人教版（2019）选择性必修第一册：Unit5 Working the land Languagepoints课件（66张ppt）

(共66张PPT)
Working the land
Unit 5
Language Points
一﹑词汇扩充
1. ________ v. 把……献(给)；把……专用于；专心于→________ adj. 忠诚的→________ n. 献身，热爱
2. ________ v. 使确信→___________ adj. 确信的→____________ adj. 令人信服的
3. ______________adj.习惯的；传统的→___________ n.惯例；常规；习俗
4. ________ v. 假定；假设→_____________ n. 假定；假设
5. ________ v. 扩张，扩大；展开；膨胀→__________ n.扩大，扩充；发展，膨胀
6. ________ vt. 估计；估价；估算→___________ n.估算；看法
7. ___________ n.消费→_________ v.消费→___________n.消费者
8. ________ n. 现实；实际情况；事实→______ adj. 真实的→________ adv. 真实地
devote
devoted
devotion
convince
convinced
convincing
conventional
convention
assume
assumption
expand
expansion
estimate
estimation
consumption
consume
consumer
reality
real
really
9. _____ adj. 含盐的；咸的→_____ n. 盐
10. ________ n. 营养；滋养→_________ adj. 有营养的；营养丰富的→___________ adj. 营养(物)的
11. _______ vt. 消化；领会→________ n. 消化；领悟
12. ________ n. 向下(或向里)的距离；深(度)→________ adj. 深的→________ adv. 非常；深刻地；强烈地→________ v. 变深；加强，变强烈
13. ________ adj. 整个的；完全的；全部的→________ adv. 完全地；全然地；完整地
salty
salt
nutrition
nutritious
nutritional
digest
digestion
depth
deep
entire
entirely
deeply
deepen
working the land
vt. 耕种(土地);
使工作;开动;创造(奇迹);经营 (工厂、农场等）
vi. 工作;（机器等）开动；（办法、计划等）
行得通,奏效
They are working the land together in a very enthusiastic way/ with great enthusiasm.
一词多义的work
1. I don’t think that your suggestion will work.
2. Did the machine work
3. She was a skillful speaker who knew how to work a crowd.
4. The pills the doctor gave me aren’t working.
5. If you can't work a miracle, work with the miracle that has already taken place.
6. I'm worried about him. He hasn't yet understood that all work and no play makes ack a dull boy.
奏效，起作用
运转，运行
管理--> 吊起观众的胃口
奏效，起作用
使奏效，造成，产生
只工作不玩耍，聪明的杰克也变傻
hybrid rice
He devoted all his life to growing the hybrid rice.
献身，致力于
devote vt. to give most of your time, energy, attention, etc. to sb./sth. 致力，奉献
[常用搭配]
devote ... to ... 把……用在……上，为……付出……
devote oneself to ... 献身于，致力于，专心于……
devote one’s life / time / energy / attention to …
Kobi devoted all his life to _________(play)
basketball.
Housewives devote themselves to doing domestic chores.
playing
【知识延伸】表达“献身于……, 专心于……”的常用短语还有:
commit oneself to. . .
apply oneself to. . .
dedicate oneself to. . .
be absorbed in
【拓展】devoted adj. 献身的；忠实/诚的，深爱的
devotion n. 献身，奉献，致力；忠实，热/关爱
【单句填空】
1) The band's latest album is very poor, although _______ (devote) fans might enjoy it.
2) Her _________ (devote) to the job left her with very little free time.
3) _________ (devote) to scientific research wholeheartedly, he spends little time with his family.
4) He continued to work there for almost 50 years, __________ (devote) his life to his research work.
5) The scientist devoted most of his lifetime to ___________(observe) the behavior of the chimps.
devoted
devotion
Devoted
devoting
observing
【拓展】
devoted adj. 献身的；忠实/诚的，深爱的
devotion n. 献身，奉献，致力；忠实，热/关爱
【语境应用】翻译句子。
1) 我叔叔决定把余生献给科学研究。
2) 她欣然放弃了兼职工作，全身心地投入到艺术事业中去。
My uncle decided to devote the rest of his life to scientific study.
