(共29张PPT)
Unit 13 We're trying to save the earth.
人教新目标版 九年级上
SectionB 1a-1e
公开课
Learning objectives
1. 能够准确听、说、读、写本课核心词汇 recycle, paper napkins, plastic bags, stop riding in cars, turn off the lights, turn off the shower, recycle books and paper等。
2. 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。
4.学会更多日常的环保措施，在日常生活中，从我做起。
4.22
Do you know what day April 22nd is
__________________ is held every year on April 22nd. It is a day of environmental action and awareness.
Earth Day
Warming-up
Warming-up
Let's enjoy a video.
We can ____________ books and paper.
recycle / ri sa kl/
v. 回收利用；再利用
recycle
What can we do to save the earth
Presentation
We can ____________ in cars. Instead, we can _____________.
stop riding
What can we do to save the earth
ride a bike
Presentation
We can take our own bags when _____________. Don’t use ___________ bags.
What can we do to save the earth
shopping
plastic
plastic / pl st k/
adj. 塑料的 n. 塑料
Presentation
We should try not to use ________________.
What can we do to save the earth
paper napkins
napkin / n pk n/
n. 餐巾纸
Presentation
We should remember to _____________ the __________ while we are washing our hair.
What can we do to save the earth
turn off
shower
shower / a (r)/
n. 淋浴器
Presentation
What else can we do to save the earth
We should try not to eat __________________.
takeaway food
外卖食品
takeaway food
Brainstorm
What else can we do to save the earth
We should _____________ the rubbish.
classify
classify / kl s fa /
v. 分类
Brainstorm
What else can we do to save the earth
We can __________________ because many trees were cut down.
plant trees
Brainstorm
____ 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
save the earth
What can we do to help save the earth Rank these items from the easiest (1) to the most difficult (5).
1a
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。
例：现在一些书应该在学校里被回收利用。
In order to save resources(资源)，the manager decided ________ all the waste materials in his company.
A．recycle B．to recycle
C．recycling D．recycled
Today some books are supposed to be recycled in the school.
B
save the earth
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
Things 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 and check ( ) the things that Julia and Jack talk about.
1c
Things Julia and Jack talk about Things Julia is doing now Things Julia will do 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
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
Listen again and fill in the blanks.
Jack: Turn off the lights, Julia. It saves ___________.
Julia: Oh, I usually do that. I was just _____________.
Jack: I see. I’ve just read a book which gives ideas about how we can save the environment. For example, you should __________ 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. __________ does it say
Jack: You should _________________ when you go shopping.
Julia: Oh, that’s easy. I’ll do that ____________. 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! _______, I like riding my bike.
Julia: Yes, and you also live close to school!
electricity
in a hurry
turn off
What else
take your own bags
from now on
stop riding in cars
Besides
Fill in the blanks according to the conversation.
Jack’s book is about how to save the ________________. It gives many good ideas. For example, We should ___________________ when we are washing hair. Besides, we should ____________________ when we go shopping. In addition, we should stop _________________ and start _________________.
environment
turn off the shower
take our own bags
riding in cars
riding bikes
save the earth
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
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.
For example:
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
Key phrases
一、单项选择
1. — Your new watch is so nice! When did you buy it
— In October. I _____ it for two months.
A. had B. bought C. have had D. have bought
2. Yueda Group has found a way to ______ the waste and doesn’t put it into the river anymore.
A. produce B. recycle C. require D. protect
3. — What good books did you read recently
— I _____ Tales of China since last year, and now the third time.
A. read B. am reading C. have read D. will read
Exercises
build make bottle pollute recycle
1. This bridge ____________ in 1968.
2. Could you please give me a _______ of water
3. Books, plastics, glass and so on can be collected for _________.
4. This wine ___________ from grapes.
5. People should stop ___________ our nature.
was built
bottle
recycling
is made
polluting
Exercises
二、选择合适的单词, 并用其正确形式填空。
1. 停止玩游戏真是很难。
______ hard _____ ______ _________ games.
2. 当你在洗发时关闭水龙头。
______ _______ the tap ________ you are washing your hair.
3. 我们真的不该用餐巾纸了。
We really _________ _____ paper napkins.
4. 去年我停止使用它们了。
I _________ _______ them last year.
It’s
to
stop
playing
Turn
off
while
shouldn’t use
stopped using
三、根据汉语意思完成句子，每空一词。
Exercises
Every little thing can make a big difference.
Save
Ourselves!
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