高中英语人教版必修4 Unit2 Working the land Section 1 Warming up& Reading课件（92张）

课件92张PPT。Unit 2　Working the land Section Ⅰ Warming－up & Reading 自 主 预 习Ⅰ.单词速记
1．________ (n.)数据；统计；统计数字；统计资料
2．________ (adj.)晒黑的
3．________ (vi.&n.)斗争；拼搏；努力
4．________ (n.)十年；十年期
5．________ (adj.)特级的；超级的
6．________ (n.)产量；输出
7．________ (vt.&vi.)使变大；伸展　
_____________ (n.)伸展，扩展
8．_________ (adv.)因此；所以；因而statistic
sunburnt
struggle
decade
super
output
expand
expansion
therefore9．hunger(n.)饥饿；欲望(vt.&vi.)(使)饥饿
→________ (adj.)饥饿的；空腹的
10．disturbing(adj.)引起烦恼的；令人不安的
→__________ (adj.)被打扰的→________ (vt.)搅乱，扰乱
11．circulate(vt.&vi.)循环；流传→____________ (n.)循环；运行
12．________ (n.)自由；自主→free(adj.)自由的；自主的
13．equip(vt.&vi.)配备；装备→____________ (n.)设备，装备
14．export(vt.&vi.)输出；出口→________ (vt.&n.)输入；进口
15．nationality(n.)国籍→________ (adj.)民族的；国民的
→________ (n.)民族；国家
16．occupation(n.)工作；职业；占领→________ (vt.)占领，占据hungry disturbed disturb circulation freedom equipment import national nation occupy Ⅱ.短语互译
1．work the land __________
2．graduate from ________
3．thanks to ____________________
4．rid...of ___________________
5．be satisfied with _________________
6．关心；在乎 ________
7．宁愿；宁可 ________
8．怀有……的希望 ____________________
9．喜欢；照顾 ________
10．有关系；有影响 _____________________ 耕种土地 毕业于 幸亏；由于；因为 使……摆脱或除去 对……感到满意 care about would rather with the hope of care for make a difference Ⅲ.课文理解
First　略读主旨
1．Match the general idea of every paragraph.
Para.1________ A．Yuan Longping's dreams
Para.2________ B．Yuan Longping's personality
Para.3________ C．Yuan Longping's biography
Para.4________ D．Yuan Longping's appearance and his achievement
2．What is the passage mainly about？
The text is mainly about _______________ who made a great contribution to ____________________.D C B A Yuan Longping producing better rice Second　细读细节
1．Why does Yuan Longping work the land？________
A．Because he was born into a farmer's family.
B．Because he needs to do his research on farming.
C．Because he is interested in farming.
D．Because he has a slim and strong body.B 　2．According to the text，in 1950，Chinese farmers could produce only about ________ million tons of rice.
A．20 B．200
C．56 D．500
3．The following are all Yuan Longping's hobbies EXCEPT ________.
A．listening to violin music
B．swimming and reading
C．playing mah－jong
D．smoking and drinkingC D 4．How does Yuan Longping feel about money？________
A．Too much money can only bring more troubles than happiness.
B．One has to own a large sum of money.
C．Money is not important at all.
D．One has to spend all his money on his own research.A Third　精读语篇
Yuan Longping was born in a poor farmer's family in 1.________.When he was young，he saw many people go hungry often.So he has devoted himself 2.________ finding ways of increasing rice harvests without 3.____________ (expand) the area of fields since he graduated from Southwest Agriculture College in 1953.Now over 60% of the rice produced in China each year is from this hybrid strain.His circulating his 4._________________ in India，Vietnam and many other less developed countries helps a lot to increase their rice harvests.1930 to expanding knowledge He cares little for money and lives a simple life.In his opinion，a person with too much 5.________ will have more troubles.He doesn't care about 6._______________ (famous) because he would rather keep more time to do his research.In his free 7.________ he loves listening to music,8.________ (play) mah－jong 9.____ reading. Now he dreams of 10.___________ (export) his rice so that it can be grown all over the world.money being famous time playing and exporting Fourth　研读难句
1．More than 800 million people go to bed hungry every day.