She gladly gave up her part-time job to devote herself entirely to art.
Many Filipinos are suffering from food shortage.
The shortage of water poses a serious threat to the farmers.
lack food
【拓展】 a shortage/lack of 缺少...，短缺... shortly adv.不久
be/ run/ go short of 缺乏... be short in 在…方面短缺
There is a/no shortage of sth. be short of 短缺，缺乏
be short for 是… 缩写 shorten vt. 缩短；减少
【单句填空】
1) The long hot summer has led to serious water ____________(short).
2) The workers' pay was raised and their working hours ___________________(shorten).
【句子翻译】
由于缺乏廉价的住房，很多人不得不离开这个城市。
shortages
were shortened
Due to the lack/ shortage of cheap housing, numerous people have to leave the city.
She has spent a lot of time scratching her head about how to tackle the difficult math problem.
solve/ deal with/ cope with
tackle
problems
crises
challenges
tackle sb. about sth.
关于某事与某人交涉
I tackled him about the money he owed me.
1)In the last forty years the Chinese government has made great contributions to _________(tackle)poverty in China.
2)有四种不同的方法解决这个问题。（tackle）
3)However, what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat. ________ (tackle)this crisis, he chose to study agriculture and received an education at Southwest Agricultural College in Chongqing.
tackling
There are four different ways to tackle the problem.
To tackle
The financial crisis left many people unemployed, which couldn’t _________(tackle)by economic experts.
The bomb-disposal expert successfully tackled many crises.
be tackled
________________ n. 危机危难时刻________________ n. pl.
The business is still in crisis but it has survived the worst of the recession.(经济衰退期）
crisis
crises
a political/ financial crisis
a crisis of confidence
be in crisis 处于危机中
Some farmers have boosted yield in their fields.
Farmers have attained a higher yield in their fields.
Farmers have expanded their output greatly.
By contrast, other farmers had low yield in their fields.
The movie helped boost his screen career.
Winning the competition was a wonderful boost for his confidence.
boost v. to make sth. increase, or become better or more successful
促进，推动，使兴旺
boost n. something that helps or encourages sb./sth. 帮助，激励
boost: vt. 使增长; 使兴旺 n. 增长; 提高; 激励
boost sb’s confidence/morale
增强某人的信心/士气
The turtle uses a rocket to boost his speed.
The government has taken action to boost the economy.
His investments yielded good returns.
The soldiers had to yield.
yield vt. to produce crops, profits etc.
出产（作物）；产生（收益、效益等）
[常用搭配]
yield results/ profits 产生结果/利润
yield fruits 结出硕果
1) Although no fruit __________ (yield) during the winter, this cold period is good for the tree.
2) The research has been in progress since 1961 and __________ (yield)a large number of positive results up to now.
is yielded
has yielded
yield vi. to allow yourself to be forced or persuaded to do something or stop having something 屈服；放弃
[常用搭配]
yield to sb./ sth. 屈服，让步于
1) The long cruel winter came to an end at last, _________(yield) to a gentle warm spring.
2) Influenced by advertisement, it is very easy for customers _________(yield) to temptation and spend too much money.
yielding
to yield
He tried to convince me to cooperate with him in business.
He convinced me of his enthusiasm for the job.
convince vt. to make someone feel certain that something is true
使确信; 使信服
[常用搭配]
convince sb. that… 使某人相信……
of sth. 使某人相信某事
to do sth. 说服某人做某事
我的父母一直说服我去挑战自己，对此我非常感激。
My parents have always convinced me to challenge myself, for which I'm really grateful.
试图让她相信她无需减肥是没有用的。
It is no use trying to convince her that she doesn't need to lose weight.
sb. be convinced (that)/of...(某人)坚信……
【拓展】convinced adj. 确信的，深信的
convincing adj. 令人信服的
【单句填空】
1) Influenced by advertisement, it's very easy for customers _______________ (convince) to buy what they don't want.
2) This is the most ____________ (convince) evidence that I can find to prove my point.
