Unit 3 Welcome to our school grammar 课件

(共25张PPT)
Unit 2 Grammar
Simple present tense
(一般现在时)
你始终欠自己一个努力的模样
我用am; 你用are; 单数is ,复数 are；
is 用于 他，她，它。
be动词的一般现在时口诀:
Be 动词的一般现在时
Who is Simon’s favourite football star
1. Lihua is his favourite football .
What class are you in
2. I am in Class 2 .
3. We are new students at GuaBu Middle school.
This is Lin Shuhao.
He is a basketball player.
He likes playing basketball.
He plays basketball very well.
行为动词（v.）
第一种：Be 动词的一般现在时
第二种：行为动词的一般现在时
Lin Shuhao basketball very well. Many students him. They often his games on TV. In my free time , I watching TV, too. But my brother likes reading. He often reads storybooks.
plays
like
watch
like
likes
reads
当谈论经常性、习惯性的动作，爱好，能力和客观事实时，常用行为动词的一般现在时。
一.一般现在时的定义
go have live love take talk
1.I _____ in Beijing.
2.I _____ breakfast（早餐） at 7 a.m.
3.I _____ to school with my friend.
4.I _____ my cousin Andy very much.
5.I _____ to my classmates at lunchtime.
6.I _____ my dog for a walk every day.
Help Millie complete her profile. Use the words from the box.
live
have
go
love
talk
take
行为动词:
表示某种动作行为,有具体意思的动词,也叫实义动词。
I am from China. ( )
I come from China. ( )
I am come from China. ( )
注意
当我们用一般现在时进行表达的时候，
不能同时使用Be动词和行为动词。
Be动词
行为动词
二.一般现在时的用法
They usually go to school by bus.
She helps her mother once a day.
He gets up at 6:30 every morning.
表示经常性，习惯性，永久性的动作，
通常和副词always, usually, often, sometimes,
Every day ( year, month， week),
Once (twice, three times) a day 等时间状语连用
二.一般现在时的用法
There are 41 students in our class.
She sings very well.
His father is a policeman.
2. 表示存在的状态，或者目前的爱好，能力等
二.一般现在时的用法
The sun rises in the east .
Fish live in water.
The man who has never been to the
Great Wall is not a real man.
3. 表示自然现象,客观真理，科学原理等客观事实
或格言，谚语
当主语是第一人称、第二人称、
第三人称复数时
谓语动词以___________构成。
动词原形
I _______(like) red.
You _________(have) breakfast at 7 a.m.
They ________(play) football every week.
like
have
play
否定句的构成______________
do not= don’t
They don’t play football every week.
I don’t like red.
I like red.
You have breakfast at 7 a.m.
You don’t have breakfast at 7 a.m.
They play football every week.
将句子改为否定句
一般疑问句的构成_____________________________
--Do...... --Yes, …do. / No, … don’t.
将句子改为一般疑问句，并作肯定或否定回答
--Do you like red --Yes, I do.
--Do you have breakfast at 7 a.m. --No, I don’t.
--Do they play football every week --Yes, they do.
I like red.
You have breakfast at 7 a.m.
They play football every week.
第三人称单数
I live in a flat.
I have a pet at home.
I go to work by bus.
I watch TV at weekends.
I do the housework every evening.
