（新课标地区）2017届高考英语一轮复习课件：必修4 Unit2《Working the land》（新人教版）

　　将下列句子改为省略形式 ①If it is possible，you should try it once more.

　　______________________________________________________ ②Wash it in water and pick out the small particles，if there are any.

　　______________________________________________________ ③Some of you may have finished unit one.If you have done so，you can go on to unit two.

　　______________________________________________________ 答案　①If possible，you should try it once more. ②Wash it in water and pick out the small particles，if any. ③Some of you may have finished unit one.If so，you can go on to unit two.

　　2.[教材原句]He would much rather keep time for his hobbies.

　　他宁愿把时间花在自己的爱好上。 (1)would rather do...宁愿做…… would rather do A than do B ＝would do A rather than do B 宁愿做A而不做B (2)would rather＋从句 愿意做……(从句中要用虚拟语气，表示与现在或将来事实相反，从句用一般过去时；表示与过去事实相反，从句用过去完成时。) (3)would rather have done...宁可做了……(而未实现) 单句语法填空/完成句子 ①I would rather you ________ (go)to the cinema now. ②I’d rather you ________ me the truth yesterday.

　　我宁愿你昨天没把事实告诉我。 ③He would rather ____________(learn)another foreign language，but he was too busy.

　　他原先是想再学一门外语的，但是他太忙了。 ④[写作佳句]____________________，I would borrow money from my friends.

　　我宁可向朋友借钱，也不愿拒绝帮助你。 答案　①went　②hadn’t told　③have learned ④Rather than refuse to help you

　　知识运用 知识梳理 知识运用 知识梳理 Ⅰ.核心单词→识记·思考·运用 一、单词拼写 1.(2015·浙江，阅读A)I decided to try at all costs to ________ (摆脱)them of their fear and dislike of books. 2.(2015·江苏，书面表达)The photo drew about 7，000 ________ (评论)on the social media platform. 3.*(2015·广东，阅读B)I learned that a fish is a cold-blooded animal and ________ (因此)is very sensitive to water temperature. 4.He ________ (后悔)that he was careless and didn’t pass the exam. 5.(2015·江苏，阅读C)People volunteer to express personal values and to ________ (扩大)their range of experiences.

　　rid comments therefore regretted expand 二、用所给单词的适当形式填空 1.*(2015·陕西，阅读C)The _________ (produce)of coffee beans is a huge，profitable business. 2.*Nowadays women have more ________ (free).They can be free to do anything they want to do. 3.*(2015·重庆，阅读E)The creation by a great artist is as permanent an achievement as the ________ (discover)by a great scientist. 4.(2015·重庆，阅读A)When everyone else in the class was ________ (focus)on tasks，I could not. 5.Last year 2，000 birds were ________ (export)from the island. production freedom discovery focusing exported

　　6.People who circulate false news that this magazine has a small _________ (circulate)are to blame. 7.*Before writing a summary of the passage，you have to read it and _________ (summary)its main idea. 8.*Many ________ (chemistry)are working in the chemistry factory to make ________ (chemistry)fertilizers. 9.*The school has much modern teaching _________ (equip).And the classrooms are all ________ (equip)with new desks. 10.*He was really __________ (confuse)by the __________ (confuse)problem which also ________(confuse)other people for a long time.

　　circulation summarize chemists chemical equipment equipped confused confusing confused 三、开心词场 People struggled against hunger for several decades，but to their regret，they still couldn’t increase the output of

　　grain production.Therefore hunger was a disturbing problem then. 【联想·积累】 ❶“因此”家族 ①therefore adv.因此；所以；因而 ②so conj.因此，所以 ③thus adv.因此，于是 ④consequently adv.所以，因此 ⑤as a result结果，因此 ❷后缀-tion构成的抽象名词 ①addition 增加，增加物

