人教版高中英语必修四课件：unit2section1.ppt

单击此处编辑母版文本样式,Unit 2,Section,成才之路,高中新课程,学习指导,人教版,英语,必修,4(,通用本,),单击此处编辑母版文本样式,Unit 2,Working the land,成才之路,高中新课程,学习指导,人教版,英语,必修,4(,通用本,),成才之路,英语,路漫漫其修远兮 吾将上下而求索,人教版,必修,4(,通用本,),Working the land,Unit 2,1.1.1集合的概念,Warmingup,&Reading,1.1.1集合的概念,Section,课前新知预习,1,课堂要点探究,2,课堂达标验收,3,课后强化作业,4,课前新知预习,.,单词速记,1,_(,n,.),数据；统计；统计数字；统计资料,2,_(,adj,.),晒黑的,3,_(,v,i,.&,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,_(,v,t,.&,v,i,.),使变大；伸展,8,_(,ad,v,.),因此；所以；因而,9,hunger(,n,.),饥饿；欲望,(,v,t,.&,v,i,.)(,使,),饥饿,_(,adj,.),饥饿的；空腹的,statisti,sunburnt,struggle,decade,super,output,expand,therefore,hungry,10,disturbing(,adj,.),引起烦恼的；令人不安的,_(,adj,.),被打扰的,_(,v,t,.),搅乱，扰乱,11,circulate(,v,t,.&,v,i,.),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(,v,t,.&,v,i,.),配备；装备,_(,n,.),设备，装备,14,export(,v,t,.&,v,i,.),输出；出口,_(,v,t,.&,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,_(,v,t,.),占领，占据,disturbed,disturb,circulation,freedom,equipment,import,national,nation,occupy,.,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,9.care for,make a difference,.,完成句子,1,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？,Have you ever grown any plants?_,，,what did you do to grow them?_,，,what kind of plant would you like to try growing,？,(,状语从句的省略,),2,每天，有超过,8,亿人饿着肚子睡觉。,More than 800 million people go to bed _.(,形容词作状语,),3,袁隆平种植的是被称之为,“,超级杂交水稻,”,的稻种。,Yuan,Longping,grows _,(what,引导宾语从句,),4,1973,年，他成为世界上第一位种植高产水稻的农业先锋。,In 1973,he became _ that has a high,output.(the,first,n,.to do,sth,.,第一位做,人,),5,这种特殊的稻种使得同样的田地多收获五分之一的粮食。,This special strain of rice _ in the same,fields.(make,it,adj,.,to do,sth,.),6,用他的杂交水稻种子，农民们种出的粮食比以前多了一倍。,Using his hybrid rice,farmers are producing harvests _.(,倍数,as.,as,.),答案：,1.If so;If not,2.hungry every day,3.what is called super hybrid rice,4.the first agricultural pioneer in the world to grow rice,5.makes it possible to produce 20%more of the crop,6.twice as large as before,.,课文理解,Step 1,Fast Reading,Skim the passage and give the general idea of the text.,1,It is about _ who made a great contribution to producing better _.,2,Skim the text to get the main idea of each paragraph.,A,Yuan,Longpings,dreams.,B,Yuan,Longpings,personality.,C,Yuan,Longpings,brief life experiences.,D,Yuan,Longpings,appearance and his achievement.,Step 2,Careful Reading,1,Choose the best answer according to the passage.,(1)Why has Yuan,Longping,struggled for many years?,A,He wants to become one of the top scientists.,B,He wants to prove farmers can also become scientists.,C,He wants to do something for the farmers.,D,He wants other countries to know him.,Para.1,Para.2,Para.3,Para.4,_,_,_,_,(2)When did he begin to make a study of the ways to increase the rice output?,A,More than 60 years ago.,B,More than 50 years ago.,C,About 40 years ago.,D,About 30 years ago.,(3)When Yuan,Longping,was a young man,_.,A,many people in the countryside didnt have enough food to eat,B,all the people in the countryside were living a happy life,C,no one in the cities was able to help the poor in the countryside,D,he didnt like the life in the countryside,(4)From the passage we can know that Yuan,Longpings,hybrid rice _.,A,helps the farmers produce larger harvests,B,can be only grown in China,C,is not accepted by the UN,D,is now grown around the globe,(5)What kind of person is Yuan,Longping,?,A,He likes to live with the poor and is ready to help them.,B,He thinks much of himself but little of others.,C,He is strict with other scientists and the farmers.,D,He has his own dreams to help the people.,2,Read the text and try to answer the following questions.,(1)What is Yuan,Longpings,great achievement?,_,(2)What does he think of fame and money?,_,(3)What does the word“battle”refer to in the second paragraph?,_,(4)List at least three Yuans hobbies.