【课件】Unit+5+Learning+about+language+课件人教版（2019）选择性必修第一册.pptx

选择性必修一Unit 5 My lifelong pursuit is to keep all the people away from hunger.Yuan Longping 我毕生的追求是让所有人远离饥饿。袁 隆平Build up your vocabulary1 To deal with this crisis,he chose to study agriculture.2 He is a very good actor and he commits himself to every role that he takes on.3 Yuan Longping strongly believed that the answer could be found in the creation of hybrid rice.4 Yuan Longping,through intense effort,solved enormous difficulties and developed the first hybrid rice that could be used for farming.5 This hybrid enabled farmers to increase their output greatly.6 Students are encouraged to try a variety of free-time activities to reduce the intense stress from studying._P.52leisuredevoteswas convincedovercameexpandtackleP.521 The c_ of a person are the special qualities that make him or her different from others.2 Scientists from different countries have been pursuing various possibilities to overcome food s _.3 Many of us a_ that earthquakes would never happen in our area.4 With more and more farm machines being used in the fields,the c_ of fuel has been increasing.5 Newspapers should pay less attention to media c_ and more attention to our national heroes.6 Our general manager tried his best to help overcome the difficulties we were facing during the financial c_.7 My mother is very c_ and finds it hard to accept the modern lifestyle that I enjoy.8 The government has decided to boost the programme to g_ more new jobs.characteristicsshortageassumeconsumptioncelebritiescrisisconventionalgenerateP.52tackle vision conventional deep down be comprised of reality consumptionA vast underground shelter built during World War has been turned into an urban farm,supplying supermarkets and restaurants in London.The shelter,which could protect up to8,000 people from wartime bombs,_ two large tunnels that were intended to one day become an extension of the London Underground.But that never became _ and the shelter was left for 70 years.Then businessmen decided to make use of it to grow green vegetables to meet increasing _ demands.The tunnels are lit with pink LEDs as there is no natural light _ below the ground.The vegetables are grown in special liquids instead of the earth that is used as in _ farming.Many experts share a _ that this kind of urban farming could help not only in _ the problem of population growth,but also in adapting to climate change.is comprised ofrealconsumptiondeep downconventionalvisiontacklingP.53Discover useful structures What Yuan Longping really cared about was not money or celebrity.That Yuan Longping had realised his dream of seawater rice surprised the whole world.It surprised the whole world that Yuan Longping had realised his dream of developing seawater rice.What impresses people most about Yuan Longping is his ongoing ability to fulfil his dreams.(subject)(subject)(subject)However,what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat.How this could be done was a challenging question at the time.However,whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate.P.53Discover useful structures1 _ remains an unanswered question.2 _ is an important topic for us to research.3 _ is that these chemicals may even cause cancer.4 _ these vegetables can even be planted without any soil through this new technology.5 _ is the reason why some people prefer to live in the country rather than in the city.A What worries many peopleB That the lifestyle is slower and healthierC How we can find a suitable solution to produce sufficient food while keeping the environment safeD When these wheat farmers will join this pilot experimentE It amazed all of us thatDCAEB1 这些小麦农户什么时候会加人试点实验仍然不得面知。