人教英语必修四抢分教程ppt课件

Section Warming Up and ReadingLanguage PointsSection Warming Up and Read核心突破核心突破导练互动导练互动1Indeed，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.的的确确，他他那那被被太太阳阳晒晒得得黝黝黑黑的的脸脸庞庞和和手手臂臂，以以及及他他那那瘦瘦削削而而又又结结实实的的身身体体，就就跟跟其其他他千千百百万万的的中中国国农农民民一一样样，过过去去50年年来来，他他一一直直在在努努力帮助他们。力帮助他们。核心词汇核心词汇核心突破导练互动1Indeed，his sunburntstruggle vi.&n斗争；拼搏；努力语境感悟We have to struggle against/with all kinds of difficulties from home and abroad.我们必须和来自国内外的各种各样的困难作斗争。Helen Keller became deaf and blind when she was 19 months old，but she never gave up and struggled to lead an active life.海伦凯勒19个月大时就变得失聪又失明了，但她从不放弃并努力过积极的生活。struggle vi.&n斗争；拼搏；努力归纳拓展struggle for努力争取；为而斗争struggle with/against 与作斗争struggle to do sth.努力做某事struggle to ones feet 挣扎着站起来It was a hard struggle to get my work done on time.为使工作按时完成，我做了一番努力。归纳拓展做一做语法填空Bravely，Mary struggled_her feet，and fought against the wind and rain beating against her.Robinson suggested that may be because parents themselves struggle_(understand)the tasks.He tried his best to struggle_all the difficulties appearing in his life.答案toto understandagainst做一做2At that time，hunger was a disturbing problem in many parts of the countryside.当时，饥饿是许多农村地区面临的一个严重问题。hunger U饥饿；欲望 vt.&vi.渴求；渴望得到2At that time，hunger was a di语境感悟Scotts last journey，completed as he lay in a tent dying of cold and hunger，caught the worlds imagination.斯科特的最后一次旅行，以他躺在帐篷中又冷又饿奄奄一息的状态结束，这引起了世人许多的猜想。语境感悟The girl has a hunger for a chance to achieve her dream.女孩渴望一个实现梦想的机会。Nowadays，even though there is a variety of food，there are still a lot of people dying of hunger in the world.现在，尽管有很多种食物，但是世界上仍然有很多饿死的人。The girl has a hunger for a c归纳拓展have a hunger for渴望die of hunger 死于饥饿hunger for/after 渴望得到hungry adj.饥饿的go hungry 挨饿be hungry for 渴望归纳拓展知识延伸在英语中，很多生理上的词汇引申使用于心理上的愿望(appetite，thirst，hunger等)。同义词：表示“渴望，愿望”have a desire for/to do.have an appetite for/to do.wish/hope for/to do.be eager/anxious for/to do.be thirsty for/to do.long for/to do.知识延伸做一做句型转换With a dream of becoming an astronaut，he has a hunger for knowledge about space since he was a child.With a dream of becoming an astronaut，he has been_knowledge about space since he was a child.With a dream of becoming an astronaut，he has_knowledge about space since he was a child.答案hungering for；been hungry for 做一做语法填空He had a hunger_that post when he was a college student.The fans are_(hunger)for meeting their idols after the Film Festival.In some parts of Africa，there are still some children dying_hunger.People in that country have_hunger for peace.答案 forhungryofa 语法填空3At that time，hunger was a disturbing problem in many parts of the countryside.当时，饥饿是许多农村地区面临的令人焦虑的问题。disturbing adj.引起烦恼的；令人不安的3At that time，hunger was a di语境感悟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。She was growing more and more disturbed that she had not heard from him for a year.一年没有得到他的音信，她越来越不安。Talk quietly in the reading room in order not to disturb others.为了不打扰他人，在阅览室里，不要大声说话。语境感悟归纳拓展disturb vt.打扰；弄乱；使不安disturbed adj.心神不宁的；担心的知识延伸同义词：boring，boresome，troublesome，bored，interruptive，troubled归纳拓展做一做完成句子Im sorry_(打扰你一下)，but can I talk to you for a moment?_(使她不安)to realize that she was missing him.答案to disturb youIt disturbed her做一做语法填空I was deeply_(disturb)and depressed by the news.The sad news came，_(disturb)all the family.答案disturbeddisturbing语法填空4Thanks_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。(1)thanks to幸亏；由于；因为4Thanks_to his research，the U语境感悟Thanks to your timely help，I managed to finish the work on time.多亏了你及时的帮助，我按时完成了工作。Thanks to the bad weather，the match has been cancelled.因为糟糕的天气，比赛被取消了。语境感悟知识延伸同义词：owing to，due to，because of，as a result of，on account of，for，in consequence of知识延伸做一做完成句子_，we have made such achievements.多亏了他们无私的支持，我们才取得了这样的成就。_，I could finish my work ahead of schedule.多亏了你及时的帮助，我能提前完成工作。The sports meet was put off_.