内容正文:
人教版九年级下册 Unit 4 Reduce, Reuse, Recycle 词汇语法专练卷
人教版九年级下册 Unit 4 Reduce, Reuse, Recycle
词汇语法专练卷
满分:100分 建议用时:60分钟 (词汇部分 50 分+语法部分 50 分)
第一部分 词 汇(共 50 分)
一、根据句意及首字母或汉语提示写单词(每小题1分,共10分)
1. We should p______(保护)the environment for our children.
2. Air p______(污染)is a serious problem in big cities.
3. Our school is doing something to r______(减少)the use of plastic bags.
4. Old newspapers can be r______(回收利用)to make new paper.
5. Please don’t l______(乱扔)rubbish in the river.
6. Turning off the lights can s______(节约)energy.
7. Plastic is h______(有害的)to the environment.
8. Taking a______(行动)is better than just talking.
9. We should find a good s______(解决办法)to the water problem.
10. The students are helping to c______(清理)up the park.
二、词形转换(每小题1分,共10分)
1. environment → ______(形容词,环境的)
2. pollute → ______(名词,污染)
3. protect → ______(名词,保护)
4. harm → ______(形容词,有害的)
5. use → ______(动词,重复使用)
6. cycle → ______(动词,回收利用)
7. waste → ______(形容词,浪费的)
8. act → ______(名词,行动)
9. nature → ______(形容词,自然的)
10. importance → ______(形容词,重要的)
三、用所给单词的适当形式填空(每小题1分,共10分)
1. We should try our best ______ (protect) the environment.
2. The river was ______ (pollute) by the factory last year.
3. Many wild animals are in danger because of ______ (harm) chemicals.
4. Old clothes can be ______ (reuse) or given to others.
5. Look! The students ______ (clean) up the playground.
6. It is important ______ (save) water in our daily life.
7. We can make the world better by ______ (take) action.
8. The problem of plastic pollution is becoming more and more ______ (serious).
9. My father told me that water ______ (be) a valuable resource.
10. If everyone ______ (do) a little, our environment will be better.
四、选词填空(用方框中所给单词的适当形式填空,每词限用一次)(每小题1分,共10分)
reduce reuse recycle rubbish plastic energy resource solution action waste
1. We should ______ water by taking shorter showers.
2. Glass bottles can be ______ to make new ones.
3. Please put the ______ in the bin instead of throwing it on the ground.
4. ______ bags are bad for the ocean, so we should use cloth bags.
5. Saving ______ means turning off lights when we leave the room.
6. Water is a valuable ______, so we must not waste it.
7. The best ______ to the problem is to use fewer cars.
8. We should take ______ to protect the Yangtze River.
9. Don’t ______ food; take only what you can eat.
10. We can ______ old boxes to store things at home.
五、单项选择(词汇辨析)(每小题1分,共10分)
1.( )Too much ______ in the air makes it hard for people to breathe.
A. action B. pollution C. solution D. energy
2.( )We should ______ the habit of sorting rubbish into different groups.
A. throw B. pollute C. harm D. develop
3.( )These old plastic bottles can be ______ into useful things.
A. recycled B. wasted C. saved D. protected
4.( )The government is trying to ______ the Yangtze River from pollution.
A. pollute B. protect C. reduce D. reuse
5.( )Turning off the tap while brushing your teeth can ______ a lot of water.
A. waste B. throw C. harm D. save
6.( )Please don’t ______ rubbish into the lake; put it in the bin.
A. throw B. save C. reuse D. recycle
7.( )Smoking does great ______ to our health, so we should give it up.
A. action B. harm C. energy D. resource
8.( )We should take ______ to deal with the problem of plastic waste.
A. part B. place C. action D. care
9.( )The river is full of ______ because some people drop waste into it.
A. rubbish B. energy C. solution D. action
10.( )We should find a better ______ to the problem of water pollution.
