Unit 7 Protect the Earth第1课时 Story time 课时提优练习(含答案）

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Unit 7 Protect the Earth
第1课时 Story time
一、根据汉语提示，填空。
1. Do you know how to ________(保护) the Earth
2. There's much ________(纸) on the ground.
3. Mike collected some paper and ________(再利用) them to make a box.
4. There isn't too ________(很多) coal on Earth.
5. My father ________(开车) the car to work every day.
二、用所给单词的适当形式填空。
1. We use water ________( clean) things every day.
2. There is not much water in many ________( place).
3. Wood ________( come) from trees, so we should protect trees.
4. Many cars use a lot of ________( energy).
5. A lot of plastic ________( be) bad for the Earth.
6. Planting many trees can help us ________( keep) the air clean.
三、单项选择。
( )1. That is ________ useful thing for us. Let's buy one.
A. some B. an C. a
( )2. We ________ use too many plastic bottles.
A. should B. shouldn't C. can
( )3. Trees help ________ the air clean. We should plant more trees.
A. keeping B. keeps C. keep
( )4. Reading in the sun is ________ for our eyes.
A. good B. bad C. useful
( )5. Water is useful. We can use water ________ things.
A. to clean B. cleaning C. clean
( )6. Most of our energy ________ from coal and oil.
A.come B.comes C.coming
四、从方框中选择合适的短语，并用其适当形式填空。
be bad for coal and oil come from reuse and save water clean things
1. The equipment(设备) helps ________________________. It's advanced(先进的).
2. We can use water ________________________.
3. There is much ________________________ in this place. People sell them for money.
4. Most of our food ________________________ animals and plants.
5. Playing with the mobile phone in the dark ________________________ your eyes.
五、根据图片提示，完成对话。
1. A: There ________ so many cars in the street.
B: Yes. Smoke ________ cars ________ the air dirty.
A: And cars use a lot of ________.
B: But there's ________ much energy ________ Earth.
A: Then what should we ________
B: We ________ drive less.
A: Your idea ________ great.
2. A: Look! The boy is ________ his ________.
B: But he's wasting too much ________.
A: Yes. There ________ much water in many places.
B: You're right. We should ________ and reuse it.
六、阅读短文，判断正(T)误(F)。
Look at the blue Earth. It is our home. There are plains(平原), mountains, rivers, lakes and oceans(海洋) on it. There are trees, flowers and grass on it too. There are many kinds of wild(野生的) animals living together with us. But sometimes we do bad things to our Earth. We waste too much water. We cut down too many trees. We hunt(捕猎) too many wild animals for food and clothes. We waste too much energy. Too many cars use a lot of energy. We use too many plastic bags. We shouldn't do these things. We should protect our Earth because we have only one Earth.
( )1. There are no plains or oceans on Earth.
( )2. There are many kinds of wild animals on Earth.
( )3. We sometimes do bad things to the Earth.
( )4. We hunt wild animals just(只,仅仅) for food.
( )5. We should protect our Earth because we have only one Earth.
( )6. The passage shows us some bad things that people do to the Earth.
七、阅读短文，选择正确的答案。
This is the Earth. The green part is land. The blue part is sea. The white part is ice and clouds. Our Earth is very beautiful and interesting. There are woods, energy and so on. There are many countries and cities. Do you think the Earth is very wonderful
Many years ago, the Earth was very clean. But nowadays(如今) there is much pollution(污染) on Earth. There is air pollution, water pollution and so on. People are cutting down trees. Many animals lose their homes. People are killing animals for their fur(毛皮) and skin. It's very cruel(残忍的). People are polluting the land, the water and the air. People must stop doing these. We should protect the Earth.
( )1. What's the blue part on Earth
A. Land. B. Sea. C. Ice and clouds.
( )2. How was our Earth many years ago
A. Dirty. B. Interesting. C. Clean.
( )3. Why people kill animals
A. People kill animals for their fur and skin.
B. People kill animals for their meat.
C. People kill animals for their feather(羽毛).
( )4. What should people do
A. People should kill animals.
B. People should pollute the land.
C. People should protect the Earth.
参考答案
一、1. protect 2. paper 3. reused 4. much 5. drives
二、1.to clean 2.places 3.comes 4.energy 5.is 6.( to) keep
三、1~6 C B C B A B
四、1. reuse and save water 2. to clean things 3.coal and oil 4.comes from 5.is bad for
1.句意：这台设备帮助再利用和节约水。它很先进。“帮助做某事”的英文表达是 help do sth,故填 re use and save water。
2.句意：我们可以用水来洗东西。“使用某物做某事”的英文表达是 use sth to do sth,故填 to clean things。
3.句意：在这个地方有很多煤炭和石油。人们用它们卖钱。故填 coal and oil。
4.句意：我们的大部分食物来源于动物和植物。“来自”的英文表达是 come from。 food 是不可数名词，动词用第三人称单数形式，故填 comes from。
5.句意：在黑暗中玩手机对你们的眼睛有害。“对 有害”的英文表达是 be bad for。动名词作主语，动词使用第三人称单数形式，故填 is bad for。
五、1. are, from, makes, energy, not, on, do, should, is
2. brushing, teeth, water, isn't, save
六、1~6 F TTF T T
1.根据短文第三句可知，地球上有平原和海洋，本题与原文不符，故填F。
2.根据短文第五句可知，有许多种类的野生动物和我们生活在一起，本题与原文相符，故填T。
3.根据短文第六句可知，有时我们伤害地球，本题与原文相符，故填 T。
4.根据短文第九句可知，我们不仅把野生动物作为食物，还用它们的皮毛做衣服，本题与原文不符，故填F。
5.根据短文最后一句话可知，我们应该保护我们的地球，因为我们只有一个地球，本题与原文相符，故填 T。
6.短文向我们列举了人类做的一些伤害地球的事情，比如浪费太多水、砍伐了太多树、捕猎了太多野生动物等，本题与原文相符，故填T。
七、1. B 2. C 3. A 4. C
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