人教版高中英语选择性必修第一册UNIT 5 WORKING THE LAND Section Ⅰ课件

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人教版高中英语选择性必修第一册UNIT 5 WORKING THE LAND Section Ⅰ课件

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(共76张PPT)
UNIT 5 WORKING THE LAND
(单元主题语境:人与自然——农业生产)
Section Ⅰ Reading and Thinking
Ⅰ.重点词汇
1.______ n.杂交植(动)物;合成物;混合动力车
2.______ vt.解决(难题);应付(局面);处理
3._____ vt.使增长;使兴旺n.增长;提高;激励
4.______ n.产量;产出 vt.出产(作物);产生(收益、效益等) vi.屈服;让步
5._____ vt.(通常经过努力)获得;得到
6.________ adj.热切的;十分强烈的;激烈的
hybrid
tackle
boost
yield
attain
intense
7._________ vt.(overcame,overcome)克服;解决;战胜
8._______ n.产量;输出;输出量vt.(output,output)输出
9.________ adj.本国的;国内的;家用的;家庭的
10._________ vt.包括;包含;由……组成
11.________ vt.产生;引起
12.______ n.(动、植物的)系;品种;拉伤;压力
13.______ n.闲暇;休闲;空闲
14._____ n.泥土;土壤;国土;领土
overcome
output
domestic
comprise
generate
strain
leisure
soil
15._________ n.名望;名誉;名人;名流
16._________ vt.展望;想象
17.________ n.高粱;高粱米
18._______ n.扫把;扫帚;金雀花
19.______ n.谷物;谷粒;颗粒
celebrity
envision
sorghum
broom
grain
Ⅱ.拓展词汇
1._______ vt.把……献(给);把……专用于;专心于→devotion n.奉献;挚爱→devoted adj.忠诚的;挚爱的;全心全意的
2.short adj.短暂的;短的;缺少的→________ n.不足;缺少;短缺→shorten v.缩短;变短
3.______ n.危机;危急关头→_______ (复数)
4._________ vt.使相信;使确信;说服→________ adj.坚信的,确信的→convincing adj.令人信服的
devote
shortage
crisis
crises
convince
convinced
5.character n.性格;特色;特点;字母;人物,角色→__________ n.特征;特点;品质 adj.典型的;独特的
6.convention n.常规;习俗;惯例→__________ adj.传统的;习惯的
7.________ vt.授粉;传粉→pollination n.授粉;传粉
8.assume v.假定;假设;认为→__________ n.假定;设定;(责任的)承担;(权力的)获得
9._______vt.& vi.扩大;增加 vt.扩展;发展(业务)→expansion n.扩展;发展;扩大
characteristic
conventional
pollinate
assumption
expand
10._________ vt.估计;估价;估算 n.估计;估算→estimation n.判断;评价;估计
11.consume vt.消耗;消费→___________ n.消耗;消耗量;消费→consumer n.消费者
12._______ n.想象;视力;视野;影像→envision vt.展望;想象
13.real adj.真的;真实的→_____ n.现实;实际情况;事实→______ adv.真正地→______ v.实现;认识到;意识到
14.salt n.盐→______ adj.含盐的;咸的
estimate
consumption
vision
reality
really
realise
salty
一些动词或名词加后缀-y构成形容词,后缀-y表示“有……倾向的;有……特征的;充满……的”。
taste→tasty(美味的) sleep→sleepy(困倦的)
smoke→smoky(充满烟雾的) anger→angry(生气的)
salt→salty(咸的) sand→sandy(沙质的)
Ⅲ.短语互译
1.耕种土地____________
2.把……用于;献身;致力;专心___________
3.包括;包含;由……组成(或构成)_______________
4.取决于;依赖,依靠__________
5.远离;远非;完全不________
work the land
devote ...to
be comprised of
depend on
far from
6.在内心深处;本质上;实际上_________
7.fulfill one's dream________________
8.succeed in doing sth__________
9.open up_________________
10.dream up_________________
deep down
实现某人的梦想
成功做某事
打开;开发;开张
虚构出;凭空想出
Ⅳ.重点句式
1.句型:It is/was+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 ...