A. rubbish B. energy C. solution D. action
第二部分 语 法(共 50 分)
六、单项选择(语法专项:状语从句与宾语从句复习)(每小题1分,共10分)
1.( )______ plastic bags are convenient, they do great harm to the environment.
A. If B. Because C. Though D. Unless
2.( )If we ______ protecting the river, it will become clean again.
A. keep B. kept C. will keep D. have kept
3.( )The park won’t stay clean ______ everyone does his part.
A. though B. unless C. because D. if
4.( )The air was so dirty ______ we could hardly see the mountains.
A. when B. if C. because D. that
5.( )We must save water ______ it is a limited resource.
A. because B. though C. if D. unless
6.( )______ I was walking along the river, I saw some volunteers cleaning it up.
A. Because B. While C. If D. Though
7.( )My teacher told us that the Yangtze River ______ one of the longest rivers in the world.
A. is B. was C. has been D. will be
8.( )Could you tell me ______ the recycling centre is?
A. where is B. where C. what D. how
9.( )I’m not sure ______ he will join the clean-up activity tomorrow.
A. that B. what C. why D. whether
10.( )He asked me whether I ______ the rubbish into the bin.
A. throw B. will throw C. had thrown D. have thrown
七、用所给单词的适当形式填空(状语从句与宾语从句)(每小题1分,共10分)
1. If it ______ (rain) tomorrow, the clean-up activity will be put off.
2. Turn off the tap while you ______ (brush) your teeth.
3. She asked me if I ______ (be) free the next day.
4. The teacher said that the earth ______ (go) around the sun.
5. We should take action before it ______ (be) too late.
6. I don’t know why the river ______ (become) so dirty in the past few years.
7. He was so tired that he ______ (fall) asleep on the bus.
8. Unless we ______ (stop) polluting the river, the fish will die.
9. Can you tell me where the nearest recycle bin ______ (be)?
10. My mother told me that plastic ______ (take) hundreds of years to break down.
八、句型转换(每小题2分,共10分)
1. Where should we put the rubbish?(改为含宾语从句的复合句,用 Could you tell me...)
_____________________________________________
2. The air is dirty. We can’t see stars clearly.(合并为一句,用 so...that)
_____________________________________________
3. He asked me, “Will you join the clean-up activity?”(改为含宾语从句的复合句)
_____________________________________________
4. If we don’t protect the environment, the river will be polluted.(改为同义句,用 unless)
_____________________________________________
5. We should stop using plastic bags because they are hard to recycle.(用 so 改写,保持句意)
_____________________________________________
九、语法填空(根据短文内容,用括号中所给单词的适当形式填空,每空1分,共10分)
The Yangtze River is the longest river in China. In the past, people threw rubbish into it, so the water became very dirty. Many fish died because the water (1)______ (pollute) seriously. Scientists told us that the river (2)______ (need) our help. Now the government has taken action to clean it up. If we (3)______ (work) together, the river will become clean again. Last month, our class joined a clean-up activity. When we (4)______ (arrive) at the river bank, we saw lots of plastic bottles. We picked them up so that the river (5)______ (be) cleaner. My teacher said that everyone should (6)______ (do) something for the environment. Now I know why it is important (7)______ (protect) the river. We should reduce waste, reuse old things and recycle what we (8)______ (not need). I believe that the river (9)______ (become) more beautiful in the future. After all, the earth is our home, and we must take action before it (10)______ (be) too late.
十、完成句子(根据汉语意思完成句子,每空一词)(每小题2分,共10分)
1. 如果每个人都采取行动,我们的环境将会变得更好。
If everyone ______, our environment will become better.
2. 我不知道这些塑料瓶是否可以回收利用。
I don’t know ______ these plastic bottles ______.
3. 他问我们什么时候开始清理长江。
He asked us ______ the clean-up ______.
4. 空气污染如此严重,以至于我们很难看到蓝天。
The air pollution is ______ serious ______ we can hardly see the blue sky.
