Unit 13 We’re trying to save the earth!Section A 2d Section B 1a–1d课件（共有18张PPT，无音频）

(共18张PPT)
Section A 2d / Section B 1a–1d
Unit 13 We’re trying to save the earth!
一、听、说、读、写以下词汇及短语：recycle, stop doing sth., hard to do sth., recycling paper, turn off the lights
二、通过学习，口、笔头掌握下列句型：
1. Recycling paper is really easy.
2. It’s hard to stop riding in cars.
3. We really shouldn’t use paper napkins, you know .
三、1. 能进一步地扩展所学的内容，能用目标语言谈论如何保 护环境，从而拯救地球。
2. 能听懂2a和2b的听力内容，并完成相应的练习。
四、培养学生的环保意识，环保必须从我做起，人人有责。
Role-play the conversation.
Interviewer: Jason and Susan, what are your ideas for solving these problems
Jason: Well, to cut down air pollution, we should take the bus or subway instead of driving.
Susan: Yeah, or ride a bike. There are other advantages of bike riding. It’s good for health and it doesn’t cost anything!
Interviewer: Great ideas! What about waste pollution
Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago.
Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home.
Susan: And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.
Interviewer: So together, our actions can make a difference and lead to a better future!
Pollution Solution
air pollution
waste pollution
Use the information in 2d to fill in the blanks.
1. Take the bus or subway instead of driving.
2. Ride a bike
Bring a bag to go shopping
Never take wooden chopsticks or plastic forks when buying takeaway food.
Remember to throw rubbish in the bins.
Keep public places clean and beautiful.
跟读模仿语音和语调
Interviewer: Jason and Susan, what are your ideas for solving these problems
Jason: Well, to cut down air pollution, we should take the bus or subway instead of driving.
Susan: Yeah, or ride a bike. There are other advantages of bike riding. It’s good for health and it doesn’t cost anything!
Interviewer: Great ideas! What about waste pollution
Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago.
Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home.
Susan: And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.
Interviewer: So together, our actions can make a difference and lead to a better future!
What should we do
1. We should take _______ or _______ instead of driving.
2. We should also ___________ ________ _________. It’s good for health!
3. Bring ___________ to go shopping.
4. Never take _________ or__________ when buying takeaway food.
5. ____________ in the bins and keep public places clean and beautiful.
What are your ideas for …
To cut down air pollution, we should …
So together, our actions can make a difference …
Learn these useful sentences by heart. Then use them to make new sentences.
Rank these items from the easiest (1) to the most difficult (5). Then compare your answers in 1a with your partner.
What can we do to save the earth
________ 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
A: Recycling paper is really easy.
B: I agree. But it’s hard to stop riding in cars.
1
2
3
4
5
Listen and check ( ) the things that Julia and Jack talk about.
√
______ 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
√
√
√
√
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.
√
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
√
√
√
√
√
√
√
√
√
close to, turn off, what else, stop riding in cars, washing your hair
Jack: _________ 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 __________________.
Julia: Oh, I would never do that. I have very short hair. It only takes a few minutes to wash. __________ 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 ___________________ 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 _________ school!
Listen and write: 再听一遍录音，选择下面的短语，用其适当形式完成对话。
Turn off
washing your hair
What else
stop riding in cars
close to
Make a conversation using the information from the chart above. Say what is true for you.
A: We really shouldn’t use paper napkins, you know.
B: I know. I stopped using them last year.
通过刚才听力训练，我们来总结一下，stop作为动词，意为“________”。后面既可接动词不定式，也可以接动名词。但在意义上有区别：stop doing sth. 意为“_____________”, stop to do sth. 意为“______________”。
当我到家的时候，雨已经停了。
When I got home, it had ________________.
停下，停止
停下正在做的事
停下去做另外一件事
stopped raining
模仿秀：听录音，跟读对话，注意蓝体部分的语音语调。
Jack: _________ 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 ________________.
Julia: Oh, I would never do that. I have very short hair. It only takes a few minutes to wash. __________ 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 ___________________ 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 _________ school!
Turn off
washing your hair
What else
stop riding in cars
close to
A: We really shouldn’t use paper napkins, you know
B: I know. I stopped using them last year.
A: We had better turn off the shower when we are washing our hair.
B: I have never done that before, and I don’t think I will do that in the future, either.
A: We should take our own bags when shopping.
B: I agree with you. Next time I go shopping, I will bring my own bag.
假设你是环保小组成员，在向身边的人介绍环保的知识。请根据本课所学，列举常见污染现象及其解决办法。
Pollution:
Solutions:
我的收获
Listening skill:(听力技巧)
Sentences: (句)
根据问题预测听力关注点。
Words: ( 词 )
recycle, stop doing sth., hard to do sth., recycling paper, turn off the lights
1. Recycling paper is really easy.
2. It’s hard to stop riding in cars.
3. We really shouldn’t use paper napkins, you know.