由于天气不好，运动会延期了。答案Thanks to their selfless supportThanks to your timely helpbecause of/owing to the bad weather做一做(2)rid.of使摆脱或除去语境感悟You are supposed to rid yourself of carelessness，for it often leads to trouble.你应该克服粗心，因为它常常引起麻烦。We must try every way to rid our company of these debts.我们要想尽一切办法让公司摆脱这些债务。(2)rid.of使摆脱或除去归纳拓展be rid of 摆脱(状态)get rid of 摆脱；丢弃；扔掉rid oneself of 摆脱；从中解脱归纳拓展规律总结介词of其中一个意义为：没有，用于一些动词后，后接动词所涉及的人或物rob sb.of sth.抢劫某人某物deprive sb.of sth.剥夺某人某物clear sb.of sth.澄清某人某事be free of sth.不复打扰cure sb.of sth.治愈某人的疾病规律总结We have just cleared him of all blame.他一切责难都澄清了。It was several weeks before he was completely free of pain.过了几个星期他的疼痛才完全消除。We have just cleared him of a做一做完成句子Once you get into a bad habit of smoking，you will find it hard to_it.一旦你养成了吸烟的坏习惯，你会发现很难戒掉。He struggled to rid_.他拼命克服恐惧。答案get rid ofhimself of his fears做一做5Yuan Longping is quite satisfied_with his life.袁隆平对自己的生活相当满足。be satisfied with对感到满意语境感悟He is a modest man and never satisfied with his present achievements.他是一个谦虚的人，对自己现在的成就从不感到满足。5Yuan Longping is quite satisJonas is satisfied with his life in the community.乔纳斯对在整个社区的生活很满意。People are less satisfied with their lives.人们对生活的满意度下降了。Jonas is satisfied with his l归纳拓展(1)satisfy vt.使满意(2)satisfying adj.令人满意的(3)satisfied adj.满意的be satisfied with sb./sth.对满意(4)satisfaction n.满意to ones satisfaction 令人满意的是The young man found it hard to satisfy his boss，so he left.这位年轻人发现很难让老板满意，于是离开了。归纳拓展知识延伸同义词：content，please，pleased，meet，fulfilled知识延伸做一做用satisfied，satisfying，satisfaction或satisfy的适当形式填空Just to_my curiosity I opened my sons diary.Im quite_with your answer.To our_，we got what we wanted.You gave me a_answer.答案satisfysatisfiedsatisfactionsatisfying做一做7He therefore gives millions of yuan to equip others for their research in agriculture.因此他资助他人几百万元供他们在农业领域搞研究。equip vt.&vi.配备；装备7He therefore gives millions 语境感悟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。He is equipped with much experience in teaching.他具有丰富的教学经验。Your training will equip you for your future job.你的训练使得你能够胜任将来的工作。语境感悟归纳拓展(1)equip sb./sth.with sth.用装备equip sb./sth.for 为而武装某人；为而装备某物equip sb./sth.to do sth.使某人/物具备条件做某事well/poorly equipped 设备精良的/差的(2)equipment n.设备归纳拓展做一做完成句子We_our children _ a good education.我们使孩子们受到良好的教育。Every classroom in this modern school_a new computer.这所现代化的学校里每个教室都配备一台新电脑。答案equip；withis equipped with做一做Its a modern，_equipped hospital，and all its_of high quality.这是一个现代的、装备精良的医院，所有的设备都具有较高的质量。答案 well；equipment isIts a modern，_用equip的适当形式填空They _themselves _a pair of sharp axes and set off for the forest.They_not _ deal with the situation.Our laboratory is well _.Is it a piece of _for the kitchen?答案equipped；withare；equipped toequippedequipment用equip的适当形式填空8He therefore gives millions of yuan to equip others for their research in agriculture.于是他拿出几百万元帮助其他人进行农业科学研究。therefore adv.因此；所以；因而8He therefore gives millions 语境感悟Silence may be viewed by some cultural groups as extremely uncomfortable；therefore attempts may be made to fill every gap with conversation.沉默可能被一些文化群体看作是极其不舒服；因此可以尝试来填补谈话间的间隙。语境感悟Your information is not accurate and your conclusion is therefore wrong.你的信息不准确，所以你的结论是错误的。I learned that a fish is a coldblooded animal and therefore is very sensitive to water temperature.我了解到鱼是冷血动物，因此对水的温度非常敏感。Your information is not accurTherefore，this new kind of shoes has come into being recently.因此，这种新鞋最近才问世。Therefore，this new kind of sh知识延伸同义词：hence，thus，consequently，accordingly，as a result知识延伸做一做完成句子It rained，_ the sports meet was put off.因为下雨，所以运动会被推迟了。There is still much to discuss.We shall，_，return to this item at our next meeting.要讨论的问题还很多。所以，我们将在下次会议上再讨论这项议题。答案thereforetherefore做一做1He would much rather keep time for his hobbies.他宁愿把时间花在自己的爱好上。句式分析would rather do为一固定句式，表示宁愿做，宁可做，rather为副词，其基本构成为would do。