一般现在时
一、一般现在时的用法
一般现在时表示经常性、规律性或习惯性的动作或状态。含有always, often, usually, sometimes, seldom, never, every+时间词等时间状语的句子要用一般现在时。如果句子中的主语是第一、第二人称或其他复数形式的名词,动词用原形;如果主语是第三人称单数形式或其他表示单数概念的名词,动词用第三人称单数形式。21cnjy.com
如:We finish our homework on time at home every day.
He always goes to school at about 7:00 in the morning.
二、动词第三人称单数形式的变化规则
1. 一般情况下,直接在动词词尾加s。
如:read—reads,play—plays
2. 以s, x, o, sh, ch结尾的动词,在词尾加es。
如:go—goes,wash—washes
3. 以辅音字母加y结尾的动词,把y改为i再加es。
如:study—studies,fly—flies
4. 特殊形式:have—has,be—is
三、一般现在时的句型结构
1. 含有be 动词的句子
(1)肯定句: 主语+be 动词+其他.
如:I'm 14 years old this year.
(2)否定句:主语+be动词+not+其他.
如:I am not in Grade 4 this year.
(3)一般疑问句:Be+主语+其他?
如: Are you from America?
2. 含有第三人称单数形式实义动词的句子
(1)肯定句: 主语+实义动词的三单形式+其他.
如:Mike plays computer games every Saturday afternoon. 【来源:21·世纪·教育·网】
(2)否定句:主语+does not(doesn't)+实义动词(原形)+其他.
如:Mike doesn't play computer games every Saturday afternoon.【出处:21教育名师】
(3)一般疑问句:Does+主语+实义动词(原形)+其他?
如:Does Mike play computer games every Saturday afternoon?21教育名师原创作品
3. 含有原形实义动词的句子
(1)肯定句:主语+ 实义动词(原形)+其他.
如:We study in No.1 Primary School.
(2)否定句:主语+do not(don't)+实义动词(原形)+其他.
如:We do not (don't)study in No.1 Primary School. 21·cn·jy·com
(3)一般疑问句:Do+主语+实义动词(原形)+其他?
如: Do you study in No.1 Primary School?
考点1 考查一般现在时的动词形式
【例1】用所给动词的适当形式填空。
1. He ___________ (get) up at 7 o'clock every day.
2. What time _______ he ______ his homework?(do)
3. The sun _____________(go) down to the west.21*cnjy*com
举一反三
1. 写出下列动词的第三人称单数形式。
(1) become _________ (2) shine _________www-2-1-cnjy-com
(3) fly _________ (4) teach _________
(5) study _________ (6) have _________
2. 用所给单词的适当形式填空。
(1) He often _______(have) dinner at home.
(2) The boy always _________(teach) his sister maths after dinner.
(3) We _____________(not watch) TV on Mondays. 21教育网
(4) Mike and his father sometimes _______(read) newspapers together. 【来源:21cnj*y.co*m】
(5) Jack ___________(not ride) a bike to school on Fridays. 21*cnjy*com
考点2 考查有关一般现在时句子的句型转换
【例2】按要求改写下列句子。
1. Lucy and Lily usually go home together. (改为否定句)
________________________________________
2. Mike often reads English in the morning. (改为一般疑问句)
________________________________________
3.We go swimming in summer. (就画线部分提问)
________________________________________
举一反三
按要求改写下列句子。
1. Do you like playing basketball? (作肯定回答)
_____________________________________
2. My brother has many books. (改为否定句)
_____________________________________
3. He lives in the village near the mountain. (改为一般疑问句)2-1-c-n-j-y
_____________________________________
4. Nancy comes from the USA. (就画线部分提问)
_____________________________________
过关检测
一、写出下列动词的第三人称单数形式。
1. sit ______ 2. swim ______ 3. go ______【版权所有:21教育】
4. make ______ 5. run ______ 6. write ______
7. cry ______ 8. study _______ 9. watch _______21世纪教育网版权所有
10. wash ______ 11. say _____ 12. play ______
二、单项填空。
( )1. He ____ to school from Monday to Friday.
A. go B. goes C. going
( )2. The earth ____ around the sun.
A. moving B.moves C. moved
( )3. Miss Li ____ music.
A. teaches our B. teaches us C. teach our
( )4. ____ Linda ____ back at seven every day?
A. Is;coming B. Does;comes C. Does;come2·1·c·n·j·y
( )5. Lily doesn't ____ a music lesson in the afternoon.
A. have B. has C. having
( )6. Both Tony and Peter ____ in Class One. 21·世纪*教育网
A. is B. do C. are
( )7. What ____ your mother often ____ on Sundays?
A. is; doing B. does; do C. do; does www.21-cn-jy.com
( )8. I ____ apples and she ____ pears.
A. like; like B. like; likes C. likes; likes
三、用所给单词的适当形式填空。
1. My father _____(be) at home today.
2. Jane and Joe _____(be) students. They _____(be) in the park now.
3. _____(be) you a bus driver?
4. We often _____(play) on the playground.
5. He _____(get) up at six o'clock every day.
6. _____(do) you _____(brush) your teeth every morning?
7. What _____ he usually _____ after school? (do)
8. Danny _______(study) English, Chinese, maths, science and art at school.
9. Mike sometimes _____(go) to the park with his sister.
10. _____ (do) Mike _____(read) English every day?
11. How many lessons _____ (do) your classmates _____ (have)on Monday?
12. What time _____ his mother _____ the housework?(do)
四、按要求改写下列句子。
1. Do you often play football after school? (作肯定回答)
__________________________________________
2. I have some books. (改为否定句)
__________________________________________
3. Alice's sister likes playing table tennis. (改为否定句)
___________________________________________
4. I watch TV every day. (改为一般疑问句)
__________________________________________
5. My uncle lives in Shanghai now. (改为一般疑问句)
__________________________________________
6. Tom does his homework at home. (改为否定句)
__________________________________________
7. I usually play football on Friday afternoons. (就画线部分提问)
___________________________________________
五、根据答句写出问句。
1.—__________________________________
—I can wash the clothes.
2.—__________________________________
—I often clean the room at home.
3.—______________________________________
—Yes, she often goes shopping on the weekend.
4.—______________________________________
______________________________
—My brother likes drawing pictures.
5.—___________________________________
—No,he is a doctor.