必修4 Unit2 working the land
What do you think would happen if we had suddenly no rice to eat tomorrow?
• suffer from starvation and starve to death • feel scared / be panic (惊慌) • and the whole country would get into trouble.
rice
II. Pre-reading
rice—the main food in all East Asian and
Southeast Asian countries. It is said that there are 2.4 billion people to eat rice every day throughout the world.
n.庄稼， 农作物 tomatoes potatoes
rice
wheat
peanut
cotton
Have you ever grown any crops? Do you know the steps of how to
grow crops?
Let’s go to the farm!
What kind of crop are they going to plant here?
Yuan Longping----Father of Super Hybrid Rice
A pioneer for all people
Predicting(10 seconds)
What may be the style of the passage?
A. a story B. a travel journal C. a biography [baiˈɒgrəfi]
Task II. Careful reading:
Read the passage carefully and finish the following activities.
Task 2. Careful reading： Para. 1
Dr Yuan’s appearance and his achievement. Q1: What does Dr Yuan look like?
sunburnt face and arms and a _____, slim He has ________ strong body. He is more like a ______ ______ farmer than a scientist. Q2: What is his achievement?
Which of the following statements tells the maout____ A. a farmer named Yuan Longping.
B. how Yuan Longping became rich and famous.
Who is Yuan Longping?
Chinese Yuan Longping Nationality:___________ Name:_______ Scientist Age:_________ Occupation(job):_______ 84 Southwest Agricultural College Education: ___________________ To export his rice so that it can be grown around the globe. Dream:______________________________
Para 4: his dreams His first dream ▲(rice plants) as tall as sorghum ▲( each ear)was as big as an ear of corn ▲(each grain) was as huge as a peanut His second dream to export his rice so that it can be grown all over the world
['tɔilɪŋ ]
[trei]
Book 4 Unit 2 Working the land
Period 1 warming up and reading
What do you know about “farming”?
n.农事，耕作
We are so lucky to have such rich crops.
Similarities:
1. They spend their lifetime on their researches. 2. They make great contributions to mankind and the whole world. 3. They have their dreams and make great efforts to make them true. 4. They both lead a busy life. 5. During the work, they never give up but just keep on, so they’re determined.
What kind of person is Dr Yuan?
energetic hard-working generous determined responsible Yuan
intelligent
VI.Homework .
Task III. Post reading
What are the similarities between Yuan Longping and Jane Goodall?
Paragraph 3
1. 2. 3. 4.
listening to violin music playing mah-jong swimming reading
Hobbies:
Para. 3 Dr Yuan’s personality
Which of the following description about Dr Yuan’s personality is not true? A. He is satisfied with his life because he now rich and famous. Heis doesn’t like money and fame. B. He cares little about money and fame. C. He would rather work than lead a comfortable life. D. He enjoys a simpler life than most rich and famous people.
Task I. Fast reading
Can you write the heading paragraph?
标题
of each
Para 1 Dr Yuan’s appearance and his achievement Para 2 Dr Yuan’s biography Para 3 Dr Yuan’s personality Para 4 Dr Yuan’s dreams
Do something to help end v.终结 hunger in the world!!!
学科网
What can we do to solve the problem of hunger?
The fundamental way is to
Increase the output of the rice !
His super hybrid rice (this hybrid Achievement:____________________ rice has a high output) Listening to violin music, playing mah-jong, swimming and reading. Hobbies:_______________________
Para. 3 Dr Yuan’s personality
Dr Yuan is quite satisfied with his life. fame and He doesn’t care about ______ _______. money He likes freedom for his search and hobbies.
Book 4 Unit 2 Working the land
Enjoy a Poem
By Li Shen
Farmers weeding at noon, Sweat down the field soon.
Who knows food on a tray,
Due to their toiling day.
(an introduction to a person) 传记;个人简介
Task I. Fast reading
Find out the main idea of the (No more than 7 words) passage.
