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.