优课北师大版初中英语七年级下册Unit 2 On the Weekend. Lesson 4 Helping at home.课件（共35张PPT）

课件35张PPT。Unit 2
Lesson 4（现在进行时）
Helping at home

What are you doing?We are cleaning the blackboard.
I'm writing.
I'm getting ready for the English test.
We're having lunch.
We're playing basketball.现在进行时The present continous tense1.表达说话时正在进行的动作时, 通常会用到现在进行时。
--What are you doing now?
--We are having our English class.
2.表示现阶段正在进行的动作
I'm writing an English story.
We're studying in No.1 Middle School.
3.常在句中出现now ,look, listen
Look!They are playing football now.
一、构成: 主语+be +动词-ing形式（现在分词）
am / is / are + v-ing…
现在分词构成动词的现在分词的变化规则(动词-ing 的构成):cleaning
tidying
telling
looking
studying
eating一般在词尾加ing
clean
tidy
tell
look
study
eat现在分词构成以不发音的e结尾的词先去掉e再加ing。
write
have
ride
make
give
dance
writing
having
riding
making
giving
dancing现在分词构成以辅音字母+元音字母+辅音字母结尾的重读闭音节, 应双写最后的辅音字母, 再加ing。
put shop
run stop
get begin
sit set
swim putting
running
getting
sitting
swimming
shopping
stopping
setting
现在分词构成特殊变化: lie-lying
die--dyingWhat is the girl doing?
She is drawing a picture.
She is reading a book
What is the boy doing?He is eating some meat.
He is thinking.
What is she doing?She is singing.
She is flying a kite.
What is he doing?He is making a plane.
He is jumping.
What are they doing?They are playing cards
They are riding bikes.
What are they doing?They are writing.
They are cleaning the classroom.
They are having lunch.They are starting school.What are they doing?They are getting up.What are they doing?They are dancing. Are they playing volleyball?
No,they aren't.
What are they doing now?
They are playing football now.Are they dancing?
No,they aren't.
What are they doing now?
They are singing now.helping at homeHow often do you do these chores?clean / tidy my room, dust the furniture, feed the dog / fish, put away the toys, sweep the floor, take out the rubbish, wash the dishes, water the plants
Read and complete the dialogue.Answers:
1. cups 2. floor
3. plants 4. out
5. awayListen and check your answers.
Tom:There are many students in the classroom.
Tina:Yes, two girls and a boy_______( sweep )the floor.
Tom：Look, two boys _______( water )the flowers
Tina: there, a boy _________( take out ) the rubbish now.
Tom: I see it. And next to them two boys_______(put away) the exercise books.
Tina: All of them are very busy but they are happy.
are sweepingare wateringis taking outare putting awaywriting 在下午5点钟，同学们很忙碌，他们都在忙于为班集体做事情，请你根据图片描述他们正在干什么那？on sunday morningTom’s grandfather
Tom
Tom’s sister
Tom’s fatherTom’s grandmother
Tom’s mother
writing今天是星期天，天很热。汤姆和爷爷、
妈妈、妹妹在海边玩儿。爸爸和奶奶在家,
他们穿着什么衣服，又正在干什么呢？writingToday is fine. Tom’s grandfather and Tom are boating now, they are wearing T-shirts Tom’s sister is wearing a swimsuit and swimming with her friends now. Tom’s father is at home .He likes wearing a suit and a tie. His grandmother is watching TV. she is wearing a blouse. His mother is running .Now she is wearing a T-shirt and a pair of shorts. His family are happy.
writingToday is fine. Tom’s grandfather and Tom are boating now, they are wearing T-shirts because it is very hot. Tom’s sister likes swimming, she is wearing a swimsuit and swimming with her friends now. Tom’s father prefers reading at home because he doesn’t like doing sports at all. He likes wearing a suit and a tie. His grandmother’s favorite is watching TV, she is wearing a blouse. His mother is good at running .Now she is wearing a T-shirt and a pair of shorts. She thinks running is good at her health. His family are happy.
1. --- What are you doing?
--- I __________ (sing) an English song.
2. --- Is he mending a bike?
--- No, he isn’t. He __________ (mend) a car.
3. --- Are you flying a kite?
--- No, I am not. I __________ (read) a book.
4. She ________ (sit) in the boat now.
5.We _____________ (play) games now.Complete these sentences using present continuous tense.am singingis mendingis sittingare playingam reading( )1. Look! The twins _____ their mother do
the housework.
(A) are wanting (B) help
(C) are helping (D) are looking
( )2. They are _____ their clothes.
(A) makeing (B) putting (C) put away (D) putting onChoose the best answers.CD( )3. Listen! She ____ in the classroom.
(A) is singing (B) sing (C) to sing (D) is sing
( )4. Look! Lucy is _____ a new bike today.
(A) jumping (B) running
(C) riding (D) takeingAC( )5. Today Jim______ his white shirt
and brown trousers.
(A) is putting on (B) wear
(C) put on (D) is wearing
( )6. ---______ are you eating?
--- I'm eating ______ meat.
(A) What; some (B) Which; any
(C) Where; not (D) What; aDA( )7. They ______ TV in the living room.
(A) are watching (B) can't watching
(C) don't watch (D) don't watching
( )8. The children _____ football.
(A) is playing (B) are playing
(C) play the (D) play aABLook at the pictures. What are they doing?The father is washing the dishes.The girl is putting away the toys.The girl is sweeping the floor.The mother is dusting the furniture.The father is feeding the dog.