分析：此句为简单句。hungry为形容词，在句中作________，表示伴随，描述主语people的状态。
译文：每天，有超过8亿人饿着肚子睡觉。状语 2．Although he is one of China's most famous scientists，Yuan Longping considers himself a farmer，for he works the land to do his research.
分析：此句为并列复合句。并列连词________ 连接两个并列分句，第一个分句为主从复合句，含有although引导的__________ 从句。“to do his research”为________ 状语。
译文：虽然他是中国最著名的科学家之一，袁隆平仍认为自己是一个农民，因为他在田间耕作、进行科学研究。for 让步状语 目的 3．In 1973，he became the first agricultural pioneer in the world to grow rice that has a high output.
分析：此句为主从复合句。句中含有that引导的________ 从句，修饰先行词“rice”，且that在从句中充当________ 。主句中表语“agricultural pioneer”由序数词修饰，后面不定式作后置________ 。
译文：1973年，他成为世界上第一位种植高产水稻的农业先锋。定语 主语 定语 合 作 探 究(1)v.
奋斗，努力；斗争；搏斗，挣扎；艰难的行进；吃力地进行
①They were poor and had to struggle for a living.
他们很穷，必须为生活而挣扎。
②(2017·全国高考卷Ⅲ)But surprisingly，we found that in 30mph zones they struggled to keep at a constant speed and so were more likely to break the speed limit and be at risk of getting fined.
但是令人奇怪的是，我们发现在限速30公里区，他们努力保持恒定的速度，因此更有可能超速，有被罚款的危险。1．struggle重 点 词 汇③I struggled up the hill with the heavy bags.
我背着几个沉重的包吃力地爬上山去。
(2)n.奋斗，努力；斗争；搏斗，挣扎
①Three people were hurt in the struggle.
有三人在打斗中受伤。
②We will not give up our struggle for better working conditions.
我们不会放弃争取改善工作条件的斗争。
③(2018·江苏高考)Moth，meanwhile，after an initial struggle，found his symptoms were strangely reduced by their daily tiring journey.
同时，在最初的挣扎之后，莫斯发现他的症状被每天劳累的旅程奇怪的减轻了。单句语法填空
①She is struggling ____________ (support)a family on a low income.
②The wounded young man struggled ________ his feet.
③They have been struggling _______________ bad conditions for too long.
完成句子。
④She never gave up and ___________________________.
她从来没有放弃，努力过着一种积极向上的生活。
⑤___________________，she gained control of the business.她经过一番努力，在业务上已能应对自如！to support to against/with struggled to lead an active life After a long struggle ①He has had some disturbing experiences.
他有过一些使他很不安的经历。
②It is very disturbing that we haven't seen him for a long time.
好长时间没见到他，这令我们深感不安。2．disturbing adj.引起烦恼的；令人不安的选词填空(disturbing/disturbed/disturb/disturbance)。
①Don't ________ the sleeping child.
②The ____________ news has made everyone present upset.
③(2017·全国高考卷Ⅱ)Excuse yourself and let the person know you're busy so they can get the hint(暗示) that when the door is closed，you're not to be __________ (disturb).
解析： 根据句意：“给自己找个借口，让别人知道你很忙那么他们能得到暗示，当门关的的时候，你不能被打扰。”disturb在此处表示被打扰，故用被动形式。
④The drunken man caused a ____________ in the street.disturb disturbing disturbed disturbance ①Yuan Longping searched for a way to increase rice harvests without expanding the area of the fields.
袁隆平要在不增加土地面积的基础上寻求增收稻谷的方法。
②(2018·江苏高考)As their world expanded，she said，children compared themselves to others online.