翻译:_______________________________________________________
_________________________
据估算,现在中国国内消费的稻米有大约60%来自袁隆平的杂
交水稻品种生产的水稻……
2.句型:“not just ...but ...”连接并列成分
教材原句:Yuan's innovation has helped feed not just China,but many other countries that depend on rice as well,such as India and Vietnam.
翻译:_______________________________________________________
_________________________
袁隆平的创新不仅帮助养活了中国,也养活了许多其他依赖大
米的国家,如印度和越南。
3.句型:given that引导状语从句
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.
翻译:_______________________________________________________
___________________
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。
4.句型:with复合结构
教材原句:Long ago,he envisioned rice plants as tall as sorghum,with each ear of rice as big as a broom,and each grain of rice as huge as a peanut.
翻译:______________________________________________________
_________________________
很早以前,他就设想水稻长得跟高粱一样高,稻穗像扫把那么
大,稻粒像花生米那么大。
熟读精思 研读文本精华
Ⅰ.文本理解
主旨大意
The passage is mainly about_______________—an agricultural pioneer.
Yuan Longping
文章架构
主旨匹配
(  )Para.1 A.Yuan conducted research and developed hybrid rice.
(  )Para.2 B.Yuan still worked hard to fulfil his dreams even in his later years.
(  )Para.3 C.Yuan,known as the “father of hybrid rice”,considered himself a farmer.
(  )Para.4 D.Yuan decided to study agriculture.
(  )Para.5 E.Yuan's innovation has helped to feed more people.
(  )Para.6 F.Yuan cared little for fame or wealth.
答案:Para.1~Para.6 CDAEFB
细节探究
1.Why did Yuan Longping consider himself a farmer?(  )
A.He continually worked the land in his research.
B.His body was slim but strong like Chinese farmers.
C.He devoted his life to Chinese farmers.
D.He was born in a family in the countryside.
2.Why did Yuan decide to study agriculture?(  )
A.His parents wanted him to be a farmer.
B.He wanted to tackle the crisis of poor harvests and shortage of food.
C.He liked Southwest Agricultural College in Chongqing.
D.He planned to grow best food.
3.What is the main advantage of hybrid crops? (  )
A.They usually attain a higher yield than conventional crops.
B.They taste more delicious than conventional crops.
C.They look better than conventional crops.
D.They can sell better than conventional crops.
4.Which of the following can we learn from the passage? (  )
A.Yuan Longping lived a life of leisure.
B.Most experts on agriculture agreed on the possibility of developing a kind of hybrid rice.
C.“Seawater rice” is a kind of rice that has a low output.
D.Yuan Longping was not interested in becoming famous or wealthy.
5.What impressed people most about Yuan Longping? (  )
A.His ongoing ability to fulfil his dreams.
B.The output of his hybrid rice.
C.His donations to agricultural research.
D.His creation of “seawater rice”.
答案:1.A 2.B 3.A 4.D 5.A
课文语法填空
Known as the “father of hybrid rice”,Yuan Longping considered 1.________ (he) a farmer because he continually worked the land in his research.His slim but strong body was just like that of 2.________ (million) of Chinese farmers,to 3.______ he had devoted his life.
himself
millions
whom
Born in 1930 in Beijing,Yuan graduated from Southwest Agricultural College in 1953.After 4.________ (graduate),he worked as a researcher.He realised that larger fields were not the solution 5.___ food shortage.Instead,farmers needed to boost yields in the fields they had.Through intense effort,Yuan overcame enormous technical 6.________ (difficulty) and developed the first hybrid rice in 1974,which enabled farmers 7.__________ (expand) their output greatly.Yuan's innovation has helped feed not just China,but many other countries that depend on rice as well.Yuan Longping cared little for celebrity or money.Instead,he 8._____ (make) large donations to support agricultural research.
graduation
to
difficulties
to expand
made
9._______ impressed people most about Yuan Longping was his ongoing ability 10.________ (fulfil) his dreams.Even in his later years,Yuan Longping was still young at heart and full of vision.
