(共23张PPT)
Unit 13 We’re trying to save the earth!
Period3
Section B(1a - 1e)
学习目标
Period3
Section B(1a - 1e)
Key words:
recycle, napkin
Key sentences:
1. —Recycling paper is really easy.
—I agree. But it's hard to stop riding in cars.
2. —We really shouldn’t use paper napkins，
you know.
—I know. I stopped using them last year.
情 境 导 入
The earth is badly polluted.
What should we do to save the earth
Lead in
Let’s take action (采取行动).
情 境 导 入
Take buses
instead of
driving cars.
情 境 导 入
Turn off the lights when you leave a room.
情 境 导 入
Recycle books and paper.
v. 回收利用；再利用
情 境 导 入
Turn off the shower while you are washing your hair.
情 境 导 入
Don’t use paper napkins.
n. 餐巾纸
新 课 探 究
Period3
Section B(1a - 1e)
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
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新课探究
Recycling paper is really easy.
I agree. But it’s hard to stop riding in cars.
Compare your answers in 1a with
your partner.
1b
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新课探究
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
___ not using paper napkins
1c
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新课探究
Things Julia and Jack talk about
___ taking your own bags when
shopping
___ not riding in cars
___ riding a bike
___ recycling paper
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新课探究
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.
1d
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新课探究
Listen
and
imitate!
关灯
匆忙
保护环境
关掉淋浴
洗头发
从现在开始
开始骑车 start doing
骑车
住得离学校近
停止坐车 stop doing
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新课探究
Saving the earth starts with small things. For example, Julia usually saves electricity by _____ ___ the lights when she leaves a room. Also, to ____ ____ waste pollution, she will use her own bags ______ __ plastic ones when shopping ____ ___ ___. She thinks simple things ___ that can help a lot. However, Julia lives far from school so it is too difficult for her to stop ______ ___ _____ to school.
turning off
cut down
instead of
from now on
like
riding in cars
Please complete the report with the proper words!
Task3 Complete the report!
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新课探究
recycle/ ri 'sa kl/ v.回收利用
recycle由“前缀re ＋cycle”构成，其过去式为recycled，过去分词为recycled，现在分词为recycling，第三人称单数为recycles。
【重点讲解】
[小小翻译官]
回收利用n. __________可回收的adj. __________________ 【拓展】重新使用v. reuse 重写v. rewrite 重建v. rebuild
语境串记(用recycle的适当形式填空)
Paper is _________. We'd better _______ all the waste paper.
The __________of paper is good for the environment.
纸是可以回收利用的。我们最好把所有的废纸回收再利用。纸的回收再利用对环境有益。
recycling
recyclable
recyclable
recycle
recycling
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新课探究
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
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新课探究
I. 用括号内所给单词的适当形式填空。
1. “Stop ______ (talk) and listen to me.” The teacher said to us.
2. You’d better keep the window open when ______ (sleep) in summer.
3. She felt sorry for ______ (be) late again.
4. The old man used to ______ (like) basketball when he was young.
5. He has been used ______ (live) alone.
The keys：
1. talking 2. sleeping 3. being 4. like 5. living
【达标检测】
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新课探究
【达标检测】
II. 从方框中选择合适的单词并用其适当形式填空。
1. ______ paper is a really easy thing for everyone.
2. The girl doesn’t have her ______ room.
3. She went ______ with her sister in the supermarket yesterday.
4. My brother is ______a shower in the bathroom.
5. And if you have to cough, use your ______ to cover your mouth.
The keys：
1. Recycling 2. own 3. shopping 4. taking 5. napkin
课 堂 小 结
Period3
Section B(1a - 1e)
save electricity
turn off the lights
turn off the shower
in a hurry
add up
close to
ride in cars
paper napkins
节约用电
关灯
关淋浴器
赶紧，匆忙
加起来，总计
接近于,在…附近
乘小汽车
餐巾纸
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课堂小结
1.stop riding in cars
2.recyle books and paper
3.turn off the lights
4.turn off the shower
...
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Homework
课堂小结
1.Complete or polish(润色) your report.
2.Think about or search the Internet for other ways to protect our environment and share with your classmates.
THANK YOU
