The simple present tense
一般现在时(专项复习一）
一般现在时表示经常发生的、习惯性的动作或存 在的状态。
与频率副词usually ,often, sometimes ,always和 时间短语in the morning /afternoon/evening, on Sundays , every day/week/year连用
It is
a nurse.
a snake. girls. a student. students.
We are You are You are
They are beautiful girls.
一般现在时 （否定句）
在一般现在时中，句 中有be动词或情态动词 （can等）时，否定句在 be动词和情态动词后加 not。 例如
我的功能
1. 表示经常性、习惯性的动作或状态 • I wash the dishes every day. • You go to school by bus sometimes. • They usually have lunch at 11:30. • He always gets up early. 2. 表示表示客观事实 You are 13. He is a student. 3. 表示永恒不变的真理； The moon goes round the earth.
I am a student. You are a nurse.
He is a policeman.
He is a postman.
It is a snake. It is a lion. They are animals.
I He
am Chen Jie. is a policeman.
She is
变一般疑问句
They are students.
Are

they
students ？
Yes, they are. No,they aren’t.
Is He
he is
Cheng Long .?
Chen Jie .?
Are I
you am
Are you We are
You Are are you
They don’t often play basketball on Sunday.


Mike doesn’t plays
football every day.
The students don’t do homework every day.
一般现在时 （一般疑问句）
句中没有be动词或情态动词时， 主语为非第三人称单数，变一般疑问 句在句首加Do，句子中动词用原形。 主语为第三人称单数，一般疑问句在 句首加Does，句子中原有动词用原形； Some变any. 例如
sit________ sits go goes makes make ________ writes write________ cry________ cries watch_______ watches says say_______ has have______
swim________ swims do _______ does run ________ runs sees see_ _____ study _________ studies wash_______ washes plays play _______ takes take_______
1）当谓语是实意动词时，一般现在时的构成： ①主语（非第三人称单数）＋动词原形＋其他 如：I often watch TV in the evening. Amy and Sarah like playing football. ②主语（第三人称单数）＋动词的第三人称单数形 式＋其他 如：John usually goes shopping on Sundays. Mike studies English every day.
Chinese .?
a student . ?
She is Is she
Is It it is Are are they They
lucy . ?
Zoom .? beautiful girls .?
二. 实义动词的一般现在时 1、什么叫实义动词？ 实义动词是指表示有具体意思的动词, 也叫行为动词。 如: like(喜欢）, eat（吃）, live（居住）, have（有）, run（跑） 等等。 实义动词占英语中动词的绝大多数。
always(总是) often(经常)
hardly(几乎不) never(从不) every year(每年） on Monday（在星期一）
usually(通常) sometimes(有时)
rarely（很少） every day(每天) all the time（所有时间） in January （在某月）
二、单个人名、地名或称呼作主 语；是第三人称单数。
①Chen Jie looks like her mother. 陈洁看起来像她的母亲 ②Beijing is in China. 北京在中国。 ③My mother often makes cakes. 王叔叔经常做蛋糕。
实义动词第三人称单数的动词形式变化规则： 1、一般情况下，直接加s，如： reads, plays, works, makes 2、以s, x, ch, sh,o结尾的单词，后加es. 如： watches washes teaches does goes 3、以辅音字母+y结尾的单词, 变y为i,再加es, 如：flies, studies 4、不规则变化 如：have-has
变否定句
I am a good boy. I am not a good boy.
变否定句
He is a student. He is not (isn’t) a students.
变否定句
They are students. They are not (aren’t) students.
变否定句
一般现在时 （否定句）
1、I am a teacher.否：I am not a teacher.
2、He is a student.否： He is not a student.
3、You are a boy.否： You are not a boy. 4、I can swim.否： I can not（can’t) swim.
Do you go to school every day?
变一般疑问句
Mike likes playing computer games. Does Nancy likes games? playing computer
变一般疑问句
John wants some bread. Does John want any bread？
否： I don’t 2、He goes
to school by bus. to school by bus.
否：He doesn’t go
变否定句
I study English every day. I don’t study English every day.
变否定句
She speaks Chinese well.
She doesn’t speaks Chinese well.
They don’t take a shower everyday.

He doesn’t often go es to school on foot. You don’t usually go home by bus.


We don’t take a shower every day.
Can you swim？
Are they teachers？
变一般疑问句
I am a student.
Are

you
a student ？
Yes, I am. No,I am not.
变一般疑问句
John is my Is John

friend.
your friend？
Yes, he is. No,he isn’t.
She can speak English. She can not (can’t) speak English.
I
am not
Jack.
We are not
You are not He is
not
boys.
a teacher. Jerry.
She is not
It is
not
Lisa.
Tom.
They are not
一般现在时
（否定句）
句中没有be动词或情态动 词时，主语为第三人称单数的 变否定句在动词前加does not (doesn’t),非单三时，变否定 句在动词前加do not（don’t) 例如
一般现在时 （否定句）
1、I go to school by bus. go to school by bus.
beautiful girls.
一般现在时 （疑问句）
句中有be动词或情态动词时，be 动词或情态动词can提前，首字母变 为大写；some 变any;第一人称变成 第二人称。
例如
一般现在时 （一般疑问句）
He is a student. You are a boy.
Is he a student？ Are you a boy？ I can swim. They are teachers.

Yes, he does. No,he doesn’t.
Does Amy often playes basketball on Sunday ? .