一般现在时
一、定义:表示经常性、习惯性的动作或状态。表示客观真理。
二、常用的时间状语:
always (总是) usually(通常) often (经常) never (从来不)sometimes(有时) regularly (有规律地) every day (每天)rarely(很少地) seldom (很少, 罕见) hardly (几乎不) every morning / night / evening / week / month / year
(每天早上/ 夜晚/ 晚上/ 每月/ 每年)
twice a week (一周两次) once a month (一月一次)
三、一般现在时的用法:
1.一般现在时表示经常性、习惯性的动作。
如: I sometimes get up at six. 我有时六点起床。
He often wakes up at seven every morning. 他经常每天早上七点醒来。
2.表示客观真理、事实、人的技能或现在的状态
如: The earth moves around the sun. 地球绕着太阳转。
Shanghai lives in the east of China. 上海在中国的东面。
3.主语是第三人称单数时,谓语动词用原形。
如:We like travelling. Do you like it
4.主语是第三人称单数时,谓语动词用第三人称单数形式。
如: My mother is a teacher. She teaches English in a school.
5.动词 arrive, begin, leave, start等可表示将要发生的动作。
如: The train leaves at six tomorrow morning.火车明天上午六点开。
四、一般现在时的结构:
1.句中含有be动词
①肯定句:主语+ be动词(am / is / are)+其他如:I am a student.
②否定句:主语+ be动词(am / is / are)+ not +其他如:I am not a student.
③一般疑问句:Be动词( Is / Are)+主语 +其他?
肯定回答:Yes, 主语(人称代词)+ be动词(am / is / are).
否定回答:No, 主语(人称代词)+ be动词(am / is / are)+ not.
如:-Are you a student -Yes, I am./ -No, I am not.
2. 句中没有be动词,而是含有实义动词
肯定句:①主语(单三)+ 实义动词(单三) +其他
②主语(非单三)+实义动词(原形) +其他
否定句:①主语(单三) + doesn’t +实义动词原形 +其他
②主语(非单三)+don’t+实义动词+其他
一般疑问句:①Does +主语 +实义动词原形 +其他?
肯定回答:Yes, 主语(人称代词)+does.
否定回答:No, 主语(人称代词)+doesn’t.
如:-Does Mike like music -Yes, he does. /-No, he doesn’t.
②Do+主语+实义动词+其他?
肯定回答:Yes, 主语(人称代词)+ do .
否定回答:No, 主语(人称代词)+ don’t.
如:-Do they like swimming -Yes, they do. / -No, they don’t.
动词如何变单数第三人称:
(1)直接在动词原形后加 –s;like-likes look-looks
(2)以s, x, sh, ch, o结尾,在词尾加–es; go-goes watch-watches do-does
(3)以辅音字母+y结尾,y变i +es; fly-flies study-studies carry-carries
(4)以元音字母+y结尾, 直接在词尾加 -s; play-plays stay-stays
(5)特殊形式: have-has
五、一般现在时句型转换:
如何变一般疑问句: 句中有be动词或情态动词,则把be动词或情态动词提到句首,首字母大写,句号变问号。句中无be或无情态动词,则在句首加Do或Does(主语单三), 加了Does后,后面动词变原形。
注意:1.第一、二人称的转化。I, we变you, my our 变your.
2.some 与any的转化。
如:She is a doctor. Is she a doctor Yes, she is. No, she isn’t.
I can swim. Can you swim Yes, I can. No, I can’t.