(no more than 10 words),_,(5)List two dreams of Yuan,Longping,.(no more than 30 words),_,_,3,Fill in the blanks with proper words in the passage.,Yuan,Longping,the father of(1)_ hybrid rice,is a famous scientist.He has(2)_ for the past five(3)_ for the Chinese farmers.In 1953 when Yuan,Longping,graduated from college,hunger was a(4)_ problem in many parts of the countryside.Therefore,Yuan wanted to help(5)_ his motherland of(6)_ by increasing the rice output without(7)_ the area of the fields and he made it.Yuan,Longpings,another dream is to(8)_ his rice to the world.(9)_ Yuan,Longping,the UN has more tools in the(10)_ against hunger throughout the world.,Step 4,Discussion,Is Yuan,Longping,more of a scientist or more of a farmer,？,What can we learn from him?,_,答案：,Step 1,(1)Yuan,Longping,;rice,(2)DCBA,Step 2,1.(1),(5)CBAAD,2,(1)He grows what is called super hybrid rice,which makes it possible to produce 20%more of the crop in the same fields.,(2)He doesnt care about being famous and feels it gives him less freedom to do his research.He would much rather keep time for his hobbies.He cares little about spending the money on himself or leading a comfortable life.,(3)Ridding the world of hunger.,(4)Listening to violin music/playing mahjong/swimming/reading,(5),To produce a kind of rice that could feed more people.,To export his rice so that it can be grown around the globe.,Step 3.(1)super,(2)struggled,(3)decades,(4)disturbing,(5)rid,(6)hunger,(7)expanding,(8)export,(9)Thanks to,(10)battle,Step 4,I think Yuan,Longping,is more of a scientist,who carries out his research by farming.He has made great contributions to the mankind,ridding the world of hunger.,课堂要点探究,1.struggle,(1),v,.,奋斗，努力；斗争；搏斗，挣扎,They were poor and had to,struggle,for a living.,他们很穷，必须为生活而挣扎。,艰难的行进；吃力地进行,I,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,Three people were hurt in the,struggle,.,有三人在打斗中受伤。,We 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。,知识拓展,struggle to do,sth,.,努力做某事,struggle for,努力争取,；为,而斗争,struggle with/against,与,作斗争,struggle with,sb,.,与,搏斗,struggle to ones feet,挣扎着站起来,巧学助记,图文巧解,struggle,活学活用,填入恰当的介词、副词。,The wounded young man struggled _ his feet.,The workers have been struggling _ bad conditions for too long.,她从来没有放弃，努力过着一种积极向上的,(active),生活。,译：,_,答案：,to,against/with,She never gave up and struggled to lead an active life.,2,disturbing adj.,引起烦恼的；令人不安的,He has had some,disturbing,experiences.,他有过一些使他很不安的经历。,It is very,disturbing,that we havent seen him for a long time.,好长时间没见到他，这令我们深感不安。,知识拓展,(1)disturbed,adj,.,心神不安的；担心的,(2)disturb,v,t,.,打扰；弄乱；使不安,disturbance,n,打扰；扰乱；骚动,Im very,disturbed,about him.,我很担心他。,Heavy truck traffic,disturbed,the neighborhood.,重型卡车的来来往往扰乱了这一带的安宁。,巧学助记,They were all,disturbed,by the,disturbing,news,that is,the news,disturbed,all of them.,这条令人不安的消息使他们都深感不安。也就是说，这条消息使他们都感到不安。,活学活用,选词填空,(disturbing/disturbed/disturb/disturbance),。,Dont _ the sleeping child.,The _ news has made everyone present upset.,I felt _ to hear of your illness.,The drunken man caused a _ in the street.,答案：,disturb,disturbing,disturbed,disturbance,3,expand vt.&vi.,使变大，伸展,Yuan 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。,Our foreign trade has,expanded,during recent years.,我们的对外贸易近年来已得到扩大。,She,expanded,her umbrella and went out.,她撑开伞就走出去了。