2 如何能够找到一个在保证环境安全的同时生产足够的粮食的合适的办法，是一个需要我们研究的重要课题。3 令很多人担心的是，这些化学制品甚至可能致癌。4 令我们所有人惊讶的是，通过这种新技术，甚至可以无土栽培这些蔬菜。5 有些人宁愿住在乡下而不愿生活在城市的原因是乡下的生活节奏更慢、生活方式更健康。P.53Grandma has been complaining about the vegetables sold in the supermarket,which have been grown using chemical fertilisers.To her,that they look beautiful on the outside is obvious.However,what she is unhappy about is the lower nutritional value and reduced flavourflavour.Now that both of my grandparents have retired from their jobs in the city,how they are going to spend their retirement is an important decision for them.Whether they can live a healthy life is the first thing they are considering.So they have made up their minds to move to the countryside,where they can live a green life.Grandma has been complaining about the vegetables sold in the supermarket,which have been grown using chemical fertilisers.To her,that they look beautiful on the outside is obvious.However,what she is unhappy about is the lower nutritional value and reduced flavour.Now that both of my grandparents have retired from their jobs in the city,how they are going to spend their retirement is an important decision for them.Whether they can live a healthy life is the first thing they are considering.So they have made up their minds to move to the countryside,where they can live a green life.P.53 his/her determination to tackle the crisis of his/her intense effort to overcome his/her dream to develop his/her love and care for he/she succeeded in he/she never gave up he/she is devoted to What impresses me most is that Yuan Longping has succeeded in helping to feed so many people.It is important that he never gave up,despite many difficulties.That he succeeded in realising his dream is what makes him great.名名词从句分从句分类英语中在句中起名词作用充当主语、宾语、表语和同位语的主谓结构称名词从句。由于整个名词从句在句中可以作主语、宾语、表语和同位语，因此很多教材将名词从句分为主语从句、宾语从句、表语从句和同位语从句。但是，学习和使用名词从句的关键是判断用什么引导词引导名词从句，因而引导词的判断才是关键。本课件根据各种引导词引导的从句所表示的意思及引导词的特点对名词从句进行分类，这样更有利于广大中学生理解并掌握名词从句的重难点。一、表示事表示事实和和观点点：只要从句表示事实或观点且引导词在从句中不不充当成分就用that A.从句作主从句作主语 It is often the case that anything is possible for those who hang on to hope.(2016江苏)It suddenly occurred to him that he had left his keys in the office.(2012江西)It is obvious to the students that they should get well prepared for their future.(2009天津)That fashion differs from country to country may reflect the cultural differences from one aspect.(2002上海春)(感叹是对事实的感叹，故表感叹的从句属于事实。但表事实的that在从句中不充当成分，而what在从句中充当定语限定名词；how在从句中作程度状语修饰形容词)it替代主语从句的句式：替代主语从句的句式：A.It+系动词系动词+名词名词+that从句从句:It is not the truth that he was murdered.B.It+vi.+(to sb.)+that从句从句:It seemed that the project was a great success.C.It+系动词系动词+形容词形容词(to sb.)+that从句从句:It is necessary that everyone makes a difference.D.It+vt.+宾语宾语+that从句从句:It surprised us all that he failed to win the match.E.It+be+过去分词过去分词+that从句从句:It is believed that there will be more conflicts in the world.B.从句作从句作宾语(how,what引引导的是表示感的是表示感叹的从句的从句)I truly believe that beauty comes from within.(2015北京)我的确相信美丽源自于内心(这一观点点)!Its good to know that the dogs will be well cared for while were away.(2013山东)得知我们外出时这些狗将会得到精心的护理是一件好事。Experts believe that people can waste less food by shopping only when it is necessary.(2013北京)专家相信人们只在必要的时候才购物就可以浪费更少的食物。Jerry did not regret giving the comment but felt that he could have expressed it differently.(2012北京)Having checked the doors were closed,and that all the lights were off,the boy opened the door to his bedroom.(2007湖南)The shocking news made me realize what terrible problems we would face.(2011北京卷)(感叹)Do not let any failures discourage you,for you can never tell how close you may be to victory.千万不要让失败使你灰心，因为你可能永远不知道自己离成功有多近。(2013湖南)Parents are taught to understand how important education is to their childrens future.(2004广东)C.