(共23张PPT)
Section B 1a-1e
Unit 3
We’re trying to save the earth!
1.通过自主预习,掌握重点单词: recycle, napkin
了解保护地球的方式。
2.通过听前看图,预测听力对话内容。
3.通过1c听力练习,能准确听出对话中谈论的保护地
球的方式。
4.通过对话练习,能就“保护地球的措施”进行对话
练习。
5.鼓励学生加强关爱地球,保护环境意识。
Teaching Aims
2. Translate the following Chinese into English
1.停止乘坐汽车___________
2.再循环书本和纸张_______
3.关灯___________________
4.关淋溶_________________
5.停止使用餐巾纸_________
1. Read the new words
1. recycle v.回收利用,再利用
2. napkin n.餐巾,餐巾纸
stop riding in cars
2. recycle books and paper
3.turn off the lights
4. turn off the shower
5. don't use paper napkins
Step 1 Preview and test
大声自读并跟读
Step 2 Leading in
Enjoy the video.
The earth is badly polluted.
What should we do to
help save the earth
What can we do to save the earth
___________in cars
stop riding
or
to work.
________the shower while you are washing your hair.
Turn off
_______books and paper
recycle
v. 回收利用；
再利用
Take a bus
ride
your bike
Let’s take action (采取行动).
________the lights
when you leave a room.
Turn off
_________paper napkin
don’t use
n.巾纸，纸巾餐
Take your own bags when
shopping. _________plastic bags.
Don’t use
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
5
4
1
3
2
1a
A: Recycling paper is really easy.
B: I agree. But it’s hard to stop riding in cars..
turn off the shower while you’re washing your hair
e.g. stop riding in cars
recycle books and paper
turn off the lights when you leave room
don’t use paper napkins
Compare your answers in 1a with your partner.
Useful expressions: v + ing … …is difficult\easy.
It’s easy\hard to … …
1b
Pair work
Jack and Julia’s conversation is mainly about___.
Listen for the general idea.
Air pollution
Water pollution
Things to save the earth
C
1c
Step 3 While-listening
Listen and check ( ) the things that Julia and Jack talk about.
√
Things Julia and Jack talk about
_____turning off the lights
_____turning off the shower
_____stopping using paper napkins
_____taking your own bags when shopping
_____not riding in cars
_____ riding a bike
_____recycling paper
√
√
√
√
√
1c
Task 1 Listen for details.
看表格抓关键词
Task 2: 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
stopping using paper napkins
taking your own bags when shopping
not riding in cars
riding a bike
recycling paper
√
√
√
√
√
√
1d
1: Julia usually turns off the light
2. Julia often turns off the shower when
washing hair.
3. Julia takes her own bag when shopping
for a long time.
4.Jack likes riding his bike to school
Task 3: Listen and choose T or F.
中考链接
T
T
F
F
1d
Section B, 1c, 1d
Jack: Turn off the lights, Julia. It saves electricity.
Julia: 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.
Listen and repeat
听力原文
We really shouldn’t use paper napkins, you know.
I know. I stopped using them last year.
Make a conversation using the information from the chart above. Say what is true for you.
1e
Step 4 Post-listening
We should take our own bags when we go shopping.
Oh, that’s easy. I’ll do that from now on.
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.
It's everyone's job to protect the envionment.
PROPOSAL (倡议)
Saving our planet
Let’s start from our school!
I stopped using them last year.
翻译：________________________
易混辨析：
We stopped to have a rest after a long walk.
翻译：_________________________________________
1) 第一句中stop doing意思是___________, 表示的是停止_______________的事情。
2）第二句中stop to do 意思是_______________, 表示停下来_____________________________。
去年我停止使用它们了。
长时间散步后我们停下来休息一下。
停止做某事
正在做的事情
停下来做某事
原来做的事情开始做下一个事情。
Inquiry into knowledge by transtation.
1.turn off the lights when you leave a room.
2.turn off the shower when you're washing your hair.
3.take your own bags when you go shopping.
4.stop riding in cars and start riding bikes.
5.recycle books and paper.
6.not use paper napkins.
7.use public transportation.
save the earth
We should
Summary
Don't _______paper napkins any more.
________paper is good for our environment.
We are supposed to _________off the lights when we leave the room.
It's hard to stop ______in cars
Julia would never _________ away litter at school.
I.选择合适的单词,并用其正确形式填空
turn, use, throw, recycle, ride
use
Recycling
turn
riding
throw
The end-of- class test
II. 短语回顾
1.停止乘坐轿车__________________
2.关灯_____________________
3.回收再利用书和纸_______________
4.关水龙头______________________
5.停止使用餐巾纸_________________
6.拯救地球______________________
stop riding in cars
turn off the lights
recycle books and paper
turn off the shower
stop using paper napkins
save the earth
Remember the items in 2a. (★)
2. List all the ways you can think of to protect the earth. (★★)
3. Preview 2b, Section B. (★)
Homework