3) ___________ (convince) of the truth of the report, he told his colleagues about it .
【完成句子】4) Only by presenting the fact and reasoning things out, ___________________________.摆事实，讲道理，才能让你信服
to be convinced
convincing
Convinced
can we convince people
【语境应用】用两种搭配翻译句子。
我确信她是无辜的。
I am convinced of her innocence.
I am convinced that she is innocent.
The president is always speaking with a characteristic way.
It is typical of the president to speak in this way.
The twins have quite different characteristics.
have several characteristics in common
5. characteristic: n. 特征; 特点; 品质
adj. 典型的; 独特的
be characteristic of … 具有…的特征
character : n. 特性; 特点; 特色
(1) This plant has its own characteristic smell.
(2) Honesty is the most important characteristic in a person.
characteristic（adj.）典型的，特有的（n.）特征，特点; 品质
adv. 典型地
adj. 非典型的，非通常地
（n.）角色，特征，性格，品质
(1) The remark was quite uncharacteristic of her.
(2) Characteristically, Helen paid for everyone.
characteristically
character
uncharacteristic
这话不像是她说的。
海伦按照她惯常的做法，为每个人付了费。
He set himself a high goal that he would earn 100 million yuan and spared no effort to attain it.
Do you think it is an attainable goal
to succeed in getting sth, usually after a lot of effort （通常经过努力）获得，得到
The cheetah, generally considered as the world's fastest animal, can attain speeds of up to 97 kph.
to reach a particular age, level or condition 达到（某年龄、水平、状况）
attain（v.）经过努力获得 + knowledge
attain one’s goal
获得：obtain，gain，acquire ，get
an goal adj. 可获得的,可达到的
n. 成就，造诣，达到
attainable
attainment
Farmers have （获得更高产量）in their fields.
attained a higher yield
a belief or feeling that sth. is true or that sth. will happen, although there is no proof 假定；假设
The general made an assumption that they would end the war before Christmas.
Unfortunately, the assumption was shattered by our Chinese army.
It is reasonable to assume (that) the economy will continue to improve.
认为经济将继续好转是有道理的。
to think or accept that sth is true but without having proof of it 假定；假设；认为
No one assumed her to be innocent.
It is generally assumed that stress is caused by too much work.
普遍认为，紧张是工作过重所致。
假定/假设某人/某事为...
【单句填空】
1) People tend to make _____________ (assume) about you based on your appearance at your first meeting.
2) We are working ____ the assumption that everyone invited will turn up.
3) ___________ (assume) that the work will be finished ahead of time, what should we do next.
on
make assumptions about sth. 对某事作出假设
assumptions
on the assumption that 假设，假定
Assuming
assuming that = given/providing that 假设，假定
Great changes have taken place in Hongkong since their assumption of power last year.
the act of taking or beginning to have power or responsibility
assume v. 假定，设想
[常见结构]
make an assumption 认为，假定
assume sb./sth. to be ... 假设/定某人/物是......
assuming that ... conj. “假如”，引导条件状语从句，
和providing / given that用法相同。
e.g. Assuming (that) he’s still alive, how old would he be now
Don’t always assume the worst.
We can’t assume the suspects to be guilty simply because they’ve decided to remain silent.
Given that Yuan's hybrids have made him quite wealthy, one might think he would retire 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。
given that在句中作连词，意思是“考虑到”“假定”。
类似用法的词有：
assuming that
supposing / supposed that
providing/ provided that
considering that
【翻译句子】
1) 考虑到她对孩子感兴趣，我确信教书对她来说是合适的职业。
Given that she is interested in children, I am convinced that teaching is the right career for her.
2) 假如我们错过了火车，我们该怎么办？
Supposing/ Supposed that we miss the train, what shall we do
3) 考虑到学生需要更多的锻炼，老师们决定增加体育课。
Given that students need more exercise, teachers have decided to add PE class.
The cold was so intense that many soldiers froze to death, which made us heartbroken.
