人教版（2019）选择性必修第三册Unit 3 Environmental Protection 词汇复习课件-(16张ppt)

(共16张PPT)
人教版（2019）选择性必修三Unit3
Revision
Learning aims and demands
Learning aims and demands
To master the language points and use them freely
Step 1 Self-review and guiding
I.词汇考查
1.vt. & vi.提交;呈递;屈服 _____________
2. n. 排放物; 散发物; 排放 _________________
3.vi. & vt. (使)挨饿; 饿死 _____________
4. n. 生态; 生态学_________________
5. n. 二氧化物 _________
submit
emission
(1)submit sth to sb 　　　向某人提交某物to submit an application/a claim 呈递申请书/ 书面要求to submit a complaint 提交控诉书submit to sb/sth/doing 顺从……,听命于……submit oneself t甘受,服从(2)submission n.提交,顺从,屈服
emit [i m t]: v. 发出; 射出; 散发
give off：放出; 发出(光/热/声音/气体等)
give out：发出(光/热/声音/气体等)
starve
starvation n. 饥饿；挨饿；饿死adj. starving 饥饿的；starve to death：饿死
be starved to death：被饿死 hungry[ h ɡri]: adj. 饥饿的
hunger[ h ɡ (r)]: n.饥饿; 饥荒
ecology
biology [ba l d ]：n. 生物学; 生态学animal [ n m( )l]：n. 动物plant [plɑ nt]：n. 植物; 工厂
environment [ n va r nm nt]: n. 环境plant/animal/human ecology :
植物/动物/人类生态学
dioxide
carbon dioxide: 二氧化碳
词汇
6.adj. 适合居住的__________________
7. vt. 维持; 遭受; 承受住 ____________
habitable
habitant [ h b t nt] n. 居民，居住者 habitat [ h b t t]: n. 生活环境; 栖息地
habit [ h b t]: n. 习惯; 癖好
sustain
sustainable [s ste n bl]: adj. 可持续的; 合理利用的suffer from...: 遭受; 患(病)hold(held) [h ld]: 抓住; 拿住; 抱住; 托住; 支撑sustain damage/an injury/a defeat:遭受损失/受伤/遭到失败suffer a (heavy) loss: 遭受(大)损失
8. adj. 全部的; 所有的; 详尽的_______________
9.n. 趋势; 趋向; 动向 _______________
10. adv. 频繁地; 经常__________________
comprehensive
comprehension [ k mpr hen n]: n. 理解力; 领悟能力detailed: adj.详细的
whole: adj. 整体的; 全部的entire: adj. 全部的; 整个的
trend
tendency[ tend nsi]: n. 趋势; 倾向tend: v. 倾向; 往往会; 照料tend to do/be...: 倾向; 往往会
economic/social/political trends : 经济/社会/政治趋势
a downward/an upward trend in sales: 销售额下滑/上升的趋势
frequently
frequent: adj. 频繁的; 经常发生的always: adv. 经常; 总是
often: adv. 经常; 多次regularly: adv. 经常; 定期地
usually: adv. 通常地; 经常地
词汇
11.n. 政策;方针; 原则____________
12 vt. 限制; 限定; 束缚 ____________
policy
the open-door policy: 开放政策
police [p li s]: n. 警察
restrict
restricted: adj. 有限的; 受限制的restrict sth to...: 把…限制在… restrict oneself to...: 限制自己在…
restriction /r str k n/ n. 限制规定；限制法规；约束 speed restrictions 速度限制
13.adj. 和谐的_____________
14. v. 缓和; 使适中_________________
15. adj. 每年的; 一年的_________________
harmonious
harmoniously: adv. 和谐地harmony [ hɑ m ni]: n.和谐; 协调; 融洽be in harmony with...: 与…和谐/协调/融洽/和睦 harmony n.协调;和睦;融洽;调和 in harmony with 与…和睦相处;和…协调 be out of harmony with... 与...不一致/不协调 work/ live in harmony with... 与...融洽地生活/工作
moderate
model [ m dl]： n. 模范; 模特儿modem [ m dem]: n. 调制解调器; 路由器
modern [ m d( )n]：adj. 现代的; 现代化的; 时髦的
modest [ m d st]：adj. 谦虚的
annual
annually: adv. 一年一次地
词汇
16. n. 混乱; 杂乱; 紊乱__________________
17.in a mess: 肮脏; 混乱; 困难___________
chaos
economic/political chaos: 经济/政治的混乱
in chaos: 混乱; 一片混乱; 乱七八糟
a beautiful sight to behold: 一道美丽的风景
mess [mes]: n. 混乱; 杂乱; 肮脏; 不整洁; 粪便
in a mess: 肮脏; 混乱; 困难
on behalf of
represent sb/单位…: 代表
stand for... : 代表; 象征
as the representative of sb. or instead of sb. = on sb’s behalf
18. adj. 原子能的;核能的; 原子核的_____________
19 adj. 敏感的; sensible adj. 明智的;意识到的 善解人意的; 灵敏的_______________
20. n. 烟雾______________
nuclear
clear: adj. 清楚的; 明白的; 清澈的
v. 移走; 搬走; 清除;清理
a nuclear power station/plant: 核电站
sensitive
be sensitive to…: 对…敏感
be sensitive about…: 对…神经过敏/易生气
smog
smoggy[ sm ɡi]: adj. 烟雾弥漫的 smoke[sm k]: n. 烟
smoky: adj. 烟雾弥漫的 fog[f ɡ]: n. 雾
foggy[ f ɡi]: adj. 有雾的;雾茫茫的
词汇
21. 对……负责；是……的原因_________________
22.提到，谈到 ___________
23. 对……有影响；对……造成影响;_______________
24.洗淋浴 ________________
25. 做(小/大的)改变__________
26. 使...处于待机状态;_____________
be responsible for
refer to...as...
