(共17张PPT)
Unit 6 Fantastic friends
第2课时 单元语法突破
Read the sentences from the reading passage and summarise the grammar rules.
What tense are they
(a) We’re studying birds for Bird Week at school.
(b) I’m watching pigeons in the park now.
(c) That pigeon is looking at itself in the water!
They are present continuous tense(现在进行时).
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Lead in
1. He is studying birds for Bird Week at school.
2. He is watching pigeons in the park.
3.He is doing some online research.
4.He is reading in the library.
What is Henry doing these four days?
What are the pigeons doing
1.They are leaving dropping here and there.
2. The birds are flying madly to the girl.
be +doing-现在进行时态
Grammar
Now find more sentences with these structures in the reading passage.
1. 现在进行时可表示现在(说话瞬间)正在进行的动作或存在的状态,常与时间状语now 连用。当句中出现Look! Listen!等暗示词语时,往往说明后面句中的谓语动词所表示的动作正在发生,应当用现在进行时。
e.g. Jim is swimming now.
Listen! The little girl is singing in the classroom.
Don’t talk! I’m doing my homework.
现在进行时
含义
Grammar
2. 现在进行时还可表示现阶段正在进行的动作,常与these days, at present (目前)等时间状语连用。
e.g. My grandpa is working on the farm these days.
Sam is studying in Beijing at present.
现在进行时的陈述句结构:
主语+ am / is / are +动词-ing形式(+其他).。
现在进行时的否定句结构:
主语+ am / is / are + not +动词-ing形式(+其他).。
句式结构
e.g.
I’m not flying a kite now.
Look! Jim is not / isn’t listening to his teacher.
We are not / aren’t playing football.
现在进行时的一般疑问句结构:
Am / Is / Are +主语+动词-ing形式(+其他) 。
肯定回答:Yes, 主语(人称代词) + am / is / are.;
否定回答:No, 主语(人称代词) + am / is / are + not.。
e.g. —Is your dad watching TV
—Yes, he is. / No, he isn’t.
—Are you cleaning your bedroom now
—Yes, I am. / No, I’m not.
现在进行时的特殊疑问句结构:疑问词(不作主语)+其一般疑问句式 。
对特殊疑问句的回答,要根据实际情况来回答。当疑问词在句中作主语时,现在进行时的特殊疑问句采用陈述句语序:疑问词+ is / are +动词-ing 形式(+其他) 。
e.g. —What are you doing
—I am cooking dinner.
—Where are they playing
—They’re playing under the tree.
—Who is running in the park
—My friend.
1. 一般情况下,在动词词尾直接加-ing。
e.g. talk → talking work → working
动词-ing形式的构成规律
2. 以不发音的元音字母e结尾的动词,需去掉e再加-ing。
e.g. write → writing make → making
3. 以“辅音字母+一个元音字母+一个辅音字母”这样的重读闭音节结尾的动词,要双写末尾的辅音字母,再加-ing。
e.g. sit → sitting run → running
Read and complete the sentences with the correct form of the words in the box.
stand watch jump
1.Look! The rabbit _____________ one metre high!
2.—The horse is sleeping.
— I can’t believe it. It _____________. Can it sleep like that
3. Ssh! I _____________the cat in the tree.
is jumping
is standing
am watching
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The new camera looks like a real beaver! We put it by the river. Now we ____________(watch) the beavers. Look! One beaver ___________(cut) a tree with its teeth. And the other two ___________(put) the sticks in the river. They want to make a pool. But what's it for Oh, I see! They___________(build) their home in it. The pool will protect them from wolves,bears, etc. This is amazing!
are watching
is cutting
are putting
are building
Complete the passage using the correct form of the verbs in brackets.
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Now the work is done! Two beavers ______________
(swim) in the pool. The other one __________(try) to find food. It's such nice work. Beavers are really “nature's engineers"!
are swimming
is trying
Amazing animals
What animal is it
What is it doing
What is special about it
What do you think of it
I think it is very clever and timid(胆小的).
It can run and jump very fast in the tree.
It is jumping.
It is a monkey.
Find a video and do your own voice-over for it. Use the words and expressions from the reading passage and the Useful expressions to help you.
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Grammar
Exploration of the Course
It’s a ...
It can ...
It eats ...
Look, it's...
It has long/big...
...helps it...
In my opinion...
This is a monkey. It has a long tail. It can run and jump high in the trees. It eats fruits, such as bananas, apples, oranges and so on. Look, this monkey is jumping very high. How surprising!
In my opinion, it is clever and timid.
Find a video and do your own voice-over for it. Use the words and expressions from the reading passage and the Useful expressions to help you.
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Useful expressions:
I.单项选择
( )1.Your sisters _______TV at this moment.
A.watch B.watches C.are watching
( )2.Those people _______working now.
A.isn’t B.aren’t C.don’t
( )3.It’s ten o’clock now.I _______in bed.
A.lie B.lies C.am lying
( )4.My brother _______right now.He .
A.doesn’t write; dance B.isn’t writing; dances
C.isn’t writing; is dancing
( )5.Wang Lin _______the violin every day.Listen! He _______the violin in the
next room.
A.plays; are playing B.play; is playing C.plays; is playing
Exercise
C
B
C
C
C
Ⅱ.语法填空(请从方框内选择适当的词并用其正确形式填空)。
1.Look! The boys basketball on the playground.
2.My father often books after dinner.
3.In the morning, they up at seven o’clock.
4.Listen! Linda songs in her room.
5. the girl the birds now?
6.At the moment, she her bedroom.
Exercise
get sing read clean play feed
is cleaning
feeding
Is
is singing
get
reads
are playing
Homework
1. Finish related exercises about simple future tense;
2. Write a short passage to describe your favourite animal.