Unit 2 Saving the EarthTopic 3仁爱版九年级上册课时优化训练（含解析）

Unit 2 Saving the Earth 3. What can we do at home to protect the environment —九年级英语仁爱版上册课时优化训练
一、单选题
1.—Nowadays lots of products from China are very popular in the world.
—Yeah! Many people can hardly avoid ____ products made in China.
A. to buy B. buying C. bought D. buy
2.—How much juice is there in the fridge
—_____. Let's go to the supermarket and buy some after supper.
A. None B. Nothing C. Nobody D. Neither
3.Noise pollution can make people sick and deaf. _____, too much noise can cause high blood pressure.
A. What's more B. Whatever C. What's better D. What's worse
4.—Jack, we have _____ the salt. Could you buy some for me
—OK, mom. I will do at once.
A. come out B. run out C. carried out D. died out
5.—I won't go to the party tomorrow.
—______ you told me you would. What's happening
A. But B. So C. And D. Or
6.In order to protect the environment, some people start to use cloth bags and baskets ______ plastic ones.
A. instead B. instead of C. replace D. not use
7.If we _____ the energy sources worldwide, it means human beings are dying out.
A. come out B. use out C. run out D. waste out
8.—As a student, when and where can I save energy
—You can do it in your ______ life.
A. every day B. everyday C. some day D. one day
9.—Is your grandfather living alone
—No. He is living with us. He is _____ old _____ he can't look after himself.
A. so； that B. too； that C. such； that D. not only； but also
10.—You did badly in the exam. Were your parents angry with you
—No. They _____ me _____ harder and do better next time.
A.protected; work B.encouraged; to work
C.forced; to work D.ordered; work
二、阅读理解
The earth is now facing many problems, such as global warming, polluted oceans, and endangered (濒危的) animals. Do you want to do what you can to save it It may seem like the actions of one person won’t make a difference, but there are actually many ways you can help. Here are some suggestions on saving water for you. It may do great help.
☆ Fix water-saving equipment on your faucets (水龙头) and toilets. A low-flow showerhead could be a good start.
☆ Don’t wash dishes with the water running continuously. Use a method that requires less water to get the dishes clean.
☆ Turn off washing machine’s water supply to prevent leaks. It doesn’t need to be on all the time.
☆ Replace old toilets with new ones that use a lot less water.
☆ Don’t use too much water to water your lawn (草坪).
☆ Don’t leave the faucet running while you wash your face or brush your teeth.
11.Which of the following problem is mentioned in the passage
A.There isn’t enough living space for humans.
B.Some animals are in great danger.
C.There is no fresh water for drinking.
D.The size of ocean is become smaller.
12.What does the underlined word “leaks” mean in Chinese
A.泼洒 B.变质 C.渗漏 D.蒸发
13.Which of the following statements is NOT TRUE
A.We shouldn’t water our lawn often.
B.We should use faucets that don’t flow too fast.
C.We should use new toilets instead of old ones that use more water.
D.We shouldn’t brush our teeth with the water running.
14.What does the underlined word “It” in Paragraph 4 refer to
A.Faucets. B.Water-saving equipment.
C.Washing machine. D.Washing machine’s water supply.
15.The passage may be from a book about ________.
A.science B.technology C.education D.environment
答案以及解析
一、单选题
1.答案：B
解析：考查动名词。avoid doing sth.是固定用法,意为“避免做某事”。故选B。
2.答案：A
解析：句意:“冰箱里有多少果汁 ”“一点也没有了。晚饭后我们去超市买一些吧。”结合句意可知冰箱里没有果汁了,none意为“没有人,一个也没有,没有任何东西”,它表示人们所谈到的人或物的多少,即数量概念,符合句意。nothing意为“没有任何东西,没有什么”,它表示的是事物的种类;nobody只能指人,不能指物,不符合题意;neither指两者都不,不符合题意。故选A。
3.答案：D
解析：句意:噪音污染会使人恶心和变聋。更糟糕的是,过多的噪音会导致高血压。A. What's more“更重要的是”; B. Whatever“无论什么”; C. What's better“更好的是”;D. What's worse“更糟糕的是”。结合句意可知正确答案。故选D。
4.答案：B
解析：run out意为"用完"； come out意为"出来，开放等"； carry out意为"执行"； die out意为"灭绝"。
5.答案：A
解析：but表示转折。
6.答案：B
解析：instead of意为"而不是"。
7.答案：C
解析：run out意为耗尽，用光。
8.答案：B
解析：everyday意为"日常的"，是形容词。 every day意为"每天"，是时间副词； some day, one day都意为"某一天"，是时间副词。
9.答案：A
解析：so...that...和such...that...都意为"如此……以至于……"。so修饰形容词，such修饰名词。 not only......but also要接两个对等的成分。
10.答案：B
解析：encourage sb. to do sth.意为"鼓励某人做某事"。
二、阅读理解
11.答案：B
解析：细节理解题。根据第一段中“The earth is now facing many problems, such as global warming, polluted oceans, and endangered animals.”可知,有些动物处于极大的危险之中。故选B。
12.答案：C
解析：词句猜测题。根据第四段中“Turn off washing machine's water supply to prevent leaks.”可知,关闭洗衣机的供水以防止漏水。故选C。
13.答案：A
解析：细节理解题。根据第六段中“Don't use too much water to water your lawn.”可知,不要给草坪浇太多水。故选A。
14.答案：D
解析：推理判断题。根据第四段中“Turn off washing machine's water supply to prevent leaks. It doesn't need to be on all the time.”可知,It指的是洗衣机的供水。故选D。
15.答案：D
解析：推理判断题。本文主要谈论如何节约用水,应该和环境有关。故选D。