内容正文:
天骄出品 必属精品
深圳天骄文化传播有公司
宝典训练
配套教学课件
高效课堂
Part 1 Section A(课前)
Unit 13 We’re trying to save the earth!
一、1.(1)cut; down (2)cut down
2. (1)cost me (2)spent; on
(3)takes; to go to work(4)paid; for
3. has to
4. have finished
5. can’t afford to
Section A 知识点精练 1—6 CAACDB
二、1.They cut off the sharks’ fins and throw them back into the
ocean.
2. Sharks.
3. Because they think sharks are the strongest in their food chain.
4. Around 70 million sharks are caught every year.
5. Environmental protection groups like WildAid and the WWF.
三、1—5 ACBAA 6—10 CBCCB
Section A 重点短语及目标句型预习。
1. (P98)To cut down air pollution, we should take the bus
or subway instead of driving.
【释义】 为了减少空气污染,我们应该乘坐公共汽车或者地
铁,而不是开车。
【精讲】 cut down减少,砍伐;cut off切断;cup up切碎;cut
in插队;cut out 删除
You’d better the article to about 2,000 words.
(2)他们砍倒了很多大树。They many big
trees.
cut
down
cut
down
【运用】 (1)你最好能把这篇文章减少到两千个单词左
右。
2. (P98)It’s good for health and it doesn’t cost anything!
【释义】 它对健康有好处,它并不花费任何成本!
【精讲】 cost v.花费;使付出;使花许多钱
【运用】 辨析:spend, cost, take, pay
(1)物+cost+金钱
这件大衣花费了我200元。The coat 200 yuan.
cost
me
(2)人+spend+时间/金钱+(in) doing sth./on sth.
Tom 花了半个小时做英语作业。
Tom half an hour his English homework.
(3)It takes/took sb … to do sth.
上班花费他15分钟。
It him 15minutes .
spent
on
takes
to
go
to
work
(4)人+pay/paid+金钱+for … 为……支付……
我花了20美元买这双鞋。I 20 dollars this pair
of shoes.
paid
for
3. (P99)This is not only cruel, but also harmful to the
environment.
【释义】 这不仅残酷,而且对环境也有害。
【精讲】 not only … but also … 不仅……而且……; 动词变化
遵循就近原则。
【运用】 不只是你,他也得离开。Not only you but also
he leave.
has
to
4. (P99)So far, no scientific studies have shown that shark
fins are good for health.
【释义】 到目前为止,还没有科学研究表明,鱼翅对健康有
好处。
【精讲】 so far 到目前为止,与现在完成时连用;位于句首
或句尾均可,强调现在的状态。
【运用】 到目前为止,我已经完成了大部分工作。
So far, I (finish) most of the work.
have
finished
5. (P100)We can’t afford to wait any longer to take action!
【释义】 我们不能再等了,要采取行动了。
【精讲】 afford v.给予,提供,买得起;
can/could afford to do sth.负担得起;买得起
【运用】 今年夏天,我们没有足够的钱出国。
We go abroad this summer.
can’t
afford
to
Section A 知识点精练。(精选6题)
( C )1. After dinner, he used to computer
games, but now he gets used to .
A. play; walk B. playing; walking
C. play; walking D. playing; walk
C
( A )2. Our country is taking action to on air
pollution.
A. cut down B. cut up
C. cut out D. cut off
( A )3. Before stamps, people didn’t for the
letters they sent, but for the letters they received.
A. pay B. cost C. spend D. take
A
A
( C )4. My friend’s new restaurant in Wanda Plaza (万达
广场) opened two years ago, but I there so far.
A. didn’t go
B. haven’t gone
C. haven’t been
D. didn’t go to
C
( D )5. —What film do you like best?
—The Martian. It shows a lot of imagination,
has a sense of humor.
A. too; to B. neither; nor
C. either; or D. not only; but also
( B )6. I am afraid we can not to take a
taxi.Let’s go by underground instead.
A. refuse B. afford C. forget D. fall
D
B
Section A—3a阅读后请回答以下5个问题。
1. What do people do with the sharks when they catch them?
2. What are at the top of the food chain in the ocean’s ecosystem?
3. Why do many people think sharks can’t be endangered?
They cut off the sharks’ fins and throw them back into the ocean.
Sharks.
Because they think sharks are the strongest in their food chain.
4. How many sharks are caught every year?
5. Who are teaching the public about “finning”?
Around 70 million sharks are caught every year.
Environmental protection groups like WildAid and the WWF.
语法选择。
Yangtze River is China’s longest river. It is almost 6,400
kilometers 1 . As the world’s third longest river, it
covers 2 of China’s land area. The Yangtze River Economic
Belt (长江经济带) covers eleven provinces and cities,
making up about forty percent 3 China’s total population and
GDP.
The river is in great need of protection 4 something is
wrong with it. For example, because of overfishing and water
pollution, 5 river’s Chinese paddle fish (白鲟) has died
out there.
China’s top legislature (立法机关) 6 the Yangtze
River Protection Law on December 26th, 2020. It is the first
law 7 a waterway in China.
According to the law, fishing will not be allowed in all of
the Yangtze’s natural waterways, including 8 major
tributaries (支流) and lakes. Those who are caught fishing will
be fined 50,000 to 500,000 yuan.
Digging sand will be 9 controlled in the river. Many
companies are digging sand along the river. However, this has
led to lower water levels on the river, which has caused the
river’s water to decline. Companies 10 factories along the
river will need to focus on green development. If their activities
do harm to the waterways, they will be moved away.
( A )1. A. long B. longer C. the longest
( C )2. A. one-fifths B. first-fifth C. one-fifth
( B )3. A. for B. of C. from
( A )4. A. because B. if C. when
( A )5. A. the B. a C. an
( C )6. A. passes B. is passing C. passed
( B )7. A. protected B. to protect C. protecting
( C )8. A. itself B. it C. its
A
C
B
A
A
C
B
C
( C )9. A. stricter B. strict C. strictly
( B )10. A. or B. and C. but
C
B
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