【同步练习】Unit 22 Lesson 1(北师大)

Unit 22 ENVIRONMENTAL PROTECTION Lesson 1 Global Warming
同步练习
1. In our school library there ________ a number of books on science and the number of them ________ growing larger and larger.
A. is, are
B. are, is
C. have, is
D. has, are
2. If you don’t understand a word while reading, you can ________ your dictionary.
A. refer to
B. ask for
C. point to
D. look up
3. Everybody was touched ________ words after they heard of her moving story.
A. of
B. without
C. beyond
D. in
4. We firmly believe that war never settles anything. It only ________ violence.
A. runs into
B. comes from
C. leads to
D. begins with
5. Soon after the earthquake, the army was called in to help rescue people ________ in the fallen buildings.
A. trapped
B. seized
C. controlled
D. wrapped
1. My brother is very interested in wildlife
(保护).
2. It is my (原则) to help others as possible as I can.
3. There are two nature (保护区) in our province.
4. Oil pollution could damage the (生态) of the coral reefs.
5. The man works as the president’s (顾问) on economic affairs.
6. All of us (主张) leading a low­carbon life.
7. She had to (牺牲) a lot for her family.
8. This envelope is made from (回收利用) paper.
9. (农业) is one of the oldest and most essential of human pursuits.
10. The scientist corresponds with colleagues in order to learn about matters (有关的) to her own research.
1我的原则是尽量帮助别人。

______________________________________to help others as possible as I can.
2全球变暖引起大量问题。

The global warming results in____________.
3在我省有两个珍稀动物保护区。

There are ____________in our province.
4保护森林变得越来越重要。

____________is becoming more and more important.
5据说三十名游客被困在了洪水中。

It is said that thirty visitors have been ____________.
1.A number of soldiers was sent to guard the building.
________________________________________________________________________ 2. Please call 110 when you are trapping in trouble.
________________________________________________________________________ 3. Bad weather sometimes causes nature disasters.
________________________________________________________________________ 4. Pandas are among the world’s most endanger animals.
________________________________________________________________________ 5. The global warm results in the sea level rising.
________________________________________________________________________
参考答案
1-5 BACCA
1.conservation
2.principle
3.reserves
4.ecology
5.consultant
6.advocate
7.sacrifice
8.recycled
9.Agriculture
10.relevant.
1. It is my principle
2. a number of problems
3. two rare animals’ reserves
4. The conservation of forests
5. trapped in the flood
1. was→were
2. trapping→trapped
3. nature→natural
4. endanger→endangered
5. warm→warming。