她说，随着他们的世界扩大，孩子们在网上把自己与他人相比较。
③She expanded her umbrella and went out.
她撑开伞就走出去了。3．expand vt.&vi.使变大，伸展①A child's vocabulary expands through reading.
孩子的词汇量通过阅读得到扩大。
②My garden extends as far as the river.
我的花园一直延伸到河边。完成句子。
①_______________________ by reading more book is a wise choice.
读更多的书拓宽知识是一个明智的选择。
②The narrow path in the village ___________________ a wide road.
村里的狭窄小路被拓宽成一条大道。
③They ______________________________ .
他们已充分地阐明了这个问题。Expanding your knowledge was expanded into have expanded on the questions ①It's not easy to rid oneself of a habit.
要改掉一个习惯是不容易的。
②(2018·全国卷Ⅰ)We may think we're a culture that gets rid of our worn technology at the first sight of something shiny and new.
我们可能认为我们是一种我们一看见闪光和新的东西时，我们就抛弃我们的旧科技文化的。
③(2017·北京高考卷)She started the Ladybug Foundation，an organization aiming at getting rid of homelessness.
她创办了蕾蒂博格基金会，一个以去除无家可归为目的的组织。4．rid vt.摆脱；除去完成句子。
①Do you think it possible ___________________nuclear weapons？
你认为世界可能会摆脱核武器吗？
②You should ______________________________.
你应当戒掉吸烟的习惯。
③We have to _________________________________.
我们必须把这些旧报纸处理掉。to rid the world of get rid of the habit of smoking get rid of these old newspapers ①Please equip yourself with a sharp pencil and a rubber for the exam.
请准备一支尖的铅笔和一块橡皮参加考试。
②(2018·天津高考)The floors of all campus buildings are equipped with manual fire alarm systems which include fire alarm pull stations and pipes.
所有学校建筑的地板都装备了包括火警站和管道的手动火警系统。
③(2017·江苏高考卷)His not－for－profit organization are equipped with solar panels and other communicating facilities.
他的非营利性组织装备有太阳能板和其他通讯设施。5．equip vt.&vi.配备；装备
Unfortunately，you must carry the necessary equipment with you，since it's all but impossible to find natural substitutes.
很不幸的是，你必须随身携带必需的装备，因为这是你的全部不可能找到自然替代品。完成句子。
①Our factory __________________ modern machines.
我们厂是用现代化机械装备的。
②Our laboratory _______________ and ________________________ America.
我们的实验室装备良好，大部分设备来自美国。is equipped with is well equipped most of its equipment is from ①Yuan Longping has another dream： to export his rice so that it can be grown around the globe.
袁隆平还有一个梦想，那就是他的稻谷可以出口并长遍全球。
②(2018·浙江高考)The ability to design，build and export green technologies for producing clean water，clean air and healthy and abundant food is going to be the currency of power in the new century.
设计、建造和出口绿色科技产出干净的水、空气和丰富食物的能力将是新世纪的硬通货。6．export vt.&vi.输出；出口完成句子。
①90% of the engines _______________________.
90%的发动机都出口到欧洲。
②________________________________engines of cars.
该国的主要出口产品是汽车的发动机。
③Can you tell me the main product ____________.
请告诉我你们出口的主要产品好吗？are exported to Europe The country's major exports are you export ①Their car was bigger and therefore more comfortable.
他们的车比较大，所以要舒适些。
②(2017·江苏高考卷)Therefore，the film industry should make greater efforts to attract more viewers.
因此，电影业应该进更大的努力去吸引更多的观众。7．therefore adv.因此；所以；因而①The new trains have more powerful engines and are therefore faster.
新火车安装了功率更大的机车，因此车速更快。
②I was ill so I couldn't come to her party.我病了，所以没能来参加她的聚会。选词填空( therefore，so)
①I was feeling hungry，________ I made myself a sandwich.
