牛津译林版（2019）必修第三册-Unit 1　Nature in the balance课件(共52张PPT)

(共52张PPT)
必修 第三册　
Unit 1　Nature in the balance　
晨背素材 抓契机 经典读写
话题素材积累
1.We won't have a society if we destroy the environment.
如果我们毁坏了环境，社会也就不复存在了。
2.Never does nature say one thing and wisdom another.
自然与智慧永不相悖。
3.When man is happy, he is in harmony with himself and his environment.
人类幸福之时，亦即人类自身和谐生活且与环境和谐共处之。
读后续写金句
1.He was squeezing my wrist so hard that it ached.
他如此用力捏我的手腕，我的手腕都疼了。（动作描写）
2.Amused by his silly mistake, we laughed our head off.
我们被他愚蠢的错误逗乐了，狂笑不已。（情绪描写）
3.Hearing the bad news, Mary froze with shock, as if she rooted on the ground.
听到这个坏消息，玛丽吓得呆住了，好像在地上扎了根。（情绪描写）
必备知识 新学法 双基落实
Ⅰ.重点词汇
阅
读
词
汇 默想下面单词的含义，不会的在□中做出标记并核对识记。
□1.soil n．　□2.biodiversity n.
□3.species n. □4.insect n.
□5.microorganism n. □6.carbon n.
□7.oxygen n. □8.greenhouse n.
□9.brochure n. □10.belt n.
□11.smog n. □12.committee n． [自主核对区]
1．土壤；国土，领土，土地　2.生物多样性　3.种，物种　4.昆虫　5.微生物　6.碳　7.氧，氧气　8.温室，暖房　9.小册子　10.地带，地区；腰带；传送带　11.雾霾，烟雾
12．委员会
核
心
词
汇 1.____ n．& vt.　　伤害，损害
2．________ adj. 海外的；国外的
adv. 在海外，向国外
3．_________ n. 大陆，陆地；洲
4．_______ prep. 在……下面，在……下方；配不上
5．______ adj. 活着的；在使用的
n. 生计，谋生；生活方式
6．________ n. 营养素；营养物
7．_________ vi. 不复存在，灭绝；消失；失踪
8.___________ n．　　农业，农学
harm
overseas
continent
beneath
living
nutrient
disappear
agriculture
核
心
词
汇 9．______ n. 影响，作用；撞击，冲撞
vi. &vt. 有影响；冲击
10．__________ n. 灭绝，绝种
11．______ vt.& n. 损害，伤害；损坏，破坏
12．_______ n. 气候；倾向，风气
13．______ adj. 全球的；全面的
14．__________ adv. 绝对地；极其
15．_____ n. 形象；图像；意象
16．_____ vt.&vi. 跟踪，追踪；
n. 足迹；小道；轨道；跑道；路线
impact
extinction
damage
climate
global
absolutely
image
track
核
心
词
汇 17._______ n．栖息地，生活环境
18．_______ adv. 无处，哪里都不
19．________ n. 居民，住户
20．_____ n．& adj. 首领；主要的；首席的
21．_______ vi. 反对，抗议
　vt. 反对；坚持声称
　n. 抗议，反对
22．______ n. 利润；好处
vi. & vt. 获益，得到好处
23._______ n．& vt.　　过程，加工；步骤，流程
habitat
nowhere
resident
chief
protest
profit
process
核
心
词
汇 24．________ n. 策略；策划
25．_______ vt. 回收利用，再利用
26．______ adj. 以前的；昔日的，前任的
27．_______ n. 贫穷，贫困；贫乏
28．______ vt.& n. 污染；毒死，毒害
毒物
29．________ n．& adj. 化学制品；化学的；化学作用的
30．___________ n. 结果，后果；重要性
strategy
recycle
former
poverty
poison
chemical
consequence
拓
展
词
汇 1.harm n．& vt.损害，伤害→ ________ adj.有害的→_________ adj.无害的
2．____ adj.长的→ length n．长度，长；时间的长短；(电影)片长
3．variety n．不同种类；变化，多样性；变种，变体→ _______ adj.各种各样的→____ v．变化
4．survive vi.幸免；幸存；生还→ ________ n．幸存；生还→ ________ n．幸存者
5．_____ vi.&vt.运用；涉及；申请→ __________ n．申请人；求职人→ application n．应用，运用；申请
6．_________ vt.组织→ organization n．组织，团体；机构；组织工作；安排；条理
harmful
harmless
long
various
vary
survival
survivor
apply
applicant
