一般现在时

(共12张PPT)
The Simple Present Tense
一般现在时态
一般现在时
表示经常发生的动作或存在的状态
常与every day , every xxx . on Sundays, sometimes , often ，usually ,always,等连用
结构 ： 主语+动词原形+其他
主语(三单）+ 动词（第三人称单数形式）+ 其他
动词第三人称单数形式
·在动词后+s
·在以s,x,ch,sh,o结尾的动词+es
·以辅音字母+y结尾的动词，
先变y 为i，再加es
·特殊 have-has 等
help
guess
fly
make
leave
fix
swim
know
close
play
go
study
get
read
bring
watch
写出下列动词的第三人称单数形式
carry do wash
visit exercise enjoy jump have
II 一般现在时的否定式
1.Be 动词的否定式: be + not
I am a teacher.
You are a worker
She is a doctor
We are friends.
I’m not a teacher
You aren’t a worker
She isn’t a doctor.
We aren’t friends.
is not=isn’t
are not=aren’t
否定句
2.当主语是单数第三人称时，它与助动词DOES有关，但是动词谓语一定要恢复为原形。当主语是其他人称时，它与助动词DO有关。
I like English.
She likes it very much.
We go to work by bike.
I don’t like English.
She doesn’t like it very much.
We don’tgo to work by bike.
否定句
概念：用 yes 或 no 来回答的疑问句叫做一般疑问句。
一般疑问句句首的第一个词一般读得比较重。
III一般疑问句
I am a teacher. Are you a teacher
You are a worker. Are you a worker
He is a student. Is he a student
We are friends. Are you friends
1.对于BE 动词，疑问句要求把BE 提前，第一人称的单数和复数（I/WE），第一变成第二人称。
疑问句
2.对于实意动词，疑问句要求是：当主语是他(he)，她(she)，它(it)时，句子前面加DOES，并把动词恢复原形；当主语是其他人称时，句前加DO ，第一人(I/we) 称换第二人称(you)。
I often go there.
You like the music.
He goes to work by bus .
We /You/They like it.
Do you often go there
Do you like the music.
Does he go to work by bus
Do you/they like it
1.He has a meeting on Sundays .
2.He goes to school at seven in the morning .
3.He does his homework every day .
4.My mother does her housework every day.
5.My father and mother go out for lunch on Sundays.
6.We do our homework after school.
把下列句子改为一般疑问句
Does he have a meeting on Sundays
Does he go to school at seven in the morning
Does he do his homework every day
Does your mother do her housework every day
Do your father and mother go out for lunch on
Sundays
Do you do your homework after school
把下列句子改为否定句
1.My father has an egg for breakfast .
2.Li Lei does his homework after school.
3.We do our homework at home.
4.They have a meeting every morning .
My father doesn’t have an egg for breakfast .
Li Lei doesn’t do his homework after school.
We don’t do our homework at home .
They don’t have a meeting every morning .
1. We often _____ (play) in the playground.
2. He ____ (get) up at six o’clock.
3. ___ you ____ (brush) your teeth every morning
4. What ___ he usually___ (do) after school
5. Danny______ (study) English, Chinese, Maths, Science and Art at school.
6. Mike sometimes _____(go) to the park with his sister.
7. She _____ (watch) TV with his parents every evening.
8.____ Mike ____(read) English every day
用所给动词的正确形式及助动词填空
play
gets
Do brush
does do
studies
goes
watches
Does read
Fill in the blanks
On Sundays, BenBen usually ____ (draw) .His sister ____ (play) volleyball. His father _____ (read) newspapers. His mother _____ (clean) the house.
Jesse’s father and mother usually _____ (watch) TV. Jesse _____ (play) the flute(笛子). His sister always _____ (do) her homework.
Yiyo sometimes _____ (play) football.
draws
plays
reads
cleans
watch
plays
does
plays