②There is still much to discuss.We shall，_____________，return to this item at our next meeting.so therefore 单句语法填空。
③Progress so far has been very good. _____________，we are sure that the project will be completed on time.
解析：句意：到目前为止进展还是不错的。因此我们确信工作会按期完工的。therefore“因此”，表示结果，符合句意。
④It's our hope that we will play a greater role in the market place and，___________，supply more jobs.
解析：句意：我们希望我们会在市场上起更大的作用，因此提供更多的工作。Therefore therefore ①At that time，hunger was a disturbing problem in many parts of the countryside.
当时，饥荒是许多农村地区面临的令人不安的问题。
②(2017·全国高考卷Ⅰ)I gave the homeowner a recording of thehunger screams of owl chicks.
我给了房东一个猫头鹰雏鸟饥饿尖叫的录音。8．hunger n.饥饿；渴望vt.&vi.(使)饥饿；渴望①The child has a hunger for success.
这个孩子渴望成功。
②The beggar died of hunger and cold.
那个乞丐死于饥饿和寒冷。
③He hungered to get that post.
他渴望得到那个职位。
④Both parties are hungry for power.
两党都渴望掌权。用hunger的适当形式填空
①People all over the world _____________ for peace.
②Thousands of people in that area are suffering from ________ because of the drought.
③Guangzhou Evergrande has raised China's ________ for soccer glory ever since the year 2013 saw a series of its victories over other teams in and abroad China.are hungry hunger hunger 单句语法填空。
④(2017·天津高考卷)My goal was to lose 150 pounds in one year and raise $50,000 in support of a movement founded 30 years ago to end ________ (hungry).
解析：根据题意：我的目标是一年内减掉150磅，并且筹集50000美元来支持三十年前为结束饥饿而设立的一项运动。end是及物动词，其后应用名词形式。hunger ①Thanks to his research，the UN has more tools in the battle to rid the world of hunger.
多亏了他的研究，联合国在消除世界饥饿的战斗中又多了一些方法。
②(2016·江苏高考)Many businesses started up by college students have taken off thanks to the comfortable climate for business creation.
多亏了良好的创业环境，很多大学生项目获得了成功。
③(2018·新课标Ⅲ卷)This creation attracted a lot of attention thanks to its mixture of modern and traditional Chinese elements(元素).
由于现代和传统中国元素的结合，这种创造吸引了很多关注。1．thanks to幸亏；由于；因为重 点 短 语完成句子。
①___________________，we finished our work on time.
幸亏有他的帮助，我们按时完成了工作。
②It was _________________ that I succeeded.
幸亏他的建议我才成功。
③Thanks to John we arrived three hours late.
译：__________________________________Thanks to his help thanks to his advice 我们迟到了3小时，这都怪约翰。 ①Yuan Longping is quite satisfied with his life.
袁隆平对生活很满足。
②I am not satisfied with your work；you must improve it.
我对你的工作不满意，你必须加以改进。
③(2017·北京高考卷)Artificial intelligence maysatisfy human's real desires.
人工智能可以满足人类真正的需求。2．be satisfied with对……感到满意
①She's satisfied to stay at home.
待在家里她很满意。
②We must develop production to satisfy the peoples needs .
我们必须发展生产，满足人民的需要。根据句意用与satisfy有关的词填空。
①I hope you are __________ with the new car.
我希望你对这辆新车感到满意。
②Much to the customers' ______________，the company is trying hard to ________ their needs.
令顾客们感到非常满意的是，公司正尽力满足他们的需求。
③His reply to my questions was not _____________.
他给我的答复不尽如人意。satisfied satisfaction satisfy satisfactory ①He would much rather keep time for his hobbies.
他宁愿把时间花在自己的业余爱好上。
②(2016·浙江高考)Usually，gossip spreads information about a topic—breakups，trouble at home，even dropping out—that a person would rather keep secret.
通常流言蜚语的话题是关于像分手、家庭的麻烦、甚至辍学的信息，那些主人宁愿保守秘密的信息。3．would rather宁愿；宁可
①I would rather have the small one than the big one.