What
to fulfil
Ⅱ.教材熟词生义/一词多义
1.cross
①A hybrid is a cross between two or more varieties of a species. ________
②I've put a cross on the map to show where the hotel is. _______________
③She sat with her legs crossed. ___________
杂交品种
叉号,十字标记
交叉;交叠
2.feed
①Yuan's innovation has helped feed not just China,but many other countries that depend on rice as well,such as India and Vietnam. _____
②After breakfast,I went to help Aunt Tina feed the chickens. __________
③Feed the plants once a week. ___________
养活
喂养,饲养
给……施肥
3.given
①Given that Yuan's hybrids made him quite wealthy,one might think he would have retired to a life of leisure. _____
②We can find out how much money is spent on food in any given period. _______________________
鉴于
指定的;所述的;特定的
Ⅲ.教材续写积累
1.外貌描写之体形——根据语境需要选择恰当的形容词
Indeed,his slim but strong body was just like that of millions of Chinese farmers,to whom he had devoted his life.
[仿写]完成句子
①打开门,贾斯敏看到了一个又高又瘦、表情平静的男人。
Opening the door,Jasmine saw a ____________man with a ____look on his face.
②她健康漂亮,总是穿着华丽的衣服,化着精致的妆容。
She was __________________,always wearing fabulous clothes and fine makeup.
tall and slim
calm
healthy and beautiful
2.个性特征描写——根据语境需要和人物典型动作选择恰当的词汇
Deep down,Yuan was still very much a farmer at heart.As a man of the soil,he cared little for celebrity or money.
[仿写]完成句子
①巴特勒总是尽己所能帮助学生。他就是这一类人。
Butler always did what he could ________________.He's just that type of person.
②他从来不是个健谈的人,也很少喝酒。他从不在餐桌上或在我们去公园散步时讲自己的故事。他是个注重隐私的人,他似乎想保持这种状态。
He was never _____________and rarely drank.He _____________about himself at the dinner table or when we went for walks in the park.As a man of valuing his ________,he __________want to stay that way.
to help the students
much of a talker
didn't tell stories
privacy
seemed to
互动探究 精研核心知识
1 devote vt.把……献(给);把……专用于;专心于
Indeed,his slim but strong body was just like that of millions of Chinese farmers,to whom he had devoted his life.
确实,他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。
[要点突破]
短语“devote ...to ...”中的to为介词,后接名词、代词或动词
-ing形式。
[写作佳句]
I'm writing to apply for the position,which I will spare no effort to devote myself to.
我写信是为了申请这个职位,我将竭尽全力投入其中。
[学以致用]
单句填空/句型转换
①I'm a Chinese college student majoring in Art and I'm studying in London now,so I'm deeply convinced that I can be a ________(devote) volunteer.
②He devoted his whole life to _______ (make) his dream into reality.
③From the biography of this famous scientist,I learned that teamwork and _________ (devote) are of great importance.
④However,he is more devoted ___his “role” than any real actor.
devoted
making
devotion
to
⑤The young lady is devoted to teaching the deaf children,and she has little time to care for her own daughter.
→__________________ the deaf children,the young lady has little time to care for her own daughter.(过去分词作状语)
→_________________________ the deaf children,the young lady has little time to care for her own daughter.(现在分词作状语)
Devoted to teaching
Devoting herself to teaching
2 shortage n.不足;缺少;短缺
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,最让他担心的是,农民经常歉收,有时甚至出现严重的食物短缺。
[情境探究]
写出下列句中short的词性及含义
①I'm going to France for a short break. _______________
②I'm afraid I'm a little short of money this month. __________________
③Call me Jo—it's short for Joanna. __________
adj.短的;短期的
adj.不足的;缺少的
adj.简略的
[要点突破]
[写作佳句]
Energy conservation is of vital importance to us because our society is facing energy shortage.
节约能源对我们而言至关重要,因为我们的社会正面临能源短缺的问题。
[学以致用]
单句填空/完成句子
①A survey of scientists found that extreme weather events,food insecurity,and freshwater ________ (shortage)might create global collapse.