,知识拓展,(1)expand.into.,把,扩展,/,发展成,expand into.,发展成,/,扩大成,expand on.,细说,(,阐述,),(2)expansion,n,扩大；膨胀,They managed to,expand,the little firm,into,a big company;that is,the little firm,expanded,_,into,a big company.,他们把这家小公司发展成了一家大公司；也就是说，这家小公司发展成了一家大公司。,易混辨析,expand,“,扩大；使膨胀,”,，指范围、体积的扩大,extend,“,扩充；伸长,”,，指空间范围等的扩大，长度、宽度的延伸及时间的延长,巧学助记,形象记忆,expand/extend,A childs vocabulary,expands,through reading.,孩子的词汇量通过阅读得到扩大。,My garden,extends,as far as the river.,我的花园一直延伸到河边。,活学活用,完成句子。,He did not _ his statement.,他未就他的声明多加解释。,The writer _ a long one.,那位作者把他的短篇小说扩展为长篇。,The narrow path in the village_.,村里的狭窄小路被拓宽成一条大道。,The eagle _.,老鹰展开翅膀。,答案：,expand greatly on,expanded his short novel into,expanded into a wide road,expanded its wings,4,rid,vt,.,摆脱；除去,Its not easy to,rid,oneself,of,a habit.,要改掉一个习惯是不容易的。,We will be glad to,get,_,rid,_,of,him.,摆脱他，我们将很高兴。,知识拓展,(1)rid.of,摆脱；除去,get/be rid of,摆脱；除去；处理掉,(2)rid,的过去式及过去分词为：,rid/ridded,；,rid/ridded,。,活学活用,完成句子。,Do you think it possible _ nuclear weapons?,你认为世界可能会摆脱核武器吗？,You should _.,你应当戒掉吸烟的习惯。,We have to _.,我们必须把这些旧报纸处理掉。,答案：,to rid the world of,get rid of the habit of smoking,get rid of these old newspapers,5,equip,vt,.&vi.,配备；装备,Please,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。,His work experience,equipped,him to deal with all kinds of people.,他的工作经验使他能与各种各样的人打交道。,知识拓展,(1)equip.with.,用,装备,equip sb.to do,sth,.,使某人有能力干某事,be equipped with,装备着,be well/poorly equipped,设备精良的,/,较差的,(2)equipment,n,装备；设备,(,不可数名词,),a piece of equipment,一件设备,活学活用,完成句子。,Our factory _ modern machines.,我们厂是用现代化机械装备的。,Our laboratory _ and _ America.,我们的实验室装备良好，大部分设备来自美国。,答案：,is equipped with,is well equipped;most of its equipment is from,6,export,vt.&vi,.,输出；出口,Africa is,exporting,beef to Europe.,非洲向欧洲出口牛肉。,Many raw materials are,exported,to foreign countries.,许多原料输出国外。,知识拓展,(1)export,n,输出，出口,(,pl,.),输出品，输出额,exporter,n,出口商；出口公司；出口国,(2)import,v,t,.,输入；进口,n,输入；进口；进口产品,The country is a big,exporter,to,export,tea to foreign countries,but,imports,a lot of wheat from other countries.,这个国家是一个大的出口茶叶的出口国，但是要从其他国家进口很多小麦。,活学活用,完成句子。,90%of the engines_.,90%,的发动机都出口到欧洲。,_engines of cars.,该国的主要出口产品是汽车的发动机。,Can you tell me the main product _?,请告诉我你们出口的主要产品好吗？,答案：,are exported to Europe,The countrys major exports are,you export,7,therefore adv.,因此；所以；因而,Their car was bigger and,therefore,more comfortable.,他们的车比较大，所以要舒适些。,易混辨析,therefore,副词，正式用语，用于说明事情的结果，可用逗号与后面的句子隔开。,so,连词，非正式用语，用于简洁的会话和平时的对话中。,The 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。,I was ill,so,I couldnt come to her party.,我病了，所以没能来参加她的聚会。,活学活用,选词填空,(therefore,，,so),I was feeling hungry,_ I made myself a sandwich.,There is still much to discuss.We shall,_,，,return to this item at our next meeting.,答案：,so,therefore,Progress so far has been very good._,，,we are sure that the project will be completed on time.,A,However B,Otherwise,C,Therefore D,Besides,答案：,C,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。,however,“,然而,”,，表示转折；,otherwise,“,否则；要不然,”,，表转折；,besides,“,除此以外；而且,”,，表示递进。,(2014,安徽，,33)Its our hope that we will play a greater role in the market place and,_,，,supply more jobs.,A,however B,anywhere,C,therefore D,otherwise,答案：,C,考查副词。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。,A,项为：然而；,B,项为：任何地方；,C,项为：因此；,D,项为：否则。由句意可知选,C,项。,8.thanks to,幸亏；由于；因为,Thanks,_,to,his research,the UN has more tools in the battle to rid the world of hunger.,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。,Thanks,_,to,you,I was saved from drowning.,幸亏你，我才没有被淹死。,知识拓展,由于；因为,名师点拨,(1)thanks to,，,owing to,，,due to,，,because of,都是介词,(,直接用在名词之前,),，而不是连接词,(,不可用来连接句子的两个部分,),。,译,由于飞机误点，我只得等了好几个小时。