我宁愿要小的，不要大的。
②I would rather he had turned up at that moment.
我宁愿他在那时露面。用所给词的适当形式填空。
①We would rather ______ (live)in China freely than______ (live) in rich countries.
②David would rather(that)I ________ (treat) him next Monday.
句型转换。
③I'd rather play football than play basketball.
I ___________ football ________________ basketball.
→I _______________ football ________________ basketball.live live treated would blay rather than play rather than play rather than play 语法填空。
④George is going to talk about the geography of his country，but I'd rather he _____________ (focus)more on its culture.
解析：句意：乔治将要谈他的国家的地理，但是我宁愿他能更多地谈一下文化。would rather后跟从句，要用过去时表示现在或将来的动作。focused 1．Have you ever grown any plants？If so，what did you do to grow them？If not，what kind of plant would you like to try growing？
你种过植物吗？如果种过的话，你是怎样种植的？如果没有种过的话，你想要尝试种什么植物？经 典 句 式(3)If not为If so的否定形式。
①Do you want to join in the summer camp？If so，please sign your name here.
你想参加夏令营吗？如果想的话，请在这里签名吧。
②Can we attend your lecture？If not，please let us know.
我们能参加你的演讲吗？如果不可以的话，请让我们知道。
③(2017·全国高考卷Ⅲ)If the steps you take are working，keep it up.If not，take another look at other methods you could try.
如果你才去的这些步骤有效的话，继续坚持下去。如果无效，看一下其他你可以尝试的方法。①There are few，if any，mistakes in the book.
那本书里即使真有错误，也不多。
②If necessary，I'll turn to you for help.
如果需要我将向你求助。
③She seldom，if ever，goes to the cinema.
她难得看电影。仿写句子。
①你去过上海吗？如果去过，什么给你留下了深刻的印象？如果没有过去，那么你何时想去欣赏它呢？
Have you ever travelled to Shanghai？________，what impressed you most there？________，when will you want to admire it？
②你已完成工作了吗？如果已完成，下一步你要做什么？如果没完成，你怎么才能按时完成它？
Have you finished your work？ If so， what will you do next？If not， how can you finish it on time？If so If not 语法填空。
③It sounds like something is wrong with the car's engine.________ so，we'd better take it to the garage immediately.
解析：句意：听起来好像是汽车的发动机出问题了。如果是这样的话，我们最好立刻把车送到修理厂去。if so相当于if it is so，意为“如果这样的话”，其中so指代前句内容，符合句意。If ④The climate here is quite pleasant，the temperature rarely，________ ever，reaching 30℃in summer.
解析：考查if从句的省略。if ever要是有的话(频率)；根据形容词pleasant“令人愉悦的”及副词rarely“很少”可知，气温达到30度只是偶尔才会出现的情况。句意为：这儿的气候是相当舒适的，要是曾经有的话，气温也很少达到30度。if 2．Yuan Longping grows what is called super hybrid rice.
袁隆平种植的是被称之为“超级杂交水稻”的稻种。①We all call the little boy baby.
我们都称这小男孩宝贝。
②What would you like to call the dog？
你想叫这条狗什么？
③(2017·北京高考卷)More recently，the foundation began another campaign called National Red Scarf Day—a day when people donate $20 and wear red scarves in support of Canada's hungry and homeless.
最近，这个基金会开始了另一项运动被叫做全国红围巾日，——这一天人们捐献20美元戴着红围巾来支持加拿大饥饿和无家可归的人。仿写句子。
①为了挣钱，这里的农民种植被称为花生的作物。
To make money，farmers here grow ___________________.
②这家商店主要卖被称之为运动服的服饰。
The shop mainly sells __________________________.what is called peanuts what is called sports clothes 3．In 1973，he became the first agricultural pioneer in the world to grow rice that has a high output.