5. 除非我们减少浪费,否则地球资源将会耗尽。
______ we ______ waste, the resources on the earth will run out.
1 / 6
学科网(北京)股份有限公司
$人教版九年级下册 Unit 4 Reduce, Reuse, Recycle 词汇语法专练卷 答案解析
人教版九年级下册 Unit 4 Reduce, Reuse, Recycle
词汇语法专练卷 · 答案与解析
满分:100分 建议用时:60分钟
参考答案速查
一、单词拼写:1. protect 2. pollution 3. reduce 4. recycled 5. litter 6. save 7. harmful 8. action 9. solution 10. clean
二、词形转换:1. environmental 2. pollution 3. protection 4. harmful 5. reuse 6. recycle 7. wasteful 8. action 9. natural 10. important
三、适当形式填空:1. to protect 2. polluted 3. harmful 4. reused 5. are cleaning 6. to save 7. taking 8. serious 9. is 10. does
四、选词填空:1. reduce 2. recycled 3. rubbish 4. Plastic 5. energy 6. resource 7. solution 8. action 9. waste 10. reuse
五、单项选择:1. B 2. D 3. A 4. B 5. D 6. A 7. B 8. C 9. A 10. C
六、单项选择:1. C 2. A 3. B 4. D 5. A 6. B 7. A 8. B 9. D 10. C
七、适当形式填空:1. rains 2. brush 3. would be 4. goes 5. is 6. has become 7. fell 8. stop 9. is 10. takes
八、句型转换:1. Could you tell me where we should put the rubbish? 2. The air is so dirty that we can’t see stars clearly. 3. He asked me if (whether) I would join the clean-up activity. 4. Unless we protect the environment, the river will be polluted. 5. Plastic bags are hard to recycle, so we should stop using them.
九、语法填空:1. was polluted 2. needed 3. work 4. arrived 5. would be 6. do 7. to protect 8. don’t need 9. will become 10. is
十、完成句子:1. takes action 2. whether; can be recycled 3. when; would start 4. so; that 5. Unless; reduce
逐题解析
一、单词拼写(每题【答案】+【解析】)
1. 【答案】protect【解析】句意:我们应该为我们的孩子保护环境。protect(保护)符合语境,protect the environment 为常见搭配。
2. 【答案】pollution【解析】句意:空气污染是大城市里的一个严重问题。air pollution(空气污染),pollute(动词)的名词形式是 pollution。
3. 【答案】reduce【解析】句意:我们学校正在采取措施减少塑料袋的使用。reduce(减少)符合语境,reduce the use of...(减少……的使用)。
4. 【答案】recycled【解析】句意:旧报纸可以被回收利用来制造新纸。be recycled(被回收利用),recycle 的过去分词与 be 构成被动语态。
5. 【答案】litter【解析】句意:请不要往河里乱扔垃圾。litter(乱扔)符合语境;litter 也可作名词“垃圾”。
6. 【答案】save【解析】句意:关灯可以节约能源。save energy(节约能源)为固定搭配。
7. 【答案】harmful【解析】句意:塑料对环境有害。be harmful to...(对……有害),harm 的形容词是 harmful。
8. 【答案】action【解析】句意:采取行动比只说不做要好。take action(采取行动)为固定搭配。
9. 【答案】solution【解析】句意:我们应该找到解决水污染问题的好办法。solution to...(……的解决办法)。
10. 【答案】clean【解析】句意:学生们正在帮忙清理公园。clean up(清理、打扫)为固定短语。
二、词形转换
1. 【答案】environmental【解析】environment(环境)的形容词是 environmental(环境的),如 environmental problems(环境问题)。
2. 【答案】pollution【解析】pollute(污染)的名词是 pollution(污染),为不可数名词。
3. 【答案】protection【解析】protect(保护)的名词是 protection(保护)。
4. 【答案】harmful【解析】harm(伤害)的形容词是 harmful(有害的),be harmful to...(对……有害)。
5. 【答案】reuse【解析】use(使用)加前缀 re- 构成 reuse(重复使用),表示“再次使用”。
6. 【答案】recycle【解析】cycle(循环)加前缀 re- 构成 recycle(回收利用)。
7. 【答案】wasteful【解析】waste(浪费)的形容词是 wasteful(浪费的)。
8. 【答案】action【解析】act(行动)的名词是 action(行动),take action(采取行动)。
9. 【答案】natural【解析】nature(自然)的形容词是 natural(自然的)。
10. 【答案】important【解析】importance(重要性)的形容词是 important(重要的)。
三、用所给单词的适当形式填空
1. 【答案】to protect【解析】try one’s best to do sth.(尽某人最大努力做某事),故用不定式 to protect。
2. 【答案】polluted【解析】句意:去年这条河被工厂污染了。the river 与 pollute 之间为被动关系,且 last year 提示用一般过去时,故填 was 后的过去分词 polluted。
3. 【答案】harmful【解析】句意:许多野生动物因为有害的化学物质而处于危险之中。修饰 chemicals 用形容词 harmful(有害的)。
4. 【答案】reused【解析】句意:旧衣服可以被重复使用或送给别人。be reused(被重复使用),与 be 构成被动语态。
5. 【答案】are cleaning【解析】Look! 提示动作正在进行,用现在进行时,主语 the students 为复数,故填 are cleaning。
6. 【答案】to save【解析】it is important to do sth.(做某事很重要),it 为形式主语,真正的主语是不定式 to save。
7. 【答案】taking【解析】by doing sth.(通过做某事),介词 by 后接动名词 taking。
8. 【答案】serious【解析】more and more serious(越来越严重),serious(严重的)用原级。
9. 【答案】is【解析】宾语从句表示客观事实/真理时用一般现在时,不受主句过去时影响;water 不可数,故填 is。
10. 【答案】does【解析】if 引导条件状语从句,主句用一般将来时(will be better),从句用一般现在时表将来,即“主将从现”;主语 everyone 为第三人称单数,故填 does。
四、选词填空
1. 【答案】reduce【解析】句意:我们应该通过缩短淋浴时间来减少用水。reduce(减少)符合语境。
2. 【答案】recycled【解析】句意:玻璃瓶可以被回收利用来制造新的瓶子。be recycled(被回收利用)。
3. 【答案】rubbish【解析】句意:请把垃圾放进垃圾桶,而不是扔在地上。rubbish(垃圾)符合语境。
4. 【答案】Plastic【解析】句意:塑料袋对海洋有害,所以我们应该使用布袋。plastic bags(塑料袋),句首单词首字母大写为 Plastic。
5. 【答案】energy【解析】句意:节约能源意味着离开房间时关灯。save energy(节约能源)为固定搭配。
6. 【答案】resource【解析】句意:水是宝贵的资源,我们绝不能浪费它。resource(资源)符合语境。
7. 【答案】solution【解析】句意:解决这个问题的最好办法是少开车。solution to the problem(问题的解决办法)。
8. 【答案】action【解析】句意:我们应该采取行动保护长江。take action(采取行动)为固定搭配。
9. 【答案】waste【解析】句意:不要浪费食物,只拿你能吃完的量。waste(浪费)符合语境。
10. 【答案】reuse【解析】句意:我们可以重复使用旧箱子在家里储物。reuse(重复使用)符合语境。
五、单项选择(词汇辨析)
1. 【答案】B【解析】句意:空气中有太多污染,让人呼吸困难。pollution(污染)符合语境;action 行动、solution 解决办法、energy 能源。
2. 【答案】D【解析】句意:我们应该养成把垃圾分类的好习惯。develop the habit of...(养成……的习惯);throw 扔、pollute 污染、harm 伤害。
3. 【答案】A【解析】句意:这些旧塑料瓶可以被回收利用制成有用的东西。be recycled(被回收利用);wasted 浪费、saved 节省、protected 保护。
4. 【答案】B【解析】句意:政府正努力保护长江免受污染。protect...from...(保护……免受……);pollute 污染、reduce 减少、reuse 重复使用。
5. 【答案】D【解析】句意:刷牙时关上水龙头可以节省大量水。save(节省);waste 浪费、throw 扔、harm 伤害。
6. 【答案】A【解析】句意:请不要把垃圾扔进湖里,把它放进垃圾桶。throw...into...(把……扔进……)符合语境。
7. 【答案】B【解析】句意:吸烟对我们的健康危害很大,所以我们应戒掉它。do harm to...(对……有害);action 行动、energy 能源、resource 资源。
8. 【答案】C【解析】句意:我们应该采取行动解决塑料垃圾问题。take action(采取行动)为固定搭配。
9. 【答案】A【解析】句意:河里满是垃圾,因为有人往里面倒废弃物。be full of rubbish(满是垃圾);energy 能源、solution 解决办法、action 行动。
10. 【答案】C【解析】句意:我们应该找到解决水污染问题的更好办法。solution to...(……的解决办法);rubbish 垃圾、energy 能源、action 行动。
六、单项选择(状语从句与宾语从句复习)
1. 【答案】C【解析】句意:虽然塑料袋很方便,但它们对环境危害很大。前后为转折让步关系,用 Though(虽然)引导让步状语从句。
2. 【答案】A【解析】句意:如果我们坚持保护这条河,它就会再次变干净。if 引导条件状语从句用一般现在时表将来(主将从现),主语 we 用动词原形 keep。
3. 【答案】B【解析】句意:除非每个人都尽自己的本分,否则公园不会保持干净。unless(除非)相当于 if...not,引导条件状语从句。
4. 【答案】D【解析】句意:空气如此脏,以至于我们几乎看不到山。so...that...(如此……以至于……)引导结果状语从句。
5. 【答案】A【解析】句意:我们必须节约用水,因为水是有限的资源。前后为因果关系,用 because 引导原因状语从句;注意 because 与 so 不能连用。
6. 【答案】B【解析】句意:当我沿着河边走的时候,我看见一些志愿者在清理。While(当……时候)引导时间状语从句,强调与主句动作同时进行。
7. 【答案】A【解析】句意:老师告诉我们,长江是世界上最长的河流之一。宾语从句表示客观事实时不受主句过去时影响,仍用一般现在时,主语为单数,故填 is。
8. 【答案】B【解析】句意:你能告诉我回收中心在哪里吗?宾语从句用陈述语序(the recycling centre is),故排除 A(疑问语序);C、D 不符合句意。
9. 【答案】D【解析】句意:我不确定他明天是否会参加清理活动。whether(是否)引导宾语从句;that 无实义、what 指事物、why 表原因,均不符合。
10. 【答案】C【解析】句意:他问我是否已经把垃圾扔进垃圾桶了。“主过从过”:主句 asked 为过去时,从句用过去完成时 had thrown,表示“扔”发生在“问”之前。
七、用所给单词的适当形式填空
1. 【答案】rains【解析】if 引导条件状语从句,主句用一般将来时(will be put off),从句用一般现在时表将来(主将从现),主语 it 用第三人称单数 rains。
2. 【答案】brush【解析】while 引导时间状语从句,主句为祈使句,从句用一般现在时,主语 you 用动词原形 brush。
3. 【答案】would be【解析】“主过从过”:主句 asked 为一般过去时,从句用过去将来时 would be,表示“第二天(将)有空”。
4. 【答案】goes【解析】宾语从句表示客观真理(地球绕太阳转)时用一般现在时,主语 the earth 为第三人称单数,故填 goes。
5. 【答案】is【解析】before 引导时间状语从句,主句为一般现在时(should take action),从句用一般现在时表将来,主语 it 用 is。
6. 【答案】has become【解析】in the past few years(在过去的几年里)提示用现在完成时,主语 the river 为第三人称单数,故填 has become。
7. 【答案】fell【解析】so...that...(如此……以至于……)引导结果状语从句,主句 He was so tired 为过去时,从句时态保持一致用 fell。