1.The biography of Yuan Longping. 2.Yuan Longping and his achievements. 3.The achievements and dreams of Yuan Longping.
agricultural pioneer In 1974, he became the first _________________ in the world to grow high output rice…
Para. 2 His biography
高中英语必修四-unit2课文详解book4-unit2
必修四Unit 2 Working the Land耕耘II．Reading A PIONEER FOR ALL PEOPLE所有人的开拓者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.尽管袁隆平是一位中国最著名的科学家，但他却认为自己是一位农民，因为为了研究他要耕耘。
【注释：for引导的分句通常对前一个分句所说的话加以解释，提供判断的理由，但这个理由并非是真正的内在的原因。
如：The day breaks, for the birds are singing.天亮了，因为鸟在歌唱。
试题：It’s dark now, _____ the street lights are on. A. because B. as C. since D. for 】Indeed, his sunburnt face and arms and his slim, strong body a re just like those of millions of Chinese farmers, for whom he has struggled for the past five decades.的确，他那黑黝黝的脸庞和胳膊以及他那瘦小而强壮的身躯正像千千万万个中国农民一样，就是为他们，他已经奋斗了五十年。
【注释：①be like象：以…的典型方式eg. It's not like you to take offense.你不象会发脾气的人. ②struggle for为…而斗争；struggle to do sth.艰难地做某事，挣扎做某事；struggle against与…作斗争；struggle with和…作斗争；struggle to on e’s knees挣扎着跪下；struggle to one’s feet挣扎着站起来；struggle through the snowstorm 冒着暴风雪前进；struggle on挣扎着；坚持下去；eg. 1) He struggled for the national independence.他为民族的独立而奋斗。
2022年人教版高考英语考点复习必修4 Unit 2 Working the land
Unit 2Working the landA Shepherd Saved Six Runners from Extreme Weather duringDeadly Ultra-marathon in China中国牧羊人从极端天气中救下六名超级马拉松选手A shepherd in northwest China has been credited with saving six trail runners from dangerously extreme weather, according to state media. Twenty-one other runners died during the 100-kilometer (62-mile) race on Saturday.According to China National Radio, Zhu Keming was grazing his sheep near the high-altitude Huanghe Shilin Mountain in Gansu Province when the weather turned sour. He sought refuge in a cave where he had stored some firewood and clothes near the running trail.“The weather that day was really uncommon. It was foggy and raining and windy and sometimes hailing(下冰雹). That kind of weather is really rar e, ” Zhu told China National Radio.As temperatures dropped, runners started reported suffering from hypothermia(体温过低), while others went missing. Marathon organizers called off the race and launched a search party of 1, 200 people to scour(搜查) the complicated terrain(地形), in an operation that continued after dark.主题语境人与社会课标话题对社会有突出贡献的人物思维品质通过了解文章的内容, 理解一位平凡的人做的不平凡的事情, 激发学生们养成热心助人的优良品格。
人教版高考英语一轮总复习 必修4 Unit 2 Working the land
,I can’t go to the bookstore
has achieved. 2.As we all know,too much work and too little rest often ④ lead to (导致)
illness.To live a long and active life,we should build up good relationships with each other.⑤ In addition (另外),we should make full use of new energy to ⑥ keep our environment free from/of (使……免遭)
discovered Radium,and many scientists were surprised at her __d_is_c_o_v_e_r_y__
at that time.(discover)
Ⅲ.语篇填空
1.In order to ① rid
local people of
poverty,he made up his mind to ② build up
a clean canteen and healthy food.
③I struggled to keep
(keep) my balance on my new skates.
