人教版（2019）选择性必修 第一册Unit 5 Working the Land课件(共59张PPT)

(共59张PPT)
选择性必修第一册
UNIT 5　WORKING THE LAND
(主题语境：人与自然——农业发展
Ⅰ.立体巧记单词
A.识记法填空
1._________ vt.解决(难题)；应付(局面)；处理
2.________ vt.使增长；使兴旺 n.增长；提高；激励
3.________ n.产量；产出 vt.出产(作物)；产生(收益、效益等) vi.屈服；让步
4._________ vt.(通常经过努力)获得；得到
5.__________ adj.热切的；十分强烈的；激烈的
tackle
boost
yield
attain
intense
6.___________ vt.(overcame，overcome)克服；解决；战胜
7._________ n.产量；输出；输出量 vt.(output，output)输出
8.___________ vt.估计；估价；估算 n.估计；估算
9.___________ vt.包括；包含；由……组成
10.___________ vt.产生；引起
11.__________ n.闲暇；休闲；空闲
12._______ n.泥土；土壤；国土；领土
13._________ n.想象；视力；视野；影像
14.__________ n.现实；实际情况；事实
overcome
output
estimate
comprise
generate
leisure
soil
vision
reality
15.____________ vt.减轻；缓解
16._____________ adj.分布广的；普遍的；广泛的
17._________ vt.& vi.消化 vt.领会；领悟 n.摘要；文摘
18.____________ adj.完全必要的；极其重要的
19.__________ n.矿物；矿物质
20.______________ n.可供选择的事物 adj.可供替代的；非传统的
21.___________ n.例子；实例；事例
22._______ n.根；根茎；根部；根源
23._________ n.方面；层面
alleviate
widespread
digest
essential
mineral
alternative
instance
root
aspect
24.crisis n.(pl.crises)_______________
25.characteristic n.__________________ adj._______________
26.conventional adj._______________
27.domestic adj.___________________________________
28.celebrity n.___________________________
29.envision vt._____________
30.grain n.______________________
31.urban adj._________________________
32.bomb n.__________ vt._____________________
危机；危急关头
特征；特点；品质
典型的；独特的
传统的；习惯的
本国的；国内的；家用的；家庭的
名望；名誉；名人；名流
展望；想象
谷物；谷粒；颗粒
城市的；都市的；城镇的
炸弹
轰炸；对……投炸弹
33.tunnel n.________________________
34.wheat n.______________
35.flavour(NAmE-vor) n.___________________
36.poverty n.______________
37.organic adj.__________________________________
38.bacterium n.(pl.bacteria)_______
39.grocery n.______________；[pl.groceries]____________
地下通道；地道；隧道
小麦；小麦籽
味道；特点；特色
贫穷；贫困
有机的；不使用化肥的；有机物的
细菌
食品杂货店
食品杂货
B.构词法拓展
1._________ vt.把……献(给)；把……专用于；专心于→___________ n.奉献；忠诚；挚爱
2.___________ n.不足；缺少；短缺→________ adj.短的；矮的；缺乏的；简略的
3.___________ vt.使相信；使确信；说服→_____________ adj.有说服力的；使人信服的→____________ adj.确信的；坚信的
4._____________ n.假定；设定；(责任的)承担；(权力的)获得→_________ v.假定；设想→___________ conj.假定；假设
devote
devotion
shortage
short
convince
convincing
convinced
assumption
assume
assuming
5.________ vt.& vi.扩大；增加 vt.扩展；发展(业务)→ ___________ n.扩大；扩张；扩充
6.______________ n.消耗；消耗量；消费→__________ vt.消耗；消费；吃；喝→___________ n.消费者；用户；客户
7.________ adj.含盐的；咸的→_______ n.盐
8.____________ n.扩建部分；扩大；电话分机→_________ vt.伸开；展开；延伸
expand
expansion
consumption
consume
consumer
salty
salt
extension
extend
9.___________ adj.与化学有关的；化学的 n.化学制品；化学品→____________ n.化学→_____________ adv.化学上地→__________ n.化学家；药剂师
10.______________ adj.营养(物)的→_____________ adj.有营养的；营养丰富的→____________ n.营养；滋养
11.________ n.向下(或向里)的距离；深(度)→_______ adj.深的→_________ adv.深深地；强烈地→_________ vt.加深；(使)变深
12.___________ adv.全部地；完整地；完全地→_________ adj.全部的；完全的
chemical
chemistry
chemically
chemist
nutritional
nutritious
nutrition
depth
deep
deeply
deepen
entirely
entire
C.应用法塑能
1.(朗文当代)The figure will only be about two million，less than half the original ___________(估计).