organize
拓
展
词
汇 7．______ adj.整个的；完全的；全部的→ entirely adv.完全地，全部地，整个地
8．____ vi.变化；多样→ various adj.各种不同的，各种各样的
9．_______ n．经济→ economic adj.经济的；可赚钱的
10．official n．&adj.官员，要员；官方的；公务的→______ n．办公室
11．poverty n．贫穷；贫乏→____ adj.贫穷的
12．poison n．毒药，毒物vt.毒害；使中毒；污染→ _________ adj.有毒的
entire
vary
economy
office
poor
poisonous
Ⅱ.重点短语
1._______　　　　　　相应地，转而
2.__________ 使分解(为)，使变化(成)
3._________________ 给……带来起色，注入活力
4.______ 由于，因为
5.________ 逐渐增加，扩大 6.____________　　　想出，想到
7.________ (公开)要求；需要
8.______________ 突然记起(或想到)
9.__________ 摆脱，丢弃，扔掉
10.____________ 使发生(或存在)
in turn
breathe life into
due to
build up
spring to mind
call for
get rid of
give rise to
break down
come up with
Ⅲ.重点句式
1.“介词＋关系代词”引导的定语从句 1.The Amazon River，from which the rainforest gets its name，is close to 6，400 kilometres in length—roughly 100 kilometres longer than the Yangtze River.
亚马孙雨林得名于亚马孙河，亚马孙河长接近6400千米，比长江还长约100千米。
2.while引导的让步状语从句 2.While a significant number of jaguars survive here，they are only one element of this forest's food chain.
尽管相当多的美洲豹在这里生存，但它们只是这个雨林食物链的一个要素。
3.so引导的倒装句 3.As the human population continues to grow，so does the effect we have on animals.
随着人口的持续增长，我们对动物的影响也在不断增加。
关键能力 新探究 疑难细研
1．harm　n．& vt.伤害，损害
[练透]——单句语法填空
①As far as I'm concerned，there is no harm __ making an apology to him first.
②These days，breaking traffic rules and littering are common，causing/doing serious harm __ life and the environment.
in
to
[写美]——一句多译
众所周知，吃太多垃圾食品对你的健康有害。
③What is known to us is that eating too much junk food _________________________．(harmful)
④It is known to us that eating too much junk food _________________________．(harm n．)
is harmful to your health
does harm to your health
[佳句]
What is known is that being addicted to cellphones does harm to/is harmful to/harms health. (应用文写作之倡议书)
众所周知，沉迷于手机有害健康。
2.variety　n．不同种类；变化，多样性；变种，变体
[练透]——单句语法填空
①(2021·新高考卷Ⅰ)When the explorers first set foot upon the continent of North America, the skies and lands were alive with an astonishing variety __ wildlife.
②The research team is made up of the pupils，whose ages _____(various) from 10 to 15.
③There are _________ (variety) of reasons in favor of my opinion that a Chinese dictionary shouldn't include English words.
of
vary
varieties
[写美]——完成句子
④图表中的数字表明，随着现代技术的发展，在课堂之外学习英语有多种方式。(2022·全国乙卷)
The figures of the chart suggest that there are ___________________________________beyond the classroom with the development of modern technology.
a variety of ways to learn English
[佳句]
The wetlands are home to a large variety of wildlife.
