1. Topic 1 Pollution has caused too many problems .
Unit 2 Saving the Earth
Topic 1 Pollution has caused too many problems .
滨江中学 龚琴

2. Words 名词 n. bee butterfly mess soil shame chest coal sentence 吸入的空气 主编
疼/痛 村民 行星 血 压力 蜜蜂 蝴蝶 杂乱 土壤
羞耻/羞愧 胸部 煤炭 句子
breath
editor
pain
villager
planet
blood
pressure

3. 动词 v. 形容词 adj. 副词 adv. 浪费 倒出/倾泻 呼吸 生产 印刷 承受/忍受 造成/创造 摧毁/破坏 污染 waste
pour
breathe
produce
print
bear
create
destroy
pollute
废弃的
有害的
极讨厌的
耳聋的
使人不舒服的
令人不快的
waste
harmful
awful
deaf
uncomfortable
unpleasant
副词 adv. 最近
recently

4. PT 过去式 PP 过去分词 wasted wasted waste pollute produce create print
V. 动词
wasted wasted
waste
pollute
produce
create
print
destroy
polluted polluted
produced produced
created created
printed printed
destroyed destroyed
cut cut
cut
come go
tell
write
came come
went gone
told told
wrote written

5. Phrases

6. be bad for=do harm to =be harmful to
cut down
in a bad mood
care for
cause too many problems
with the increase in population
对...有害（3种） 砍倒
心情不好 关注
导致太多的问题
随着人口的增加

7. make noise
as well
smell terrible
feel uncomfortable
not only...but also...
lose one’s hearing =have hearing loss
制造噪音 也
闻起来很糟糕
感到不舒服
不仅...而且...
失去听力（2种）

8. Make sentences throw, harmful, health
Throwing litter around is harmful to people’s health.
Make sentences
cut, many
People have cut down too many trees.
bad mood, air pollution
We are in a bad mood because air pollution is serious.
dirty, smell
The water is dirty and smells terrible.

9. Listening Remember the following rules before going to the park.
Listen to the passage twice and then fill in the table.
Remember the following rules before going to the park.
1. Doing ________ won’t do harm to our environment.
2. In the park, there are many ______ and beautiful flowers. You can take photos there, but ________ and picking flowers are not allowed.
3. You can use your Mp3 player, but you can’t use the ______.
4. You can buy some snacks, but you shouldn’t ______ litter everywhere.
cycling
lakes
swimming
radio
leave

10. Situational Communication
Kate:You look terrible.________________________?
Tim: My chest hurts and it’s difficult for me to breathe.
Kate: I’m sorry to hear that._____________________?
Tim: Yes, I have. I have been to the doctor’s.The doctor gave me some medicine.
Kate:____________________________?
Tim: I have been like this since three days ago.
Kate: What makes your chest hurt?
Tim:It may be the terrible gas the factory produces every day.
Kate:_________________________?
Tim: I don’t want to stay at home because I’m afraid I’ll miss today’s lessons.
Kate: Take care of yourself. Don’t worry. ___________.
Tim: Really?You can help me with my lessons? It’s very kind of you.Thanks.
What’s the matter with you
Have you seen a doctor
How long have you been like this
Why not stay at home today
I can help you with your lessons

11. Tense People cut down millions of trees.
Some chemical factories produced terrible gas and poured waste water into rivers.
It was harmful to human beings, animals and plants.
Simple Past 强调过去的动作或状况
Simple Past

12. So everything has changed.
The flowers and grass have gone.
The factories have polluted the air and rivers.
People have destroyed the environment.
Present Perfect
Present Perfect 对现在造成的影响，强调现在的情况。

13. Fill in the blanks.
Simple Past & Present Perfect
Dear children,
How are you? I’m not happy. Several years ago, People __________ millions of trees. Some chemical factories _________ terrible gas and ______ waste water into rivers. It _____________ human beings, animals and plants.
Today, I ____________ a lot. The flowers and grass __________. The factories _____________ the air and rivers. People ______________ me.
So my dear children, you should do something to save me, or you will be punished by what you did.
Yours,
cut down
produced
poured
was harmful to
have changed
have gone
have polluted
have destroyed

14. 中考链接 B C B B (2013厦门)--- How was your holiday last weekend?
---Good. I ______to the mountains with my brother.
A. go  B. went  C. will go B
Tips:关键词是last weekend 一般过去时与过去的时间状语连用.
(2014厦门)   Jimmy ________ in Shanghai for seven years. Now he lives abroad with his father.
A. studies  B. studied  C. has studied C
Tips:关键词是for seven years 现在完成时与常与for/since引导的时间状语连用. B
(2016厦门)--It’s the second time I came to Xiamen. It _____ a lot. -- Yes, it’s more and more beautiful.  A. was changing    B. has changed    C. will change
Tips:根据情景分析,得出它已改变很多. 现在完成时强调现在的情况.
(2013广州)--You look nice in your new dress today Really? I _____ it when it was on sale A. buy   B. bought    C. have bought D. will buy B
Tips:由从句when it was on sale可知是一般过去时. 强调是过去的情况.

15. Group Work
Choose one of the questions to discuss. A B D C

16. What kinds of pollution are there around us?

17. What problems does noise pollution cause?

18. What should the government do to reduce air pollution?

19. What should we do to protect the environment?

20. Reading 短文填词 becoming more and more serious. O___ of them is ne
Pollution problems are ________(变得)
more and more serious. O___ of them is
called “white pollution”. It is a ______ (成员) of pollution family. It’s caused by plastic, such ____shopping bags, boxes and cups.
Luckily, the government has s______ us from using free plastic bags, telling all supermarkets not to ______ [prə‘vaɪd] customers with free plastic bags since June 1, Now people usually use cloth bags i______ of plastic bags in order to protect our ____________.      I _______(相信) we can make our country cleaner and more beautiful. Yet we have more things to do to ______ [sɒlv] the problem of "white pollution”. ne
member as
topped
provide
nstead
environment
believe
solve

21. Writing
Make a handwritten English newspaper about saving the earth.

22. Summary 1.Revise the important words and phrases.
2.Revise the important key points.
3.Revise the grammar.
4.Improve our abilities of reading and writing.

23. Let's be greener people.

24. Homework 1. Revise Unit 2 Topic1.
2. Make a handwritten English newspaper about saving the earth.

25. Thank you !