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(共26张PPT)
Unit 2 Saving the Earth
What words come to your mind when you think of “city environment”
dirty
pollution
smoke
litter/ rubbish
clean
fresh air
green trees
clear water
beautiful
The condition of the air has become better than before.
What can we do to protect the environment
Task 1 Listening for gist
school rules
The environment in their city
Wild animals

Listen for the first time. What is the main topic of the conversation
Task 2 Listening for details
Should do Shouldn’t do
_________wild animals plant ___________ do __________we can ______rubbish here and there
__________anywhere in public
__________ on grass
pick________
care for
more trees
everything
leave
spit
walk
flowers
leave
( ) ( ) ( ) ( ) ( )
1
2
3
4
5
P37
Michael: Kangkang, read this article.
Kangkang: What’s it about
Michael: It’s about the environment in our city. It says that the condition of the air has become better than before. Although we are one of the largest producers and users of coal, the air pollution has been under control.
Kangkang: Yeah. The government has done something useful to protect the environment.
Michael: That’s great. None of us likes pollution.
Kangkang: Yes. We shouldn’t leave rubbish here and there. Don’t spit anywhere in public. Don’t walk on grass or pick flowers. Everyone should care for wild animals and plant more trees.
Michael: That’s right. We should do everything we can to protect the environment.
没有一个
None “全无” 指人/物 none of … 用 “how many/ much” 提问
No one “没有” 指人 谓单 用 “who” 提问
care for = take care of = look after 照顾
关心；照顾；喜欢
我们应该尽一切努力保护环境。
Task 3 Listening for gist and context
1. What is Kangkang's main job
A. To answer the questions.
B. To spread the environmental message.
C. To save money for the organization.
2. What is the relationship between the two speakers
Teacher and student. B. Doctor and patient.
C. Journalist and environmental worker.


P43
Task 4 Listening for details: Match Q&A
Journalist’s questions
What are you doing there
What can we do at home
What can students do at school
Kangkang’s answers
Recycling can protect the environment and save money. We encourage students to collect waste paper and cans and sort them.
We should reduce the waste, use both sides of paper, and reuse plastic bags.
My main job is to help spread the message. For example, it's important to reduce, reuse and recycle.
C
B
A
Task 5 Listening and complete: Focus on "3R"
The “3R” Principle What can we do (Examples from the interview)
Reduce Reduce the waste we ________. For example, use both sides of ________.
Reuse Reuse plastic _______.
Recycle Collect waste paper and soft ______ cans. Then ______ them.
produce
paper
bags
drink
sort
Task 6 Information Transfer
Complete the mind map with examples Kangkang mentioned for each “R”.
protect the environment
reduce
reuse
recycle
Reduce the waste we produce. (eg. Use both sides of paper)
Reuse plastic bags.
Collect waste paper and soft drink cans. Then sort them.
paper cups
glass bottles
cans
plastic bags
newspapers
1c Read 1a and complete the sentences.
1. It’s important to ________, ________ and _________.
2. At home, we can, for example, use both ______ of paper and reuse _______ bags.
3. At school, students are encouraged to ________ waste paper and ______________ because recycling can protect the ____________ and _______ money.
4. Then we _______ them __________ they can be recycled.
reduce
reuse
recycle
sides
plastic
collect
soft drink cans
environment
save
sort
so that
(A journalist is interviewing Kangkang about environmental protection.)
Journalist: Hi, Kangkang. Could I ask you a few questions
Kangkang: Certainly.
Journalist: We all know that you’re working for an organization that protects the environment. Can you tell us what you are doing there
Kangkang: Well, my main job is to help spread the message about protecting the environment. For example, it’s important to reduce, reuse and recycle the litter.
Journalist: So what can we do at home to protect the environment
Kangkang: We should reduce the waste we produce. For example, we should use both sides of paper and reuse plastic bags.
Journalist: What can students do at school
Kangkang: Recycling can protect the environment, and it can save money, too. So we encourage students to collect waste paper and soft drink cans. Then we sort them so that they can be recycled.
Journalist: Wonderful ideas! Thank you!
Kangkang: It’s a pleasure.
环境保护
为…工作；为…坚持不懈地努力
减少使用
再次使用
回收再利用
reduce waste 减少废弃物
使用纸的两面
重复使用塑料袋
省钱
encourage sb. to do sth. 鼓励某人做某事
饮料罐
sort n. 种类 all sorts/ kinds of
v. 分类；整理 sort the rubbish
/It’s my pleasure./ You’re welcome. / That’s all right.
With pleasure. “可以，没问题”（答应请求）
Task 7 Listening for gist and number
1. What is the topic
A. How to save money.
B. How to be a greener person.
C. How to travel safely.
2. How many suggestions does Jane give
A. Two B. Three C. Four