湿地是多种野生动物的栖息地。
[点津]
a variety of(varieties of)既可修饰可数名词，也可修饰不可数名词，该短语修饰可数名词作主语时，谓语动词用复数，修饰不可数名词作主语时，谓语动词用单数。
3．survive　vi.幸免；幸存；生还 vt.在……之后仍然生存
[练透]——单句语法填空
①The local government made great efforts to build shelters for people who ________(survive) the hurricane.
②If he couldn't find his way out of the forest, there would be little chance of ________(survive)．
[写美]——句式升级
③After they survived that night，they were confident that everything else would be all right.
→ __________________________，they were confident that everything else would be all right.(现在分词作状语)
survived
survival
Having survived that night
[归纳]
(1)survive sth. 　幸免于；从……中挺/活过来
survive from 从……存活下来；流传下来
A survive B (by ...) A比B活得长(几年)
(2)survivor n. 幸存者
survival n. [U]幸存；[C]残存物
[点津]
survive表示“幸免于”时，是及物动词，因而不要加多余的介词in，from等。
4.application　n．申请书；申请；应用，运用
[练透]——单句语法填空
①You will pass your exams if you really apply yourself to ________ (study)．
②We must apply what we have learned __ our daily work because in no case should theory be separated from practice.
③(2022·北京卷)Shortly after I received his invitation, ____________ (apply) to join the Youth for Nature and the Youth for Planet groups were sent around through my high school.
[写美]——完成句子
④如果把申请表尽快发出去，我能保证你面试。
________________________________ very soon，I can guarantee you an interview.
studying
to
applications
If you send the application form
[归纳]
(1)apply (to sb.) for sth.　(向某人)申请某物
apply sth. to sth. 把某物应用/涂抹于……
apply to sth./sb. 对某事/某人适用
apply oneself to (doing) sth. 专心于(做)某事
(2) applicant n. 申请人
[佳句]
He applied some medicine to Jeff's hand, and then set out to help them clean up the mess, throwing away the burnt toast.(2021·新高考卷Ⅰ)
他在杰夫的手上涂了一些药，然后开始帮助他们清理残局，扔掉了烤焦的面包片。
5．defence　n. 防御；保卫
[练透]——单句语法填空
①She stepped back appearing surprised and put up her hands，as if in _______ (defend)．
②We must always be ready __________(defend) our country from/against aggression.
[写美]——完成句子
③建这个围墙是为了保护这条路不被海水冲垮。
The wall was built to ______________________________________ by the sea.
defence
to defend
defend the road from being washed away
[归纳]
(1)in defence of　为了保卫；为……辩护
(2)defend vt. 保护；保卫；辩护
defend ...from/against 保护……以免受；防御
defend oneself 为自己辩护；自卫
[佳句]
Everyone should learn how to defend himself by the lawful means.
人人都应该学会用法律手段保护自己。
6.consequence　n．结果；后果；影响
[练透]——单句语法填空
①As _ consequence of human activities like cutting down bamboos，the pandas are lacking in food source.
②____________(consequence)，she understood it and became interested in Chinese traditional culture.
[写美]——完成句子
③我祖父在医院接受治疗，因此我得照顾他。(2021·北京卷)
My grandfather was under treatment in hospital, and _____________________________, I had to take care of him.
a
Consequently
as a consequence/consequently
[归纳]
(1)as a consequence/result
＝in consequence　　　因此，结果
as a consequence/result of
＝in consequence of 因为……的缘故
(2)consequent adj. 作为结果的；随之发生的
(3)consequently adv. 结果
[佳句]
I carelessly got the plan ruined, and consequently/in consequence I had to face the consequences. (读后续写之心理描写)
我不小心把计划搞砸了，因此我必须承担后果。
7.in turn 依次；轮流；反之；相应地
[练透]——单句语法填空
①The games my parents taught me when I was a child ______(turn) out to be very useful later in my life.
