(共34张PPT)
Unit 3 The environment
第1课时 Vocabulary
目录
01
02
要点精讲
知识导航
03
课堂练习
知识导航
1. 担心;忧虑(n.) ______________
2. 大气层(n.) ______________
3. 温度;气温(n.) ______________
4. 猜测(v.) ______________
5. 环境保护的;赞成环境保护的(adj.) ______________
关键单词
concern
atmosphere
temperature
guess
green
6. 无生命的;无生物生长的(adj.) ______________
7. 结果(n.) ______________
8. (使)增长;增多;增加(v.) ______________
9. 摧毁;毁灭(v.) ______________
10. 自然界;大自然(n.) ______________
11. 表面;表层(n.) ______________
12. 土壤(n.) ______________
lifeless
result
increase
destroy
nature
surface
soil
13. 洪水;水灾(n.) ______________
14. 习惯(n.) ______________
15. 正确的;恰当的(adj.) ______________
16. 无害的(adj.) ______________
17. 回收利用(v.) ______________
18. 目的;用途(n.) ______________
19. 解决办法;处理手段(n.) ______________
20. 政府(n.) ______________
flood
habit
proper
friendly
recycle
purpose
solution
government
1. 表达关心 ___________________
2. 温室效应 ___________________
3. 绿色消费者 ___________________
4. 在危险中 ___________________
5. 面对问题 ___________________
6. 由于 ___________________
重要词组
express concern
greenhouse effect
green consumer
in danger
face the problems
as a result of
7. 造成;导致 ______________
8. 许多;大量 ______________
9. 采取行动 ______________
10. 有作用;有影响 ______________
11. 公共交通 ______________
12. 充当 ______________
result in
mountains of
take action
make a difference
public transport
act as
1. 我们的世界正处于危险之中,我们必须做些什么来保护环境。(in danger)
___________________________________________________
___________________________________________________
2. 围绕着地球的大气层对一切生物来说都是不可或缺的。(be necessary for)
___________________________________________________
___________________________________________________
典型句子
Our world is in danger. We must do something to protect the environment.
The atmosphere around the Earth is necessary for all living things.
3. 没有它,地球将会像月球一样冷冰冰的,毫无生命迹象。(the same as)
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____________________________________________________
4. 这导致海平面上升,并且未来可能会导致城市的消失。(in the future)
____________________________________________________
____________________________________________________
Without it, the Earth would be the same as the Moon—cold and lifeless.
This causes sea level to rise, and in the future may cause cities to disappear.
5. 每年,我们大面积地砍伐森林,破坏大自然。(cut down)
____________________________________________________
____________________________________________________
6. 这可能导致洪水泛滥,对环境造成更大的危害。(result in)
____________________________________________________
____________________________________________________
Every year, we destroy nature by cutting down huge areas of forests.
This can result in floods and even more damage to the environment.
7. 我们应该与许多消费者不同,成为“绿色消费者”。(be different from)
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____________________________________________________
8. 如果我们学会用新的不同的方式生活,我们的生活就会有所不同。(make a difference)
____________________________________________________
____________________________________________________
We should be different from many consumers and become “green consumers”.
If we just learn to live in new and different ways, we can make a difference.
要点精讲
要点1
concern
思维导图
Our concern at the moment is the weather. 现在我们担心的是天气。
He was concerned about the matter. 他担心这个问题。
This arrangement is quite satisfactory, as far as I am concerned. 就我来说, 这样的安排很令人满意。
举例
( )1. My parents are always concerned __________ my study.
A. of B. in C. about D. with
2. She is __________ (concern)about the weather because her daughter is still on the way home.
应用
C
concerned
要点2
result
思维导图
Don’t be anxious about the result. 不要为结果而担心。
It rained heavily. As a result, he was late.=He was late as a result of the heavy rain. 由于下大雨,他迟到了。
The accident resulted in the death of two people. 这场意外事故造成两人死亡。
举例
1. The little boy hurt himself __________________ his carelessness.
2. He made one big mistake. __________________ , he lost his job.
3. Staying up late can __________________ a series of health problems.
应用
用result in,as a result或 as a result of填空
as a result of
As a result
result in
要点3
increase
思维导图
The company has increased the price of its cars. 这家公司已经提高了汽车的价格。
It is necessary to decrease the amount of coal used. 有必要减少煤的使用量。
We aim to increase sales by 10 per cent. 我们的目标是将销售额提高10%。
举例
1. Since 1980, the population of the country __________________ (increase) from 1.2 million to 1.6 million.
2. The population is ______________ (increase)at about 6% per year.
3. The number of poor men is ______________ (decrease)as the economy is growing.
应用
has increased
increasing
decreasing
要点4
destroy
思维导图
An earthquake sometimes can destroy the whole city. 地震有时可以摧毁整座城市。
The forest was destroyed by the fire. 森林是被那场大火毁掉的。
The car was only slightly damaged in the accident. 这辆车在事故中只受到轻微的损坏。
举例
( )1. The building was completely __________ by the fire.
A. hurt B. damaged C. destroyed D. broken
2. The flood caused serious ______________ (destroy) to the railway.
应用
C
destruction
要点5
solution
思维导图
It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
Could you help me solve the problem please 请问你能帮我解决这个问题吗?
举例
1. The __________ (solve)to this problem is acceptable.
2. I dreamed up a plan and __________ (solve)the problems at once.
3. The only way __________ (solve)homelessness is to provide more homes.
应用
solution
solved
to solve
一、根据要求写出相应的单词或短语
1. nature— ______________ (adj.)
2. proper— ______________ (adv.)
3. friend— ______________ (adj.)
4. solution— ______________ (v.)
5. concern— ______________ (同义词)
课堂练习
natural
properly
friendly
solve
worry
6. life— ______________ (复数形式)
7. increase— ______________ (反义词)
8. environment ___________________ (adj.)
9. 由于 ______________
10. 许多;大量 ___________________
lives
decrease
environmental
as a result of
mountains of
二、用所给单词的适当形式填空
1. Unlike the Earth, the Moon is cold and ______________ (life).
2. After that earthquake, there was almost no __________ (live) things in that town.
3. He is really ____________ (concern) about his only son.
lifeless
living
concerned
4. We should be different from other people and become “green ______________ (consume)”.
5. ______________ (cut) down trees destroys the homes of the animals that live in our forests.
6. Some people create ______________ (mountain) of rubbish and pollute our land and seas.
consumers
Cutting
mountains
7. It can cause the surface of the soil ______________ (be) easily destroyed by rain.
8. I couldn’t come up with a ______________ (solve) to the problem.
9. The cloth bag is ______________ (friend) to the environment.
10. I am learning German, but I still can’t speak it ______________ (proper).
to be
solution
friendly
properly
三、运用所提供的短语组成一段通顺的话
result in, mountains of, take action
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An underwater volcano erupted on Saturday near the remote Pacific nation of Tonga. It resulted in the death of mountains of fish. The eruption sent so much gas and many other things into the atmosphere that they can have a cooling effect on the climate for several
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
years. People are concerned that they will probably not enjoy the sunlight of summer this year. The Chinese government took active action to help the local people by offering water and food to them.
THANKS!