have an impact on
take/have a shower
leave...on standby
make a (small/big) change
词汇
27. 有证据表明_________________
28.毫无疑问…… ___________
29.突然对……大为关注；抓住（可利用的事物） ______________
30. 被……侵扰________________
31.把……排放入……____________
32.将……熔化______________
There is evidence that...
There is little/no doubt that...
seize on/upon sth.
be seized with/by
melt down
release sth into...
II. 单词拼写
1. The a________ (一年一度的) sports meeting of our school will be held on Thursday.
2. Over the past few years police have launched several c_________ (运动) to reduce road accidents.
3. Compared with his sister, Jerry is even more s_________ (敏感的) to, and more easily troubled by, emotional and relationship problems.
4. He failed to s__________ (抓住) the opportunity during the job interview.
5. As we all know, the newly learnt words will soon be forgotten unless they are f___________ (频繁地) used in their daily life.
annual
campaigns
sensitive
seize
frequently
II. 单词拼写
6. Some roads may have to be closed at peak times to r__________ (限制) the number of visitors.
7. Without the r__________ (改革) of the economic management system our industry will rot.
8. It’s about countries and people making a joint effort to come together to create a more h_____________ (和谐的) world.
9. You must s_________ (提交) your application before January 1st.
10. Many elderly people are not familiar with the t__________ (趋势) of modern lifestyle now.
reform
harmonious
submit
trend
restrict
III.单句语法填空
1．There is no doubt __________ their team will win the final game.
2．Without exams，the students __________(lead) an easier life.
3．There is__________doubt that Earth is getting warmer and warmer.
4．Climate scientists often mention a key climate process called the “greenhouse effect”，__________has two common meanings...
5．The “natural” greenhouse effect refers to the fact __________ heat from the sun enters the atmosphere and warms Earth’s surface as short wave radiation.
that
would lead
little　
which
that
III.单句语法填空
6．The surgeon seized the pickpocket __________ the collar.
7．__________ this process，Earth could not sustain life.
8．__________ your help，I would do the experiment well.
9. I am really busy，_____________ I would certainly go with you.
10. The ship would have sunk with all the people on board but ___________ the efforts of the captain.
by
Without
With　
otherwise/or
for
IV.语法填空
There is little doubt that Earth is getting warmer and warmer.In 2013，many people 1.______________(shock) by a news photo of a dead polar bear which appeared to have starved and died. Experts claimed that low sea ice levels 2.________(cause) by climate change meant the bear could not hunt seals as before，so it had to travel greater distance 3._______(find) food.Then what is causing the increase in the global average surface temperature Climate scientists often mention a key climate process called the “greenhouse effect”，4._______ has two common meanings: the “natural” greenhouse effect and the “man made” greenhouse effect.The “man made” greenhouse effect has now become 5.____ big problem.
were shocked
caused
to find
which
a
IV.语法填空
There is strong and comprehensive evidence 6.______ the rise in temperature has led to an increase in extreme weather and natural disasters worldwide.In fact，news reports are 7._______(frequent) broadcast about extreme rainstorms and heatwaves 8.________(cause) deaths and economic losses.Continued greenhouse gas emissions will result in further warming and long lasting changes to the global climate.This requires the attention of people all over the world.We as individuals can reduce our “carbon footprint” by 9._______(restrict) the amount of carbon dioxide our lifestyles produce. It is our responsibility 10._________(seize) every opportunity to educate everyone about global warming.
frequently
causing
restricting
to seize
that
Homework
Homework
To recite the language points and the key sentences .
Thank you！
Thank you！