②(2022·北京卷)It also helps in keeping us calm and relaxes our mind.This, __ turn, gives us new goals of health and fitness.
[写美]——完成句子
③人们使用自己的小汽车避免公共交通延误，反过来，这造成更多的问题。
People try to avoid public transportation delay by using their own cars, __________________________________．
turned
in
which in turn causes more problems
[归纳]
in one's turn　　轮到某人
take turns to do/doing sth. 轮流做某事
it is one's turn to do sth. 轮到某人做某事
it turns/turned out that ... 结果……
[佳句]
It turned out that the children's efforts paid off when the popcorn was sold out quickly.(2020·新高考卷Ⅰ)
结果爆米花很快售光，孩子们的努力取得了回报。
[点津]
in turn中的turn用单数，而by turns和take turns中的turn用复数。
8.come up with想出；提出
[练透]——单句语法填空
①Specialists can come up ____ new ways to solve the problem of air pollution.
②When we read newspapers，we often come ______ such English words as“AIDS” and “PK”．
③When the moon came __，the young people began their celebration.
[写美]——翻译句子
④我们班提出了更好地利用旧材料的想法。
_____________________________________________________________________
with
across
up
Our class came up with the idea to make better use of used materials.
[归纳]
come up　　　走近；上来；发芽；发生；被提出
come across (偶然)遇见；发现；被理解
come to 总计；达到
when it comes to ... 当谈到……
[点津]
come up with提出，及物，主语是人或团体组织；come up被提出，不及物，主语常是计划、建议、问题等。
9.so引导的倒装句
(教材原句)As the human population continues to grow，so does the effect we have on animals.
随着人口的持续增长，我们对动物的影响也在不断增加。
[练透]——单句语法填空
①Tom can speak French.So ___ Jack.
②I worked in a factory last year.So ___ Li hua.
③In the morning，I often work out in the park.So __ you.
④If you don't go，___________ will I.
can
did
do
neither/nor
[写美]——完成句子
⑤我喜欢看这本书，我的妻子也喜欢。
I enjoy reading the book and _______________．
⑥他们前几天参观博物馆。我们也去了。
They visited the museum the other day._________．
so does my wife
So did we
[归纳]
在以so，nor，neither开头的倒装句中，so用于肯定句，表示“也一样，也这样”；nor，neither用于否定句，表示“同样也不，也不这样”。其结构如下：
(1)So＋be/do/does/did/can/have ...＋主语表示“……也一样”
(2)Neither/Nor＋be/do/does/did/can/have ...＋主语表示“……同样也不”
[佳句]
He goes to the movies once a week，and so do we.
他每周看一次电影，我们也一样。
核心素养 新导向 学科培优
维度1　一词多义
Ⅰ.根据语境选出track的含义
1．(2020·全国卷Ⅰ)The longest track and field event at the Summer Olympics is the 50-kilometer race walk._
2．Modern methods of tracking polar bear populations have been employed only since the mid-1980s._
3．The only means of access to the building is along a muddy track._
C
A
B
Ⅱ.根据语境选出break down的含义
1．Martin Luther King tried to break down racial discrimination._
2．Let's break down the project into smaller parts in order to deal with them one by one._
3．Men are left idle when machines break down._
4．You will break down if you take on more work than you can._
5．Peace talks between the two countries have broken down with no agreement reached._
B
D
C
E
A
维度2　熟词生义
根据语境写出加黑词的词性和词义
1．(2022·浙江卷1月)Most importantly，Edison realized that success depended on mass electrification，which he showed in New York City. ______________
2．(2021·天津卷3月)This requires commitment to a particular occupation, branch of study or research._____________
3．(2020·江苏卷)I can, from my computer at home, pull up satellite images of Juan's village.______________
adj.大规模的
n.分支
n. 图像
维度3　应用文写作
话题写作之人与环境
Ⅰ.要点提示
1．众所周知，众多的人类活动对我们的家园——地球，造成了巨大的危害。(harm)
___________________________________________________________________________________________
2．比如大气变暖是由于温室气体排放的增加。(due to)
__________________________________________________________________________
It is well known that a great many human activities have done great harm to our home—Earth.
