2 . 用方框内短语的适当形式填空

carry out; be home to; fight off; date back to; serve as

1. In some countries, smartphones and other mobile devices ______ replacements for the traditional desktop computers.
2. Because of is simplicity, this test could ______ easily by a family doctor.
3. Chinese acrobatics (杂技) has a long history, which ______ more than two thousand years ago.
4. This zone ______ species that humans eat, such as tuna and salmon.
5. They were determined to unite to ______ the invaders.

3 . Each level of the forest forms its own little world, home________ different kinds of living things. （用适当的词填空）

4 . 汉译英
1. 对……有害 ________
2. 被用于食品生产________
3. 免疫系统 ________
4. 抵抗病菌 ________
5. 由细胞组成 ________
6. 帮你消化 ________
7. 分解/循环死亡的有机物质 ________
8. 是……的家乡，所在地 ________
9. 相比之下 ________
10. 到目前为止 ________
11. 在我们的行星上 ________
12. 长到30米长 ________
13. 重130000多公斤________

5 . 选词填空

become aware of;       be home to;       up and down;       if necessary;       make up; as well as;             in favour of;       find out;       call for;       team up with

1. The operator is very much ______ workers’ proposal in the conference.
2. He just desires a steady life, so he prefers not ______ other fellows.
3. Don’t disturb him now, who must ______ the truth of this incident.
4. The government is determined to close the country’s worst schools, ______.
5. The boy ______ a story that his waist was bitten by a snake, which made us frightened.
6. I am looking ______ for my wallet which was lost when I enjoyed the scenery.
7. It is certain that someday you ______ all your mistakes.
8. The Tibetan mountain areas ______ antelope and other rare animals.
9. I need a friend who can share my sorrows ______ my joys at his leisure.
10. The situation ______ prompt action, so a candidate is urgently wanted at present.

6 . 从下列所给词组中选用正确的词组并以适当的形式填到句子中，每个词组仅能用一次。

suffer from        be keen on       in advance     be in doubt catch up            go to the trouble to     belong to       be home to come across        be regarded as                  at one with     in honour of

1. Some of the pictures were taken when photographers ________ rivers, stepped on cliffs or climbed over ridges and beams.
2. If you ________ as to whether you should be doing these exercises, consult your doctor.
3. For those who ________ taking photos, Shanghai Happy Valley has prepared special spots such as a light and shadow tunnel, a Christmas hut and a colorful candy station.
4. Changting county, a mountainous area in Fujian province that used to ________ serious soil erosion, has seen significant changes in its ecological environment.
5. It’s been years since we were last together! You and I must really ________ with each other sometime soon.
6. While the two are only days apart in age, they seem to ________ wholly different generation.
7. Whether you’re walking in the desert, or just hanging in your local park, this collection will make you feel ________ nature.
8. He ________ organize a leaving party for her, but she didn’t turn up.
9. The monument was built ________ the soldiers who sacrificed their lives for the country.
10. The nature reserve ________ 9,000 plant species, a third of which are found nowhere else.

7 . 短语默写
1. 呼吁对动物的保护_____________   对……造成伤害______________
2. 敲响警钟___________各种小动物的家_________
3. 从标题判断____________一片充满着小动物声音的绿色海洋_________
4. 在……中扮演着重要的角色__________保持地球生态系统的平衡________
5. 横跨____________最丰富的生物多样性___________
6. 支持着一个不可置信的多种类的野生动物___________
7. 根系___________高耸入云的古木____________黑点_________以……昆虫为食________
8. 一群微生物________________分解身体___________农业和畜牧业_________
9. 想到，浮现脑海_____________对……有影响___________为了食物捕杀动物_________
10. 对……有间接影响__________摧毁动物栖息地______________有深远且有伤害的影响___________
11. 因为_________一个当地的居民_________一个公司的高级经理___________快速的发展___________
12. 变得完全不同__________逃脱__________深深地担心_________
13. 关注经济利益___________解决污染_________节能____________

9 . Shanghai ________ the brand’s new China headquarters.
上海有可能成为该品牌新的中国总部所在地。