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1、课时课时2 Section A (3a3b)人教版九年级下人教版九年级下 Unit 13 Were trying to save the earth!习题链接习题链接1234678910基础巩固练提示：点击 进入习题511121314答案呈现endangeredindustrylawsscientificharmfulBCBCCheard ofcut offat the top ofno longer15killing; bowl习题链接习题链接答案呈现1617AD能力提升练1819CB20D基础巩固练基础巩固练一、根据句意及汉语提示完成单词。一、根据句意及汉语提示完成单词。1. 原创题Thi
2、s is an _(濒临灭绝的) animal. We should try to save it.2. With the development of _ (工业), it will cause more pollution problems.3. The government has made some _ (法律) to protect the wild animals.endangeredindustrylaws基础巩固练基础巩固练4. 2019南充So far, no _ (科学的) studies have shown that shark fins are good for he
3、alth.5. 2019盐城改编Greenhouse gases are _ (有害的) to the environment.scientificharmful基础巩固练基础巩固练二、单项选择。二、单项选择。6. What have you learnt after three years study in China, Maria?I was taught _ knowledge _ good manners.A. either; or B. not only; but alsoC. neither; nor D. not; butB【点拨点拨】句意：句意：玛丽亚，在中国学习三年之后，你学
4、玛丽亚，在中国学习三年之后，你学到了什么？到了什么？不但教给我知识，而且教我讲礼貌。不但教给我知识，而且教我讲礼貌。eitheror或者或者或者或者; not onlybut also不不但但而且而且; neithernor既不既不也不也不; notbut不是不是而是而是。故选。故选B。基础巩固练基础巩固练7. 中考眉山 In our city, the number of the teachers _ about 2, 000, but only about _ of them are men teachers.A. is; seven hundreds B. are; seven hund
5、redC. is; seven hundred D. are; seven hundredsC【点拨点拨】the number of意为意为“的数目的数目”，作主语时谓，作主语时谓语动词用单数形式，语动词用单数形式，hundred前有数字时用单数形式。故前有数字时用单数形式。故选选C。基础巩固练基础巩固练8. _, China has taken many measures (措施) to protect the environment.A. In the past B. So farC. In short D. In generalB【点拨点拨】结合本句的现在完成时可知，结合本句的现在完成时
6、可知，So far符合语境。符合语境。In the past在过去在过去; In short简而言之，总之简而言之，总之; In general一一般来说，大体上。般来说，大体上。基础巩固练基础巩固练9. Do you know about haze (雾霾)?Yes. It is _to our health.A. good B. importantC. harmful D. expectedC基础巩固练基础巩固练10. 2019武汉Why not ask Bob to join us in the trip to the zoo tomorrow? Everyone in our grou
7、p loves animals, but he always seems _.A. anxious B. personalC. cruel D. carelessC基础巩固练基础巩固练三、根据汉语意思完成句子。三、根据汉语意思完成句子。11. 你曾经听说过这样的怪事吗？Have you ever _ _ such a strange thing?heard of基础巩固练基础巩固练12. 由于水污染，他们不得不把城市的供水中断。Because of water pollution, they had to_ _ the citys water supply.cutoff基础巩固练基础巩固练13
8、. 在山顶上，你能欣赏到周围全部美丽的风光。You can view all the beautiful scenes around _ _ _ _ the mountain.atthe top of基础巩固练基础巩固练14. 海伦不再练习钢琴，因为她忙于学业。Helen _ _ practices the piano because she is busy with her schoolwork.no longer基础巩固练基础巩固练15. 2019随州 你是否想到每一次你享用一碗鱼翅羹时，你是在宰杀一整条鲨鱼呢?Do you realize that you are _ a whole s
9、hark each time you enjoy a _ of shark fin soup?killingbowl能力提升练能力提升练四、阅读四、阅读理解。理解。16. How many cars are there in Britain today?A. About 20 million. B. About 23 million.C. About 20 billion. D. About 23 billion.A【点拨点拨】根据原文第二段中句子根据原文第二段中句子There are about 23 million vehicles on the road in Britain, and
10、about 20 million of them are cars!可知答案。可知答案。能力提升练能力提升练17. What fuel do the vehicles use?A. Gases. B. Only petrol.C. Only diesel. D. Petrol or diesel.D【点拨点拨】根据原文第二段中句子根据原文第二段中句子The fuel they use petrol (汽油汽油) or diesel (柴油柴油) releases a lot of pollution in the air.可知答案。可知答案。能力提升练能力提升练18. Why will cle
11、an fuels not be making the environment better?A. Because there are fewer and fewer cars.B. Because there are more and more trees.C. Because there are more and more cars.D. Because there are fewer and fewer trees.C【点拨点拨】根据原文第三段中句子根据原文第三段中句子Although the fuels are becoming cleaner, it will not be makin
12、g that much difference because there are more and more cars.可知可知答案。答案。能力提升练能力提升练19. According to the passage, what is the main cause of acid rain?A. Water pollution. B. Air pollution.C. Noise pollution. D. Rubbish.B【点拨点拨】根据原文最后一段中句子根据原文最后一段中句子The air pollution that they make is the main cause of aci
13、d rain.可知答案。可知答案。能力提升练能力提升练20. Which of the following is NOT true according to the passage?A. The car exhaust gives off a lot of bad gases.B. Today, the coal creates less pollution than before.C. Factories also release bad gases in the air.D. Transport is the only reason why we have air pollution.D【点拨点拨】根据原文最后一段中句子根据原文最后一段中句子However, transport is not the only reason why we have air pollution. Factories also release bad gases in the air.可知可知D项内容正确。项内容正确。
