(共18张PPT)
高中英语 选择性必修第三册
Unit 3 Environmrntal Protection
周清卷
一、重点单词(每空1分,满分29分)
1.emission n.
2. carbon dioxide
3. habitable adj.
4. fossil fuel
5. basin n.
6. implement vt.
基础自主梳理
排放物;散发物;排放
化石燃料(如煤或石油)
二氧化碳
适合居住的
流域;盆地;盆
使生效;贯彻;执行
一、重点单词
7. moderate adj. vi. & vt.
8. tropical adj.
9. nuclear adj.
10. jungle n.
11. volume n.
12. disposal n.
13. campaign n. vi. & vt.
基础自主梳理
缓和;使适中
适度的;中等的
热带的;来自热带的
原子能的;核能的;原子核的
量;体积;(成套书籍中的)一卷
(热带)丛林;密林
去掉;清除;处理
运动;战役
参加运动;领导运动
基础自主梳理
一、重点单词(写作词汇)
14. adv.遍及全球地 adj.世界各地的;影响全世界的
15. vi. & vt.起源;发源;创立 16. vt.恢复;使复原;修复 17. n.(一)打;十二个 18. vt.对……处以罚款19. vi. & vt.(使)融化;熔化;软化
originate
fine
worldwide
melt
dozen
restore
基础自主梳理
一、重点单词(写作词汇)
20. vt. & n.排放;释放;发布 21. adj.全部的;所有的;详尽的 22. n.趋势;趋向;动向23. vt. & vi.播送;广播;传播 n.广播节目24. vt.抓住;夺取;控制 25. vt.( , )经历;经受(变化、不快等)
release
comprehensive
trend
broadcast
seize
undergo
underwent
undergone
1. vi. & vt.(使)挨饿;饿死→ n.饥饿;挨饿;饿死
2. n.生态;生态学→ n.生态学→_____________
adj.生态的,生态学的→ adv.从生态学的观点看
3. vt.维持;遭受;承受住→ adj.可持续的;合理利用的→ adj.持续的;持久的
4.frequent adj.经常的;频繁的→ adv.频繁地;经常→
n.频繁
ecological
starvation
ecologically
ecology
ecologist
基础自主梳理
starve
sustain
sustainable
sustained
frequently
frequency
二、词性转换(每空1分,满分35分)
5.restrict vt.限制;限定;束缚→ n.限制规定;限制法规;约束
→ adj.受限制的;保密的→ adj.有限的;受限制的;受约束的
6.harmony n.融洽;一致→ adj.和谐的
7.submit vt. & vi.提交;呈递;屈服→ n.提交;呈递;屈服
8.annual adj.每年的;一年的 n.年刊;年鉴→ adv.每年;一年一次
restriction
restricted
restrictive
基础自主梳理
harmonious
submission
annually
9.sense n.感觉;理解力→ adj.明智的;合理的→____________ adj.无意义的;无意识的→ adj.敏感的;善解人意的;灵敏的→
adv.易感知地;神经过敏地
10. n.烟雾(烟与雾混合的空气污染物) → adj.烟雾弥漫的
11.conserve vt.保护→ n.对(环境、文物等)保护;保持→
adj.保守的→ adv.保守地;谨慎地
senseless
sensible
sensitively
smog
conservation
基础自主梳理
smoggy
conservative
sensitive
conservatively
12.regulate vt.调整;校准;管理→ n.章程;规章制度→
adj.定期的;有规律的→ adj.不整齐的;不规则的;不正常的
13.inspect vt.检查;视察→ n.检查;查看;视察→
n.检查员;视察员
14.tolerate vt.忍受;包容;容许→ n.容忍;宽容→
adj.可容忍的→ adj.容忍的;宽容的→
adv.容忍地
regular
regulation
inspection
inspector
tolerable
基础自主梳理
tolerance
tolerant
irregular
tolerantly
【核心短语】
1. 代表(代替)某人
2. 许多;很多
3. 对……感到震惊
4. 对……有影响
5. 参考;涉及;指的是
on behalf of
dozens of
be shocked by
基础自主梳理
have an impact on
refer to
三、重点短语(每空1分,满分16分)
6. 被困于
7. 导致
8. 采取行动
9. 导致,造成,结果是
10. 寻找
be trapped in
lead to
take action
基础自主梳理
result in
in search of
11. 回复;回应
12. 灭亡
13. 对……有影响
14. 有助于;促成
15. 另外;也
16. 事实上;实际上;在实施中
in response to
die out
have effects on
基础自主梳理
contribute to
in addition
in effect
基础自主梳理
四、语法填空(每空2分,满分20分)
Polar bears are undergoing hunger in a world 1. (warm) than ever before.
Polar bears live in the environment too cold for most animals. For most of the year, they live and hunt on Arctic sea ice. Nature has prepared 2. (they) for the cold conditions. But nothing has prepared the bears for the danger 3. threatens their only home.
warmer
them
that/which
基础自主梳理
Polar bears' world is melting. Studies show that polar ice 4. (reduce) by 9.8% every 10 years since 1978. Now about 20,000 to 25,000 polar bears live in the Arctic. Polar bears depend 5. sea ice for their 6. (survive). “Sea ice is more than just the platform that the bears walk over,” says Andrew Derocher, 7. scientist who studies North American polar bear populations. “Without it, they can't exist.”
on/upon
survival
has reduced
a
基础自主梳理
actively
Melting
to hunt
8. (melt) and refreezing of polar ice is natural. But in a warmer world, the cycle speeds up, and polar bears have less time 9. (hunt). Normally, they have three months in the spring when they gain more weight. The extra fat will be used, when the bears are not 10. (active) hunting.
重点句型
1. enough concern must be paid to the problem of air pollution.
毫无疑问,我们必须对空气污染问题有足够的重视。
2.The man couldn't account for the fact ____________________________
____________________ in his house.(同位语从句)
那人无法解释丢失的手表是在他的房子里找到的这个事实。
当堂过关检测
There is no doubt that
that the lost watch
was found
五、句子翻译(每句2分,满分10分)
当堂过关检测
3. with evil, just like we have to cooperate with justice. (it形式主语)
不与邪恶合作是我们的义务,就如同我们必须要与正义合作一样。
4._____________________________________________________________________
_________________, he stepped onto the stage full of confidence.(with复合结构)
父母鼓励的话还在耳边回响,他满怀信心地走上了舞台。
It is our duty not to cooperate
With encouraging words of his parents still ringing
in his ears
5. learning a foreign language will be beneficial to children throughout their lives.
毫无疑问,学习一门外语对孩子一生都是有益的。
考点互动探究
There is no doubt that