内容正文:
Unit 13
We're trying to save the earth!
第1课时
Section A 1a~2d
●“答案与解析”见P9
课时新知特训
C.advantage;look for
一、根据首字母或汉语提示完成单词。
D.advantage;looking for
1.The u
graffiti(涂鸦)on the wall
3.易错题
down air pollution,we
made the old building look even worse.
should use
coal.
2.(2025·原创)I think running c
A.Cut;less
B.To cut;less
C.Cut;fewer
D.To cut;fewer
little but can help you keep healthy.
4.易混题(2025·成都期末改编)My
3.Don't throw p
bags into the river
dad
drive me to school,
they harm fish and other water animals.
but now I
to school.I
4.One of the
(优,点)of reading is that
think it's good exercise.
it can improve your vocabulary and thinking
A.used to;am used to walk
skills.
B.is used to;used to walk
5.We saw many
(大船)in the harbor
C.used to;am used to walking
on our field trip.
D.is used to;am used to walking
二、用所给单词的适当形式填空。
5.
What the volunteers did made a big
1.She bought a beautiful
wood)
I think.
armchair for her new bedroom.
-I agree.They made the old live a better
2.It's impolite
litter)in public
life.
places.
A.discovery
B.difference
3.Everyone in the class is asked to take part in
C.decision
D.effort
(keep)the classroom clean.
☑阅读提优特训
4.Most air pollution
cause)by
四、(2025·天津市滨海新区模拟)补全对话。
factories now.
根据对话内容,从方框内的选项中选出能填
5.Her
(act)tell us a lot about her
入空白处的最佳选项。(有两项多余)
purpose.
Betty and Simon are talking about how to
三、单项选择。
protect the environment.A =Simon;B=Betty)
1.易混题(2024·青岛模拟)It
me
A:1.
about Y1,200 to buy a new bike last year.
B:We can take the bus instead of driving.That
A.cost B.spent C.took D.paid
helps reduce the air pollution.
2.易错题If you can speak English well,you'll
A:Trees are very important to the air too.
have a great
over others when
B:I agree!2.
a job.
A:Good idea!What about waste pollution?
A.attention;look for
B:I don't use plastic bags.How about you,
B.attention;looking for
Simon?
Unit 13 We're trying to save the earth!
A:3.
Every small step helps,right?
effects on forests are more 4.It takes
B:Right!By the way,we're giving a speech at
about fourteen million trees to 5 ten billion
school tomorrow.4.
paper bags.As for recycling,some people
A:Sure!5.
believe that paper bags are more environment-
B:It's about the ways to protect the environment,
friendly than plastic ones.However,this 6
like recycling things and using less plastic.
can be quickly discarded(抛弃).Research
A:Sounds great!Maybe I can share how I
shows the opposite is true.
started collecting litter in the park.
7 paper bags might be more harmful
B:Good idea!You will be a great example to
than plastic ones,governments often consider
us.
the latter more harmful.In Ireland,people
A.I bring my own bag when shopping.
have to pay 22 cents for every plastic bag.As a
B.What's it about?
result,the number of plastic bags used has
C.We should plant more trees.
8 quickly.It seems good to reuse these
D.Would you like to join us?
bags.However,we're not doing that a lot,
E.The water is badly polluted.
because they are 9 broken.If so,cloth
F.There is too much rubbish and waste.
bags are a better 10,but their production
G.What can we do about air pollution,Betty?
still has a bad effect on the environment.So
五、[核心素养](2025·烟台模拟)完形填空。
what should we do?How should we answer the
★★
question“Paper or plastic?”?It seems that we
人与自然一环境保护
first need to ask ourselves the following
生活中的袋子
question:"What can I do to help protect the
In the United States,a question is asked
environment?”
millions of times in the supermarket:"Paper or
1.A.to
B.in
C.on D.of
plastic?"Well,which kind of bag would you
2.A.better B.worse C.faster D.slower
choose?
3.A.offers B.spreads C.collects D.requires
In fact,all kinds of bags have some
4.A.complete
B.relaxing
influence 1 the environment.But we are
C.valuable
D.serious
always told that paper bags are 2.For
5.A.invent B.sell
C.produceD.provide
example,they break down easily and can be
6.A.idea
B.word
C.questionD.program
recycled.However,making paper bags needs
7.A.But
B.Although
more resources than making plastic ones.How
C.Because
D.If
can this be true?
8.A.left
B.increased
Studies show that paper bag production
C.dropped
D.supported
3 four times as much energy as plastic bag
9.A.easily B.slowly C.hardly D.recently
production.And the amount of water used to
10.A.choice
B.agreement
make paper is twenty times larger.Besides,the
C.situation
D.meaning
43was poor again because of careless spending."