从句作表从句作表语 The most pleasant thing of the rainy season is that one can be entirely free from dust.(2016北京)雨季最令人愉悦的情况就是人可以完全不再受到沙尘的困扰(这一事事实)。Part of the reason Charles Dickens loved his own novel,David Copperfield,was that it was rather closely modeled on his own life.(2010北京)查尔斯狄更斯喜爱他自己的小说大卫科波菲尔的部分原因是这本书几乎是以 他自己的真实生活为原型创作的。One reason for her preference for city life is that she can have easy access to places like shops and restaurants.(2010上海)她更喜欢城市生活的原因之一是在城市里她容易找到像商店和餐馆这样的地方。What made the school proud was that more than 90%of the students had been admitted to key universities.(2003上海春)使该校骄傲的是该校90%以上的学生被重点大学录取了。D.从句作同位从句作同位语(用于表示某种事用于表示某种事实或或观点的名点的名词后后)While they are rare north of 88,there is evidence that they range all the way across the Arctic,and as far south as James Bay in Canada.(2019全国I卷)The manager put forward a suggestion that we should have an assistant.There is too much work to do.(2016天津)The only way to succeed at the highest level is to have total belief that you are better than anyone else on the sports field.(2013浙江)达到最高水平的唯一的成功之路就是有在运动场上你比任何人都更棒的坚定的信念。The notice came around two in the afternoon that the meeting would be postponed.(2012江苏)I made a promise to myself that this year,my first year in high school,would be different.(2012浙江)When the news came that the war broke out,he decided to serve in the army.(2011辽宁卷)We should consider the students request that the school library provide more books on popular science.(2009重庆)The fact has worried many scientists that the earth is becoming warmer and warmer these years.(2009江西)A warm thought suddenly came to me that I might use the pocket money to buy some flowers for my mothers birthday.(2006安徽)Danby left word with my secretary that he would call again in the afternoon.(2005浙江)二、表示疑表示疑问A.一般疑一般疑问：只要从句表示一般疑问(引导词在从句中不不充当任何成分)就用whether或 if (if多用于宾语从句，不用于位于句首的主语从句、表语从句和同位语从句)a.从句作主从句作主语 It is not a problem whether we can win the battle;its just a matter of time.(2020江苏卷)我们是否是否能赢得这场战斗不是问题；问题只是时间。It remains to be seen whether the newly formed committees policy can be put into practice.新成立的委员会的政策是否能实施还得拭目以待。(2013陕西)It doesnt matter whether you turn right or left at the crossing both roads lead to the park.(2012天津)The limits of a persons intelligence,generally speaking,are fixed at birth,but whether he reaches these limits will depend on his environment.(2012安徽)It is still under discussion whether the old bus station should be replaced with a modern hotel or not.(2011重庆卷)b.从句作从句作宾语 Cobb,for her party,started to ask conference organizers who invited her to speak if/whether she could do so remotely.(2022年浙江1月)对于她的出席，Cobb开始询问邀请她演讲的组织者她是否是否可以远程进行演讲。Weve offered her the job,but I dont know whether shell accept it.(2011山东卷)At first,he hated the new job but decided to give himself a few months to see if it got any better.(2009北京)起初他讨厌这个新工作,但决定给自己几个月时间看看是否能感觉好点。c.从句作表从句作表语 What the doctors really doubt is whether my mother will recover from the serious disease soon.(2001上海春)The question remains whether they will be able to help us.问题还是他们能否帮我们。d.从句作同位从句作同位语(用于表示用于表示“问题”的的question等名等名词后后)The student asked me the question whether the book was worth reading.学生问了我那本书是否值得一读这一问题。Your question whether youll achieve your dream is hard to answer.B.特殊疑特殊疑问：引导词在从句中充当成分代词作主语、宾语、表语、定语；副词作状语 (注意：wh-开头的引导词引出的从句与ask,not sure,wonder等表示不确定意义的词语搭配时可 看作表示“疑问”，而与this is,thats等表示确定意义的词语搭配时可看作表示具体对象)引导词用法疑问代词who引导词指人，在从句中作主语、宾语或表语whom引导词指人，在从句中作宾语whose引导词指人，在从句中作定语，表示其后的名词的物主what引导词指物或事，在从句中作主语、宾语、表语或定语which引导词指物或人，在从句中作主语、宾语或定语，表示限定范围的选择疑问副词when引导词指时间，在从句中作状语where引导词指地点，在从句中作状语why引导词指原因，在从句中作状语how1引导词指方式、方法，在从句中作状语，修饰动词，说明动词发生的方式how2引导词指程度，在从句中作状语，修饰形容词或副词，表示它们的程度说明：表示疑问的名词从句用正常语序，即谓语动词或助动词在主语后a.从句作主从句作主语 When the delayed flight will take off depends much on the weather.(2014陕西卷)延误的航班何时何时起飞很大程度上取决于天气。Exactly when the potato was introduced into Europe is uncertain,but it was probably around 1565.(2014全国大纲卷)It is by no means clear what the president can do to end the strike.(2012全国)总统能采取什么措施来结束罢工这点完全不清楚。Before a problem can be solved,it must be obvious what the problem itself is.(2011湖南卷)It is uncertain what side effect the medicine will bring about,although about two thousand patients have taken it.(2010浙江)Its pretty well understood what controls the flow of carbon dioxide in and out the atmosphere today.(2000上海)D.It+vt.+宾语宾语+名词从句名词从句E.It+vi.+(to sb.)+名词从句名词从句it替代主语从句的句式：替代主语从句的句式：A.It+系动词系动词+形容词形容词+名词名词从句从句B.It+系动词系动词+名词名词+名词名词从句从句C.It+be+过去分词过去分词+名词名词从句从句b.从句作从句作宾语 Im not sure who is more frightened,me or the female gorilla(大猩猩)that suddenly appears out of nowhere.(2018全国III卷)Jane moved aimlessly down the tree-lined street,not knowing where she was heading.(2017北京)I wonder how Mary has kept her figure after all these years.(2015福建)It is not always easy for the public to see what use a new invention can be of to human life.(2011重庆卷)We havent discussed yet where we are going to place our new furniture.(2010全国)H o w m u ch o ne enj o ys h i m s elf travellin g d epends largely o n who he goes with,whether his friends or relatives.(2010四川)W h en changi n g lanes,a d riv er shoul d u se h i s tu rni n g sig nal to let o t h er d riv ers k now which lane he is entering.(2010上海)Students are always interested in finding out how far they can go with a new teacher.(2008安徽)We cant figure out why quite a number of insects,birds,and animals are dying out.(2004北京)c.从句作表从句作表语(用于表示疑用于表示疑问等不确定意等不确定意义的名的名词question,problem或名或名词从句后从句后)What she couldnt understand was why fewer and fewer students showed interest in her lessons.(2000上海)The problem is who will take charge of this shop.问题是谁将接管这家店铺。d.从句作同位从句作同位语(用于表示疑用于表示疑问等不确定意等不确定意义的名的名词question或或have any/no idea后后)Is it true that Mike refused an offer from Yale University yesterday?Yeah,but I have no idea why he did it;thats one of his favourite universities.(2014重庆卷)昨天Mike拒绝了耶鲁大学的录取是真的吗？是真的，但我不知道他为什么这么做。那可是他最喜爱的大学之一。Tomorrow is Toms birthday.Have you got any idea where the party is to be held?(2008陕西)Do you have any idea what is actually going on in the classroom?(2005辽宁)三、表示具体表示具体对象象：从句表示人和非人(物、事、时间、地点、原因、方式)等具体的对象(注意：wh-开头的引导词引出的从句与ask,not sure,wonder等表示不确定意义的词语搭配时可 看作表示“疑问”，而与this is,thats等表示确定意义的词语搭配时可看作表示具体对象)引导词用法连接代词who整个从句指特定的人，who在从句中作主语、宾语或表语what整个从句指物或事，what在从句中作主语、宾语、表语连接副词when整个从句指时间，when在从句中作状语where整个从句指地点，where在从句中作状语why整个从句指原因，why在从句中作状语how整个从句指方式，how在从句中作状语，修饰动词，说明动词发生的方式说明：表示特指的人、物、事、时间、地点、原因、方式的名词从句用正常语序A.特指特指对象：象：引导词在从句中充当成分代词作主语、宾语、表语、定语；副词作状语 a.从句作主从句作主语 What is so breathtaking about the experience is the out-of-this-world scenes.(2021全国I卷)这段经历让人叹为观止的的东西西是那些超凡脱俗的场景。Where Li Bai,a great Chinese poet,was born is known to the public,but some wont accept it.(2015江苏)中国的一位伟大的诗人李白出生的的地方地方是众所周知的，但有些人不愿承认。How we understand things has a lot to do with what we feel.(2015北京)I think what impresses me about his painting is the colours he uses.(2014天津卷)我认为他的绘画给我留下深刻印象的的东西西是他使用的颜色。What struck me most in the movie was the fathers deep love for his son.(2013重庆)那部电影最打动我的的东西西就是父亲对儿子的深深的爱。What I want to tell you is the deep love and respect I have for my parents.(2013天津)我想对你说的内容的内容是我对父母亲的深深的爱和尊重。It was never clear why the man hadnt reported the accident sooner.(2011江苏卷)b.从句作从句作宾语 Mental health involves how you process things such as stress and anxiety.(2022天津卷)心理健康包括你处理诸如压力和焦虑之类的事物的的方式方式。The poor woman wasnt able to give him any information about where she lived.这个可怜的老妇人不能给他提供她住的的地方地方的任何信息。(2021年北京卷)The student completed this experiment to make come true what Professor Joseph had sa