人教版七年级英语Unit6 I'm watching Tv第二课时 课件927张）

(共27张PPT)
V-ing 变化规则：
1）一般加 ing . 如: play----playing
以不发音的e 结尾,去e 加ing.
如: take----taking
元+辅结尾,且是重读闭音节的单词,双写辅音字母+ing.
如:run----running
练习
.写出下列动词的ing 形式.
go___
swim__
going
swimming
sing__
singing
put__
putting
like__
liking
buy__
buying
come__
coming
help__
helping
He is playing the guitar.
He is playing basketball.
He is singing.
She is drawing.
She is reading a book.
She is teaching English.
They’re watching TV.
practice:
Ask and answer:
Is the pig walking/running/…
Yes, it is. No, it isn’t.
Is she …ing
Yes, she is./ No, she isn’t.
Is he …ing
Yes, he is./ No, he isn’t.
What’s Mary doing
She is looking at a bird.
What’s Tom doing
He is drawing a picture.
Bill
What’s Bill doing
He is eating.
2.否定句：直接在be后加not.
如：I am writing.
I am not writing.
现在进行时的句式
1.肯定句: 主语+be +v-ing+其它.
如: I am reading a book.
3.一般疑问句及回答:问句,直接把be提前,肯定回答:Yes,主语 +be
否定回答: No,主语+be+not
-----Are you drawing
-----Yes,I am./No, I’m not.
Section A 2a
Listen and answer these question:
What is Steve doing __________________
Does Steve want to go to the movie
______________________________
He’s watching TV.
Yes,he does.
一.用所给动词的适当形式填空.
1.Look! The cat____________(run)up the tree.
2.Her parents__________(have)breakfast.
3.----___he ________(clean) the blackboard ----No,he isn’t.
4.Tom__________(play)the piano in the room.Please ask him to come here.
5.Listen! They____________(sing)in the classroom.
is running
arehaving
Is
cleanig
is playing
are singing
二.句型转换
1.I am watering the flowers.(否定句)
2.She’s opening the box now.(一般疑问句)
3.The boys are playing cards.(划线提问)
4.He is doing his homework.(复数句)
I am not watering the flowers.
Is she opening the box now
What are the boys doing
They are doing their homework.