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Unit 4 Amazing Plants and Animals Section B
同步练习英语人教版（2024）八年级上册（2024）
一、选择题
1.— ____ I take the book home I really like it.
— Sure. But you ____ keep it clean.
A . May; may B . Can; can C . May; must D . Must; may
2.—How can I become a famous basketball player
—You have to ____ playing it every day.
A . enjoy B . stop C . like D . practice
3.The repairman told me that my wife's car_________ so badly that I_____ buy a new one for her.
A . had been damaged; would have to
B . has been damaged; have to
C . was damaged; must
D . has damaged; had to
4.— Must I finish my homework now
— No, you ____. You can do it tomorrow.
A . mustn't B . needn't C . can't D . shouldn't
5.Our students are having an exam. You_________ make so much noise.
A . won't B . mustn't C . may not D . needn't
6.Kitty is ________ high school student and she ________ goes to the dentist because she is afraid.
A . a 18-year-old; often
B . a 18-years-old; sometimes
C . an 18-year-old; never
D . 18 years old; usually
7.—It is too hot today.____ I swim in the river，Mom？
—No，you ____.It' s too dangerous!
A . Should；can't B . Can；mustn't C . May；needn't D . Must；needn't
8.The bus were too crowded, so I ________ a taxi.
A . need get B . had to get C . needed get D . must get
9.—_____I get up early tomorrow
—No, you _______. Tomorrow is Saturday.
A . Need; needn't B . Need; mustn't C . Must; needn't D . Must; mustn't
二、翻译
1.这位病人必须每四个小时吃—次药。
2.树木是很宝贵的。我们必须阻止人们砍伐树木。
Trees are very valuable. We must ________ ________ ________ ________ down trees.
3.Sally只能依靠她自己。我们除了等待什么也做不了。
Sally has to ________ herself. We can do nothing but wait.
三、阅读理解
1.请认真阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项。
Do you know how many tons of plastic Coca-Cola company needs in a year It's hard to imagine: three million tons of plastic. As long as you buy a bottle of Coca-Cola, you have a picture of a blue whale. Now you think how many tons of paper Coca-Cola company needs in a year
It is part information of a report by Ellen. The report's main content is pushing for companies and governments to do more to reduce plastic pollution. In this report, 31 companies, including Pepsi Cola, and Nestle, showed the number of plastic packaging they created in one year.
For the first time, Coca-Cola company has revealed it used three million tons of plastic packaging in one year. Coca-Cola is selling 500 kinds of drinks, juices and water in the market. And it says it will also work towards making all of its packaging recyclable all over the world. In 2019, the company announced they would recycle used bottles or cans for each one the company sells by 2030.
The TV program, BBC's Blue Planet 2 about oceans, has made more people pay more attention to the plastic waste. It says the blue whales' living conditions are becoming worse and worse because of plastic waste. It makes people worried. So many companies have agreed on reducing their plastic usage(使用期) to be greener. So far, 150 companies have agreed to reduce their plastic usage in one year. They have signed up to be part of The Ellen's commitment(承诺书) to reduce plastic pollution. In February 2019, Nestle got rid of plastic straws(吸管) and is using paper ones instead.
（1） How much plastic is used by Coca-Cola in a year
A . 15000 tons. B . 1500 tons. C . 500 tons. D . 3 million tons.
（2） What does "it" in the second paragraph refer(指) to
A . Coca-Cola. B . Nestle. C . Mars. D . Blue Whale.
（3） When will Coca-Cola recycle all its used bottles or cans
A . By 2018. B . By 2019. C . By 2030. D . By 2050.
（4） How did people feel after they watched BBC ' s Blue Planet 2
A . Excited. B . Worried. C . Surprised. D . Relaxed.
（5） What's the best title of the passage
A . Take Actions To Reduce Plastic Pollution
B . 150 Companies Have Given Up Using Plastic
C . How Much Plastic Is Used In A Year
D . What's BBC's Blue Planet 2 About
2.根据短文内容，选择最佳答案。
The Earth is our home. But now, it's in danger. There is too much pollution. The air, water and land are all polluted. Many animals and plants are dying.
What can we do to help We can save water by turning off the tap when brushing teeth. We can take buses or bikes instead of cars to reduce air pollution. We can recycle paper, glass and plastic. We can also plant more trees.
It's everyone's duty to protect the Earth. Let's do it together!
（1） What's the problem with the Earth now
A . It's too big. B . It's in danger. C . It's too small. D . It's cold.
（2） What is polluted according to the passage
A . Air. B . Water. C . Land. D . A, B andC.
（3） How can we save water
A . By turning off the tap when brushing teeth.
B . By taking buses.
C . By recycling paper.
D . By planting trees.
（4） To reduce air pollution, we can ____.
A . save water B . recycle plastic C . take bikes D . plant trees
（5） The passage tells us that ____.
A . only teachers need to protect the Earth
B . protecting the Earth is everyone's duty
C . we can't do anything to help the Earth
D . the Earth is not in danger
3.根据短文内容，判断正误。
Trees are important for us. They give us oxygen（氧气）and make the air clean. They also help to stop floods（洪水）. Many animals live in trees, like birds and monkeys.
But people cut down millions of trees every year. This is bad for the environment. We need to plant more trees. Let's plant a tree on Tree Planting Day. It's on March 12th in China.
（1） Trees can make the air clean.
（2） No animals live in trees.
（3） Cutting down too many trees is good for the environment.
（4） We should plant more trees.
（5） Tree Planting Day in China is on March 12th.
四、书面表达
1.以"Protecting Nature"为题，写一篇短文，介绍保护自然的重要性及我们能做的事情。要求：
1.语句通顺，语法正确；
2.不少于50词。
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