Umit 2 Topic 1 Period 1 Listening & Speaking课件【对的英语】仁爱科普版九年级上册

(共27张PPT)
Unit 2 Saving the Earth
Topic 1 Pollution has caused
too many problems.
Period 1 Listening & Speaking
科普版九年级上册
Learning Objectives
Learn some new words and expressions;
Be able to use the following tenses correctly:
Simple Past & Present Perfect
Learn to talk about the changes in the environment.
Say the new words
Free talk
Have you had a picnic before
What do you think of the place where you had the picnic
Do you want to have a picnic there again Why or why not
Listen and mark
Listen to 1a and mark the words with P (Past) or N (Now).
____ beautiful ____ butterflies ____ grass ____ factory
____ bees ____ fresh ____ clean ____waste water
N
N
N
P
N
N
N
P
Listen and answer
Listen again and answer the questions.
Where will the kids go for a picnic
What did Jane think of the place two years ago
What do they think of the place now
The West Hill.
It was a mess.
It’s beautiful.
Listen and complete
Listen again and complete the sentences, then read 1a and check the answers.
Two years ago Now
1. It was a _______________. 2. There were several ________________ pouring _______________ into the stream. 1. The air is ________and the water is ___________.
2. You can see __________________ dancing.
3. _____________has changed.
mess
fresh
clean
bees and butterflies
chemical factories
waste water
Everything
Retell
The West Hill
mess
beautiful
factories
two years ago
now
waste water
stream
flowers and grass
air and water
bees and butterflies
change
Retell the changes in the West Hill with the help of the following words.
Key points
, and you can see bees and butterflies dancing.
，并且你可以看见蜜蜂和蝴蝶在舞蹈。
see sb. doing sth. 看见某人正在做某事
Let’s practice.
I see her _______ (take) notes carefully.
I saw him _________ (work) in the garden at this time yesterday.
我们可以看见那个男孩在认真听老师讲课。
We can _______ the boy __________ to the teacher carefully now.
我们可以看见一些老师坐在我们教室后面。
_________________________________at the back of our classroom.
taking
working
see
listening
We can see some teachers sitting
Key points
There were several chemical factories pouring waste water into the stream.
有几家化工厂正在向小河里排放废水。
there be sb. doing sth. 有某人正在做某事
Let’s practice.
There is a boy _______ (cry). Let’s help him.
Look! There _____ some children __________ (play) basketball on the playground.
河里有几只鸭子游着。
______ ______ several ducks _____________ in the river.
我们教室后面有一些老师正在记笔记。
______________________________________at the back of our classroom.
crying
are
playing
There are
swimming
There are some teachers taking notes
Key points
There were several chemicals factories pouring waste water into the stream.
有几家化工厂正在向小河里排放废水。
vi. & vt. 浪费,徒劳 make no use of
a. 废弃的,无用的 got rid of as worthless, or of no use
n. [U] 废料,废弃物 used, or unwanted matter; [U] 浪费; 滥用; 未充分利用 loss, wrong use,
我不愿浪费你的时间。 I don't like to ___________________.
房间里有两个废纸篓。 There are two ________________ baskets in the room.
把所有垃圾放进这只袋子里。 Put __________________in this bag.
收集这些废纸就是浪费时间。
____________________________________________________________________.
____________________________________________________________________.
waste your time
waste paper
all the waste
It’s a waste of time to collect the waste paper.
Collecting the waste paper wastes the time.
Fill in the blanks
__________________! Kangkang can’t come here and have fun with us.
__________________! You have done a really good job. I’m proud of you!
__________________! You’d better clean your room at once!
What a shame/pity
Oh, my goodness
What a mess
Read and think
What was the West Hill like two years ago Try to give more details to describe the situation.
Look and say
2010
2020
Describe the changes in this school, using proper tenses.
Grammar Focus
now
past
future
Simple Past
Present Perfect
Pair work
Look at the pictures and make up conversations similar to the example with your partner.
A: The villagers destroyed the flowers and grass when I visited the village last year.
B: But now the flowers and grass have come back.
A: What has happened here
B: The villagers have learned that they were wrong. And they have done a lot to make the village a better place.
lake/fish
factory/ pollute
hill/ trees
farmers/cut down
village/flowers and grass
villagers/destroy
Read and act
Read 1a again and act it out.
Imagine
Suppose you were the butterflies or bees, what will you think of the changes in the West Hill
Listen and number
Listen to the sentences and number the pictures.
5
3
2
1
4
6
Listen and complete
Listen again and complete the sentences.
1. People ______ ______ ______ trees. Now I have enough leaves to eat.
2. I live in trees. People have stopped ______ ______ trees. So I have more family members.
3. Leaves and grass ____________ many years ago. But now they have come back. I can have enough food.
4. I have found more bamboo on the mountain. I don’t have to ______ ______ ______ any more.
5. In recent years, I ______ ______ ______ ______ to make the sea clean again.
6. I couldn’t live in the river because it ______ ______ ______ for me to live in. Now it has become clean again, so I am safe.
have planted more
cutting down
disappeared
worry
have seen people’s effort
was too dirty
about food
Group work
Put on a short play to talk about a place you are familiar with.
Two or three members make a conversation about the changes;
One is the narrator;
The rest act as plants and animals in that place to show the changes in their eyes.
Summary
We learn some new words and expressions;
the differences between the simple past tense
and the present perfect tense;
We Can talk about a place we are familiar with;
give details for our opinions;
Jason says
Maybe we can’t have a picnic in the West Hill. But there are many places, which are good for a picnic, in our hometown. Yes, thanks to the government, the environment in our hometown is better and better. I have seen the changes myself. Why not choose a place you are familiar with to have a picnic
Homework
Read 1a aloud and fluently; (All)
Make 5 sentences using the phrases you filled in 3B; (Level C)
Write a short passage about the changes in the environment in your village. Pay attention to using proper tenses. (Levels A & B)
Recommend a picnic place and explain why. (Optional)
谢谢
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