构成。构成及读法如下表:
以重读闭音节或r音节结尾以e结尾的动词以辅音字母+y结在动词后加 而末尾只有一个辅音字母后加 尾的动词先将y-ed 的动词,双辅音字母后再加-d 变为i再加-ed -ed(以x结尾的词除外 worked helped stayed called wanted needed hoped liked believed lived --- --- studied tried --- stopped, mapped planned referred permitted, admitted 在清辅音后读[t] 在元音和浊辅音后读[d] 在辅音t, d后读[id] 3) 一般过去时的用法:
a. 表示过去的动作或状态,常和明确的过去时间状语连用,如:yesterday, last week, three days ago, in 1998等,或与由when引导的从句。 eg. I saw him yesterday.
She bought the bike two years ago. He was there just now.
Where did you live when you were young?
b. 也可以表示过去某一段时间内经常或反复出现的动作。句子中常带有every day, often, usually, always, sometimes 等时间状语。
eg. When I studied in the university, I read aloud every morning.
In the past few years I usually went touring during my summer vocations. 在过去的几年里,每逢暑假我总是出去旅游。
c. 也可以用“used to +动词原形”表示过去经常或反复的动作。
2
eg. We used to get up early. 我以前总是早起。(意指现在不早起了) 练习
练习一:选用恰当的时态,用括号内动词的正确形式填空。
Last year Mr. Smith _____ (go ) to China and Japan. He _____ (have) a wonderful time. He _____ (do) a lot of different things and _____ (talk) to a great number of different people. He _____ (eat) Chinese and Japanese food and _____ (visit) a lot of interesting places. When he _____ (go) back to England, he _____ (be) very tired.
练习二:句型转换:写出下列各句的否定形式(在可能的地方用紧缩形式), 1.Professor Jennings taught them English in 1990.
2.Tom had a wonderful time in xi’an.
3.Mary found her keys in her bedroom.
4.Xiao Wang’s parents lived in Shanghai ten years ago.
5.Jane went to the Great wall two or three times.
练习三:用词的适当形式填空
1. He ate some bread and _________ (drink) some milk.
2. ________ he __________ (finish) his homework last night? 3. I__________(be) tired yesterday.
4. I ___________(gain ) Arts degree last year.
5. What _________ you ___________ (do) at eight o’clock last night? 6. My grandfather _________ (leave) Hongkong for New York in 1998. 7. What _______ you ________ (do) this time yesterday?
练习四:单选
( )1. ______ you ________ at six o’clock yesterday?
A. Do ,get up B. Did, get up C. Do, got up D. Did, got up ( )2. What did you see _________?
A. now B. every day C. since 1990 D. just now ( )3.He went into the room and _______ the door. A. lock B. locking C. locks D. locked
( )4. --What _____ you _______ last week? -- I bought a bag. A. did ,buy B. did , bought C. do, buy D. do, bought ( )5. --_____ he ____ his lunch? -- Yes, he did.
A. Have ,had B. Had, has C. Did, have D. Did, had
3
练习五:用词的适当形式填空
A week ago, Kitty and Ben _________ (be) in the countryside. At first, the wind _________ (blow) lightly. The leaves ___________ (blew) slightly in the wind. They ________ (fly) their kite happily in the gentle breeze. Suddenly, the wind ________ (become) stronger. The clouds in the sky _______ (move) quickly. Leaves ________ (fall) from trees. The string on Ben’s kite _________ (break). The sky became dark. Kitty and Ben ________ (go ) home immediately. Kitty and Ben ________ (stay) at home. They __________ (watch) TV. The wind became much stronger. It _________ (blow) fiercely. It became a typhoon. Trees fell down. Ships and boats __________ (sink) in the big waves. The typhoon _______ (pass) quickly. The wind became gentler. The big clean-up ________ (begin) immediately. Kitty and Ben went outside again.
练习六:用词的适当形式填空
1. Last week I _______ (buy) a new bike. 2. He ________ (be) here just now.
3. He __________ (not find ) his key last night.
4. My father __________ (drink) a lot of wine yesterday.
5. ________ you ________ (finish) your homework yesterday? 6. I ________ (eat) some eggs and bread in this morning. 7. Her mother __________ (not give) the girl any present. 8. _______ you ______ (do ) your housework last night?
9. What _________ you _________ (draw) on that paper just now? 10. How many pens ________ you _________ (bring) yesterday?
练习七:按要求写句子
1. I didn’t buy any books. (改成肯定句) I ____________ __________ books.
2. He broke the window just now.(改成一般疑问句) __________ he _________ the window just now? 3. The wind blow gently.(改成过去时) The wind ________ _________.
4. I did my homework (改成否定式) I _________ _________ my homework.
5. The teacher begin her class at eight o’clock. (改成过去时) The teacher ________ her class at eight o’clock.
6. I found the book on the ground.(就划线部分提问) ________ _________ you _________ the book?
4
参考答案:
一.went had did talked ate visited went was
二.didn’t teach didn’t have didn’t find didn’t live didn’t go 三.drank / Did , finish / was /gained / did, do/ left/did,do 四.B D D A C
五.were blew blew flew became moved fell broke went stayed watched blew sank passed began
六.bought was didn’t find Did,finish ate didn’t give Did, do did,draw did, bring 七.bought, some/ Did, break/ blew, gently/ didn’t do / began/ Where did, find
5
百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读,免费范文网,提供经典小说综合文库牛津英语7A语法 (一) 一般过去时的构成及用法在线全文阅读。
相关推荐: