人教版(2019)选择性必修 第一册Unit 5 Working the Land知识点课件(共68张PPT)

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名称 人教版(2019)选择性必修 第一册Unit 5 Working the Land知识点课件(共68张PPT)
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(共68张PPT)
UNIT 5 WORKING THE LAND
研考点 核心突破
目录索引
强基础 语基自测
1
2
测效果 课堂评价
3
练续写 锤炼技能
4
强基础 语基自测
默写查验
一、核心单词
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.       vt.(通常经过努力)获得;得到
4.       adj.热切的;十分强烈的;激烈的
5.       vt.(      ,      )克服;解决;战胜
6.       vt.估计;估价;估算 n.估计;估算
7.       vt.包括;包含;由……组成
8.       vt.产生;引起
tackle
boost
attain
intense
overcome
overcame
overcome
estimate
comprise
generate
9.       n.闲暇;休闲;空闲
10.       vt.减轻;缓解
11.       vt.& vi.消化 vt.领会;领悟 n.摘要;文摘
12.       adj.完全必要的;极其重要的
13.       n.可供选择的事物 adj.可供替代的;非传统的
14.       n.例子;实例;事例
15.       n.方面;层面


leisure
alleviate
digest
essential
alternative
instance
aspect
二、派生单词
1.       vt.把……献(给);把……专用于;专心于→       n.奉献;忠诚;挚爱→       adj.挚爱的;全心全意的;忠诚的
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;承担→       conj.假定;假设

devote
devotion
devoted
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.       n.现实;实际情况;事实→       adj.真实的
→       vt.实现;意识到
8.       adj.含盐的;咸的→       n.盐
9.       n.扩建部分;扩大;电话分机→       vt.伸开;展开;延伸→       adj.广阔的;大规模的;广泛的

expand
expansion
consumption
consume
consumer
reality
real
realise
salty
salt
extension
extend
extensive
10.       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
11.       adj.营养(物)的→       adj.有营养的;营养丰富的→       n.营养;滋养
12.       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
13.        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
三、重点短语
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.             实现某人的梦想
devote...to
be comprised of
deep down
in turn
for instance
fulfil one's dreams
四、典型句式
1.It+be+过去分词+that...
教材原句:Today,it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan's hybrid strains,and his strains have allowed China's farmers to produce around 200 million tons of rice per year.
2.given that引导的条件状语从句
教材原句:Given that Yuan's hybrids made him quite wealthy,one might think he would have retired to a life of leisure.
3.现在分词短语作结果状语
教材原句:Why different crops are grown is because they put important minerals back into the ground,making it ready for the next batch of crops.
4.同位语从句
教材原句:What keeps them from doing so is the fact that chemical farming serves the high demand for food around the world.
语境应用
Ⅰ.用所给单词的适当形式填空
1.Nowadays,parents tend to offer lots of praise to their children,hoping
         (boost) their confidence.
2.To my amazement,his opinion is similar to mine in many     (aspect).
3.The construction of China Space Station shows our country __________ (attain) great success in space science.

to boost
aspects
has attained
4.I'm afraid I haven't fully       (digest) what you said.Can you explain your opinion again
5.It          (estimate) that the stubborn boy can't find an appropriate way to get out of the trap.
6.I will try my best         (overcome) the barriers I come across and I will never give up.
7.There is evidence that the solar wind was      (intense) in the past.
8.He said that without peace and stability,there is no possibility of us __________(alleviate) poverty.

alleviating
digested
is estimated
to overcome
more intense
Ⅱ.用所给词的适当形式填空
1.         all his life to educating his        students,the old teacher was admired for his       to the educationcause.(devote)
2.If you study       ,you will witness thrilling      reactions in experiments.(chemistry)
3.We will discuss the problem in     to     our understanding so that we can understand it       .(deep)
4.More and more countries in the world are      of water,because global water       are becoming increasingly serious.(short)
Devoting
devoted
devotion
chemistry
chemical
depth
deepen
deeply
short
shortages
5.On the       that I am chosen as the chairman,I will definitely
      relevant responsibility.(assume)
6.The food tastes     because it contains too much     .(salt)
7.By contrast,       in the developed countries       the most energy in the world.(consume)
8.My teacher's      words finally      me to get rid of my bad habits,and I was       that he was really concerned about my future.(convince)

assumption
assume
salty
salt
consumers
consume
convincing
convinced
convinced
9.A student's vocabulary        through reading.In turn,the
      of vocabulary contributes to digesting the reading materials.(expand)
10.Her childhood dream became a      ,which      made her parents proud of her.(real)
expands
expansion
reality
really
Ⅲ.用左栏所给短语的正确形式填空
1.Although I was angry at his words,          I knew most of what he said was right.
