外研版(2019)选择性必修第二册Unit 5 A delicate world Vocabulary 课件(共25张PPT)

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名称 外研版(2019)选择性必修第二册Unit 5 A delicate world Vocabulary 课件(共25张PPT)
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版本资源 外研版(2019)
科目 英语
更新时间 2023-01-07 20:47:34

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(共25张PPT)
选择性必修二
Unit 5
A delicate world
vocabulary
Learning aims:
Read after the audio of the words to correct your pronunciation;
Read texts to memorise the Chinese meanings as many as possible;
Grasp the expanding language points about some key words and finish exercises.
Step1 Listen to the audio and read after it to correct your pronunciation.
Pronunciation
With the help of context, try your best to read it again and again to fully understand them, which can help you memorise the words and expressions.
dramatically adv.
dramatic adj.
drama n.
1) 电脑给人们的日常生活带来了巨大的变化。
Computers have brought dramatic changes to the people’s daily life.
2) 电脑巨大地改变了人们的日常生活。
Computers changed people’s daily life dramatically.
heritage
文化遗产
文学遗产
民族遗产
cultural heritage
literary heritage
national heritage
subsequently adv.
subsequent adj.
后代
subsequent generations
appetite n.
have an / no appetite for...
1) 研究表明暖色调能增强我们的食欲。
Research suggests warm colors increase our appetites.
◆要点必记
develop/ create/arouse an appetite for 对…产生欲望;
to sb's appetite 合某人的胃口;
improve/ promote the appetite 增进食欲;
lack appetite 缺乏食欲
satisfy one's appetite 满足食欲
multiply v. (使)成倍增加,乘以
multiple adj.
multiply by... 乘以
multiplies the risk of... 大大增加......风险
1)If the world warms up constantly, the colour of the oceans will have multiple changes.
如果这个世界持续变暖,海洋的颜色会有多种变化。
◆考点呈现
1. Three ___________ (multiply) by four makes twelve.
2. Two multiplied by four ____________ (equal) eight.
3.It is reported that smoking_ __________ (大大增加 的风险)heart attacks and other health problems.
4.During hot summers, the germs ____________________ (繁殖得很快),and can produce food poisoning.
multiplied
equals
multipulies the risk of
multiply quickly/rapidly
conservation n.
conserve v.
1) While we can learn many things from developed nations, they should also learn something from us, such as water conservation.
虽然我们能向发达国家学习很多,但他们也应该向我们学习一些东西,比如,节约用水。
reserve
reservation
decrease
decline
reduce
increase
on the decrease/ on the increase 减少/增加
trap
be trapped in = be caught in
1) A rescue worker risked his life saving two tourists who______________(trap) in the mountains for two days.
A rescue worker risked his life saving two tourists__________(trap) in the mountains for two days.
2)Fire officers used cutting equipment to free his legs, which____________ (trap) under a steel beam.(梁)
were trapped
had been trapped
trapped
departure time
explode v.
explosion n.
1) 今天,随着全球人口激增,城市变得更加拥挤。
Today, as global population explodes, cities become more crowded.
Today, with global population exploding, cities become more crowded.
intervention n.
government’s intervention in enviromental destruction
欠 owe sb. sth.=owe sth to sb.
归功 owe... to ...
由于 owing to
1) 我们一般把健康归功于有规律的生活方式。
We generally owe our health to regular lifestyle.
2) My headteacher gives us much love and care, _________ whom we owe many thanks.
to
nutrient n.
nutrition n.
compare
comparison (com pa ri son)
compare A with B
in comparison with
make a comparison between ... and ...
1) 比较这些积极影响和消极影响,你就会发现,我们每天都应该花一两个小时进行锻炼。
Make a comparison between these positive and negative effects, and you will find that we should spend one or two hours a day doing exercise. (应用文—建议信)
2)____________(compare) with our small flat, Bill’s house seemed like a palace.
Compared
visual adj.
vision n.
visible adj.
1) But recently it has discovered that data can be turned into new services: translation and visual recognition, to be sold to other companies.【2017·江苏卷】
但最近研究发现,数据可以变成新的服务形式:翻译和视觉识别,这两项服务即将出售给其他公司。
criterion n.单
criteria n.复
standard
1) People complain that decisions to approve or deny a permit are often arbitrary(随意的) rather than based on fixed criteria.【2013·湖北卷】
人们抱怨批准或拒绝许可的决定往往是随意的,而不是基于固定的标准。
prosper v.
prosperity n.
prosperous adj.
1) The Belt and Road focuses on the goal of promoting common development and prosperity. 【2018·江阴模拟】
“一带一路”的主旨是促进共同发展和繁荣。
apparently adv.
apparent adj.
obvious
evident
1) I don't want to be a person that always cries, but today apparently I am.
我不想做一个爱哭的人,但今天,显然我是。
[2010·枣庄一模]
2) 显然,这两种产品质量上有差异。
It was apparent that these two products have different quality.
1. adj.戏剧的 adv.戏剧地_____________
2. v.保存,保护 n.保护 _______________
3.n.免疫力 adj. 免疫的__________
4. n. 生态 adj.生态的 ___________
5 n.和谐 adj. 和谐的___________
6.v.突然增加 n.爆发 ______________
7.v.设陷阱 pt.pp
dramatic
dramatically
conserve
conservation
immunity
immune
ecology
ecological
harmony
harmonious
explode
explosion
Words Transformation
trap
trapped/trapped
8.________________ v.兴旺;发达→__________ n.兴旺;繁荣
9.__________ adj. 稀有的;罕见的→__________ adv.稀有;很少
10._____________adv.据说;看来;似乎→____________ adj. 显而易见的
11._____________ adj.濒临灭绝的→______________ v.灭绝
12._____________ n.涌入;侵略→___________ v. 涌入;侵略
13. _______________ n.差异;变化→_____________ v.变化_____________ adj.各种各样的→________________ n. 多样化_______________ (词组各种各样的)
14. _______________ adj. 稳固的;安全的→_____________ adv.→_____________ n.安全
prosper prosperity
rare rarely
apparently apparent
endangered endanger
invasion invade
variation vary various
variety a variety of
secure securely
security
Thanks for attention