2025-2026学年仁爱科普版（2012）英语九年级上册Unit2 Topic 3 What can we do to protect the environment? 同步练习

Unit 2 Topic 3 Section A 预习单
班别 学生姓名 成绩：
一、学习目标
学习新词汇：protection,organization,recycle,plastic,can, .....
学习连词连接并列句：or, but, and，while
自主学习：阅读课文并找到下面的词组翻译成英语
1.环境保护 2.为一个组织工作
3.帮助传播信息 4.循环使用塑料袋
5.省钱 6.鼓励学生收集废纸
7.把它们分类
8.一些问题 9.不用谢 ___
三、合作探究
（一）在文中划出下面的句子并分析
1.We all know that you’re working for an organization that protects the environment.
译： ______
思考：句中的第一个that引导 _________从句, 第二个that引导_______从句
点拨：work for… 为…工作 (链接：)play for --- ___________
My main job is to help spread the message about protecting the environment.
译：________________________________________________
总结：help sb. (to) do sth. help sb. with sth.
can’t help doing sth.
练习：
1.我昨天帮助我妈妈做家务活了。
I my mother ____ ___ yesterday.
2.你能帮帮我的英语吗？ Can you __ me __ my English
3.听到那个消息后，她禁不住哭了。Hearing of the news, she .
二．语法：并列句连词 or, and, but 和 while的用法（P44--2）
并列句是由并列连词把两个或两个以上的简单句连在一起构成的句子，表示句子之间的并列、选择、转折关系等。并列句的结构为________+________+________。连词前可用逗号，也可不用逗号。
and意为________表示______关系；but意为________表示_______关系；
or意为________表示______关系； while意为________表示__________关系。
用并列连词and, or, but, while 填空：
(1) The earth is beautiful ________ people hurt the earth now.
(2) He likes football ______ I like baseball.
(3) The suit fits me well ______ I can’t afford it.
(4) Mr Lin is very kind ________ he is very humorous.
Unit 2 Topic 3 Section A 练习单
班别 学生姓名 成绩：
一、单项选择。
( )1.—It’s a long story, but you can hardly find new words in it.
—Good! _____ it will be too hard for children.
A.So B.And C.But D.Or
( )2.He is tall, _____ his son is short.
A.when B.or C.while D.and
( )3.If we travel a short distance, we should walk _____ taking a bus. Then we’ll be greener people.
A.instead of B.rather C.while D.but
( )4.She bought a skate board online _____ she saved a lot of time.
A.so that B.as soon as C.such that D.no matter
( )5..He is rich, _____ he is happy, too.
A.and B.so C.or D.but
二、完形填空。
Some people say they have a solution to the problems of car crowding and pollution. In many cities, hundreds of people 1 bikes to work every day. In the New York City, some bike riders have even founded a group: Bike for a Better City. They say if more people ride bikes to work, there would be 2 cars and less dirty air.
For several years this group has tried to gather help for bike riders. They want to have special roads 3 bikes only, because when bikes and cars use the same roads, there may be accidents. Bike for a Better City thinks if there were bike roads, more people would use bikes.
But no bike roads have been established 4 . Not everyone thinks it is a good 5 . Drivers don’t like it, and some shop owners don’t like it, 6 . And most people live 7 far from the city to travel by bike. Still, 8 has been done about it. On Saturdays and Sundays, the largest open park in New York is 9 to cars, and the roads may be used by bikes only, but the group still says this is not enough and goes on fighting 10 bike roads. I think there will be more bike roads in the future.
( )1.A.on B.ride C.by D.take
( )2.A.fewer B.less C.many D.more
( )3.A.until B.for C.as D.of
( )4.A.yet B.already C.still D.once
( )5.A.hope B.way C.help D.idea
( )6.A.so B.and C.also D.either
( )7.A.very B.quite C.too D.so
( )8.A.everything B.something C.anything D.nothing
( )9.A.closed B.open C.opening D.closing
( )10.A.get B.to get C.ask D.to ask
Unit 2 Topic 3 Section B 预习单
班别 学生姓名 成绩：
【学习目标】
1.学习用ought to提建议；
2.从身边小事做起，师生一起保护环境，做一个环保人
一、在文中找到并划出下面的短语。
1.环保人士 _____ 2.关掉电源
3.接下来是什么？ 4.乘公交车或打的
5 短距离旅行 6.节约能源
7.减少空气污染 8.不要使用塑料袋
9.说起来容易做起来难 10.行动胜于雄辩
二、合作与探究。
在文中划出下面的句子并分析。
1.You ought to shut off the electricity when you leave a room.
点拨：ought to(译） = (情态动词，无 ， 及 的变化) 后跟 。
注意：ought to的否定形式为
练习：你应该帮你妈妈做些家务活。
You your mother some housework.
你不应该在墙上画画。
You draw on the wall.
You’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance.
译：
点拨：’d better = 总结：had better (not) do sth.
点拨：instead of ，后跟
练习：你们最好明天准时到这儿。
You here tomorrow.
我将代替他参加运动会。
I will the sports meet .
It is so easy to be a greener person.
该句用了句型：It is +形容词+to do/be... 意思是： 做。。。。。是。。。（形容词）
翻译句子：毁灭森林是不对的。
________________________________________________
Unit 2 Topic 3 Section B 练习单
班别 学生姓名 成绩：
一．填入合适的短语。
You ______ ______(应该) throw the rubbish into the garbage.
You should ______ ______(关闭)the electricity when you leave a room.
You’d better walk or ride a bike ______ _____ (代替) taking a bus or a taxi if you travel a short distance.
It’s so ______(容易) to be a greener person.
_______ _____ _____ _____ ________.(行动胜于言辞)
二. 单项选择。
1. It’s easy everyone to protect the environment.
A. for B. of C. to D. that
2. Please remember to the tap after using the water.
A. turn off B. close C. shut off D. turn down
3. A country have dreams. We teenagers ______ also have dreams.with dreams and hard work, anything can be created.
ought to B. may C. can D.have to
4. Get up early, ______ you’ll be late for school.
A.so B. and C. or D. but
5. After the hard work, what we want is ______a rest.
A. have B. has C. had D. to have
根据句意完成句子。
1. 当你离开房间时，你应该关闭电。
You _____ _______ ______ when you leave a room.
2. 它将节约能源，减少空气污染.
It will ______ and reduce air
3. 我们最好不要乘公交车或出租车.
We ______ take a bus or a taxi .
4. 我搬不动那块石头。毕竟，我还太年轻。
I can’t move that stone. , I’m too young.
You should do your homework. You shouldn’t watch TV. (合并为一句)
You should do your homework watching TV.
Unit 2 Topic 3 Section C 预习单
班别 学生姓名 成绩：
一、学习目标 学习1a的短文，掌握新能源、新技术的利用及它们的优缺点方面的知识。
二、自主学习
1、跟读P43/1a，画出新单词及词组，然后英汉互译并齐读。
1)in many countries ________________ 2)nuclear energy ________________
3)全世界___________________ 4)使用沼气技术_________________
5)everyday life ____________________ 6)electric vehicles________________
7)在20世纪90 年代________________ 8)更昂贵_________________
2、在文中划出下面的句子并分析。
1) Some countries use nuclear energy to produce power.
译：_________________________________________________________
【点拨】：use sth. to do sth.=use sth. for doing sth. ---使用某物做某事
练习: a.在过去人们使用竹子写字.People _____ bamboo ______ ______ in the past.
b.人们用风发电。People _____ wind _______ producing electricity.
区别：还有一些介词也可表示“用”，如：in，by, with
a. 你可以用这种方法解决问题。译：________________________________
b.你可以用这些钱买很多东西. 译：_____________________________
c.我父亲开车上班. 译：___________________________________
2)Its key disadvantage is that the process requires a long time (up to 30days) and the high cost for its building.译：______________________________________________
【点拨】a) key : 主要的，关键的 b) up to 达到，至多有……
c) high cost 费用高 英语中描述价格（price）、费用(cost)高/低常用high/low, 不能用expensive/ cheap.
3) In China, the best-known train is the German-built one in Shanghai.
译：_____________________________________________________________
【点拨】German n. 德国人，德语。 作“德国人”时，其复数形式为：Germans.
拓展：德国： Germany
4)The train can reach a top speed of 431 km per hour. 译：______________________
【点拨】：reach a speed of+具体速度 ---达到某个速度
链接：at a speed of + 具体速度----以某个速度, 可用high, low, full等形容词修饰speed 。
at a speed of+具体速度 “以某种速度”。
at (a) high speed 以高速，反义：at (a) low speed 以低速。
Unit 2 Topic 3 Section C 练习单
班别 学生姓名 成绩：
一、 选择题。
( ) 1. It’s kind ______ you to help me with my English.
A . for B. of C. to
( ) 2. We ____ take good care of the environment.
A. suppose B. suppose to C. are supposed to
( ) 3. It’s getting dark _____they are still working.
A. and B. but C. or
( ) 4.Take more exercise_________ you will be healthier.
A.but B . or C. so
( ) 5. Call a taxi ______you will miss the train.
A. though B. and C. or
( )6.---When Joe _________of money, nobody could help him . --- What a pity!
A. runs out B. runs C. runs away D. runs to
( )7We students ______tell lies. It’s not a good habit.
A.should B. ought not to C. had better D. have to
( )8----Remember to _______the lights when you leave the room. --- OK. I will.
A.turn on B. turn off C. turn down D. turn up
二、完成句子。
1). 许多学生骑自行车上学。
_________ __________ ___________students go to school by bike.
2). 这些花闻起来很甜。
The flowers _______________ sweet.
3) 昨晚他花了一小时做作业。________________________________________
三、短文填空。
It_________ him one hour ____________ _____________his homework.
Mr. Smith came to live with his family last January. He is old, 1 he looks very healthy.
Mr. Smith exercises a lot. Every morning he takes his bird to the park and does Chinese Kungfu there. He exercises 2 about one hour and then walks home. He thinks doing exercises is good for 3 . After breakfast he goes to the market(市场）on 4 and buys vegetables and other things. Sometimes he surfs the Internet to watch video programs(电视节目) instead of 5 computer games after breakfast.
Mr. Smith has good eating habits. He eats 6 and fruit every day. He 7 some milk and eats an egg for breakfast. He drinks coffee after lunch. He doesn’t eat meat for dinner. He only eats it for lunch 8 a week. He says, “Meat is nice to eat, but eating too much is bad for our health.”
Unit2 Topic 3 Section D 预习单
班别 学生姓名 成绩：
一、学习目标
了解森林的作用及人们在植树造林中需要克服的重重困难，号召大家尽力为环保做些努力；
二、自主学习
阅读P49的短文，回答下面的问题:
1)How do you understand “Forests are the lungs of the earth
____________________________________________________________________
2)What difficulties do tree planters face when they plant trees
____________________________________________________________________
3)Why do they plant different kinds of trees
____________________________________________________________________
4)What will happen if we do not plant new forests
____________________________________________________________________
5) Would you like to be a tree planter when you are older Why or why not
_____________________________________________________________________
三、巩固提升
1、【Grammar ---Compound Sentence（并列句）】完成下列的并列句，然后齐读并小结。
1) Recycling can protect the environment, _______ it can save money, too.
2) Some things we have done are good for the earth _________ some are bad.
3) We should do everything to protect it, ________ we’ll be punished and lose our home.
4) people produce power from coal, _______ it is very dirty and causes acid rain .
【小结】Grammar ---Compound Sentence（并列句） ：(牢记教材P126)
并列句是指_________________________________________________________。
并列句通常用连词连接。a)表示并列关系,常用连词有___________; b)表示转折关系，常用连词有_________ ________等；c)表示选择关系，常用连词有_______ __________等; d)表示因果关系，常用连词有________ ________等。
2、It needs its forest to remove carbon dioxide from the air and to make oxygen.
它需要森林吸收空气中的二氧化碳，制造氧气。
点拨： remove sth. from “把……从……中消除/去掉”。
need sth to do sth 需要某物去做某事。
拓展：need to do sth 需要去做某事。 need doing sth. 需要（被）…… 。
3、The weather may be very hot and dry or it may be very cold and wet.
点拨：or 表示“或者” 拓展：Hurry up, or you’ll be late . 此句的“or”表示“否则”
4、They plant different types of trees so that birds and animals can live in the forests.
他们种植了不同种类的树，因此鸟类和动物能够居住在森林里。
思考：so that 意为“目的是，为的是”，引导___________状语从句。（目的 / 结果）
Unit2 Topic 3 Section D 练习单
班别 学生姓名 成绩：
一、英汉互译。
1.你们是怎样处理塑料袋的？
How do you deal with _____ _____
2.均衡的饮食和有规律的运动被视为健康的必要条件。
Balanced diet and regular sports_____ _____ _____requirements for health.
3.当你离开教室的时候, 应该随手关灯。
You _____ _____ turn off the lights when you leave the classroom.
4.说比做更容易。_____ said than _____.
5.行动胜于言辞。Well, _____ speak louder than _____.
二、完形填空。
阅读短文，从A、B、C、D四个选项中选出能填入文中空白处的正确答案。
Some people say they have a solution to the problems of car crowding and pollution. In many cities, hundreds of people 6 bikes to work every day. In the New York City, some bike riders have even founded a group: Bike for a Better City. They say if more people ride bikes to work, there would be 7 cars and less dirty air.
For several years this group has tried to gather help for bike riders. They want to have special roads 8 bikes only, because when bikes and cars use the same roads, there may be accidents. Bike for a Better City thinks if there were bike roads, more people would use bikes.
But no bike roads have been established 9 . Not everyone thinks it is a good 10 . Drivers don’t like it, and some shop owners don’t like it, 11 . And most people live 12 far from the city to travel by bike. Still, 13 has been done about it. On Saturdays and Sundays, the largest open park in New York is 14 to cars, and the roads may be used by bikes only, but the group still says this is not enough and goes on fighting 15 bike roads. I think there will be more bike roads in the future.
( )6.A.on B.ride C.by D.take
( )7.A.fewer B.less C.many D.more
( )8.A.until B.for C.as D.of
( )9.A.yet B.already C.still D.once
( )10.A.hope B.way C.help D.idea
( )11.A.so B.and C.also D.either
( )12.A.very B.quite C.too D.so
( )13.A.everything B.something C.anything D.nothing
( )14.A.closed B.open C.opening D.closing
( )15.A.get B.to get C.ask D.to ask