1973年，他成为世界上第一位种植高产水稻的农业先锋。仿写句子。
①郑和是航行到很多其他中国人没有到过的国外的地方的先锋。
Zheng He was _______________________________________that no other Chinese people had ever been to.
②王亚平是第一个在太空授课的中国宇航员。
Wang Yaping ____________________________________________in space.the first pioneer to sail to many foreign places is the first Chinese astronaut to give lessons 单句语法填空。
③When there is a football match，he is always the first boy ________ (come).
解析：句意：当有足球赛时他总是第一个来的男孩。“the first＋n.”后常接动词不定式作定语，表示“第一个做某事的……”。
④—The last one ___________ (arrive) pays the meal.
—Agreed！
解析：句意：——最后到达的结账。——同意！“the last/next/first＋n.”后常接动词不定式作定语。to come to arrive 4．This special strain of rice makes it possible to produce 20% more of the crop in the same fields.
这种特殊的稻种使得同样的田地多收获百分之二十的粮食。①They made it possible to deal with the matter in this way.
他们使得用这种方法处理这件事成为可能。
②(2018·新课标Ⅲ卷)For weeks，I've been thinking of bigger，deeper questions： How do we make it a habit for them？
几个星期以来，我一直思考一个更大更深的问题：我们怎么让他们把它当成一种习惯。
③(2017·全国高考卷Ⅱ)The government has already permitted the company to use special materials to make it easier for the vehicle to fly.
政府已经允许这家公司使用特殊材料让车更容易飞起来。仿写句子
①这种特别的方法使得在一个小时内记住200个英语单词成为可能。
The special way __________________________ 200 English words in one hour.
②他们帮忙尽可能在很短的时间内把这些信送到主人手里。
Their help ________________________ these letters to the owners in a short time.makes it possible to remember made it possible to deliver 单句语法填空。
③New technologies have made ________ possible to turn out new products faster and at a lower cost.
解析：句意：新科技使以更低的成本更快地生产新产品成为可能。本句的真正宾语是to turn out new products faster and at a lower cost，所以用it作形式宾语。
④We feel ________ our duty to make our country a better place.
解析：句意：我们认为使国家变得更好是我们的责任。it作形式宾语，真正的宾语是后面的不定式to make our country a better place。it it 5．Using his hybrid rice，farmers are producing harvests twice as large as before.
用他的杂交水稻种子，农民们种出的粮食比以前多了一倍。(3)倍数＋the size/length/width/depth/height/amount of...
This river is a quarter the length of that one.
这条河是那条河的四分之一长。
(4)倍数＋what－clause
The production now is three times what it was ten years ago.
现在的产量是10年前的3倍。
(5)...＋by＋倍数...
Compared with that of last year，our coal output has increased by 3 times.
与去年相比，我们的煤产量增长了3倍。仿写句子。
①_____________________________，they can harvest the crops _________________________.
使用这种新机器，他们收割庄稼是以前的两倍快。
②___________________，he has finished reading the book in one day _______________________.
用他自己的方法，他一天内读的这本书多达以前的两倍。Using this new kind of machine twice as fast as before Using his own way twice as much as before 语法填空。
③The new stadium being built for the next Asian Games will be three times ________ big ________ the present one.
解析：句意：正在建的下一届亚运会的新体育馆将是现在体育馆的三倍大。本题考查倍数的表达法：倍数＋as＋形容词的原级＋as...。
④I like this jacket better than that one，but it costs almost three times ____________.
解析：考查倍数的表达。...be＋倍数＋as＋形容词或副词的原级＋as...。另外，金钱应该用much修饰而不用many。此处后面省略了as that one。as as as much
⑤It's said that the power plant is now twice ________ large as what it was.
解析：本题考查倍数的表达法。句意：据说这个发电厂现在是过去的两倍大。“倍数＋as...as”是倍数的表达法，意为“是……的几倍”，其中as...as之间要用原级。as