完整版初中一般现在时和现在进行时讲解练习及答案

一般现在时和现在进行时

一般现在时

用法：

1.现阶段经常性习惯性动作或存在的状态

I leave home for school at 7 every morning.

2.客观真理，客观存在，科学事实

The earth moves around the sun.

Shanghai lies in the east of China・

3.在格言或警句中

Pride goes before a fall.骄者必败。

常用时间状语：sometimes, often, every day, usually, always 等

构成：1 •动词用原形Ilikeit.

2.当主语是第三人称单数时，动词要加・s(・es) She likes it.

3.be 动词用am, is, are

I am a teacher・He is a boy. They are girls・

否定形式：l.don '动t+词原形I don ' t like it. They don t like it.

2•当主语是第三人称单数时，则为doesn'动t+词原形He doesn ' t like it.

一般疑问句：把do或does放在主语的前面，后面动词用原形

Do you like it? Does Ann like it?

注意：动词三单的变化规则

【巩固练习】

写出下列动词的第三人称单数

drink ________ stay __________ l ook __________ have ________ do __________ pass _______ caixy _________ come _________ watch ______ brush _________

1._____________ M i*s・ Smith the windows every day.

A.is cleaning

B. clean

C. cleans

2.0n Sunday he sometimes ________ h is clothes and sometimes ________ some shopping・

A. wash/ do B・ is washing/ is doing C・ washes/ does

3.She ______ up at six in the morning・ A. get B. gets C. getting

现在进行时

1 •定：表示正在生或行的作

构：be (am, is, are)+ 在分形式(写：be+ -ing)

A、述句(肯定句)

主 + be(am, is, a re)+ 在分，女D :

I am reading English.我正在英。He is writing.他正在写字。

B、一般疑句

Be (Am, Is, Are)+主 + 在分，女口：

Aie you singing?你正在唱歌？

C、特殊疑句

疑 + be (am, is, are) +主 + 在分

What are you doing?你正在干什么？

I am doing my home work.我正在做作o

2.志：

(1)状now、at the moment

(2)句前有提示look、listen 、look at …如:

m listening to the music now.

2.The students are drawing pictures now.

3.Listen! She is singing.

4.Look! Mr. Li is riding a bike.

3.・ing的构成

(1)一般情况下，直接加ing,如：

cook-cooking, go-going, wash ・washing, fly — flying

(2)以不音的e尾，去e加ing,如：

make ・making, taste -tasting

(3)如果末尾是一个元音字母和一个音字母，双写末尾的音字母，再加ing,

女口：run-running, stop-stopping , swim - swimming, run —running, get —getting (4)以ie 尾的，先把ie 成y 再加-ing o lie- lying tie -tying

注意:see-seeing draw-drawing listen-listening

【巩固练习】

1.…Where is Max?

・・・He ______ (run)on the grass・

A. runs

B. running C・ is running

2.Is the man ________ tea or milk?

A. drinks B・ drink C・ drinking

3.Don ' t talk here. Grandparents __________ ・

A. is sleeping

B. are sleeping

C. sleeping D・ sleep

4.The boy is playing basketball.

否定句：________________________________

_般疑问句：_____________________________

肯定回答：________________________ 否定回答： ________________________ 对划线部分提问：_______________________________

5.They are singing in the classroom.

否定句：________________________________

—般疑问句：____________________________

肯定回答：_______________________ 否定回答： _________________________ 对划线部分提问：_______________________________