2.Everyone can make contributions to protecting our natural resources. ______________,we can save lots of gases by riding a bike or walking instead of driving.
3.For one thing,not only does it help to build up our health,but it also helps us learn more effectively          .
deep down
For instance
in turn
Ⅳ.微写作
1.据估计,到2050年,13亿人将把英语作为他们的第一或第二语言。
              1.3 billion people will use English as their first or second language by 2050.

2.考虑到她喜欢孩子,我确信教书是适合她的职业。
                       ,I'm convinced that teaching is the right career for her.
It is estimated that
Given that she is fond of children
3.这场大雨持续了一整天,给村子带来了严重的洪水。
The heavy rain lasted a whole day, ______________________________
_________.
4.尽管他身体不好,但他总是努力工作。
He always works hard in spite of___________________________________.
the fact that he is not in good health
making/causing a serious flood for
the village
研考点 核心突破
核心词汇突破
1.devote vt.把……献(给);把……专用于;专心于→devoted adj.忠实的;深爱的→devotion n.关爱;关照;奉献;忠诚
[练会]单句语法填空
①It is his       (devote) to his learning that enables him to attain a doctor's degree.(应用文之人物介绍)
②I still remember what you have devoted to         (improve) my oral English and writing skills.(应用文之感谢信)
devotion
improving
③The couple's son,       whom they are so devoted,went abroad for further education,leaving them alone in the small town.
结果状语
to
[写美]一句多译·背诵
④我最崇拜的人是我的致力于教学的英语老师。(应用文之人物介绍)
→The person I admire most is my English teacher
_______________________________________.(动词-ed形式短语作定语)
→The person I admire most is my English teacher
_____________________________________________.(定语从句)
devoted to his teaching
who/that devotes himself to his teaching
归纳(1)devote...to...把……奉献于……
(2)be devoted to (doing) sth专心于(做)某事;奉献于(做)某事
点津devote...to...中的to是介词,类似短语有
①adapt...to...
②adjust...to...
③apply...to...
④attach...to...
佳句Responsible and devoted to/devoting himself to community work,he is praised by the people around.
他负责任,献身于社区工作,受到了周围人的称赞。
2.convince vt.使相信;使确信;说服→convinced adj.确信的;深信的→convincing adj.令人信服的;有说服力的
[练会]单句语法填空
①We have been trying to convince him          (tackle) the problem in this way in the past few days.
②      (convince) that your advice will contribute to our good performance,I sincerely hope you can do us a favor.(应用文之求助信)
③From his       words,I was entirely       of his ability to tackle this problem perfectly.(convince)
to tackle
Convinced
convincing
convinced
[写美]微写作·背诵
④我坚信诚实的重要性,它有助于建设一个温暖、和谐的社会。(读后续写之主旨升华)
                        ,which will contribute to building a warm and harmonious society.
I’m firmly convinced of the significance of honesty
归纳(1)convince sb to do sth 说服某人做某事
convince sb of sth 使某人相信某事
(2)be convinced of sth/that... 确信(某事)……
佳句I am greatly convinced that I am qualified for this job and I will try my best to perform my duties if I am lucky enough to get the position.(应用文之申请信)
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。
3.assumption n.假定;设定;(责任的)承担;(权力的)获得→assume v.假定;设想;承担;假装→assuming (that)...假设……
[练会]单句语法填空
①We are working       the assumption that everyone has the ability to tackle difficult problems.
②Deep down they assumed her          (be) the best singer of their time.
③We make an assumption       everyone invited will turn up at the party and is making preparations.
出席
on
to be
that
[写美]一句多译·背诵
④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,丰富我们的学校生活。(应用文之申请信)
→                                                           ,
I will organize more colorful after-class activities to enrich our school life.
→                                                           ,
I will organize more colorful after-class activities to enrich our school life.
Assuming that I am chosen to be chairman of the Students’ Union
On the assumption that I am chosen to be chairman of the Students’ Union
归纳(1)on the assumption that...假定……
make an assumption做出臆断
(2)assume sb/sth (to be)+adj./n.假定/认为某人/某事(为)……
(3)It is generally assumed that...人们普遍认为……
佳句It is assumed that not only can drinking Chinese tea refresh ourselves but it also strengthens our memory.(应用文之短文投稿)
人们认为,喝中国茶不仅能提神,还能提高记忆力。
4.estimate vt.估计;估价;估算 n.估计;估算
[练会]单句语法填空
①They estimate the cost of the trip       $3,000.
