牛津译林版英语七年级上册课件 Unit 2 Let's play sports Period 3 Grammar课件（共24张PPT）

(共24张PPT)
Unit 2 Let’s play sports！
Grammar
Can you say something about
Li Hua.
Simple present tense of the verb to do
We use the simple present tense when we talk about:
We make positive and negative sentences using the verb to do in the simple present tense like this:
We ask and answer questions using the verb to do in the simple present tense like this:
Remember that we add-s to the verb after he, she or it. However, there are some exceptions:
Free talk
Li Hua is 22 years old.
He is a new member of Huanghe Football Club.
He lives in Beijing now.
He plays football very well.
Many people like him.
He enjoys listening to music.
It makes him happy.
be动词
实义动词/行为动词
一般现在时
① 什么叫实义动词？
实义动词是指表示某种动作行为，有具体意思的动词，也叫行为动词。如: like, eat, live, have, run 等等，它们的意思分别是：“喜欢”、“吃”、“居住”、“有”、“跑”等等，这些都是实义动词。实义动词占英语中动词的绝大多数。
实义动词的一般现在时
Millie gets up at 6:30 every morning.
Cats eat fish.
1.things that we often do经常性或习惯性动作
2.things that are always true 客观事实，真理
3.things that are true now 目前的事实，如能力或爱好等
② 何时使用实义动词的一般现在时
Simon likes playing football.
1. 人称
第三人称单数：第三人称中指一个人或事物的代词或名词，
如: he, she, it, Millie, his friend, the dog等。
③ 如何使用实义动词的一般现在时
一般现在时的实义动词受人称和数的变化
第一人称: I, we
第二人称: you, you
第三人称: he, she, it, they, Millie…
2. 数：单数和复数
当主语是第一人称、第二人称或 第三人称复数时，谓语
动词用___________。
动词原形
I _______(like) red.
like
have
play
肯定句：
2. 当主语为第三人称单数时谓语动词用_______形式。
三单
You _________(have) breakfast at 7 a.m.
They ________(play) football every week.
She _______(do) the housework every day.
does
否定句：观察下列句子总结其否定形式
1.西蒙喜欢踢足球。
Simon likes playing football.
否定：Simon does not like playing football.
2. 他们看上去很强壮。
They look strong.
否定： They do not look strong.
3. 我想踢足球。
I want to play football.
否定：I do not want to play football.
否定句的构成_________________________________
实义动词原型前加 do/does not
do not= don’t
does not= doesn’t
1. Jordan __________(play) basketball.
He __________________(not play) football.
2. I ________(go) swimming on Sunday.
But I _____________ (not go) shopping.
3. My cousins _________(have) many bobbies.
But they _______________(have) much time.
4. You _________(like) fish.
But he ________________(not like) fish.
plays
doesn’t play
go
don’t go
have
don’t have
like
doesn’t like
Complete the sentences
1.西蒙喜欢踢足球吗？ Simon likes playing football.
---Does Simon like playing football
--- Yes, he does. / No, he doesn’t.
2. 他们看上去很强壮吗？ They look strong.
--- Do they look strong
--- Yes, they do. / No, they don’t.
3. 你想踢足球吗 I want to play football.
---Do you want to play football
--- Yes, I do. / No, I don’t.
一般疑问句:___________________________________
Do/Does + 主语+动词原型+其他
肯定回答：Yes，人称代词+do /does
否定回答：No，人称代词+don’t/doesn't
一般疑问句
将句子改为一般疑问句，并作肯定，否定回答
---Do you like red
---Yes, I do. No, I don’t.
---Do you have breakfast at 7 a.m.
---Yes, I do. No, I don’t.
1. I like red.
2. You have breakfast at 7 a.m.
3.She does the housework every day.
--- Does she do the housework every day
---Yes, she does. No, she doesn’t.
read -
reads
bring-
brings
cook-
cooks
uses
use -
1. 大多数动词一般直接在动词后面加 s
2. 以 sh，ch，s, x 结尾的动词加 es
miss -
watch -
finish -
fix -
teach -
misses
watches
finishes
fixes
teaches
动词的第三人称单数构成
(5) 特殊变形： have 变成 has
3.以辅音字母+y结尾的动词变y为i再加-es
carry -
注意：以元音字母+y结尾的动词，要直接加“s”
如：play - plays enjoy – enjoys
study-
fly-
carries
flies
studies
go-
do-
goes
does
4. 以 o 结尾的动词加-es
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.
Mr Zhang __________ (teach) Chinese.
Look at the animal, it ______ (have) four legs.
listens
takes
studies
washes
passes
teaches
has
Complete the sentences
Millie and her classmates
Millie is writing about herself and her classmates. Help her complete the sentences with the correct forms of the verbs in the box.
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
The students are writing their names under the activities they like in the table plete the questions and then use the information to answer them.
Sandy and Kitty enjoy listening to music
Millie like swimming
Amy enjoy reading
Simon like walking
Simon and Daniel love drawing
No, she doesn’t.
No, he doesn’t.
No, they don’t.
Do
Does
Does
Does
Do
Yes, she does.
Yes, they do.
Daniel and Simon are talking about their plete their conversation with the correct forms of the verbs in brackets.
Do
play
play
Do
go
watches
reads
shops
stay
go
Notes：区分行为动词do和助动词do
1 We do our homework every evening.
否：We _______ _______ our homework every evening.
疑：_______ you ________ your homework every evening
They do well in Maths.
否：They ________ ________well in Maths.
疑：_________ they _________ well in Maths
don’t do
Do do
don’t do
Do do
谢谢观看
谢谢观看