(共30张PPT)
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Unit 3 The Earth
01
02
03
04
Lead in
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Study skills
Culture corner
目 录
Lead in
The Cuckoo
In April,
Come he will,
In May,
Sing all day,
In June,
Change his tune,
In July,
Prepare to fly,
In August,
Go he must!
What is a poem like
What Does the Bee Do
What does the bee do
Bring home honey.
And what does Father do
Bring home money.
And what does Mother do
Lay out the money.
And what does baby do
Eat up the honey.
Here are two short poems about different things. Read them and find what is special about poems.
Rhyme
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What is it
It has no smell.
It has no taste.
But when the wind blows,
You feel it on your face.
It’s air.
Air
Air—地球的大气,其主要由
78%的氮,
21%的氧气,
0.94%的稀有气体,
0.03%的二氧化碳,
0.03%的其它气体和杂质、
共同组成,密度为 1.293g/L。
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Air
Air has no smell.
Air has no taste.
But when the wind blows,
You feel it on your face.
Look at a kite,
Or a plane in the air.
How do they stay there
They ride on air.
How does a balloon
Rise in the air,
And lift people up
It uses hot air.
We need air to breathe.
We need air to survive.
And when we breathe it,
It keeps us alive.
Read after the tape. Pay attention to the tones.
Air has no __________ and no __________. When the wind
blows, you feel the __________ on your face.
2 A kite or a plane ____________________ to stay in the sky.
3 A balloon uses _______________ to rise in the air and __________people up.
4 “We need air to survive” means “Air __________ us __________”.
Comprehension exercise
A Read the poem and complete the sentences below.
smell
taste
air
rides on air
hot air
lift
keeps
alive
Read the poem of more practice
语音 (10) 语调 (10) 音量 (10) 感情 (10) 语速
(10)
Reading task
Read the poem aloud and find out the rhymes in each part of the poem.
Part One:
Part Two:
Part Three:
Part Four:
taste-face
air-air
air-air
survive-alive
Rules: it rhymes with the words at the end of the second and fourth line in the verse.
It’s just May,
But the signal is up.
A typhoon is coming.
It’s coming this way!
There are ships in the harbour,
Some blue and some grey,
But a typhoon is coming,
To blow them away.
Observe and find out the rhyme
There were people at work
And people at play.
Now the typhoon is here,
They’ve all gone away.
A waiter was holding
Ten plates on a tray.
But the typhoon came quickly,
And blew them away.
There were horses in Shatin,
Just eating their hay,
When the typhoon came in
And blew it away.
Now the typhoon has gone,
“Thank goodness!” we say,
And we won’t have another,
For many a day.
Let’s learn the new words and expressions.
It keeps us alive. 它让我们活着。
“keep + sb. / sth. +形容词”意为“使某人/某物处于某种状态”
e.g. 这些学生每天使他们的教室保持干净、整洁。
The students keep their classroom clean and tidy every day.
alive 是形容词,意为“活着的;在世的”,通常位于be,keep 和stay 等系动词之后。
e.g. 当她的家人赶到医院时,她还活着吗?
Was she alive when her family got to the hospital
Notes (More practice)
根据中文意思完成句子。
1. 多锻炼能使我们保持健康。
Doing more exercise can ____ ____ ____.
2. 在这场地震之后,他仍然活着。
After the earthquake, he is still ____.
alive
keep us healthy
B Where does air pollution come from In groups, discuss the question with your classmates. Then report to the class. Follow the example.
Where does air pollution come from
It comes from traffic.
It also comes from factories.
...
一. 用括号内所给单词的正确形式填空。
1. When the wind ______(blow), you can feel it on your face.
2. We need air to ________ (breath) and survive.
3. Tommy ______ (ride) a bike to school every day.
4. We should eat more vegetables to keep_________(health).
5. Water has ________ (not) smell or taste.
no
blows
breathe
rides
healthy
二. 根据中文意思完成句子。
1. 看!一架飞机正在空中飞翔。
Look! A plane is flying _____ _____ _____.
2. 我们需要一些水来洗水果。
We need some water _____ _____ the fruit.
3. 请抬起你的脚,我想打扫地板。
Please ______ your feet ______ . I want to clean the floor.
4. 我们必须保持教室干净。
We must ______ ______ ______ ______ .
in the air / sky
to wash
keep the classroom clean
lift up
Study skills
You can always find the contents page at the beginning of a book.
It contains useful information.
Parts of a book (1): The contents page
part and/or chapter numbers
names of chapters and page numbers
What is the use of the contents page
Think and discuss the question.
Read the contents page of the textbook and find answers to the questions below.
1) How many modules are there in this book
2) How many units are there in this book
3) In which unit can you learn to use the simple future tense
4) In which unit can you read about Shanghai
6) On which page can you know about “Fang Fang’s daily life”
Four.
Eight.
Unit 5.
Unit 6.
Page 25.
5) In which unit can you learn how to write an email
Unit 1.
Culture corner
The story of the ten suns
Look at the title and the picture.
What will happen in the story
In the end, only one sun remained. The weather got cooler. Plants could grow. People were happy.
A long time ago, there were ten suns in the sky. The weather was very hot. Plants could not grow. Animals could not live long.
There was a man. His name was Houyi. He shot nine suns out of the sky.
The story of the ten suns
Retell the story in your own words. Pay attention to the use of the simple past tense.
There were …
There was …
Plants …
Animals …
People …
He …
In the end, …
Plants …
Animals …
People …
Discussion
No, …
Yes, …
Do you want to have one sun or ten suns in the sky Give your reasons.
Self-assessment
.