2.(2021·浙江卷)He explained our basic task，the tractor fired up and we were off，riding down the field looking for weeds to spray with ___________ (化学制品).
3.(朗文当代)The storm caused _____________(广泛的)damage.
4.(朗文当代)Most babies can _________(消化) a wide range of food easily.
estimate
chemicals
widespread
digest
5.(剑桥高阶)Government support will be ____________(极其重要的) if the project is to succeed.
6.The place wasn't ___________(完全地) authentic，though.Unlike a normal Parisian apartment，the plumbing(水管) worked.
7.(2022·浙江1月卷)Her pet transport job was born of the financial _________(危机)in the late 2000s.
8.(2022·全国乙卷)Long-lasting friendships share the _______________ (特点) that both sides equally contact(联系) and share with one another.
essential
entirely
crisis
characteristic
9.(2022·全国甲卷)Shirley Fitzgerald thinks Sydney should _________ (增加) its population.
10.(2022·全国乙卷)At present it is expected ______________(generate) ￡240m for the year ending in April 2019， which will go to school sports.
11.His speech was so ____________ that everyone present entirely believed what he said.From his _________ words，I was entirely _________ of his ability to tackle this problem perfectly.(convince)
12.I ___________ support you and thus，you can tell me your ________ plan.(entire)
expand
to generate
convincing
convincing
convinced
entirely
entire
13.As is known to all，as ____________，we __________ a lot of food every year.(consume)
14.The food tastes ________ because it contains too much _______. (salty)
15.We will discuss the problem in ________ to _________ our understanding so that we can understand it _________.(depth)
16.More and more countries in the world are ________ of water，because global water ____________ are becoming increasingly serious.(short)
consumers
consume
salty
salt
depth
deepen
deeply
short
shortages
17.On the _____________ that I am chosen as the chairman，I will definitely _________ relevant responsibility.(assume)
18.The book is an ____________ of a series of lectures given last year，so you are capable of ____________ your knowledge by reading it.(expand)
assumption
assume
expansion
expanding
Ⅱ.语境助记短语
A.写准记牢
1.______________把……用于；献身；致力；专心
2.__________________包括；包含；由……组成(或构成)
3.____________在内心深处；本质上；实际上
4.__________相应地；转而；依次；轮流
5._______________例如；比如
6._____________像……
7.______________________实现某人的梦想
devote...to
be comprised of
deep down
in turn
for instance
be like...
fulfil one's dreams
8.__________事实上
9.__________转向；求助于
10._______________为……做准备
11.__________从事……工作
12.___________远非；远离
13.__________开辟；开创；直抒心意
14.___________想出
in fact
turn to
be ready for
work as
far from
open up
dream up
B.语境运用
1.(2020·北京卷)For the past five years，Paula Smith， a historian of science， has _________ herself _____ recreating long-forgotten techniques.
2.(朗文当代)The committee __________________ well-known mountaineers.
3.(剑桥高阶)____________， I know you love me really.
4.(剑桥高阶)Each of us collects the mail __________.
5.(剑桥高阶)She ____________ a cleaner at the hospital.
6.(朗文当代)Conditions are still ___________ ideal.
devoted
to
is comprised of
Deep down
in turn
worked as
far from
7.(天津卷)With such models，scientists have found out some key principles operating in food webs.Most food webs，_______________， consist of many weak links rather than a few strong ones.
8.(朗文当代)He was continually ______________ new schemes to promote and enlarge the business.
for instance
dreaming up
Ⅲ.仿写速记句式
A.原句译背
1.that引导的表语从句
However，what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat.
______________________________________________________________________
然而，他最关心的是农民经常粮食歉收，有时甚至出现严重的食物短缺。
2.It is/was＋过去分词＋that...
Today，it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan's hybrid strains...