核心词汇突破 重点句型透视
【写美】句式升级·背诵 ④Dina had struggled for months to find a job as a waitress,and finally took a position at a local advertising agency. → Having struggled for months to find a job as a waitress,Dina finally took a position at a local advertising agency.(动词-ing短语作状语)
人教版高中英语必修四unit2词汇讲解及练习
人教版高中英语必修四Unit2 Working the land1 struggle [ˈstrʌgl]vi.搏斗；奋斗；努力；争取n.打斗；竞争；奋斗【例句】They had to struggle against/with all kinds of difficulties.他们必须和各种各样的困难作斗争。
After 5 years’ of struggle,people in Wenchuan are living a normal life now.经过五年的努力，现在汶川人民的生活步入了正轨。
【搭配】struggle against/with与……斗争struggle for 为争取……而斗争struggle to do 努力去做struggle to one’s feet 挣扎着站起来 a life-and-death struggle生死搏斗【辨析】battle, war, campaign, struggle, fight这些名词均有“战斗，战争”之意。
•battle：侧重指战争中的一次较全面、时间较长的战斗，也指陆军或海军在某一特定地区进行的战斗，或个人之间的争斗。
•war：是战争的总称，一般指包括多个战役的大规模战争。
•campaign：通常指在一场大的战争中在某一地区进行的一连串有既定目的的军事行动。
也可作引申用。
•struggle：指激烈或时间持续长的战斗或奋力斗争。
•fight：最普通用词，含义广，指战斗、斗争或打斗。
2 hunger [ˈhʌŋgə(r)] n.饿，饥饿；欲望vt.& vi.（使）饥饿【例句】His hunger for knowledge drove him to the library.他对知识的强烈愿望驱使他上图书馆。
These students hunger for new knowledge and ideas.这些学生渴望学到新知识，获得新思想。
必修4--unit2-working-the-land词汇讲解及练习
必修4 Unit2 Working the land1 struggle [?str?gl] vi.搏斗；奋斗；努力；争取n.打斗；竞争；奋斗【例句】They had to struggle against/with all kinds of difficulties.他们必须和各种各样的困难作斗争。
people in Wenchuan are living a normal life now. 经过After 5 years’ of struggle,五年的努力，现在汶川人民的生活步入了正轨。
【搭配】struggle against/with与……斗争struggle for 为争取……而斗争struggle to do挣扎着站起来 a life-and-death struggle生死搏斗努力去做struggle to one’s feet【辨析】battle, war, campaign, struggle, fight这些名词均有“战斗，战争”之意。
battle：侧重指战争中的一次较全面、时间较长的战斗，也指陆军或海军在某一特定地区进行的战斗，或个人之间的争斗。
war：是战争的总称，一般指包括多个战役的大规模战争。
campaign：通常指在一场大的战争中在某一地区进行的一连串有既定目的的军事行动。
也可作引申用。
struggle：指激烈或时间持续长的战斗或奋力斗争。
fight：最普通用词，含义广，指战斗、斗争或打斗。
2 hunger [?h??g?(r)] n.饿，饥饿；欲望vt.& vi.（使）饥饿【例句】His hunger for knowledge drove him to the library.他对知识的强烈愿望驱使他上图书馆。
These students hunger for new knowledge and ideas.这些学生渴望学到新知识，获得新思想。
【搭配】have a hunger for 渴望hunger for 渴望得到【拓展延伸】“渴望得到某物/渴望做某事”的多种表达法归纳如下：hunger for sth. long for sth. hope for sth. wish for sth. be eager for sth. desire sth. hunger to do sth long to do sth hope to do sth wish to do sth be eager to do sth. desire to do sth.3 expand [?k?sp?nd] vt.使…变大；扩张；详述vi.扩展；发展；张开；展开【例句】In ten years the city’s population expanded by 12%.十年之中,该市人口增加了百分之十二。
高中英语必修四第二单元重点
高中英语必修四第二单元重点、难点U n i t T w o W o r k i n g t h e l a n d1、Indeed, his sunburnt face and arms and his slim, strong body are just like those of millions of Chinese farmers, for whom he has struggled for the past five decades.的确,他那被太阳晒得黝黑的脸庞和手臂,以及他那瘦削而又结实的身体就跟过去五十年他一直在帮助的千百万的中国农民一样;完成时态的时间表达：1for + 段时间多长时间以来2before 以前3since + 时间点自从什么时间since +时间段 +ago 自从多长时间以前 since +从句自从… since then 从那以后4recently ; lately; in recent +时间最近；最近多长时间5so far; by far; up till now; by now 到现在为止6by the end of… / by the time… 到…时间结尾7 in / during / for the past / last + 时间段在过去的多长时间里特别提示：1如果句子中有以上时间,句子一般要用完成时;2before后不能跟时间；否则句子用过去时态;3by the end of… / by the time…多用于过去完成时或将来完成时;即时活用：1、________ several years he has been working like this. A. In B. After C. For D. Since2、The heavy rainfall has caused vegetable prices to rise daily ______ the last two months. A. by B. sinceC. forD. with3、–Where does Mr Zhang live --- He has been on the island ________the end of the Long March. A. sinceB. byC. inD. at 4、I have been in London twice ______ 1965. A. in B. sinceC. duringD. when 答案：C C A B2、Dr. Yuan searched for a way to increase rice harvests without expanding the area of the fields.袁博士寻找一种在不扩大土地面积的情况下增加收成的办法;search vt. 搜查The guards searched the house carefully. 警卫仔细搜查了整个房子;They searched the woods for the lost boy. 他们搜查整个森林寻找丢失的小孩;联想扩展：1search for寻找 What are you searching for 你在找什么2search one’s heart 扪心自问I often search my heart if I am a competent teacher. 我常扪心自问我是不是一个称职的老师;3in search of 寻找 We started at once in search of something to eat. 我们立刻开始寻找可吃的东西;3、Dr. Yuan searched for a way to increase rice harvests without expanding the area of the fields.袁博士寻找一种在不扩大土地面积的情况下增加收成的办法;expand vi. & vt. 用法归纳：1膨胀；扩大 A tyre expands when you pump air into it. 给轮胎充气轮胎会鼓起来的;Xi’an is expanding in all directions. 西安正在向四周扩大;2加大；使膨胀Heat expands metal. 热使金属膨胀; He has expanded his business. 他把生意扩大了;联想扩展：expand on 细说；阐述Let me expand on my idea. 我来阐述一下我的观点;4、Dr. Yuan is now circulating his knowledge in India, Vietnam and many other less developed countries to increase their harvest.袁博士正在把他的知识用在像印度、越南这些不发达的国家以便于增加它们水稻的产量;circulate vi. & vt.用法归纳：1循环；流通 Blood circulates in the body. 血液在体内循环;It does good to a country’s economy if money circulates. 钱流动对国家经济有好处;2传播；流传Bad news circulates quickly. 坏消息传播的很快;Some people like to circulate false news. 有些人喜欢传播假消息;联想扩展：circulation n. 循环；传播；发行量5、Thanks 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些方法;thanks to 幸亏；多亏；由于Thanks to the ill ness, I didn’t take that flight. 多亏生病,我没乘坐那次航班;Thanks to the teacher’s help, I’ve made some progress with my English.由于老师帮助,我的英语取得了一些进步;联想扩展：下列词组中的to为介词look forward to 期望 see to 处理；修理 be / get used to 习惯于 pay attention to 注意 get down to 开始认真做 lead to 导致devote…to 贡献 stick to 坚持；遵循 object to 反对prefer doing… to 喜欢…胜过于get around to 找时间做… live up to 不辜负 refer to 指的是；适用于 belong to 属于compare…to…把…比作 turn to 转向；求助于 add to 增加 due to 由于；归功于 be addicted to 沉迷于 adapt to 适应 agree to 同意 be subject to 受…约束 owe to 归功于thanks to 幸亏；由于 lose heart to 喜欢 tend to 倾向于 urge to 促使采取 take to喜欢 be accustomed to 习惯于即时活用：I usually enjoy his film, but the latest one ____.A. didn’t come up to my expectationB. didn’t turn out beyond expectationC. didn’t live up to my hopeD. doesn’t come up to our expectation 答案：C6、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;倍数表达法1 倍数百分数+ 形容词比较级 + than + 比较对象增加…倍This room is three times bigger than that one. 这个房子比那个房子大三倍;2 倍数+ as +形容词原形 + as + 比较对象是…的几倍This room is three times as big as that one. 这个房子是那个房子的三倍;3 倍数 + up on +比较对象增加…倍The number of students in our school now is 200% up on that of last year.我们学校现在的学生数量比去年增加了两倍;4 倍数 + over +比较对象增加…倍The number of students in our school now is 200% over that of last year.我们学校现在的学生数量比去年增加了两倍;5 倍数 + the + 名词 + of +比较对象是…的几倍This bridge is three times the length of that one. 这座桥的长度是那座桥的三倍;即时活用：1、Some parts in South China have experienced______ this year as they did last year.A. twice as much rainB. rain twice as muchC. as twice much rainD. twice rain as much2、My glasses cost me ______ the lost pair that I bought.A. times threeB. three times more thanC. three times as much asD. as much three times as3、– Do you regret paying fifty dollars for the dog --- No, I would gladly have paid ____ for him.A. as much twiceB. twice so muchC. much twiceD. twice as much4、Now the city is ______ it used to be.A. three times as large asB. three time larger asC. larger as three times asD. as three times largerthan 答案：ACDA7、Thanks 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些方法;rid v. 免除,清除,使...获自由Let's get rid of this moldy old furniture. 咱们把这件发霉的家具扔了;We will be glad to get rid of him. 我们很高兴摆脱了他;联想扩展：1be rid of 摆脱掉She was glad to be rid of him. 摆脱了他她很高兴; Will I ever be rid of this cold 我的感冒还能好吗2get rid of 摆脱掉；戒掉It took me a month to get rid of my cough. 我的咳嗽一个月后才好; You should get rid of smoking. 你应该戒烟;即时活用：What way are you thinking of ______ rid of the flies A. to get B. getting C. being got D. to be getting 答案：A8、He would much rather keep time for his hobbies. 他宁愿为自己的爱好留点时间;had / would rather 宁愿I’d rather stay here a couple of days. 我想在这儿再呆几天; I had rather you told the truth. 我宁愿的说实话;特别提示：had / would rather 表示“宁愿”时后面跟动词原形；如果后面跟从句,从句谓语要用虚拟语气,即过去式;联想扩展：would / had rather…than 宁愿…而不愿I’d much rather deal with a man than with a woman. 我愿意和男人打交道,不愿和女人打交道;即时活用：1、I ____ play football than basketball. A. would rather B. had better C. like better D. prefer2、He insisted on staying _________ back home. A. rather than going B. rather than go C. than going D. rather than to go3、–Shall I tell them the news ---No, I would rather they _______ know. A. won’t B. don’t C. wouldn’tD. didn’t4、I’d go to hell _____stay with you. A. than B. rather C. rather than D. better than5、In fact, Mary would rather have left for San Francisco ______ in Los Angeles.A. by stayingB. that stayC. than have stayedD. to stay6、_______ you rather sit by the window. A. Don’t B. Will C. Wouldn’t D. Won’t答案：A ADCCC9、Dr Yuan awoke from his dream with the hope of producing a kind of rice that could feed more people.袁博士从梦中醒来,希望能种植一种可以养活更多人的水稻;with the hope of…抱着…的希望They went to south Pacific with the hope of finding some new plants.他们去南太平洋希望找到一些新植物;With the hope of recovery, she tried to live happily. 抱着康复的希望,她尽量愉快的生活;联想扩展：in the hope of 希望能We got up early in the morning in the hope of catching the first bus.我们早早起床,希望能赶上第一班车;特别提示：“with the hope of…抱着…的希望”一般表示客观希望；而in the hope of一般表示主观希望;即时活用：____ and no way to reduce her pain and suffering from the terrible disease, the patient soughther doctor’s help to end her life. A. Having given up hope of cure B. With no hope for cure C. Therebeing hope for cure D. In the hope of cure答案：B10、These chemicals in the food supply build up in people’s bodies over time.经过很长时间,食物中所提供的化学物质会在人的体内聚集;build up1 建设起来；发展起来He has built up a good business over the years. 几年下来他的生意发展的很不错了;We have achieved great successes in the cause of building up our country.在建设我们国家的过程中我们取得了很多成功;2 加强；增强You must build up your strength again. 你应该加强你的力量;Good food builds up the body. 好食品能使身体健康;3 积累；积聚We first have to build up some experience. 首先我们应该积累一些经验;China has built up enough money to cope with the economic crisis.中国已经聚集了足够的经济以对以经济危机;4 逐步增加The clouds are building up. 乌云在聚积;The noise built up ti ll Mary couldn’t stand it any longer. 声音越来越大知道玛丽再也受不了;即时活用：1、Students should play more on the playground to ______ up their bodies.A. hold B. get C. keep D. build 答案：D2、----I felt very bad these days . ------ Oh, you should ______ your body.A. build upB. look atC. thinkD. take care 答案：A11、They focus on keeping their soil rich and free of disease. 他们把注意力集中在保持土壤肥沃且免受病害;focus on 用法归纳：1对准；把光线集中在…Focus the light on the object while I am taking a photo of it.我拍照时把光线集中在物体上;The scientist focused the telescope on the moon. 那个科学家把望远镜对准月球;2把…集中在…上You should focus your attention on your study. 你应该把注意力集中在学习上;All eyes were focused on her. 所有眼睛都集中在她身上;12、They focus on keeping their soil rich and free of disease. 他们把注意力集中在保持土壤肥沃且免受病害;free of 用法归纳：1没有；免受；免交 The old couple are now free of burden. 那对老年人现在没有负担;If your salary is under 1600 Yuan one month, you are free of income tax.如果你每月工资低于1600元,你就可以免交个人所得税;2远离；离开 When I am tired, I can be free of noisy city. 退休后,我就可以远离喧闹的城市;We will be free of school in three months. 三个月后我们就能离开学校了;特别提示: free of还可以作短语动词,表示“使摆脱”;The housewife opened the window to free the room of smoke.主妇打开窗子让房子里的烟跑一跑;13、This also keeps the air, soil, water and crops free from chemicals.这还可使空气、土壤、水和作物不受化学物质污染;keep…free f rom / of 使免受…Keep these vegetables free from poison. 使这些蔬菜别受毒物污染;Society should keep children free from bad effects.社会应该使孩子们免受坏的影响;联想扩展：1free… from… 把…从…中解脱出来Teachers should free students from heavy studies. 老师应该把学生从繁重的学习中解脱出来;You should free me from housework. 你应该让我从家务中解脱出来;2be free from…无…的；免予…的This sentence is free from mistake. 这个句子没错误; I am free from disease. 我没病;即时活用：--- What about the protection --- Let’s keep the surface ______ dirty by putting a cover over it .A. far fromB. free fromC. apart fromD. away from 答案：B14、He was lost in thought. 他陷入深思;be lost in用法归纳：1消失在…中 The thief ran away and was lost in the crow. 小偷逃跑了并且消失在人群中;The snowflakes were soon lost in the water. 雪花很快消失在水中;2陷入…；被…所吸引The student was lost in thought. 那个学生陷入深思; The boy was lost in the book. 男孩被书深深的吸引;3迷路 They must be lost in the forest. 他们肯定在森林中迷路了;It is very easy for a stranger to get lost in Shanghai. 陌生人在上海很容易迷路;即时活用：_____ in thought , he almost ran into the car in front of him .A. LosingB. Having lostC. LostD. To lose 答案：C15、He studied ways of keeping seeds and advised farmers to choose seed-heads which had the best color. 他研究保存种子的办法并且建议农民们挑选颜色最好的穗株;advise vt. & vi. 建议；劝告；出主意用法归纳：1跟名词或代词They advised an early start tomorrow. 他们建议明天早点出发;We have to stay here, can I advise it 我们必须呆在这里,我能这样建议吗2advise sb. not to do sth. 建议某人别做某事Can you advise me where to stay when I was in Xi’an 你能建议我在西安时住在哪里吗What would you advise me to do next 你建议我下来做什么3跟动名词He advised staying at home at night. 他建议晚上呆在家里; We advised his studying abroad. 我们建议他去国外学习;4跟从句The teacher advised that he pay more attention to his spelling.老师建议他多注意拼写;They advised that I should give up my idea. 他们建议我放弃我的想法;特别提示：一坚持：insist 二命令：order, command 三建议：advise, suggest, propose 四要求：ask, demand, require, request 后跟宾语从句时,宾语从句的谓语要用should +动词原形,should可以省略;另外,以上词作名词时,其后的表语从句或同位语从句的谓语也要用虚拟语气;规定同上;联想扩展：advise against 劝…不要 advise on 就…出主意advisable adj. 明智的；可取的advisedly adv.有意的；经过考虑的即时活用：1、We are ________ by doctors to eat more natural food and take plenty of physical exercises.A. suggestedB. warned ofC. informedD. advised2、Jack should have taken the doctor’s advice that he ______in bed for a couple of days. A. would lieB. lieC. must lieD. lay3、I advise you at once.A．to do your homework B．do your homeworks C．doing your homework D．did your homeworks4、I advise you water that isn’t boiled any more. A．to drink B．not to drink C．to not drink D．drinking5、I advise the person ______ to ______ put into prison.A. referring; beB. referred; beC. refers; beD. referred; being 答案：DBABB16、The next spring the seeds should be knocked out of their seed-heads and planted.第二年春天把种子从穗株中敲出来;knock + O + OC 用法归纳：1 knock + O +形容词The car knocked him senseless. 车把他撞昏了;His heavy blow knocked me dumbfounded. 他重重的一拳打得我不知所措;2 knock + O + 副词Let me knock the dust off. 我来把灰尘掸掉; Please knock the ball up. 把球打起来;3 knock + O +介词短语He knocked the dish off the table.他把盘子从桌子上撞下来了;I knocked my knee against the chair. 我把膝盖撞到椅子;联想扩展：knock about 旅行 knock back 花费掉；使吃惊 knock off下班；减价 knock out 击败；摧毁knock over 打翻 knock up敲门叫醒；使疲惫不堪易混辨析：strike , hit , beat , knock打,击strike打一下,打若干下；打动,使着迷;hit 打中；对准…打；敲打或打击对方某一点；碰撞;beat连续性的打击；殴打或体罚；在游戏、竞赛、战争中击败对方；心跳；风雨击打; knock撞击；敲；打即时活用：1、Unluckily, his mother was______ by a passing car while crossing the street.A. knocked atB. knocked onC. knocked downD. knocked over2、The old man ______ in the country for many years. A. knocked over B. knocked on C. knocked at D. knockedabout3、She ______ another match and in the light she made her way without making any noise.A. hitB. beatC. knockedD. struck 答案：CDD17、Then he gave advice on turning over the soil. 然后,关于翻地他也给了建议;give advice to sb. on sth. /on how to do sth. = give sb.advice on sth. / on how to do sth. 在某方面/做某事给某人建议Who can give me some advice on the matter 在这个问题上谁能给我一些建议Our English teacher often gives us advice on how to learn English.我们英语老师常常给我们一些怎样学习英语的建议;特别提示：advice为不可数名词;表示“一条建议”用a piece of advice;表示“一些建议”用 some / much advice;即时活用：1、Thank you for giving me ______ advice, but it is difficult______ me to carry it out.A. so good; forB. such a good; ofC. such good; forD. such good; of 答案：C2、– Did you have a good time --- Wonderful. You really gave me some excellent advice _______ the best places to visit.A. inB. onC. aboveD. over 答案：B。
必修4-Unit 2 课文重点句式及语法填空
Now more than 60% of the rice 5. produced （produce）in China each year is from this hybrid strain.
◆教材原句
Have you ever grown any plants? If so，what did you do to grow them?
你曾种植过植物吗？如果种过not 如果不是这样的话（与if so 意义相反）
if necessary 如果有必要
and aroused my interest in foreign culture. （4）［2019·北京卷］ What students do at college seems to matter much more than where they
go. （5）［词汇复现］This is what he intends to do.
if any 如果有的话
if possible 如果可能的话
if ever 如果曾经有的话
高中英语 必修4 Unit 2 Working the land
◆单句写作 （1） It sounds like something is wrong with the car’s engine. __I_f_s_o___（如果这样的话），we’d better take it to the garage. （2） If possible （如果可能的话），we’d better sit in the shade of a tall tree. （3） Correct the errors in the following sentences， if any （如果有的话）. （4）［词汇复现］Are you tired? If not （如果不累的话），let’s carry on our work.
高一人教版英语必修四Unit2 Working the land
Personal information
◆ grow rice that has a high output
Contributions: ◆circulate his knowledge abroad
（贡献）
give money to equip others for ◆ their research in agriculture
Para 4:
1.What does “Dreaming for things, however, costs nothing.” mean?
Dreams are free and everybody can have ideas about what they would like their future life to be.
less developed countries
mean little to him
7、对他来说意义不大
句子： 1、从那时起，找到水稻高产的方法就成为他一 生的目标。 2、当时，饥荒是许多农村地区面临的严重问题。 3、由于他的研究，联合国在消除世界饥饿的战 斗中有了更多的方法。 4、在自己身上花钱或者享受舒适的生活对袁博 士来说意义不大。
D. a new strain of rice which is called super hybrid rice
What may be the style of the passage? A. a story B. a travel journal C. a biography (An introduction to a person)
情感目标：To learn from Dr Yuan.
短语： 1、晒黑的脸庞 2、为……拼搏 3、过去的五十年 4、摆脱
高中英语Unit2《workingtheland-Yuanlongping》课件(新人教版必修4)
• The people ___w_it_h_m__u_c_h_m_ (o有ne钱y 的人) has more wealth, _______r_a(t而he不r t是ha)nmore happiness.
Complete the following sentences according to the given Chinese.
• Because of the coming examination, he can __________n__o(不lon再g)eprlay basketball with his friends now.
Байду номын сангаас
Complete the following sentences according to the given Chinese.
• His parents ___a_r_e_n_o_t_s_a_t_is_f_ie_d(不w满ith意) his result
of the examination.
• The little boy ___s_p_e__n(t花费) most of his lucky money _________(i_n()和p朋lay友in一g 起玩) with his
Dr. Yuan graduated from College.
As a He saw the need for increasing the rice output. young
man Hunger was a serious problem in many parts.
Unit2Workingtheland教案(新人教必修4).doc
I. 教材分析本单元的中心话题是“农业"，学生通过讨论和阅读了解有关农业、农村和农作物种植的内容。
让学生了解农业在整个人类生活中的重要性，了解农村生活，了解中国农民的生活现状，提高他们对农业的认识，并且帮助他们更深刻地理解农业科学家袁降平的科学研究的价值。
培养学生从小养成爱惜粮食，不铺张浪费的好习惯。
同时让学生了解organic farming以及它对人们生活的重要性，进一步扩大学生的关于农业方而的词汇量，并通过写一则海报提高学生的写作水平。
1WARMING-UP通过提问有关农业、农村和农作物种植的内容，让学生谈谈自己対农村和农业劳动的认识或经验。
教师可通过讨论让学生互相学习，相互交流经验以增加他们的农业知识。
2PRE-READING部分有两组问题。
在第一组问题中，讨论大米在东亚和东南亚国家人民生活中的重要性；而第二组问题则提出世界部分地区所面临的饥饿问题。
由此激发学生对世界的关注，培养学生的同情心。
3READING部分介绍中国著名的农业科学家袁降平的生平和他的杂交水稻。
第一段描述了袁博士的外表一一他更象一个农民而不象一个科学家，农村就是他做科研的殿堂。
他的科研成果就是超级杂交水稻。
第二段描述他的家庭出身，学业，献身水稻科研的原因及所取得的成就。
第三段告诉我们袁博士过着跟普通人一样的生活却干着伟大的事业。
即使在功成名就之后，他也淡泊名利，有着无私奉献的高尚精神。
4COMPREHENDING部分设计了三个练习。
第一个是判断练习，学生根据课文中理解和收集的信息做出判断，其至通过讨论才能做出判断。
第二个是词语理解题。
第三个练习提出问题，要求学生在阅读课文后作出冋答，以检验他们的理解力和训练他们的归纳总结能力。
5LEARNING ABOUT LANGUAGE部分学习本单元重点词汇和语法项目。
词语学习部分采用给出词义而让学生从课文中找出与之匹配的词，然后用所找的词汇完成笫二个练习中的短文，以及用课文中意义相近的词汇替换练习三句中划线部分。