初中英语时态一般现在时-现在进行时-一般过去时-过去进行时.docx

初中英语时态一般现在时 - 现在进行时 - 一般过去时 - 过去进行时

一般现在时

1.一般现在时的基本用法：

1)经常性或习惯性的动作，常与表示频率副词

的时间状语连用。

时间状语： every morning(afternoon, Sunday), sometimes, on Sunday, often, usually 等.

例如： I wake up at six O’clock every morning.

My friends often go to the park on Sundays.

2)用于表示客观真理，客观存在，科学事实。

例如： The earth moves around the sun.

Tomorrow is Tuesday.

3)用于格言或警句中。

例如： Where there is a will, there is a way.

4)用于表示现在时刻的状态、能力、性格、个

性。

例如： I don't want so much.

She is a good girl and always help others.

My watch is very new 。

2.一般现在时的构成：

当主语是第一人称，第二人称或第三人称复数时，谓语动词要用动词原形。

当主语是第三人称单数时，谓语动词要用第三人称单数形式，即动词词尾要加 s 或 es.

例. We have four classes in the morning every day.

They work in a big office.

She likes singing very much.

附注：动词的第三人称单数变化形式分为规则

变化和不规则变化两种形式。

1.规则变化：

（1）直接在动词词尾加 -s.

ask---asks work---works get---gets stay---stays

（2）以字母s, x, ch, sh 或o 结尾的动词，在词尾直接加 -es.

fix---fixes do---does go---goes pass---passes

watch---watches wash____washes

（3）以“辅音字母加“y”结尾的动词，

要先变 y 为 i 再加 -es.

try---tries study---studies cry---cr ies

2．不规则变化：

be---- is have----has

3.一般现在时的句子转换：变否定句、一般疑

问句

（1）一般疑问句：当句子中有 be 动词或情态动

词时，则把 be 动词或情态

动词提到主语的前面变成疑

问句 ;

否定句：在 be 动词或情态动词后面加 not

变成否定句 .

例： She is a student.I can swim.

→ Is she a student?→Can you swim?

→ She is not a student.→I can not swim.

（2）一般疑问句：当句子中即没有 be 动词，也

没有情态动词时，则在主语

前加助动词 do, does变成问

句；

否定句：在主语后谓语动词前加助动词don’

t, doesn变成’t否定句，助动

词后的谓语动词要变成动词原

形。

例： We get up at 7:00 every morning.

→Do you get up at 7:00 every morning?

→We don’t get up at 7:00 every morning .

She has a little brother.

→Does she have a little brother?

→She doesn’t have a little brother.

百看不如一练

一、写出下列动词的第三人称单数形式。

sit swim read make run

write type go watch clean

cry wash jump come study

二、用 do、does 填空

1、_____ you ride a bike after school? Yes, I

________.

2 、 ______ your sister like football? No, she ______ not.

3、What_______ the students have? They have some pens.

4、How______ Linda go to school? She goes to school on foot.

5、 He ______ not speak English. He speaks Chinese.

6、 ______ they watch TV on Sundays? Yes, they ______ .

7、 My father and mother ______ not read newspapers on Saturday.

三、改句子

1.Do you often play football after school? ( 肯

定回答 )

2.I have many books. （改为否定句）

3.Gao Shan ’ s sister likes playing table tennis （改为否定句）