2. 当主语为第三人称单数时谓语动词用
___________形式。
She
She
She
She
She
lives
has
goes
watches
does
read
reads
bring
brings
cook
cooks
uses
use
动词的第三人称单数构成
1. 直接在动词后面加 s
2. 以 sh，ch，s,x 结尾的动词加 es
miss
watch
finish
fix
teach
misses
watches
finishes
fixes
teaches
(5) have 变成has
（3）以辅音字母+y结尾的动词，变y为i再加-es。
carry
(4) 以o 结尾的动词加-es
study
fly
carries
flies
studies
go
do
goes
does
规则 举例 读音变化
大多数动词后加s
make - makes
live - lives
清辅音后的s读/s/
浊辅音后的s读/z/
以ch, sh, s, x 结尾的动词后加es
teach- teaches
finish- finishes
guess- guesses
fix- fixes
es读 / Iz /
以辅音字母加y结尾的动词，把y改成i再加es
carry - carries
es读 / Iz /
以辅音字母加-o结尾的动词后加es
go - goes
es读 / z /
特殊变化
have - has
写出下列单词的第三人称单数形式：
1.put _______ 8. have ______
2.fly ________ 9. go _______
3. guess _______ 10.work _______
4. enjoy _______
5. play ________
6. match ________
7. write _________
puts
flies
guesses
enjoys
plays
matches
writes
has
goes
works
当主语是第三人称单数（he, she, it）时，其否定句要借助于does not/ doesn’t，后面的动词用原形。特别要注意doesn’t的拼写。
当主语是第三人称单数时，借助于does来提问，后面的动词用原形。
Does he like playing football
Yes. He does.
Simon likes playing football.
Does he wear glasses
No, he doesn’t.
Simon doesn’t wear glasses.
Finish P24 part A
1. I ___________playing volleyball.
2. Kitty _________ very well.
3. Amy ____________ swimming
every week.
4. Simon often _________ football
with his friends.
5. Daniel sometimes
_____________ball games on TV.
dance
go
like
play
watch
dances
goes
like
watches
plays
Finish P24 part B
_____Sandy and Kitty enjoy listening to music
_____Millie like swimming
______Amy enjoy reading
______Simon like walking
_______Simon and Daniel love drawing
Yes, they do.
________________
________________
________________
________________
No, she doesn’t.
______________
Yes, she does.
No, he doesn’t.
No, they don’t.
Do
Does
Does
Does
Do
Finish P24 part C
Daniel: Hi, Simon. ________you _______(play)
football at weekends
Simon: Of course. I often ___________(play) football
with my cousins.
Daniel: ________your parents _______(go) with you
Simon: No, they don’t. But my dad sometimes
_________(watch) our games. Sometimes he
_________(read) at home. My mum often
_________(shop) at weekends. What about
you, Daniel
Daniel: I often _________(stay) at home. Sometimes
I __________(go) swimming with my dad.
Do
play
play
Do
go
watches
reads
shops
stay
go
Complete the sentences. Use the simple present tense of the verbs in brackets
1 My parents_____(listen) to the radio every day.
2 Mike and his twin brother_______ (study) in a middle school.
3 We____(take) Eddie for a walk after supper.
4 He_______(wash) his own clothes every day.
5 We ______ (go) fishing on Sundays.
6 My friends_____ (help)me a lot with my Chinese.
7 Giraffes ____ (have) seven bones in their necks.
listen
take
study
washes
go
help
have
8
Complete the sentences. Use the simple present tense of the verbs in brackets
My father_______(listen) to the radio every day.
Mike_______ (study) in a middle school.
She______(take) Eddie for a walk after supper.
He_______(wash) clothes with his hands.
Simon ______ (pass) the ball to Daniel.
Miss Li_______ (teach) Chinese.
Look at the animal, it ____ four legs. (have)
listens
takes
studies
washes
passes
teaches
has
8
Exercises:
1).Her daughter___________ (not like) bread____
(和)milk.
2).Jill _____(not be) sad.
区分Jill,_______(not be) sad.
( )3).Where___ he______
A. does, from B. is , from
C. does, come from D. B and C
( )4).-----What _____Sandy’s brother do
------He is a teacher.
He ______English in a school.
A. does, teach B. is, teach
C. does, teaches D. is, teaches
doesn’t like
or
isn’t
don’t be
D
C
5).My father ______(not be)at home now.
6).Daniel always ______(play) computer games.
7).My mother ____________ (not watch) our games,
but sometimes my father _____(go) to watch them.
8).My cousin sometimes flies a kite with me in the
afternoon.(改为一般疑问句)
_____ your cousin sometimes ____a kite with
you in the afternoon
9).My family often ____(have) dinner at my
grandparents’ home.
10).“I” ____ (be) a letter.
isn’t
plays
doesn’t watch
goes
Does
fly
has
is