(共24张PPT)
Unit 8 Save Our World
Lesson 46 Protect Our Environment
1. To master the new words and phrases
Katie, leak, tap, beer, truck, recycling, factory, unlike, take care of…, try to…, again and again, make a difference
2. To learn about what we can do in our life to protect the environment.
Learning objectives
Warm up
What do you waste the most
New words and expressions.
Katie
leak
tap
beer
truck
recycling
factory
unlike
凯蒂（人名）
n. 货车；手推车
n. 工厂
n. 回收利用
n. 龙头；阀门
n. 啤酒
n. & v. 漏；渗漏
prep. 不像；与……不同
Fill in the blanks.
1. There are too many ________(工厂) in this city. They pollute the air and rivers.
2. The ________(货车) will carry the rubbish to the recycling centre.
3. I think ________(回收利用) is a good idea.
4. It’s thought a gas ________(泄漏) may have caused the blast.
5. ________(不像) so many of his comrades, he survived the war.
factories
truck
recycling
leak
Unlike
Think about it.
· Is your hometown clean enough
· Do you have any ideas for reducing waste
Read and tick the points mentioned in the lesson.
1
sort garbage at home
reuse plastic bags
bring your own bag when you go shopping
ride bikes or take buses
pick up rubbish off the street
turn off the lights when you leave a room
turn off the television and shut down the computer when you are not using them
take short showers
I think everybody should take care of the environment.
Language Points
照顾
【探究】
take care of 意为“照顾；照料”，相当于look after。
take care意为“当心；小心”，相当于look out, be careful。
eg: We need to take care of our bodies.
Take care (that) you don’t drink too much!
My mother is ill. I have to _____ her in the hospital after class.( )
A. look after B. look up
C. take care D. take after
A
I try to save water in many ways.
尝试
【拓展】
try to do sth. 尽力去做某事
eg: I try to learn English well.
try doing sth. 尝试去做某事
eg: Try knocking the door before entering the room.
try one’s best to do sth. 尽某人最大努力做某事
eg: As a student, you should try your best to study.
have a try 试一试
eg: -Can you carry the box -Oh, let me have a try.
try on 试穿(戴)
eg: May I try on the red dress
-I didn’t hear you come in just now.
-That’s good. I tried _____ the baby up.( )
A. to wake B. not to wake
C. waking D. not waking
B
We use them again and again, or we put other garbage in them.
我们反复地使用它们，或者把其他的垃圾放在里面。
【探究】
again and again意为“再三地；反复地”。and连接两个相同的副词，表示动作的延续。
eg: They try again and again until they succeed.
The same changes took place again and again.
The little boy asked the same question ______________(反复地).
again and again
In fact, if each of us makes a small change in our life, we can make a big difference to our environment.
事实上，如果我们每个人在生活中做一个小的改变，就能给我们的环境带来很大的改变。
【探究】
make a difference 有影响；有关系
make some/no difference (to sb./sth.) (对某人/ 某物) 有些影响/没有影响
eg: Inventions usually make a big difference to people’s lives.
Whether he is here or not will make no difference to our work.
改变世界的方法有很多。
There are many ways to ________________ in the world.
make a difference
What can we do to help the environment Read and match.
3
open a window instead of turning on the air conditioning.
use both sides of the paper.
throw garbage on the ground.
sort the waste before throwing it away.
cut down trees in forests.
turn off the tap when we are
brushing our teeth.
We should
We shouldn’t
Compare the two pictures. Tick the words to describe the differences.
2
pollution clean garbage air car sky
transportation travel tree environment
Choose the correct answer.
1. -Can you _____ the baby for me
-Sure.( )
A. take care B. look out
C. take care of D. look
2. The invention of the computer has _____ to our life.( )
A. given up B. added to
C. made a difference D. kept to
C
C
Choose the correct answer.
3. -What time is it
-Just a minute. I will _____ it for you.( )
A. examine B. check
C. watch D. set
4. It’s not_____ to be friendly. You have to be a friend. Go and talk to Sam.( )
A. good enough B. late enough
C. too good D. too late
B
D
Fill in the blanks with the correct forms of the words.
1. The kind of shoes is made in a ________ in my village.
2. Mr. Liu is a ________ driver. He often carries vegetables for supermarkets.
3. The tap is ________. Please turn it off and don’t waste water.
4. ________ other types of transportation, a bike doesn’t make any pollution.
5. I have told you that ________________.
factory
truck
leaky
Unlike
again and again
factory leak truck like again and again
Summary
Katie, leak, tap, beer, truck, recycling, factory, unlike, take care of…, try to…, again and again, make a difference
GOOD JOB
