八种常见动词时态讲解
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2. 一般现在时的用法 :
1) 表示经常性的或习惯性的动作,常与表示频 率的副词连用。常用的频率副词有: always、 often、 usually、seldom、never。频率副词在句 中通常位于行为动词之前,系动词、助动词之 后。
例如: He often goes swimming in summer.
2. 过去将来时的用法 :
1)表示从过去某时看将要发生的动作或存在的状态。 常用于主句是一般过去时的宾语从句中。
例如:He said that he would finish his work before 9 o’clock.
他说他会在九点之前完成工作。
2)“was/were going to+动词原形”所表示的过去将来
4)表示客观真理,客观存在,自然现象。
例如:The earth moves around the sun.
地球绕太阳转动。
5)表示按计划或安排好的将要发生的动作,可用 一般现在时表将来。但只限于 start,begin,leave,go,come,arrive,return等。
例如:The train leaves at six tomorrow morning.
A. have; be B. be; have Fra Baidu bibliotek. be; be D. have; have
四、过去将来时
1.过去将来时的结构: 结构一: 主语+would+动词原形+其它
I would do my homework. 结构二: 主语+was going to +动词原形+其它
主语+were going to +动词原形+其它 I was going to buy a car.
C. It will be rained D. If it rains
( ) 2There___ two English films next week.
A. is going to be B. are going to have
C. will have
D. are going to be
( ) 3 There is going to___ a volleyball match on our school playground.The match is going to___ at six this evening.
表示明确将来时的时间状语连用
备注:在if条件或as soon as等时间状语从 句中用一般现在时代替一般将来时。
Miss Gao will tell you the answer if you ask her. 如果你 去问高老师,她会告诉你答案。
I will do my homework tonight.
storm.
3) be +不定式表将来,按计划或正式安排将发生的事。 We are to discuss the report next Saturday
4)be about to +不定式,意为马上做某事。 He is about to leave for Beijing. 注意:be about to 不能与tomorrow, next week 等
2.改为否定句。
I wouldn't do my homework.
I was going to buy a car.
1.改为一般疑问句并回答。 Were you going to buy a car? Yes, I was./No, I wasn't. 2.改为否定句。
I wasn't going to buy a car.
Where does he live?
动词原形变为第三人称单数形式的规则:
规则 一般在词尾加-s
动词原形
play leave swim
第三人称单数形式
plays leaves swims
以字母s,x,ch,sh,o结尾 的词加-es
以辅音字母加y结尾的 词,先变y为i, 再加 -es
pass fix teach wish do
例如:Where did you go just now?
刚才你上哪儿去了?
After a few years, she started to play the piano.
几年后,她开始弹钢琴。
2)表示在过去经常或反复发生的动作。常与 often,always等表示频度的副词连用。
例如:
When I was a child, I often played football in the street.
like live
plan stop drop
study worry
cry
liked lived
planned stopped dropped
studied worried
cried
2.一般过去时的用法:
1)表示过去某个时间所发生的动作或存在的状态 。常和表示过去的时间状语yesterday, last week, an hour ago, just now, in 1982等连用。在一般过 去时中,要表达“多少时间之后”,一般用 after。
study carry
fly
passes fixes teaches wishes does
studies carries
flies
注意:动词have的第三人称单数形式是has.
写出下列动词的单数第三人称形式。
1.cook______ 2.watch_____ 3.build____ 4.have_____ 5.wash______ 6. enjoy____ 7. go _____ 8 receive ____ 9 cry______ 10. close __ 11. drive____ 12.choose____ 13. play ________ 14. reach ________
4,am/is/are+coming等现在分词
否定构成:will/shall not…
am/is/are not…
特殊疑问句举例:What will you do tomorrow?
When are we going to have a class meeting?
1) shall用于第一人称,常被will 所代替。 will 在陈述句中用于各人称,在争求意见时常
1.改为一般疑问句并回答。 Will you do your homework tonight? Yes, I will./No, I won't.