②The word “piano” is short ____pianoforte,a combination of the Italian words for soft and loud.
shortages
for
③简言之,理论必须同实践相结合。
________,theory must be combined with practice.
④他急切地想送给奶奶一件特别的礼物,但他缺钱。
He eagerly wanted to give a special present to Grandma,___________
_____________.
In short
but he was
short of money
3 convince vt.使相信;使确信;说服
Yuan was convinced that the answer could be found in the creation of hybrid rice.
袁隆平坚信,可以在杂交水稻的培育中找到答案。
[要点突破]
[写作佳句]
I'm convinced that the Chinese knot will bring good luck and happiness to your family.
我相信中国结会给你的家庭带来好运和幸福。
convince/persuade
单词 用法与区别
convince 意为“使相信;使确信”,指说服某人相信某一说法符合事实或某一主张是正确的。其后常接从句或与of搭配,如:convince sb of sth,convince sb that从句都是“使某人相信某事”。当convince后接动词不定式时,如:convince sb to do sth与persuade含义相同,都是“说服某人做某事”。
persuade 意为“劝说,说服”,指通过说理说服某人去做(或放弃)某事,其常见的用法有persuade sb out of doing sth或persuade sb to do sth/into doing sth。
[学以致用]
单句填空/完成句子/句式升级
①Dirty shorts and old shoes gave him the appearance of a real beggar and his __________(convince) dialect soon won him the trust of the beggars.
②You need to convince them ____your enthusiasm for the job.
③They tried to convince him ___________(support) them.
④I'm firmly ________(convince) of the importance of honesty,which will contribute to building a warm and harmonious society.
convincing
of
to support
convinced
⑤我相信,在老师和学生的共同努力下,在不久的将来,我们的学校将会变成一个更加令人愉快的地方。
________________with the joint efforts of both teachers and students,our school will become a more enjoyable place in the near future.
⑥I believe that you like paper-cutting,so I'd like to invite you to visit the exhibition.
→_________________________________,I'd like to invite you to visit the exhibition.(句式升级;分词作状语)
I'm convinced that
Convinced that you like paper-cutting
4 assumption n.假定;设定;(责任的)承担;(权力的)获得
The common assumption then was that it could not be done.
当时普遍认为这是不可能实现的。
[要点突破]
[写作佳句]
Assuming that the weather is favorable,farmers will have a good harvest.
假如风调雨顺,农民们将会有好收成。
[学以致用]
单句填空/完成句子/一句多译
①Some cyclists make the ____________(assume) that traffic laws do not apply to them,but this is not true.
②We assumed him ______(be) the best writer of our time.
assumption
to be
③人们认为,全球变暖和气候变化在未来会造成更多的灾难。
______________global warming and climate change could cause more disasters in the future.
④假设这个计划是可行的,你将如何实现它?
→____________________________,how will you achieve it?(assuming)
→___________________________________,how will you achieve it?(assumption)
It is assumed that
Assuming that the plan is practical
On the assumption that the plan is practical
5 expand vt.& vi. 扩大;增加 vt.扩展;发展(业务)
This hybrid enabled farmers to expand their output greatly.
这种杂交水稻使农民极大地提高了他们的水稻产量。
[要点突破]
[写作佳句]
Being a volunteer can help you make new friends,expand your network,and boost your social skills.
成为一名志愿者可以帮助你结交新朋友,扩大你的社交网络,提高你的社交能力。
expand指范围、体积的扩大、膨胀;enlarge指面积、程度、容量等的扩大;extend指长度、宽度的延伸及时间的延长;spread指向四面八方展开,或物种、疾病、思想、文化等的传播。
[学以致用]
单句填空/完成句子
①The narrow path in the village expanded _____a wide road.
②The development of banking and other financial services contributed to the __________(expand) of trade.
③She _____________(expand) her career to the field of entertainment in recent years.
into
expansion
has expanded
④All the details are in the book,so I need not expand ___it.
⑤那位作家把他的短篇小说扩展成了长篇。
The writer __________________________a long one.
on
expanded his short novel into
6 comprise vt.包括;包含;由……组成
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.