______________________________________________________________________________________________
据估算，现在中国国内消费的大米有大约百分之六十来自袁隆平的杂交水稻……
3.given that引导的原因条件状语从句
Given that Yuan's hybrids have made him quite wealthy，one might think he would retire to a life of leisure.
___________________________________________________________________________________
鉴于袁隆平开发杂交水稻而变得相当富有，有人会认为他会退休享受悠闲的生活。
4.why引导的主语从句；because引导的表语从句
Why different crops are grown is because they put important minerals back into the ground，making it ready for the next batch of crops.
_______________________________________________________________________________________________
种植不同作物的原因，是为了把重要的矿物质重新放回土壤之中，让土壤为下一批作物(的种植)做好准备。
B.仿写美句
1.(2021·天津3月卷)The amazing thing about the spring is __________ _________________________________________________！
关于黄山温泉让人惊讶的是，气温越低，温泉越暖和。
2.(2022·全国乙卷)______________________ today's children and teenagers are consuming three times the recommended level of sugar， putting them at a higher risk of the disease.
人们相信，今天的儿童和青少年摄入的糖是推荐水平的三倍，使他们患这种疾病的风险更高。
that the colder the temperature gets， the hotter the spring
It is believed that
3._______________________________________________________，I invite you to take part in the Culture and Art Festival in our school.
鉴于你对中国传统文化如此感兴趣，我邀请你参加我们学校的文化艺术节。
4.(2021·新高考Ⅰ卷)________________________________________ is ____________________________________________ in English learning.
我经常读英文报是因为它对我的英语学习有很大的帮助。
Given that you are so interested in traditional Chinese culture
Why I regularly read the English newspaper
because it contributes a lot to my progress
_________(know) as the“father of hybrid rice”， Yuan Longping still considers himself to be a farmer. When he was young，________ concerned him most was farmers'____________(short) of food to eat， and as a consequence， he had a preference to study agriculture at college. After graduating in 1953， he worked as a researcher and was devoted to ____________(create)a kind of hybrid rice， which could attain a__________(high)yield. In 1974， he succeeded in making it _____ reality. Today， about 60% of domestic rice consumption in China is comprised of crops _____________(generate)from his hybrid strains， for which he has received numerous awards at home and abroad. But the humorous old“farmer”， caring little _________ celebrity or money， is still leading a simple life. Despite his ____________(advance) years， he is trying __________________(accomplish) his dreams of getting rid of hunger.
1.Known
2.what
3.shortage
4.creating
5.higher
6.a
7.generated
8.about
9.advanced
10.to accomplish
1.devote vt.把……献(给)；把……专用于；专心于(常与介词to连用)
(1)devote...to(doing) sth.把……奉献给；把……专注于
devote oneself to(doing) sth.致力于(做)某事；献身于(做)某事
(2)devoted adj.深爱的；忠诚的
be devoted to(doing) sth.专心于(做)某事；致力于(做)某事
(2) devotion n.奉献；忠诚；挚爱
单句填空夯基
①It is his ___________(devote)to his learning that enables him to attain a doctor's degree.
②If you are a student，do devote yourself to ____________(digest) your teachers' instruction until you fully understand it.
③The couple's son， _____ whom they are so devoted，went abroad for further education，leaving them alone in the small town.
devotion
digesting
to
写作运用提能
④(2022·全国甲卷， 应用文写作)All in all， it is high time that _____________________________________________________________.
总而言之，现在是我们致力于保护海洋的时候了。
we devoted/should devote ourselves to protecting the ocean
2.convince vt.使相信；使确信；说服
(1)convince sb. of sth.使某人确信/明白某事
convince sb. that...使某人相信……
convince sb. to do sth.说服某人做某事
(2)convinced adj.确信的；坚信的
convincing adj.令人信服的
be convinced(that...)/of...(某人)坚信……
单句填空夯基
①We have been trying to convince him ____________(tackle) the problem in this way in the past few days.
②I'm not completely____________(convince) that he has the determination to overcome the difficulty.
③His speech was so _____________(convince) that everyone present entirely believed what he said.
to tackle
convinced
convincing
写作运用提能
④________________________________________________and I will try my best to perform my duties if I am lucky enough to get the position.
