(共12张PPT)
Unit 6 Earth first
单元基础巩固练习
Ⅰ.单元知识梳理
1. shark n.鲨(鱼)
2. target v.把……作为目标
3. attitude n.看法,态度
4. highlight v.使……突出
5. reserve n.(野生生物)保护区
6. establish v.建立,设立
7. damage v.破损,损害,损伤
8. drought n.旱灾,干旱
9. affect v.影响
10. restore v.使恢复
11. adopt v.采取(某种方法)
12. carbon n.碳
13. greenhouse n.温室,暖房
14. release v.释放,排放
15. severe adj.很严重的
16.infection n. 感染,传染病
17.permission n. 允许,许可
18.majority n. 多数,大多数(人或物)
19.electricity n. 电
20.campaign n. (宣传)活动
21.concerned adj. 焦急的,担忧的
22.contribute v. 促成,造成(某事发生)
23.average adj. 平均(数)的
24.sustainable adj. 可持续的,不破坏环境的
25.extinction n. 灭绝
(B)单元语块速写
1. in fear 害怕地
2. be scared/frightened/afraid of 害怕
3. cut...off 切掉,割掉
4. have a/an...effect upon 对……有影响
5. see...as 把……看作
6. the other way round 与之相反
7. mistake...for 把……错当成……
8. break down 分解
9. common sense 常识
10. take...into account 把……考虑进去
11.come across 偶然遇见
12.the majority of 大多数
13.carry out 实施,执行
e up with 想出,提出
15.rather than 而不是
16.be covered with 覆盖着
17.by mistake 错误地
18.as a result of 由于
19.take measures to do sth. 采取措施做某事
20.air pollution 空气污染
II、词汇拓展
1.devote v.奉献 → devoted adj.真挚的 → devotion n.奉献
2.electricity n.电← electric adj.电的;电动的 → electrical adj.用电的
3.concerned adj.焦急的,担忧的← concern v.让……担忧;涉及→ concern-
ing prep.关于
4. infect v.感染→ infected adj.受感染的→infection n.传染病
5.urge v.敦促→ urgent adj.紧急的,迫切的→ urgently adv.紧急地,迫切地
III、单句语法填空
1.The medicine is an effective (effect) cure for a headache.
2.After being told her son was lost, a concerned (concern)look appeared on her
face.
3.The writer personally contributed (contribute)£5,000 to the earthquake fund
last year.
4.Britain had laws against cruelty (cruel) to animals but none to protect children.
5.Our country attaches great importance to establishing (establish) reserves for
animals in danger.
6.An operation is beginning to try to save a species of crocodile from extinction
(extinct).
7.What happens when food and gasoline supplies (supply) run low
8.We moved into a cabin with electricity (electric)but no running water.
9.My friends, family, and my devoted (devote) fans have been a key force in
keeping me grounded.
10.Millions of people are threatened with starvation as a result of drought (dry)
and poor harvests.
V、课文语法填空
People have always been 1. scared (scare) of sharks. But the 1975 film
Jaws 2. attracting (attract) huge audiences and winning many awards made
things worse. Many people 3. who/that saw the film considered sharks as bad
animals. Some even began to fish for sharks. As 4. a result, the number of
sharks fell quickly. This was not only due to fear of sharks, 5. but also finning.
Finning is a type of fishing where sharks are caught and their fins cut off. After
finning, the sharks 6. are thrown (throw) back into the sea where they die
painfully. In 1980, Peter Benchley came across an awful sight. He 7. admitted
(admit) that his book was wrong about sharks’ 8. behaviour (behave). 9. For-
tunately (fortunate), more people become interested in sharks now, and they want
10. to protect (protect) them from extinction.