(共31张PPT)
人教新目标版 九年级全册
Unit 13 We’re trying to save the earth.
Section B 1a-1e
Learning objectives
Knowledge objectives:
1. 熟练掌握以下词汇和短语
recycle, paper napkins, save electricity, plastic bags, stop riding in cars, turn off the lights, turn off the shower,recycle books and paper.
2. 熟练掌握以下句型
1. I have just read a book which gives ideas about how we can save the environment.
2. You should take your own bags when you go shopping.
3. You should turn off the shower when you’re washing your hair.
Skill objectives:
1. 能掌握本课时出现的新词汇, 能运用本单元词汇和句式谈论环境污染和环境保护的话题。
2. 能听懂关于环境污染的英文表达，独立完成听力任务。能运用本单元词汇和句式谈论环境污染和环境保护的话题。
3. 能以角色扮演的形式，用正确的语音语调运用所学句型进行对话。
Emotional objectives:
认识到保护地球的重要性, 喜欢做一些拯救地球的事。
Thinking quality objectives:
鼓励学生思考拯救地球的方法;在听力训练过程中注重听力策略训练。
Warm up
Watch the video and talk about your feelings.
1978年
2022年
The earth has changed a lot.
It is badly polluted.
What can you see in the picture
The earth used to be blue and beautiful.
Because of pollution, the weather is always foggy and we can’t breathe the fresh air.
Because of pollution, our sky is not blue any more.
Because of pollution, the water is getting dirty.
Because of pollution, more and more people suffer from cancer.
cancer[ k ns (r)]
n. 癌症
Because of pollution, many animals have been killed. They don't have places to live in.
Because of pollution, there are more and more disasters[d zɑ st z](灾难)on the earth, like fire, flood, high temperature…
Do you like this earth
Do you want to live with pollution
The answer is
What should we do to save the earth
Let’s take action!
I have a list of environmental actions.Tick (√) actions you have done and cross(×) the ones you haven’t done. Discuss it with your partner.
Actions Tick or cross
No riding in cars.
Bring bags to go shopping.
Throw rubbish in the bins.
Don’t use wooden chopsticks when you buy takeaway food.
Don’t sing or speak loudly at night.
Turn off the lights when you leave a room.
Don’t use paper napkins.
Turn off the taps. What have you done to protect the environment
Well, I always turn off the lights when I leave a room. I never use wooden chopsticks when I buy takeaway food…
If you want to do better on environmental protection, what will you do
I will…
Pre-listening
1a
What can we do to help save the earth Rank these items from the easiest (1) to the most difficult (5).
______ stop riding in cars
______ recycle books and paper
______ turn off the lights when you leave a room
______ turn off the shower while you are washing your hair
______ don’t use paper napkins
v. 回收利用；再利用
5
4
1
3
2
1b
Recycling paper is really easy.
I agree. But it’s hard to stop riding in cars.
Compare your answers in 1a with your partner.
1c
Listen and check ( ) the things that Julia and Jack talk about.
Things Julia and Jack talk about Things Julia is doing now Things Julia will do in the future Things Julia
would never do
____ turning off the lights
____ turning off the shower
____ not using paper napkins
____ taking your own bags when shopping
____ not riding in cars
____ riding a bike
____ recycling paper
turn off the shower while you’re washing your hair
taking your own bags when shopping
not riding in cars; riding a bike
Do you do these to protect the environment
1d
Listen again. Check ( ) the things that Julia is doing now, the things she will do in the future and the things she would never do.
Make conversations to check your answers in pairs.
What is Julia doing now
Well, she usually turns off the lights. But she doesn’t turn off the shower when she …
Pair work
Tapescripts
Listen and read abloud on P147.
Jack: Turn off the lights, Julia. It saves electricity.
Julia: Oh, I usually do that. I was just in a hurry.
Jack: I see. I’ve just read a book which gives ideas about how we can
save the environment. For example, you should turn off the shower
when you’re washing your hair.
Julia: Oh, I would never do that. I have very short hair. It only takes a
few minutes to wash. What else does it say
Jack: You should take your own bags when you go shopping.
Julia: Oh, that’s easy. I’ll do that from now on. What else
Jack: People should stop riding in cars and start riding bikes.
Julia: No way! It would take me 45 minutes to get to school by bike!
Jack: But it’s good for the environment! Besides, I like riding my bike.
Julia: Yes, and you also live close to school!
1e
Post-listening
Make a conversation using the information from the chart above. Say what is true for you.
We really shouldn’t use paper napkins, you know.
I know. I stopped using them last year.
You should turn off the shower when you're washing your hair.
Oh, I would never do that. I have very short hair. It only takes a few minutes to wash.
We should take our own bags when we go shopping.
Oh, that's easy. I'll do that from now on.
It's everyone's duty to love and protect the environment.
爱护和保护环境是每个人的责任和义务。
Notes:
Homework
1. Do the exercises in students’ book.
2. Review the new words and expressions.
3. Preview the passage in 2b.
谢谢
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