我深信我能胜任这份工作，如果有幸得到这个职位，我将尽最大努力履行职责。(应用文写作之申请信)
I am greatly convinced that I am qualified for this job
3.assumption n.假定；设定；(责任的)承担；(权力的)获得
(1)on the assumption that...假定……
make an assumption作出臆断
(2)assume v.假定；设想；承担；假装
assume sb./sth.(to be)＋adj./n.假定/认为某人/某事(为)……
It is generally assumed that...人们普遍认为……
(3)assuming(that)...假设……
单句填空夯基
①Deep down， they assumed her ________(be) the best singer of their time.
②We are working _____ the assumption that everyone has the ability to tackle difficult problems.
to be
on
写作运用提能
③________________________________________________________ ______________________________，I will organize more colorful after-class activities to enrich our school life.
假如我被选为学生会主席，我将组织更多丰富多彩的课外活动以丰富我们的学校生活。
On the assumption that/Assuming that I am chosen to be chairman of the Student Union
④People assume that drinking Chinese tea can not only refresh ourselves but also strengthen our memory.
→______________________________________________________________________________________________________________________. (用It is generally assumed that...；not only...but also...的倒装句改写)
人们认为喝中国茶不仅能提神，还能增强记忆力。
It is generally assumed that not only can drinking Chinese tea refresh ourselves but also it can strengthen our memory
4.expand vt.&vi.扩大；增加　vt.扩展；发展(业务)
expand into发展成；扩展到
expand on/upon详细阐述；详述
expand one's knowledge/horizons 拓展知识/开阔视野
单句填空夯基
①(2022·全国乙卷)In Wickenden's book， she expanded __________ the history of the West and also on feminism， which of course influenced the girls' decision to go to Elkhead.
写作运用提能
②We took part in a voluntary activity last Friday， _______________ _______________.
我们上周五参加了一个志愿者活动，该活动开阔了我们的视野。
on/upon
which expanded
our horizons
5.alternative n.可供选择的事物 adj.可供替代的；非传统的
(1)have no alternative but to do sth.别无选择只好做某事
an alternative to...……的替代品
(2)alternatively adv.可供选择地
“别无选择只好做……”的其他表达形式：
①have no choice but to do sth.
②can't do sth. but do sth.
单句填空夯基
①(2022·全国乙卷)There are _______________(alternative) to constant written communication， such as leaving voice messages or having a group chat.
②I could come to your house，or ________________(alternative)，we could meet in the town.
③For instance，solar energy is an alternative _____ fossil fuel.
alternatives
alternatively
to
写作运用提能
④Faced with COVID-19， ___________________________________ to alleviate the serious situation.
面对新冠，我们别无选择只能待在家里以缓解这个严重的境况。
we have no alternative but to stay at home
6.in turn转而；相应地；反过来；依次；轮流
by turns轮流
take turns to do sth.轮流做某事
It is one's turn to do sth.轮到某人做某事。
用turn的相关短语填空夯基
Some student representatives _____________ to deliver speeches at the coming-of-age ceremony.Finally，it __________________.Personally，in the past it was our parents and teachers that helped us in many aspects and __________，we should give a helping hand to them from now on.
took turns
was my turn
in turn
7.Given that Yuan's hybrids have made him quite wealthy，one might think he would retire to a life of leisure.
鉴于袁隆平开发杂交水稻而变得相当富有，有人会认为他会退休，享受悠闲的生活。
(1)given that＋从句，用来标记已知事实，表示“鉴于，考虑到”。
(2)supposing(that)假设；如果
assuming(that)假使
as long as只要
写作运用提能
①______________________________________________________，Dragon Boat Festival，I am writing to introduce it to you.
鉴于您对中国的传统节日端午节非常感兴趣，我写信向您介绍端午节。(应用文写作之传统文化)
Given that you are keen on the traditional Chinese festival
②______________________________________________________，he instantly got off the bike，seized the bike tightly and threw it towards the wolf with all his strength，trying to frighten it away.