,正,I had to wait hours because the plane was delayed.,误,I had to wait hours owing,to(because,of)the plane was delayed.,(2)thanks to,表示,“,幸亏，多亏,”,，多用来解释某件好事发生的原因，相当于感谢，在句中作状语或表语。,活学活用,完成句子。,_,，,we finished our work on time.,幸亏有他的帮助，我们按时完成了工作。,It was _ that I succeeded.,幸亏他的建议我才成功。,Thanks to John we arrived three hours late.,译：,_,答案：,Thanks to his help,thanks to his advice,我们迟到了,3,小时，这都怪约翰。,9,be satisfied with,对,感到满意,Yuan,Longping,is,quite,satisfied,_,with,his life.,袁隆平对生活很满足。,I,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。,知识拓展,(1)be satisfied to do.,对做,感到满意,(2)satisfy,v,t,.,使,满意,satisfy ones needs,满足某人的需要,(3)satisfaction,n,满意,with satisfaction,满意地,to ones satisfaction,使某人满意的是,(4)satisfying,adj,.,令人满意的,satisfactory,adj,.,令人满意的,She,s,_,satisfied,_,to,stay at home.,待在家里她很满意。,We must develop production to,satisfy,_,the,_,peoples,_,needs,.,我们必须发展生产，满足人民的需要。,活学活用,根据句意用与,satisfy,有关的词填空。,I hope you are _ with the new car.,我希望你对这辆新车感到满意。,Much 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。,His reply to my questions was not _.,他给我的答复不尽如人意。,答案：,satisfied,satisfaction;satisfy,satisfactory,10,would rather,宁愿；宁可,He,would,much,rather,keep time for his hobbies.,他宁愿把时间花在自己的业余爱好上。,I,d,_,rather,die,than,apologize to her.,我宁可死也不会向她道歉。,知识拓展,(1)would rather(not)do,宁愿,(,不,),做,宁愿,(,而,),不愿,/,与其,倒不如,(3)would rather,从句,I,would,_,rather,have the small one,than,the big one.,我宁愿要小的，不要大的。,I would rather he,had,_,turned,_,up,at that moment.,我宁愿他在那时露面。,活学活用,用所给词的适当形式填空。,We would rather _(live)in China freely than _(live)in rich countries.,David would rather(that)I _(treat)him next Monday.,答案：,live;live,treated,句型转换。,Id rather play football than play basketball.,I _ football _ basketball.,I _ football _ basketball.,答案：,would,blay,;rather than play;prefer to play;rather than play,George is going to talk about the geography of his country,，,but Id rather,he_more,on its culture.,A,focus B,focused,C,would focus D,had focused,答案：,B,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。,11.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？,句式分析,(1),此句用了省略结构。,(2)If so,为,if it is so,省略句式，,if,为连词，,so,指代上文的内容。意为：如果是这样的话。,(3)If not,为,If so,的否定形式。,Do 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。,Can 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。,活学活用,仿写句子。,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?,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？,_,_,答案：,If so;If not,Have you finished your work?If so,what will you do next?If not,how can you finish it on time?,It sounds like something is wrong with the cars engine._,，,wed better take it to the garage immediately.,A,Otherwise B,If not,C,But for that D,If so,答案：,D,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。,otherwise,“,不然的话,”,；,if not,“,如果不,”,；,but for that,“,如果不是那样,”,。,(2014,福建，,28)The climate here is quite pleasant,the temperature rarely,_,，,reaching 30,in summer.,A,if not B,if ever,C,if any D,if so,答案：,B,考查,if,从句的省略。,if not,如果不的话；,if ever,要是有的话,(,频率,);if any,要是有的话,(,量多少,);if so,如果这样、那样的话。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，故选择,B,。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。,12,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。,句式分析,(1),此句为主从复合句。,(2),句中含有,what,引导的宾语从句，在句中作谓语动词,grows,的,宾语，,what,在从句中充当主语。,(3)call,意为：把,叫做，此处用了其被动结构，其主动用法,为：,call,宾语宾语补足语。,We all,call,the little boy baby.,我们都称这小男孩宝贝。,What would you like to,call,the dog?,你想叫这条狗什么？,活学活用,仿写句子。,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 _,这家商店主要卖被称之为运动服的服饰。,The shop mainly sells _.,答案：,what is called peanuts,what is called