内容正文:
英语
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2
第一部分 教材知识精讲练
九年级(上) Unit 2
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课前建议先完成《词汇分层练》P80~P84
harmful的用法(Topic 1)
In today's world, almost everyone knows air pollution is harmful to
people's health. 在当今世界,几乎每个人都知道空气污染对人们的健康有
害。(P31)
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▶harmful是形容词,意为“有害的”。常见短语:be harmful to…
对……有害。
▶harmful的名词是harm,意为“伤害,损害”。常见短语:do harm
to… (=be harmful to…) 对……有害。如:
Smoking does harm to health. = Smoking is harmful to health. 吸烟
有害健康。
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1.众所周知,喝太多软饮料会对我们的牙齿造成伤害。
It is well-known that drinking too much soft drinks ______ ______ / ___
_________ to our teeth.
does
harm
is
harmful
2.This shopping bag is _________ (harm) to the environment because it
is made of plastic.
harmful
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辨析discover, create, invent与find [2023.80]
(Topic 1)
Third, we should discover ways to reuse water. 第三,我们应该找到水
再利用的方法。(P41)#1
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辨析 含义及用法
discover 意为“发现,发觉”,指通过探险或偶然的机会发现了原本
存在的东西。
create 意为“创造;创建”,指从无到有地创作出原本不存在的东
西,如艺术品、理论等。
invent 意为“发明,创造”,指通过科学手段制造出原本不存在的
东西。
find 意为“找到;发现”,表示偶然发现或经过寻找才找到所需
要或丢失的东西,强调结果。
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3.The teacher used ________ (create) teaching methods to help students
better understand historical events.
creative
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A. found B. invented C. created D. discovered
Cai Lun is not the first person who 4. ___ paper. The earliest paper
was 5. ___ in Tianshui, Gansu Province. After using this kind of paper
for many years, Cai Lun 6. ___ it difficult to write on it. Then he tried
many times and found out the proper materials.
B
D
A
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辨析rise与raise(Topic 2)
It causes the level of oceans to rise and the climate of the earth to
change. 它造成了海平面上升和地球的气候变化。(P39)#1
辨析 含义及用法 例句/示例
rise(不及物动词,
不可用于被动语
态)(rose, risen) 上升。强调“某人/某
物自己站/升起来”。 The sun rises. 太阳升起。
增长。 The price rises. 价格上涨。
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辨析 含义及用法 例句/示例
raise
(及物动词,可
用于被动语
态)
(raised, raised) 使升高。强调“某人把某
物举起来”。 raise one's hand 举手
增加;提高。 raise salaries
提高薪资
筹集(资金);征集
(人员)。 raise money 筹钱
抚养;养育;饲养。 raise pets 养宠物
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7.学生们在校博览会上出售手工工艺品,为他们的科学竞赛之旅筹集资金。
Students sold handmade crafts at the school fair to ______ _______ for
their science competition trip.
raise
money
8.If you know the answer to the question, you can raise ______ (you)
hand.
9.The sun is _______ (rise) and shining all over the mountain. How
beautiful!
10.The popularity of basketball has ______ (rise) around the world, with
many young people dreaming of becoming famous players.
your
rising
risen
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A. raise B. drop C. rose
I went to Beijing on National Day last year. At Tian'anmen Square,
I watched the soldiers 11. ___ the national flag. When the flag 12. ___
slowly into the air, I felt proud and excited.
A
C
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marry的用法(Review of Units 1-2)
The daughter has never married. 这位女儿没结过婚。(P53)
短语 含义及用法
marry sb. 与某人结婚,表动作,不可与表一段时间
的状语连用。(注意:不能用marry with
sb.)
get married(to sb.)=marry
(sb.) (与某人)结婚,表动作,不可与表一段时间
的状语连用。
be married (to sb.) 表状态,可与表一段时间的状语连用。
marry sb. to sb. 把某人嫁给某人。
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13.我计划下个月为我父母举办一个聚会。他们结婚快30年了。
I plan to hold a party for my parents next month. They have ______
_________ for nearly 30 years.
been
married
14.上周末,他们终于在家人和朋友的簇拥下在美丽的沙滩上结婚了。
They finally ____ _________ on a beautiful beach surrounded by family
and friends last weekend.
got
married
15.My sister _________ (marry) a man who is always kind to everyone
yesterday.
married
allow的用法(Review of Units 1-2)
The policy requires that only taxis, buses, bikes and special purpose
vehicles are allowed to travel anywhere in the city. 这个政策要求只有出
租车、公共汽车、自行车、特殊目的的交通工具被允许在城市内的任何地
方通行。(P54)
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16.Students ____________ (allow) to use the school library until 8:00
p.m. on weekdays if they have special permission from their teachers.