鉴于没有人帮他与恶狼作斗争，他立即从自行车上下来，并且抓牢自行车，用尽全力把它扔向狼，试图把狼吓跑。(读后续写之动作链描写)
Given that there was nobody to help him fight against the fierce wolf
Ⅰ.一词多义练/熟词生义练
1.digest
A.vi.& vt.消化　　　B．vt.理解；领会　　　C．n.摘要
(1)I only read this digest of the novel，so I don't know the details.____
(2)I haven't entirely digested what he said just now.____
(3)I prefer this kind of food，because it digests well.____
C
B
A
2.快速阅读下列句子并猜测句中加黑词汇的汉语意思
(1)I will never yield to the temporary difficulties I am facing now. ______________
(2)Her parents were overcome with great sadness at the funeral. ___________________________
屈服；让步
受到……的极大影响
Ⅱ.单句语法填空
1.(2022·全国乙卷)Energy ___________(short) isn't a consequence of food waste according to the test.
2.(朗文当代)More women are ____________(attain) positions of power in public life.
3.(2022·全国乙卷)They could do precisely the same thing to inspect railway lines and other vital __________(aspect) of rail infrastructure such as the correct position of railway tracks and switching points.
4.(2022·新高考Ⅰ卷)The speakers are not talking about buying _______ (grocery).
shortage
attaining
aspects
groceries
5.(2022·新高考Ⅰ卷)The project was dreamed _____ by a local charity (慈善组织) to reduce loneliness and improve elderly people's wellbeing.
6.(2022·全国乙卷)The Government's sugar tax on soft drinks has brought in half as much money as Ministers first predicted it _______________ (generate)， the first official data on the policy has shown.
7.It is estimated _______ the project will create more job opportunities.
up
would generate
that
8.(剑桥高阶)They ___________(expand) their retail operations significantly during the 1980s.
9.(柯林斯词典)Scientists say there is no _____________(convince) evidence that power lines have anything to do with cancer.
10.(牛津高阶)I hope to go to college next year， always ___________ (assume) I pass the exam.
expanded
convincing
assuming
Ⅲ.句篇写作增分
话题写作之爱心义卖活动
1.__________________________________________________________________________________________________________________________________________________________________________________
鉴于高三学生即将毕业，昨天学生会组织了爱心义卖活动(charity sale)，以较低的价格出售各种旧书和二手物品。(given that...)
Given that Senior Three students are to graduate，a charity sale was organized by the Student Union yesterday to sell various used books and second-hand goods at a lower price.
2.__________________________________________________________________________________________________________
这次爱心义卖活动包括开幕式、卖东西和闭幕式。(be comprised of)
3.__________________________________________________________________________________________________________
事实上原先的高三学生在毕业前把许多时间投入卖二手书中。(devote)
The charity sale was comprised of the opening ceremony，the selling of objects and the closing ceremony.
Actually former Senior Three students devoted much time to selling second-hand books before graduation.
4._______________________________________________________________________________________________________________
高三学生深信低年级学生可以买到他们所渴望的书籍。(convince)
5._________________________________________________________________________________
总而言之，所有师生都认为这个活动是有意义的。(assume)
Senior Three students were greatly convinced that junior students could buy the books they had a desire for.
All in all，all the teachers and students assume the activity to be meaningful.
Ⅳ.主题续写提能
动作描写之动“手指”
词汇积累
形容词 accusing
动词 raise，wag，wave，drum，snap
词块必记
1.raise a warning finger举起一根手指以示警告
2.raise/hold up a finger to one's lip 把一根手指举到唇边
3.wag/wave one's finger 摇着某人的手指
4.point an accusing finger at sb.指责某人，怪罪某人
5.drum one's fingers on sp.用手指敲某处
6.snap one's fingers打响指
完成句子
1.We were talking loudly when the teacher came in.He _____________ _____________， and we stopped talking.(简单句)
我们正在大声说话，这时，老师走进教室。老师举起一根手指以示警告，我们就停止了交谈。
2.The teacher _____________________________________ to ask for silence.(简单句)
老师把一根手指举到唇边，要求肃静。
raised a warning
finger
raised/held up a finger to his lip
3.Only after a few seconds，some began to talk again.Impatiently， he ______________________________________.(简单句)
仅仅过了几秒，有人又说起来了。他不耐烦地用手指嗒嗒地敲击黑板。
4.________________________________________________， he asked them to go outside the classroom.(分词作状语)
他指责那些学生，要求他们走出教室。
drummed his fingers on the blackboard
Pointing an accusing finger at those students
5.“How naughty you are！” cried the teacher， ________________ _______________.(分词作状语)
“你们真是太淘气了！”老师摇动着手指喊道。
wagging/waving
his finger