中小学教育资源及组卷应用平台
Unit12 The Earth
Look and read Review the sounds分层练习
基础巩固
一、判断单词画线部分的发音是否相同, 相同的写“T ”, 不同的写“F ” 。
( )1. A. food B. foot C. book
( )2. A. what B. why C. where
( )3. A. pleasure B. sure C. six
( )4. A. bag B. orange C. gate
( )5. A. please B. piece C. desk
二、单项选择。
( )1. Please ________ throw rubbish into the ocean.
A. doesn’t B. don’t C. shouldn’t
( )2. The Earth was very clean in the past, but now it is ________.
A. dirty B. fresh C. beautiful
( )3. Now more and more people recycle ________ and ________.
A. glass; paper B. glasses; papers C. glass; papers
( )4. Many people throw rubbish on the ground. The Earth gets ______ now.
A. well B. better C. sick
( )5. Please stop ________ and listen to me.
A. talked B. talking C. to talk
能力提升
三、用所给词的适当形式填空。
1. Please stop __________ (make) so much noise in the room.
2. The Earth __________ (be) very clean and beautiful in the past.
3. Can we do anything __________ (help) the Earth
4. Now people work together __________ (keep) the Earth clean.
5. We shouldn’t build more __________ (factory) or houses.
四、连词成句。
1. bags, they, their, own, bring, shopping (. )
___________________________________________
2. people, need, air, plants, and, water, animals, clean, and (, . )
___________________________________________
3. throw, and, rubbish, oceans, people, into, rivers (. )
___________________________________________
4. sick, does, the, Earth, get, why ( )
___________________________________________
5. we, more, walk, often, should, a, bike, or, ride (. )
___________________________________________
参考答案
一、1-5 FTFFF
二、1-5 BAACB
三、
1. making
2. was
3. to help
4. to keep
5. factories
四、
1. They bring their own shopping bags.
2. People, plants and animals need clean water and air.
3. People throw rubbish into rivers and oceans.
4. Why does the Earth get sick
5. We should walk or ride a bike more often.
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