典型句式典型句式1He would much rather keep ti语境感悟Usually，gossip spreads information about a topicbreakups，trouble at home，even dropping outthat 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。语境感悟He would rather not have given up the chance to go travelling abroad.他宁愿没有放弃这次去国外旅行的机会。He would rather not have give归纳拓展(1)would rather do.than dowould do.rather than doprefer to do.rather than do宁可做也不做(2)would rather not do宁愿不做(3)would rather后接动词原形或that从句。接从句时要用虚拟语气，即用一般过去时表示现在或将来要做的事，用过去完成时表示过去要做的事。归纳拓展做一做完成句子我宁可待在家里也不想出去。I _stay at home _ go out.I _stay at home _ go out.I _ at home _ go out.他宁可不告诉我们真相。He _us the truth.答案would rather，than；would，rather than；prefer to stay，rather thanwould rather not tell做一做我宁愿你明天来。I would rather you _ tomorrow.我宁愿昨天晚上没参加那个聚会。Id rather I _the party last night.答案came hadnt attended我宁愿你明天来。2If_so，what did you do to grow them？If_not，what kind of plant would you like to try growing?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？2If_so，what did you do to gro句式分析if so为省略句式，意为“如果是这样的话”，if用作连词，so用来代替上文内容，以避免重复。if not为if so的否定形式。句式分析语境感悟Do you agree that I will put our visit to Yunnan off？If so，write back to tell me about it as soon as possible.你赞同我推迟我们去云南的旅行吗？如果赞同，请尽快写信告诉我。Will you get a free evening next week？If so，lets have dinner.下周你会有一个晚上有空吗？如果有，让我们一起吃顿饭吧。语境感悟Is everybody feeling cold？If not，lets open the window.大家感到冷吗？如果不，让我们把窗户打开吧。Is everybody feeling cold？If 归纳拓展if necessary如果有必要if possible 如果有可能if any 如果有的话if ever 如果曾经(做过)when possible 一有可能where necessary 在有必要的地方归纳拓展I will go to Beijing to visit the Great Wall when possible.有可能的话我就去北京参观长城。He made some marks where necessary.他在有必要的地方做了记号。I will go to Beijing to visit做一做选词填空(if not/if so/if ever)Are you interested in becoming a musician and getting a recording contract(合同)？_，come early to the talk at 7：30 pm.by Jules Skye，a successful record producer.Do street children go to school，and_，why not?She seldom，_，goes to travel abroad.答案If soif notif ever做一做3This 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20%的粮食。3This special strain of rice 句式分析(1)此句为复杂的简单句。句中谓语动词make后跟复合宾语，it为形式宾语，不定式作真正的宾语，形容词possible为宾语补足语。(2)“makeit宾语补足语真正的宾语”的基本结构为：makeit宾语补足语(for sb.)to do./that.句式分析语境感悟We should make it possible to finish the work in a week.我们应该使得这份工作在一周后完成成为可能。The programme A Bite of China makes it possible for us to learn how to make delicious food.舌尖上的中国这个节目让我们学习做美味的食物成为可能。语境感悟知识延伸常见的类似句式有：finditadj./n.to doconsideritadj./n.to dothinkitadj./n.to dobelieveitadj./n.to dofeelitadj./n.to doI feel it an honour to make a speech here.在此演讲我感到非常荣幸。知识延伸做一做完成句子The special way_200 English words in one hour.这种特别的方法让我们在一个小时内记住200个单词成为可能。The highspeed rail_than before.高铁使得旅客的出行比以前快很多成为可能。答案makes it possible for us to remembermakes it possible for passengers to travel much faster做一做语法填空Around three in five people in the UK will find_necessary to care for an elderly or a disabled loved one at some point.答案it语法填空4Using_his_hybrid_rice，farmers are producing harvests twice_as_large_as_before.用他的杂交水稻种子，农民们种出的粮食是以前的两倍。句式分析(1)此句为复杂的简单句。句中分词“Using his hybrid rice”为方式状语。(2)“twice as large as”为倍数的表达方式。4Using_his_hybrid_rice，farmer语境感悟Approaching the vehicle，they saw that a woman was trying to get out of the broken window.走近车辆，他们看到一位女士正试图从破碎的窗户爬出来。This tree is three times as tall as that one.这棵树是那棵树的三倍高。语境感悟归纳拓展归纳拓展The wire is four times as long as that one.The wire is three times longer than that one.The wire is four times the length of that one.这根线是那根线的4倍长。The production now is 3 times what it was 10 years ago.现在的产量是10年前的3倍。The wire is four times as lon特别提示在倍数表达法句型中，用times表示三倍或三倍以上，两倍用twice或double。特别提示在倍数表达法句型中，用times表示三倍或三倍以上做一做完成句子The tree is _(三倍高)that one.The Yangtze River is almost_(长两倍)the Pearl River(珠江)The newly broadened square is _(4倍大)of the previous one.答案three times as high astwice longer than four times the size做一做本讲结束请按ESC键返回综合训练综合训练能力提升能力提升本讲结束综合训练能力提升