"After six years,Callie lost all her money and
realized that money didn't make her happy.”可
知,威廉和凯丽都是很快且没有规划地花光了钱。
8.D词义猜测题。根据“She bought her family
and friends lavish gifts and bought herself
expensive clothes."可知,她给家人和朋友买了奢
侈的礼物,给自己买了昂贵的衣服。此处应与
expensive意思相近。
9.A推理判断题。根据“Researchers found that
people are happy when they are able to pay for
their basic needs,such as food,clothes,a safe
place to live and health care.People are also
happy when they give reasonable amounts of
money to charities.”可知,合理的开支让人们感到
快乐。
10.A推理判断题。本文用真实的例子告诉我
们金钱并不能买来快乐,目的是表达作者对金钱和
快乐的看法。
四、1~5.BEAFD
五、1.Because there was a traffic accident on my
way to school 2.How did it happen 3.What
happened then/next 4.How is she (feeling)
now 5.I agree with you/I think so
六、l.oversleep2.airport3.ladies
4.believable 5.cream
七、1.that/which2.a3.with4.Suddenly
5.leading 6.followed 7.standing 8.But
9.more 10.amazing
八、One possible version:
An unforgettable day
Life is full of the unexpected.I still
remember the unforgettable day I have
experienced.It happened on June 2nd.
When I woke up that morning,I realized I
would be late for school.I rushed out without
breakfast.By the time I got to the bus stop,the
bus had already left.I had to walk to school.
After getting into the classroom,I found I had
left my homework at home.Then,when I saw
my Chinese exam report,I was very upset
because I didn't do a good job in the exam.I was
sad the whole day.
What an unforgettable day!
Unit 13 We're trying to
save the earth!
第1课时Section A1a~2d
[课时新知特训叩
-1.ugly 2.costs 3.plastic 4.advantages
5.ships
二、1.wooden2.to litter3.keeping4.is
caused 5.actions
三、1~5.ADBCB
[阅读提优特训口
四、1~5.GCADB
五、l.C“have influence on..”意为“对…有
影响”。
2.A根据“But we are always told that paper
bags are..”可知,我们总是被告知纸袋更好。
3.D根据“Studies show that paper bag
production ..four times as much energy as
plastic bag production.”可知,生产纸袋所需的能
源是生产塑料袋的四倍。
4.D complete完全的;relaxing令人放松的;
valuable宝贵的;serious严重的。根据“the
effects on forests are more.”可知,生产纸袋对
森林的影响更严重。
5.C根据“It takes about fourteen million trees
to..ten billion paper bags.”可知,大约需要
1400万棵树才能生产100亿个纸袋。
6.A根据“As for recycling,some people
believe that paper bags are more environment-
friendly than plastic ones.However,this...can
be quickly discarded.”可知,这个想法很快就会被
抛弃。
7.B根据句意可知,前后分句构成让步关系,用
Although引导让步状语从句。
&.C根据“the number of plastic bags used
has..quickly”可知,塑料袋的使用数量已经迅速
下降。
9.A根据“..we're not doing that a lot,
because they are..broken..”可知,塑料袋很容
易坏。
l0.A choice选择;agreement同意;situation
情况;meaning意思。根据“cloth bags are a
better...but their production still has a bad
effect on the environment'”可知,布袋是一个更好
的选择。
第2课时Section A3a~3b
[课时新知特训
-、l.harmful
2.cruel 3.laws
4.industries
二、l.have heard of2.fell3.scientific
4.endangered 5.sale
三、1.too shy to speak2.is harmful to/is bad
for 3.at the top of 4.can no longer study
[阅读提优特训们
四、l.held2.first3.pay attention to
4.his 5.helpful
五、1.A细节理解题。根据“The serious soil
erosion on the mountains had greatly influenced
the lives of the villagers.”和“He left his job..
and took on the task of greening the barren
hills.可知,王子忠种树是为了改善当地村民的
生活
2.B词义猜测题。根据“no roads..carry tree
seedlings and water ..make many trips every
day”可知,种树过程很艰难,故画线词与difficult
意思相近。
3.A细节理解题。根据“However,Wang didn't
give up.He continued to live and work on the
mountains,planting trees..”可知,妻子去世后他
继续像往常一样绿化荒山。
4.D主旨大意题。通读全文可知,文章围绕王子
忠一家42年绿化荒山、保护森林的长期努力展开。
第3课时Grammar Focus~4c
[语法专题特训口
-、1~5.ADBBA
二、1.Did;use2.be trained3.They are
reading books 4.How long has;worked
[课时新知特训旧
三、1.to learn2.will be paid3.reusable
4.scientific
四、l.take part in2.take action3.forget to
turn off 4.has paid for
[阅读提优特训旧
五、1.is called2.an3.on4.when5.has
wasted 6.more comfortable 7.to pick
8.second 9.proudly 10.ourselves
六、l.They used to hunt birds on Dazhong
Mountain.2.They might lose their way or
meet dangerous animals.
3.Environmental
protection.
第4课时
Section B 1a~2e
课时新知特训叩
-、1.bottles
2.metal
3.brought
4.presidents
1.be recycled 2.creativity 3.inspiration
4.happiness
三、1~4.BBAD
[阅读提优特训口
四、l.saving2.along3.ends4.toward
5.quickly 6.fifteen 7.pollution 8.raised
9.difference 10.teach