2.改为否定句。
I won't do my homework tonight.
练习
( ) 1. Look at the clouds. ___.
A. It's going to rain B. It'll be raining
用于第二人称。 Which paragraph shall I read first. Will you be at home at seven this evening?
2) be going to +不定式,表示将来。 a. 主语的意图,即将做某事。 What are you going to do tomorrow? b. 计划,安排要发生的事。 The play is going to be produced next month。 c. 有迹象要发生的事 Look at the dark clouds, there is going to be a
五、现在进行时
1.现在进行时的结构: 主语+am/is/are+动词现在分词+其它 I am doing my homework now. (doing就是do的现在分词)
动词原形变为动词现在分词的规则:
如果你接受这份工作,他们将和你谈谈细节。
I do my homework every day.
1.改为一般疑问句并回答。 Do you do your homework every day? Yes, I do./No, I don't. 2.改为否定句。
I don't do my homework every day.
他夏天经常游泳。
I usually leave home for school at 7 every morning. 每天早上我七点离开家去学校。
2)表示现在的状态。 例如: The boy is twelve. 这男孩十二岁。 3)表示主语具备的性格、特征和能力等。 例如: My sister is always ready to help others . 我妹妹总是乐于助人。 Ann writes good English but does not speak well. 安英语写得不错,讲的可不行。
时,表示过去曾经打算做某事。
例如:She said she was going to buy a car.
她说她打算买一辆小汽车。
I would do my homework.
1.改为一般疑问句并回答。 Would you do your homework? Yes, I would./No, I wouldn't.
注意:当主语是第三人称单数时,动词要用第三人称 单数形式。
否定构成 : don’t+动原 doesn’t+动原 一般疑问构成及简答:Do+主语+动原+其它?Yes,I do.
Does+主语+动原+其它?No,he doesn’t.
特殊疑问举例 :What do you often do on Sundays?
初中英语动词时态复习
一、一般现在时 二、一般过去时
三、一般将来一时般现在四时、过去将来时 五、现在进行一时般现在六时、过去进行时 七、现在完成时 八、过去完成时
一、一般现在时
1.一般现在时的结构:
主语+动词原形+其它 I do my homework every day.
主语+am/is/are+其它 I am a student.
火车明天上午六点开。
6)在复合句中,当主句是一般将来时,时间状语 从句或条件状语从句的谓语动词只能用一般现在 时来表示将来。
例如: I'll tell him the news when he comes back. 他 回来时,我将告诉他这个消息。
If you take the job , they will talk with you in greater details.
我是个孩子的时候,常在马路上踢足球。
3)一般过去时也可与today,this week,this month,this year等表现在的时间状语连用,但这 些时间状语须指过去的时间,决不包含“现在”“ 此时此刻”的意思。
例如:Did you see him today?
今天你看见他了吗?
三、一般将来时
Jim does his homework every day. 1.改为一般疑问句并回答。
Does Jim do his homework every day? Yes, he does./No, he doesn't.
2.改为否定句。
Jim doesn't do his homework every day.
动词原形变为动词过去式的规则:
构成规则
一般在动词原形末尾加 -ed
动词原形
look play work
动词过去式
looked played worked
结尾是e的动词在末尾 加-d
末尾只有一个辅音字母 的重读闭音节,先双写 这个辅音字母,再加-
ed
结尾是“辅音字母+y” 的动词,先变“y”为 “i”再加-ed
二、一般过去时
1.一般过去时的结构:
主语+动词过去式+其它
I did my homework yesterday.
(did就是do的过去式) 否定构成:didn’t+动原 一般疑问构成及简答举例:Did+主语+动原+其它? 特殊疑问句举例:What did he do yesterday?
When did he get up this morning?
用法:将来会出现或发生的动作
常用时间状语:this evening,tomorrow, next month,
in a few minutes,at the end of this term
动词构成: I,will/shall+动原
2,am/is/are going to+动词原型
3,am/is/are(about)+动词不定式