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(共21张PPT)
Grammar
Unit 5 Fantastic friends
Learning Objectives
In this lesson you will:
1. master the usage of present continuous tense;
2. use the present continuous tense to talk about animal
behaviours;
3. do your own voice-over for a video of amazing animal.
Look and Say
Read the sentences and pay attention to the coloured words.
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).
Now find more sentences with these structures in the reading passage.
The birds are flying madly to her.
I’m doing some online research.
I’m reading in the library now.
现在进行时
表示动作正在进行和发生或存在的状态。
定义
结构
be动词（am/is/are）＋现在分词（动词-ing形式）
E.g. Tony is eating a delicious ice cream.
Daming is having lunch.
We are playing football.
He is playing tennis now.
动词-ing形式的变化规律如下表所示：
规则
示例
一般情况下，动词后直接加
-ing
以字母e结尾的动词，去掉e，然后加-ing
working, buying, visiting,
talking, saying
taking, having, leaving, driving, writing, making
规则
示例
以辅音字母+元音字母+辅音字母的重读闭音节结尾的动词，如果末尾只有一个辅音字母，双写这个辅音字母，然后加-ing
特殊变化
stopping, shopping,
sitting, getting
lie — lying
现在进行时的肯定句
主语＋be动词（am/is/are）＋动词-ing形式＋其他
E.g. I am writing a letter.
He / She is listening to music.
We are enjoying our trip.
They are talking to each other.
现在进行时的否定句
主语＋be动词（am/is/are）＋not＋ 动词-ing形式＋其他
E.g. I am not writing a letter.
He / She is not (isn’t) listening to music.
We are not (aren’t) enjoying our trip.
They are not (aren’t) talking to each other.
现在进行时的一般疑问句及其回答
Be动词（Is/Are）＋主语＋ 动词-ing形式＋其他？
E.g. —Is she doing her homework
—Yes, she is. / No, she isn’t.
—Are you listening to music
—Yes, I am. / No, I am not.
回答：Yes, 主语＋be动词. / No, 主语＋be动词 ＋not.
如果要问对方在做什么，我们可以这样说:
What are you doing 你(们)在做什么
问其他人在做什么:
What are they doing 他们在做什么
What is he doing 他在做什么
拓展
Read and complete the sentences with the correct form of the words in the box.
stand watch follow
1.Look! The dolphin _____________ a ship.
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 following
is standing
am watching
Complete the passage using the correct form of the verbs
in brackets.
The new camera looks like a real beaver! We put it
by the river. Now we 1.____________(watch)
the beavers. Look! One beaver 2.__________(cut)
a tree with its teeth and the other two 3.___________(put)
the sticks in the river. They want to create a pond. But
what’s it for Oh, I see! They 4._____________(build) their home in it. The pond will protect them from wolves, foxes, etc. This is amazing!
are watching
is cutting
are putting
are building
Now the work is done! Two beavers 5.____________(swim) in the pond. The other one 6.____________(try) to catch fish. It’s such nice work. No wonder beavers are called “nature’s engineers”!
are swimming
is trying
Amazing animals
What animals are they
What are they doing
What is special about them
What does the writer think of them
In this passage, how does the writer introduce the amazing animals
What animal are they
They are beavers(河狸).
What are they doing
One beaver is cutting a tree with its teeth and the other two are putting the sticks in the river. They are building their home in the river.
What is special about them
What does the writer think of them
They are called “nature’s engineers”(大自然的工程师).
E.g. He thinks they are amazing.
Project
Find a video and do your own voice-over for it. Use the words from the reading passage and the Useful expressions to help you.
Useful expressions
It is a ...
It can ...
It eats ...
Look, it’s ...
It has long / big ...
...helps it...
In my opinion, ...
Amazing animal
What animal is it
What is it doing
What is special about it
What do you think of it

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