②Windy though it was that day,we arrived at the castle which was
estimated _______________ (be) 700 years.
③People estimate         80% of all conversation in English
is small talk.
倒装句
at
to be
that
[写美]句式升级·背诵
④                            (用主语从句升级句③)
It is estimated that 80% of all conversation in English is small talk.
归纳estimate sth at估算
be estimated to be/have/cost估计是/有/花费
estimate that估计……
It is estimated that...据估计……
佳句It is estimated that total investment in education will continue to increase this year.
据估计,今年对教育的总投资将继续增加。
5.alternative n.可供选择的事物 adj.可供替代的;非传统的→alternatively adv.可供选择地
[练会]单句语法填空/语段填空
①It was so serious a matter that I had no alternative but        (call) the police.
②Solar energy is an alternative       petrol.Moreover,we can take the bus or       (alternative) go to work by bike.(应用文之倡议书)
to call
to
alternatively
[写美]微写作·背诵
③(2022全国甲卷)面对海洋令人担忧的现状,人类别无选择只能彼此合作解决这个海洋危机。毕竟,世界上没有东西可以是海洋的替代品。
Faced with the worrying current situation of oceans,human beings _____
______________________________________to tackle the ocean crisis.After all,nothing in the world can      oceans.
no alternative but to cooperate with each other
have
be an alternative to
归纳have no alternative/choice but to do sth.别无选择只好做某事。(=can't do sth but do sth)
There's no alternative but to do sth.别无选择只好做某事。
an alternative to……的替代品
佳句We have no alternative but to face failure bravely and learn from it.(读后续写之主旨升华)
我们只能勇敢地直面失败并从中吸取教训。
6.in turn相应地;转而;轮流;依次
[练会]单句语法填空
①(2022新高考全国Ⅰ卷)    turned out that David's
efforts paid off when he finished the race.
②I think it's my turn          (drive) the kids to school
this week.
③Theory is based on practice and       turn serves practice.
It
to drive
in
[写美]微写作·背诵
④Some student representatives                (轮流发言) at the coming-of-age ceremony.Finally,it             (轮到我了).Personally,in the past it was our parents and teachers that helped us in many aspects and     (反过来),we should give a helping hand to them from now on.For instance,we and our parents can do housework __________
(轮流).                (结果是) the ceremony makes a great difference to us.(应用文之发言稿)
It turns out that
took turns to deliver speeches
was my turn
in turn
by turns
归纳(1)in one's turn轮到某人;接着
by turns轮流;交替地
It is one's turn to do sth.轮到某人做某事。
(2)take turns to do sth轮流做某事
(3)It turns/turned out that...结果是……
佳句People try to avoid public transportation delays by using their own cars,which,in turn,creates more problems.
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。
★补遗缺 微点练全
Ⅰ.一词多义
digest
A.v.消化 B.v.领会;领悟 C.n.摘要;文摘
①(2023新高考全国Ⅰ卷)Within weeks,it had all been digested,and all that
was left was pure water.  
②They learn well but seem to need time to digest information.  
③The magazine she gave me is Reader's Digest.  
A
B
C
Ⅱ.教材熟词生义
1.fuel
项目 意义 例句
熟义 n.          Wood,coal,oil,petrol,and gas are all different kinds of fuel.
生义 n.          Reports in today's newspapers have added fuel to the debate.
vt.          Our heating is fuelled by gas.
vt.          Her ambition was fuelled by her older sister's achievements.
燃料;燃烧剂
刺激因素
为……添加燃料
加强;激起
2.green
项目 意义 例句
熟义 adj.         (2023新高考全国Ⅱ卷)Jaramillo's students live in neighborhoods where fresh food and green space are not easy to find and fast food restaurants outnumber grocery stores.
生义 adj.         He is a green activist.
adj.                   You can't eat green bananas.
adj.                 I was very green when I started working there.
缺乏经验的;未经训练的;
手生的
绿色的,草绿色的
环境保护的
(尤指水果)不熟的,生的,青的
重点句型透视
given that...引导条件状语从句
[教材原句] Given that Yuan's hybrids made him quite wealthy,one might
think he would have retired to a life of leisure.