______________adj. 很大的，十分强烈的；严肃紧张的，激烈的______________　 v. （使）加强，增强，加剧
_________ adv. 强烈地，激烈地
intense heat/cold/pain
intense interest /anger / competition
intensely
intense
酷热，严寒，剧痛
intense
浓厚的兴趣，极端愤怒，激烈的竞争
be intense about 对…热心
eg. He's very intense about volunteer work.
intensely adv. 强烈地，激烈地
overcome obstacles
“伟人”也必须克服障碍才能取得成功。
The "great minds" also have to overcome obstacles to achieve success.
He looks anxious.
如果他想成功，必须要克服焦虑。
If he wants to succeed, he must overcome anxiety.
______________v. .克服（困难）
_______________/ 　 ___ 过去式、过去分词
______________ n. 得胜者
overcomer
overcame
overcome
overcome
overcome bad habits /fear/ enemies
改掉恶习 / 克服恐惧 / 战胜敌人
be overcome with grief
to be extremely strongly affected by sth 受到…的极大影响
When her husband died, she was overcome with grief.
Overcome with grief, she could not say a single word.
= be overwhelmed with fear/ despair / depression
【单句填空】
1) He struggled ______________ (overcome) his shyness in class.
2) The difficulty is temporay and once it ________________ (overcome), the project will go smoothly.
3) There are a lot of obtacles _______________(overcome) before the contract can be signed.
4) ____________(overcome) by emotion, she found herself unable to speak for a few minutes.
to overcome
is overcome
to overcome
Overcome
The invaders were trying to expand territories by wars.
to become greater in size, number or importance; to make sth greater in size, number or importance 扩大，增加，增强（尺码、数量或重要性）
Bread expands when it is heated in the oven.
When my restaurant became very busy, I decided to expand my business.
When a reporter wants to know more information, he will ask the interviewer to expand on that point.
4. expand v. 扩大，增加；扩展，发展业务；细谈，详述
expansion n. ①扩大；②扩展；③扩充物
【拓展】 expand on / upon “详述，详细阐明，细说”
expand...into... 把……扩展/发展成…expand into... 发展成/扩大成……
译：（1）Could you expand on / upon that point, please
(2)The rapid expansion of cities can cause social and economic problems.
（3）The hotel wants to expand its business by adding a swimming pool.
这家旅馆想增加一个游泳池来扩大业务。
城市的快速扩张会引起社会和经济问题。
请你详述一下这一点好吗？
expansive
adj. 广阔的，辽阔的，浩瀚的；
expand vi. 增加，扩展---expansion n. 扩大，扩张
expand one's horizons/ knowledge/ vocabulary
【单句填空】
1) The teacher expanded _______ the uses of the English subjunctive mood in his last lecture.
2) He hopes the trip will take place every year and expand ______ neighbouring countries.
3) Over the years public library services _________________(expand).
4) The airport _________________(expand) now will be stocked with the most advanced equipment.
5) Given the necessary investment, this region is perfect for economic ___________(expand).
on
to
have expanded
being expanded
expansion
【翻译】
1) 我对你的解释十分满意，因此不需要详细阐述了。
I am quite satisfied with your explanation, so there is no need to expand on it.
2) 随着城市扩张，许多人低价出售他们在农村的旧房子，然后搬进城市里的新公寓。
With the expansion of cities, many people sell off their old houses in the countryside and move into new flats in cities.
expand VS. extend
向四面八方扩张，扩大
向某一方向延伸
词条 意思
expand 范围、体积的扩大、膨胀
enlarge 面积、体积的扩大
extend 长度、宽度的延伸及时间的延长
spread 物种、疾病、思想、文化等的传播、延伸
　　　 n. 产量; 输出; 输出量 vt. 输出
　　　 n. 输入; 投入 v. 输入
data output
output
input
an output device
output data
数据输出
输出数据
输出装置
It is hard to estimate how many
people have taken part in the demonstration/ strike.
Police estimated the crowd at 3000 and it was estimated that the strike would last at least 2 days.
No one could give a rough estimate of the number.
The strike was estimated to last at least 2 days.