如何变否定句:
句中有be动词或情态动词,则在be动词或情态动词后加not, 句中无be或无情态动词,则在主语后加don’t或doesn’t(主语单三), 加了doesn’t 后,后面动词变原形。
注意:some与any的转化。
如:She is a doctor. She is not (isn’t)…
I can swim.I can not (can’t)…
一般现在时篇练习题
写出下列动词的第三人称单数形式。
1. study ________ 2. watch ________ 3. fly_______
4. teach_________ 5. drink_________ 6. have_______
7. go__________ 8. help__________ 9. swim_________
e _________ 11. carry_________ 12. brush_________
13. play________ 14. wash_________ 15. read_________
二、用所给单词的适当形式填空。
1. William __________(not go) to see films on Sundays.
2. There ______(be) a lot of milk in the bottle.
3. Let’s _______(play) basketball.
4. You mustn’t _______(throw) rubbish on the floor.
5. -Can she ______(sing) the song in English -No, she _____(can).
6.The boy usually___(do) his homework and_____(watch) TV after school.
7. How much _____(be) these peaches
8. That music ______(sound) very good.
9. ______he ______(like) the World Cup
10. I’m very glad _______(see) you.
11. Excuse me, _______(do) she ______(have) an eraser
12. _______the chairs here all white
13. I want ________(buy) a map of China.
14. She ____(have) a white pen. She doesn’t______(have) a pink pen.
15. Do you like ________(skate)
三、单项选择。
( )1.Miss Li _____an animal book, and I _____ a comic book.
A.have; has B.has; have C.is; have D.has; had
( )2.Lily always meets her friends and____table tennis on Sundays.
A. plays B. playing C. play D. plaies
( )3.-What does your sister do in her spare time -She____watching TV.
A. likes B. liked C. has like D. had liked
( )4. She___to school at 7:40 every day, but yesterday she went to school at 7:00.
A. go B. goes C. go D. is going
( )5. We should ______our teeth twice a day.
A. brushes B. brush C. is brushing D. brushed
( )6. It’s going to rain. Let’s___an umbrella.A. give B. take C. bring D. have
( )7. My parents____good at horse-riding.A. is B. am C. are D. do
( )8. Every year many people_______to China to learn Chinese.
A. have come B. comes C. came D. come
( )9.When_______Lily always______her homework
A. do; does B. do; do C. does; does D. does; do
( )10. Bob and his friends_______football twice a week.
A. plays B. play C. playing D. played
( )11. -______the cat ______milk -Yes, it does.
A.Do; drink B.Do; drinks C. Does; drink D. Does; drinks
( )12.The children usually_____to school from Monday to Friday.
A. go B. goes C. going D. is going
( )13. -Where _____ the Greens live -Oh, they live in Australia.
A. is B. are C. does D. do
( )14. -Can your brother_____ -No, he doesn’t _____swimming.
A.swims; like B.swim; likes C.swim; like D.swimming; like
( )15. ---Who _____ the housework in your family
---My parents and I always do the housework.
A. do B. is doing C. does D. are doing
( )16. The moon ______ around the earth.
A. move B. is moving C. moves D. moved
( )17.Tom often__hard, but he didn’t do well in the exam last week.
A. studies B. studys C. is study D. studied
( )18.-What___you want for your birthday -May I_____a storybook, Mum
A. are; have B. do; have C. does; have D. do; having
( )19.Don’t ______ your coat, it is very cold outside.
A. put on B. puts on C. takes off D. take off
( )20.There__any milk in the fridge.Would you please get some in the supermarket
A.is B. are C. isn’t D. aren’t
四、选出错误的一项并改正。
( )1. Tom often have breakfast at 7:00. ________
A B C
( )2. Linda’s sister don’t like this brown doll. ________
A B C
( )3. How do you goes to school ________
A B C
( )4. He like playing computer games. ________
A B C
( )5. Don’t opens the door, please! _________
A B C
五、按要求改写下列句子。
1. Lucy and Lily go to school together every day. (改为否定句)
__________________________________________________.
2. Mike paints the wall every year. (改为一般疑问句)
__________________________________________________
3. There are three people in my family. (对划线部分提问)
__________________________________________________
4. play, He,can, violin, well, the (连词成句)
__________________________________________________.
5. Does she always go shopping with her mother (改为陈述句)
_____________________________________________________.