考虑到杂交水稻使袁隆平变得相当富有,人们可能认为他会退休享受闲
适的生活。
[练会]单句语法填空
①      (give) that we students need more exercise,our school organized a cross-country running race last Sunday.(应用文之活动介绍)
②      (suppose) it rains,can we play the match indoors
[写美]微写作·背诵
③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。(读后续写之动作描写)
                              ,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.
Given that there was nobody to help him fight against the fierce wolf
Given
Supposing
归纳(1)given that...=
considering... 只要,考虑到,引导条件状语从句
(2)supposing (that)假设;如果
assuming (that)假使
as long as只要
佳句Given that you are keen on the traditional Chinese festival,the Dragon Boat Festival,I am writing to introduce it to you.(话题写作之传统文化)
鉴于您对中国的传统节日端午节非常感兴趣,我写信向您介绍一下。
测效果 课堂评价
Ⅰ.单句语法填空——分层级强化高频考点
A组 基础必练
1.I think we should devote much more time to       (adjust) to the new environment.
2.My assessments were based on the       (assume) that house prices would remain steady.
3.I have no alternative but     (ask) him for an appropriate way to solve the problem.
adjusting
assumption
to ask
4.It is essential that he          (get) some reliable information before making inferences.
5.       (assume) that I settled the conflict,I would employ an entirely new way.
(should) get
Assuming
B组 高考链接
6.(2023全国乙卷)However,we did not mark the route so we ended up almost missing the sunset       (entire).
7.(2023新高考全国Ⅰ卷)    instance,the average obtained from the estimates of four discussion groups of five was significantly more accurate than the average obtained from 20 independent individuals.
8.(2023新高考全国Ⅱ卷)I post my work on social media and,  turn,have met some of the kindest people.
entirely
For
in
9.(2021北京卷)She seemed to be in panic,and then     (real) dawned.
10.(2021北京卷)A survey of scientists found that extreme weather events,food insecurity,and freshwater     (short) might create global collapse.
reality
shortages
Ⅱ.语篇填空——语境中应用单元要点
For years,a farmer called John has been devoted to 1.     (tackle) the problem of hunger.One day he came across an article which 2. _________ (refer) to Yuan Longping and his super hybrid rice.He thought it essential 3. ______him to benefit from the practical knowledge 4.    (circulate) by Yuan Longping.Therefore,he had no alternative but 5.     (equip) himself with more knowledge of Yuan's farming methods.He took all 6._______ (aspect) into consideration 7.      developed his farming
tackling
referred
for
circulated
to equip
aspects
and
method 8.      (suit) for the soil of his fields.With scientific farming methods,he and his family have their output 9.      (expand) and have never bought 10.     (export) grain any longer.
exported
suitable
expanded
Ⅲ.话题微写作——场景中提升写作技能(黑体部分用本单元词汇表达)
应用文——祝贺信(现代技术与农业)
第一步 单句写作
1.得知你在全国机器人制造比赛中获得第一名,我很高兴,我迫不及待地向你表示衷心的祝贺。
Glad to learn you have won first place in the National Robot-Making Competition,I                       you.
2.你的机器人太有用了,它对农民有很大的帮助。
Your robot is very useful so it can be             farmers.
can’t wait to offer my sincere congratulations to
of great help to
3.假设你的机器人投入使用,农民将无须在收获期解决工人短缺的问题。(assuming,tackle,shortage)
                       ,farmers will not have to                   during the harvest.
4.它可以在不同的天气条件下工作,从而使农民完全摆脱疲劳和担忧。
It can work under different weather conditions,thus keeping farmers
  tiredness and worry.
Assuming your robot is put into use
tackle a shortage of workers
entirely free of
5.我相信它将提高效率和产量。(convinced,yield)
I             it will                .
6.你应该获得这个奖。希望你取得更大的进步。(attain)
You            the prize.Hope you'll make greater progress.
am convinced that
boost efficiency and yield
deserve to attain
第二步 句式升级
7.用so...that...句式并用倒装句改写句2
第三步 连句成篇(注意使用恰当的衔接词)
Dear Paul,
So useful is your robot that it can be of great help to farmers.
Dear Paul,
Glad to learn you have won first place in the National Robot-Making Competition,I can’t wait to offer my sincere congratulations to you.
So useful is your robot that it can be of great help to farmers.Assuming your robot is put into use,farmers will not have to tackle a shortage of workers during the harvest.Better still,it can work under different weather conditions,thus keeping farmers entirely free of tiredness and worry.I am convinced that it will boost efficiency and yield.