17.My parents allow me __________ (watch) TV programs for an hour
after finishing homework.
are allowed
to watch
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1. 一般过去时[详见本书P75]
2. 现在完成时[详见本书P77]
3.不定代词[详见本书P106]
4.副词[详见本书P99]
5.复合句(and, or, while, but)[详见本书P124]
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一、完形第一节
A. an B. to C. or D. in E. that F. for
How do you usually get to school? Some of you may be getting
there in your parents' car. But on September 22, World Car Free Day,
would you like 1. ___ try going “car-free”?#2
B
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A. an B. to C. or D. in E. that F. for
In 1886, the first motor vehicle was invented. Since then, the
number of cars has increased rapidly. How many motor vehicles are there
in the world? More than one billion!
By the 1990s, many people had realized 2. ___ cars were causing
too much air and noise pollution. Some parts of the world began to hold
car-free activities. Later, in 2000, World Car Free Day became 3. ___
official holiday.#4
E
A
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A. an B. to C. or D. in E. that F. for
Today, people celebrate this holiday 4. ___ many different ways.
Some cities, for example, hold bicycle races. Cycling does not produce
any pollution. And it helps us to exercise our bodies. Of course, you can
also take a bus 5. ___ the subway instead of a car. Walking to a nearby
place is also a good choice. Let's work together to make this day a
beautiful one that is free of motor vehicle pollution!#5
D
C
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二、句子翻译[2025遵义二模]
你校拟参加某英语栏目举办的环保主题视频征集活动,请帮助学校撰写
“Protect Our Planet”(保护我们的星球)视频脚本。
1.地球是多么壮观而美丽的星球啊!它是无数生命的摇篮。
_______ ___ magnificent and beautiful planet Earth is! It is
a cradle of countless lives.
What
a
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2.无数环境危机正威胁着我们的星球。有工厂排放造成的严重空气污染。
_______ ____ many environmental crises threatening our planet. The
severe air pollution is caused by factory emission.
There
are
3.植树和节约能源在环境保护中起着关键作用。在日常生活中采取小行动,
能逐渐打造更绿色的世界。
Planting trees and _______ _______ play crucial roles in environmental
conservation. Taking small steps in our daily lives can gradually lead to
a greener world.
saving
energy
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4.村民们清楚地记得这条河何时满是垃圾,以及它如今为何能清澈见底。
The villagers clearly ___________ ______ the river was full of garbage
and why it now sparkles with clean water.
remember
when
5.每个人都觉得采取行动守护我们的星球很重要,所以我们应该从日常生
活中的小事做起。
Everyone feels it important ___ _____ action to safeguard our planet, so
we should start from small things in daily life.
to
take
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三、语法填空
Life today has many problems. One of the biggest is 1. _________
(pollute). Water pollution has made 2. _____ (we) rivers and lakes dirty.
It kills fish and pollutes drinking water. Noise pollution makes us talk
louder and makes us become angry more easily. Air pollution 3. ___ (be)
the most serious kind of pollution. It's bad for all living things in the
pollution
our
is
world.#2
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Cars, 4. _______ (plane) and factories all pollute our air every day.
Sometimes the polluted air is so thick that it is like a quilt over a city.
This kind of quilt is 5. _______(call) smog.
Many countries are making rules 6. ________ (fight) pollution.
Factories must now clean their water before it is thrown away, and they
mustn't let dirty smoke go into the air.
We need to do many other things to fight pollution. We should put
waste things in the dustbin and not throw them on the ground.
planes
called
to fight
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We should go to work by bus or in the same car with 7. _______
(other). If there are fewer people driving, there will be 8. _____ (little)
pollution.
Rules are not enough. Every person must help to fight pollution. We
hope that one day the air in big cities will become clean. Then people
will be able to breathe 9. _________ (healthy). Our world will be a good
place to live in. We can't live in a 10. ___________ (danger) world. We
should control our world well .#2.4
others
less
healthily
dangerous
$