For example，the warmer atmosphere is due to the increasing emission of greenhouse gases.
3．所有这些反过来又会损害我们人类，如越来越多的自然灾害和罕见的疾病。(in turn)
_______________________________________________________________________________________
4．是时候采取各种方法来保护地球免受污染了。(various)
__________________________________________________________________________
5．请牢记重建我们绿色、清洁的地球需要我们每个人的努力和贡献。(call for)
______________________________________________________________________________________________________
All of these in turn will damage us human beings，such as more and more natural disasters and rare diseases.
It's time that we took/should take various methods to protect the earth from pollution.
Keep in mind that rebuilding our green and clean earth calls for everyone's efforts and contributions.
Ⅱ.衔接成文
将以上各句合并成小短文(注意：可增加语句及使用合适的衔接过渡词汇)
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
[参考范文]
Actions for a Greener Earth
With the Earth Day approaching, a lot of posters were put up in our school to call on us to take action for a greener earth. It is well known that a great many human activities have done great harm to our home—Earth. For example，the warmer atmosphere is due to the increasing emission of greenhouse gases. All of these in turn will damage us human beings，such as more and more natural disasters and rare diseases. It's time that we took/should take various methods to protect the earth from pollution.
Keep in mind that rebuilding our green and clean earth calls for everyone's efforts and contributions.
读后续写微技能
情感细节描写之“尴尬”和“羞愧”
[积累常诵]
形容词 embarrassed；
awkward；
ashamed；
embarrassing 名词/动词 embarrassment；
awkwardness；
shame；embarrass
短语 ①in/with embarrassment 尴尬地
②with/in shame 羞愧地
③be struck dead with shame 尴尬得要死
④hide one's embarrassment 掩饰某人的尴尬
⑤blush with embarrassment 难为情得脸红
[语段写作]
1．按要求用“尴尬、羞愧”的表达补全下面各句。
(1)“她是个贴心的人。”她丈夫声音颤抖地说，涨红的脸上写满了窘迫。
“She was truly a caring woman.” her husband said with a trembling voice, _____________________________________. (名词＋独立主格结构)
(2)听到这话，女人羞愧地坐在那里，觉得两颊滚烫。
_______________________________________________________________________ (形容词作状语＋非谓语动词)
embarrassment written in his red face
Hearing that, the woman sat there, ashamed, feeling her cheeks burning.
(3)她怎么会对这样一个贴心的女士发怒呢？
________________________________________________
(4)她从椅子上站起来，迟疑了一会儿，想着如何掩饰内心的尴尬。
She rose from her chair, and hesitated for a moment, _____________________________________________. (名词作宾语)
(5)她垂下双眸，盯着自己的脚，希望没有人会注意到她有多尴尬。
She dropped her eyes and stared at her feet, __________________________________________________. (形容词作表语)
How could she be angry with such a caring lady
wondering how to hide her inner embarrassment
hoping no one would notice how embarrassed she was
(6)她两颊通红，甚至没有勇气直视丈夫的眼睛。
With the color flooding her cheeks, ________________________________________ _______________. (神态描写)
she even had no courage to look into her
husband's eyes
2．将以上各句合并成小短文并背诵成文，注意使用合适的衔接过渡词汇。
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
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[参考范文]
“She was truly a caring woman.” her husband said with a trembling voice, embarrassment written in his red face. Hearing that, the woman sat there, ashamed, feeling her cheeks burning. How could she be angry with such a caring lady She rose from her chair, and hesitated for a moment, wondering how to hide her inner embarrassment. Then, she dropped her eyes and stared at her feet, hoping no one would notice how embarrassed she was. With the color flooding her cheeks, she even had no courage to look into her husband's eyes.
谢谢大家！