据估算,现在中国国内消费的稻米有大约60%来自袁隆平的杂交水稻品种生产的水稻,这些品种(生产的水稻)让中国农民每年能够生产出大约两亿吨稻米。
[要点突破]
①be comprised of ...包括;包含;由……组成(或构成)
②consist of ...由……组成;包括
③be made up of ...由……组成/构成
④be composed of ... 由……组成/构成
[写作佳句]
It was love: just simple,plain,easy to give.It is comprised of compassion,care,security,and a leap of faith.
这就是爱:简单、朴素、容易给予。它由同情、关怀、安全感和充分的信任组成。
consist of没有被动语态,相当于be made up of或be composed of,且不用于进行时。
[学以致用]
单句填空/完成句子/一句多译
①The house _________ (comprise) two bedrooms,a kitchen,and a living room.
②The class ____________(comprise) mainly of Italian and French students.
③足球队由11名队员组成,而6名队员可以组成一支排球队。
A football team _________________________________________________
eleven players while six players can ________a volleyball team.
comprises
is comprised
is comprised of/is made up of/is composed of/consists of
make up
④救援队由8名士兵和3名医生组成。
→The rescue team ____________eight soldiers and three doctors.
→The rescue team _________eight soldiers and three doctors.
→The rescue team _____________eight soldiers and three doctors.
is made up of
consists of
is comprised of
with复合结构
Long ago,he envisioned rice plants as tall as sorghum,with each ear of rice as big as a broom,and each grain of rice as huge as a peanut.
很早以前,他就设想水稻长得跟高粱一样高,稻穗像扫把那么大,稻粒像花生米那么大。
[情境探究]
①Plenty of fresh air can come in with the windows open.
开着窗户,充足的新鲜空气就能进来。
②I can't sleep with the light on.
开着灯,我睡不着觉。
③With the two exams to worry about,I have to work really hard this weekend.
由于担心这两门考试,这个周末我得用功了。
④We can't hold the meeting with the noise going on.
噪声不断,我们无法举行会议。
⑤He shuffled his feet and blushed with shame,with his head lowered.
他双脚在地上磨蹭,羞红了脸,低着头。
[要点突破]
“with+名词或代词+宾语补足语”复合结构在句中作状语时,可表示时间、条件、伴随、方式、原因等。常用作宾语补足语的有介词短语、形容词、副词、动词-ing形式(现在分词)、动词-ed形式(过去分词)和动词不定式等。
上述with复合结构中,动词不定式表示将来的动作;现在分词说明这一动作和前面的宾语之间是主谓关系,或指这一动作正在进行;过去分词说明这一动作与前面的宾语之间是动宾关系,或指这一动作已完成。
[学以致用]
单句填空/一句多译
①With much housework _______ (tackle),I have to stop listening to music.
②With all the work __________(complete),they hurried home for lunch.
③He stood at the door,______ a bunch of flowers in his hand.
④随着时间的推移,我逐渐意识到健康的重要性。
→As ____________,I gradually realised the importance of health.
→With ____________,I gradually realised the importance of health.
to tackle
completed
with
time went by
time going by
单句填空/完成句子
①(2024·浙江1月卷)It would have been easy to rely on my ___________ (assume) about this highway builder who had never been more than a few hundred miles from home.
②(2024·北京卷)While he held the notion that objective _______(real) exists,he said our mind plays a necessary role in structuring and shaping our perceptions.
assumptions
reality
③(2024·新课标Ⅱ卷)Travel promotes understanding,_______ (expand) our minds,makes us better people,and boosts local economies and communities,but the rapid growth of travel has led to overtourism in certain regions and destinations.
④在育儿中有很多事情是值得好好讨论的,但我并不确信食物是其中
之一。
(2025·浙江1月卷)There are so many things in parenting that are good to talk through,but I'm not ______________________________.
expands
convinced that food is one of them
⑤根据这一理论,人们以一种适合社交媒体的心态来处理数字文本,这些文本通常不那么严肃,与阅读印刷品时相比,投入的精力也更少。
(2024·新课标Ⅰ卷)According to this theory,people approach digital texts with a mindset suited to social media,which are often not so serious,and _____________________than when they are reading print.
devote less mental effort

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