You deserve to attain the prize.Hope you’ll make greater progress.
Yours,
Li Hua
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
____________________________________________________________________________________________________________________________
______________________________________________________________
练续写 锤炼技能
(十一)情感描写之“尴尬与羞愧”
 Ⅰ.语块必记
1.with embarrassment 尴尬地
2.with shame 羞愧地
3.be struck dead with shame 羞愧得要死
4.embarrassed smile/laugh/grin 尴尬的微笑/大笑/咧嘴笑
5.terribly/deeply embarrassed 非常尴尬
6.an awkward silence 令人尴尬的沉默
7.one's face burns/be flushed/sb blushes/flushes with embarrassment/shame 因尴尬/羞愧而脸上发烫/脸红/面颊绯红
8.blood rushes to one's face/colour floods one's face 脸通红
9.give an embarrassed cough 尴尬地咳一声
10.in an embarrassed voice/tone 用一种尴尬的声音/语气
Ⅱ.佳句背诵
1.直陈式表述
He hung/dropped/lowered his head in shame.
他羞愧地低下了头。
I pushed myself to my feet,trying to explain without being embarrassed.我站了起来,试图让自己不尴尬地解释。
She lowered her body,and hesitated for a moment,wondering how to hide her inner embarrassment.
她低下身子,犹豫了一会儿,不知道如何掩饰内心的尴尬。
“I didn't realize someone was here,”Dave said,embarrassed.“我没意识到有人在这里,”戴夫尴尬地说。
She put her hands to her cheeks in embarrassment.
她窘得双手掩面。
He felt his cheeks/face burning with shame/embarrassment.他羞愧/窘得脸(颊)发烧。
2.描述性表述
So ashamed was she that she stood there clumsily,feeling the blood rush to her face.
她很尴尬,笨拙地站在那里,感到血涌到脸上。
She felt so ashamed that she could feel her face burning.她感到羞愧难当,脸上滚烫。
So ashamed did she feel that she was close to tears.她羞愧到快哭了。
She opened her mouth with her eyes widening and face turning red.她张大嘴巴,眼睛瞪得大大的,脸顿时红了。
The man stood there clumsily,embarrassment written all over his red/burning face.
那人笨拙地站在那里,涨红的脸上写满了窘迫。
I dropped my eyes and stared at my feet,hoping no one would notice how embarrassed I was.我垂下眼,盯着自己的脚,希望没人注意到我有多么尴尬。
3.比喻性表述
She scratched her head,hoping to find a hole to hide herself.她搔了搔头,想找个洞藏起来。
4.夸张性表述
All the air seemed to disappear from the room in a rush.所有的空气似乎都迅速地从房间里消失了。
5.拟人式表述
A pale pink crept over his neck.
一片红润涌上了他的脖子。
实战演练
1.按要求用表示“尴尬与羞愧”的表达完成下列各句。
①房间里陷入一阵尴尬的沉默。父亲的眼神颇显不悦。
                      ,and there was a rather unpleasant look in Father's eyes.(场景+神态描写,无灵主语句)
②他尴尬地咳了一声,蹙眉对她说:“你怎么能那样说呢 ”
He                 ,frowning at her,“How could you say that ”(神态描写)
An embarrassed silence fell in the room
gave an embarrassed cough
③安娜意识到自己说了些什么,感到无地自容。
Anna            when she realized what she'd said.(形容词)
④安娜脸涨得通红,她窘迫地往别处看了一眼。
                      .She glanced away,      .(神态描写:无灵主语句+形容词作状语)
⑤为掩饰尴尬,她低下头,希望没人能注意到自己有多么尴尬。
In an attempt to ________________________,she ____________________              ________________,hoping no one would notice ______________________
________.(肢体动作+心理活动)
how embarrassed/awkward
felt extremely ashamed
Blood rushed to/Colour flooded Anna’s face
embarrassed
hide her embarrassment
dropped/hung/bowed/
lowered her head
she was
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。
An embarrassed silence fell in the room,and there was a rather unpleasant look in Father’s eyes.He gave an embarrassed cough,frowning at her,“How could you say that ” Anna felt extremely ashamed when she realized what she’d said.Blood rushed to/Colour flooded Anna’s face.She glanced away,embarrassed.Then in an attempt to hide her embarrassment,she dropped/hung/bowed/lowered her head,hoping no one would notice how embarrassed/awkward she was.
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