　　　　_____　 v. 估计；估量
　　　　　 n. 判断，看法，评价；（对水平、数量等的）估计
　　　　　　 　v. 低估、轻视
v. 高估
It is estimated that
= sth. is estimated to do 据估计
estimation
estimate
underestimate
overestimate
rough estimate / budget estimate
粗略的估计，粗算
概算；预算
a rough estimate of sth. 对...(粗略的)估计
【单句填空】
1) Together, the value of these metals _____________(estimate) to be about 52 billion.
2) The earthquake cause damage to property __________(estimate) at 6 million.
3) The deal is estimated ______(be) worth around $1.5 million.
is estimated
estimated
to be
【翻译句子】
据估计，有100位名人将参加明天晚上的联欢会。
It is estimated that 100 celebrities will get involved in the gala tomorrow.
The picture is comprised of various scenes.
= consist of / be made up of /be composed of
【一句多译】
由专家和医护人员组成的医疗小组在地震发生后不久就赶到了现场。
The medical team _______________(comprise) of experts and medical staff arrived at the scene shortly after the earthquake.
The medical team _______________(consist) of experts and medical staff arrived at the scene shortly after the earthquake.
comprised
consisting
n. 消耗; 消耗量; 消费
v. 消耗; 吃; 饮; 喝;
n. 消费者，顾客，用户
the production of fuel for domestic consumption
consumption
consume
adj. 本国的，国内的；家用的，家庭的；（动物）驯养的，
adv. 本国地，国内地
domestic
domestically
consumer
供国内消耗的燃料生产
generate vt. 产生; 引起
They need some experts to generate new ideas.
generation n. 产生，一代, 同代人，同辈人
the younger/older generation 年轻/年老一代
generative adj. 有生产力的，能生产的，有生殖力的
generator n. 发电机；发生器；电力公司
常见搭配: generate profit /income 产生利润/收益
generate excitement/interest 产生兴奋/引起兴趣
Tourism generates income for local communities.
旅游业为当地社区创造了收益.
17. leisure: n . 闲暇; 休闲; 空闲
at leisure: 闲散; 悠闲; 不慌不忙; 从容
at one’s leisure: 有空时; 空闲时; 方便时
The busy employee enjoys his leisure time on the weekends.
18. celebrity: n. 名望; 名誉; 名人; 名流
celebrate: v. 庆祝; 庆贺; 歌颂
(1) The young man worked so hard that he became a celebrity finally.
(2) Although celebrity and possessions will bring you happiness, health is the most important one.
19. vision n. 想象; 视力; 视野; 影像
have good/perfect/poor/normal vision
视力好/极好/差/正常
1. The girl likes watch TV, but she has poor vision.
2. Cats have good night vision.
3. The boy has a vision of (=has visions of) having a new football.
视力好/差
想象/设想某物
22. essential adj. 完全必要的; 极其重要的
It is essential that we (should) deal with the problem.
我们很有必要处理这个问题。
It is essential to know where the problem lies.
有必要知道问题在哪里。
23.alternative n. 可供选择的事物　
adj. 可供替代的;非传统的
除了做某事外别无选择；只好做某事
_________________________________________________________________
have no alternative/choice/option but to do sth.
24. instance n. 例子; 实例; 事例
1. For instance, you can listen to some English songs for helping improve your listening ability. (=For example)
2. In the first instance, call the police and then contact your insurance company. (=In the first place)
例如；比如
第一；首先
depth n. 向下(或向里)的距离, 深(度)
(1)in depth 　　 完全地, 深入地
(2)deep adj. 深的 adv. 深深地
(3)deeply adv. 深深地, 强烈地
(4)deepen v. (使)变深, (使)加深
①There isn’t time to dig ______ (deep) and put in manure or compost.
②If you _______ (deep) your knowledge or understanding of a subject, you will learn more about it and become more interested in it.
(2) ___________________________, many things I did with my father still live.
在我记忆深处, 我与父亲一起做过的很多事仍然存在。
(3)This subject will be covered __________next term.
这个话题将在下学期深入讨论。
deeply
deepen
In the depths of my memory
in depth