8. 【答案】stop【解析】unless 引导条件状语从句,主句用一般将来时(will die),从句用一般现在时表将来(主将从现),主语 we 用动词原形 stop。
9. 【答案】is【解析】宾语从句中 the nearest recycle bin 为单数主语,句意表一般事实,故填 is。
10. 【答案】takes【解析】宾语从句表示客观事实(塑料需要数百年才能分解)时用一般现在时,主语 plastic 为第三人称单数,故填 takes。
八、句型转换
1. 【答案】Could you tell me where we should put the rubbish?【解析】特殊疑问句变宾语从句:保留疑问词 where,语序改为陈述语序 we should put,主句用 Could you tell me...。
2. 【答案】The air is so dirty that we can’t see stars clearly.【解析】so...that...(如此……以至于……)连接两个简单句,that 引导结果状语从句。
3. 【答案】He asked me if (whether) I would join the clean-up activity.【解析】一般疑问句变宾语从句:用 if/whether 引导;“主过从过”,will 变 would,语序为陈述语序。
4. 【答案】Unless we protect the environment, the river will be polluted.(或 The river will be polluted unless we protect the environment.)【解析】unless 相当于 if...not,把 if we don’t 换成 unless we 即可。
5. 【答案】Plastic bags are hard to recycle, so we should stop using them.【解析】because 表原因、so 表结果,二者不能连用;用 so 改写时把原因放前面。
九、语法填空
1. 【答案】was polluted【解析】水与 pollute 之间为被动关系,且动作发生在过去(Many fish died),用一般过去时的被动语态 was polluted。
2. 【答案】needed【解析】“主过从过”:主句 told 为过去时,从句用一般过去时 needed。
3. 【答案】work【解析】if 引导条件状语从句,主句用一般将来时(will become),从句用一般现在时表将来(主将从现),主语 we 用动词原形 work。
4. 【答案】arrived【解析】when 引导时间状语从句,与主句 saw 保持时态一致,用一般过去时 arrived。
5. 【答案】would be【解析】so that 引导目的状语从句,“主过从过”:主句 picked 为过去时,从句用过去将来时 would be。
6. 【答案】do【解析】should 为情态动词,后接动词原形 do。
7. 【答案】to protect【解析】it is important to do sth.(做某事很重要),it 为形式主语,真正的主语是不定式 to protect。
8. 【答案】don’t need【解析】what 引导宾语从句,表示“我们不需要的东西”,用一般现在时 don’t need。
9. 【答案】will become【解析】in the future(在未来)提示用一般将来时 will become;主句 I believe 为现在时,从句按需要可用将来时。
10. 【答案】is【解析】before 引导时间状语从句,主句为一般现在时(must take action),从句用一般现在时表将来,主语 it 用 is。
十、完成句子
1. 【答案】takes action【解析】“采取行动”译为 take action;if 从句遵循“主将从现”,主语 everyone 为第三人称单数,故填 takes action。
2. 【答案】whether; can be recycled【解析】“是否”用 whether 引导宾语从句;plastic bottles 与 recycle 之间为被动关系,用 can be recycled。
3. 【答案】when; would start【解析】“什么时候”用 when 引导宾语从句;“主过从过”:主句 asked 为过去时,从句用过去将来时 would start。
4. 【答案】so; that【解析】“如此……以至于……”用 so...that... 连接,that 引导结果状语从句。
5. 【答案】Unless; reduce【解析】“除非”用 Unless 引导条件状语从句,相当于 if...not;从句主语 we 用动词原形 reduce。
1 / 9
学科网(北京)股份有限公司
$