P45
Task 8 Listening for details: Match Suggestions
Listen again. What are Jane's three suggestions Match the order (1st, 2nd, 3rd) with the correct action.
Order
1st
2nd
3rd
Suggestion
A. Walk or ride a bike for short trips.
B. Use a cloth bag for shopping
C. Shut off the electricity when living a room
You’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.
Take a cloth bag when you go shopping. Don’t use plastic bags
You ought to shut off the electricity when you leave a room.
To be a greener person
__________________________________ when you leave the room.
If you travel a short _________, you shouldn’t _________________, but __________________.
When you go shopping, you’d better ________________ instead of using __________________.
You ought to shut off the electricity
distance
take a bus or a taxi
walk or ride a bike
take a cloth bag
plastic bags
Task 9 Listening for respond and idioms
Let's listen to the last part. What does Michael think about these suggestions And what are the two English idioms they use
Michael thinks it is ______ to be a greener person.
What are the two English idioms in the end
______________________________
______________________________
Easier said than done.
Actions speak louder than words.
easy
Jane: Hi, Michael. Would you like to be a greener person
Michael: Of course, I’d love to. But what should I do
Jane: First, you ought to shut off the electricity when you leave a room.
Michael: Oh, that’s easy. What’s next
Jane: Second, you’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.
Michael: That’s right. It will save energy and reduce air pollution.
Jane: Third, take a cloth bag when you go shopping. Don’t use plastic bags.
Michael: It’s so easy to be a greener person.
Jane: Easier said than done.
Michael:Well, actions speak louder than words.
成为一个环保人士
“应该”，情态动词
ought (not) to do sth. （不）应该做某事
turn off：关掉
shut off：（机器）停住不工作，关掉（机器）；切断（水，煤气或电）
而不是，代替
短途旅行
带上布包
说起来容易做起来难
事实胜于雄辩
2 Choose the correct verbs or phrases to complete the statements.
shut off reduce grow recycle ride cover use
______ waste. Don’t buy cups or boxes which can be used only once.
Save electricity. ________ the electricity when you are not using it.
________ boxes and plastic bottles.
________ fruit and vegetables yourself.
Try to ______ a bike when you travel.
______ both sides of the paper.
_______ pans when you are cooking.
Reduce
Shut off
Recycle
Grow
ride
Use
Cover
⑦
①
②
③
④
⑤
⑥
1. What can you see in the picture
2. Is this a good behavior or a bad behavior
3. What should we do instead
Main problem: Some students have some ________________ behaviors at school.
Suggestion: They should ____________.
Task 9 Listening for gist and structure
bad/ untidy/ rude
make rules
Dear Headmaster,
I'm writing to tell you ___________ important. Nobody likes to be untidy. However, some students throw waste paper and bottles ________. We all need a quiet place to study, but some students often make too much noise at school. Worst of all, some of them are quite rude when talking to ______. _________ knows their behavior is bad, but ______ of us knows how to stop them.
I think we should make rules to change the situation. ________ who breaks the rules will be punished. Perhaps it will be hard for us to obey the rules in the beginning, but if __________ does his or her best to follow the rules, our school environment will improve.
Sincerely,
Kangkang
something
everywhere
others
Everyone
none
Anyone
everyone
Grammar
Indefinite Pronoun and Adverb
_______of us likes pollution.
Don’t spit ___________ in public.
___________ should care for wild animals and plant more trees.
We should do ___________ we can to protect the environment.
None
anywhere
Everyone
everything
不定代词 不定副词 用法
指人 指物 指地点
some- someone somebody something somewhere ①用于肯定句
②希望对方给予肯定回答
③表请求
any- anyone anybody anything anywhere ①用于否定句/疑问句
②用于肯定句，表“任何”
every- everyone everybody everything everywhere “全部”
no- no one nobody nothing nowhere 全否
①不定代词作主语时，谓语动词用单数形式 eg. Everything goes well. ②如果有定语修饰,定语应放在不定代词或不定副词后 eg. something useful
1. ________ hopes for a sweet home as it provides us with warmth and trust. (2020扬州)
A. None B. Everyone C. Nobody D. Somebody
2. It’s lucky we booked a room, otherwise we’ll have ________ to stay now.
(2020徐州)
A. somewhere B. anywhere C. nowhere D. everywhere
3. -Have you asked________ about the case
-No, except Bob. (2020镇江)
A. everybody B. anybody C. nobody D. somebody



Exercise
4. Think twice and make the decision. _____ else can do it for you. (2020无锡)
A. Somebody B. Everybody C. Anybody D. Nobody
5. –Sally, I have________ exciting to tell you. We will go back to school soon.
-Great! (2020恩施)
A. anything B. something C. everything
6. Have you seen my mobile phone, Sam I can’t find it_____. (2020黔西南州)
A. everywhere B. somewhere C. nowhere D. anywhere
Exercise



7. Did you do________ during the last summer vacation (2020绥化)
A. something special B. special something C. anything special
8. -Who is at the door
-A postman or________ wanting to sell his new products. (2020泰州)
A. everybody B. anybody C. somebody D. nobody
9. -What did your sister buy for your mother on Mother’s Day
-________.She made a card for her.
A. Nothing B. Something C. Anything D. Everything
Exercise



含义
each 每一个
either 两者中任何一个 ①either…or…“或者…或者…”
②谓单
③either “(否定)也”
both 两者都 both…and…
neither 两者都不 neither…nor… “既不…也不…”
all （三者及以上）都
none （三者及以上）都不 “没有人，没有一个，一点儿也没有” none of
1. -The frozen yogurt tastes like ice cream but has ________ of the fat.
-It suits me fine. I’m on a diet.
A. none B. neither C. all
2.-Do you like rock music or light music
- ________.I like Beijing Opera.
A. Either B. None C. Neither
3. -What would you like to drink, tea or coffee
-________ is OK, but I prefer coffee with milk.
A. None B. Either C. Neither
4. -What would you like，juice or coffee
-________.I just want a glass of water. (2020十堰)
A. Both B. Neither C. Either D. None
Exercise




Exercise
5. -Although these were good students，_______ of them had a score above 60.
-I can’t believe it! (2021武汉)
A. none B. no one C. some D. all
6. Mom bought some new clothes and ________ of them are in style.
A. none B. all C. both
7. -When are we going to see the movie Zoo Topia, this afternoon or tonight
-________is OK. I’m free today.
A. Either B. Both C. Neither

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