　　②application 请求，应用，运用 ③appreciation 欣赏，鉴赏

　　④celebration 庆祝，典礼 ⑤combination 结合

　　⑥concentration 集中，专心 ⑦conduction 传导

　　⑧congratulation 祝贺 ⑨consideration 考虑，思考

　　⑩construction 建造，建筑

　　❸高频词链条 ①equip vt.& vi.配备；装备→equipment n.设备 ②discovery n.发现；发觉→discover vt.发现；发觉 ③summary n.总结；摘要；概要→summarize vt.总结 ④freedom n.自由；自主→free adj.自由的；免费的 ⑤confuse vt.使迷惑；使为难→confusing adj.令人迷惑的→confused adj.感到迷惑的 ⑥chemical adj.化学的；关于化学的→chemistry n.化学→chemist n.化学家；药剂师

　　Ⅱ.重点短语→识记·思考·运用 一、补全短语 1.thanks ________幸亏；由于，因为 2.*lead ________导致；造成(后果) 3.*build ________逐渐增强；建立；开发

　　4.focus ________集中(注意力、精力等)于 5.rid...________摆脱；除去 6.keep...free ________使……免受(影响、伤害等)；使……不含(有害物)

　　to to up on of from/of 二、短语填空 1.(2015·北京，阅读D)________

　　the advanced technology，we live in an age of bettered communication. 2.We are glad to see that he has ________ his strength after the illness. 3.It’s obvious that his carelessness ________ the serious accident. 4.Measures should be taken to ________ the children and old ________ the polluted vegetables above all. would rather；thanks to；build up；lead to；focus on；rid...of；be satisfied with；keep...free from Thanks to built up led to keep free from 5.(2015·新课标全国Ⅱ，阅读C)Students who take a well-planned year out are more likely to ________________ their chosen course. 6.We cannot really learn anything until we ________ ourselves ________ being too proud. 7.I ____________ be laughed at than quarrel with him. 8.Her mind was completely ____________ looking after her mother. be satisfied with rid of would rather focused on 【联想·积累】 ❶“动词＋up”短语小结② ①come up 上来，长出，出现 ②keep up 保持 ③hurry up 赶快 ④stay up

　　挺住，熬夜 ⑤make up构成，组成，编造，弥补 ⑥speed up 加快速度 ❷“动词＋to”短语荟萃 ①lead to 导致，通向

　　②attend to 处理，专心于，照料 ③add to

　　增添

　　④agree to

　　同意 ⑤bring to 使苏醒

　　⑥compare...to 把……比作 ⑦devote...to 把……贡献给

　　⑧supply...to 为……提供 ⑨refer to 谈到，涉及，参阅

　　⑩come to苏醒

　　Ⅲ.经典句式→识记·思考·运用 1.①Yuan Longping grows ____________ super hybrid rice.

　　袁隆平种植了被称为“超级杂交水稻”的稻种。

　　②They’ve done ____________(他们能做的一切)to help her.

　　③He is not ________________________(几年前的他).

　　what is called what they can what he was a few years ago 2.①In 1973，he became __________________________ in the world ____________ 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。

　　②She was the first woman ____________________(赢得金牌)in the Olympic Games.

　　③He is ______________________(做这项工作的最佳人选). the first agricultural pioneer to grow rice to win the gold medal the best man to do the job 【联想·积累】 what引导的宾语从句全掌握 what引导名词性从句时在从句中作主语、宾语或表语。 (1)表示“……的东西或事情”，相当于“the thing that...；all/everything that....” (2)表示“……的人”，相当于the person that...。 (3)表示“……的地方”，相当于the place that...。 (4)表示“……的时间”，相当于the time that...。 Ⅳ.单元语法→识记·思考·运用 v.-ing 形式作主语与宾语 用所给动词的适当形式填空 1.______________(expose)to the sun will make you burnt. 2.It’s no use ________ (cry)over spilt milk. 3.Not ________ (get)to the station on time made everyone worried last week. 4.Isn’t it time you got down to ________ (mark)the papers? 5.We’ve got to think of ways of ________ (change)people’s habits.

　　Being exposed crying getting marking changing 【学法·点拨】 v.-ing 形式具有名词性质(动名词)，所以可放在句子的前面作主语，但当v.-ing 短语较长时，为了使句子保持平衡，常用it作形式主语，而将真正的主语放到句子的末尾。

　　[单 词 点 睛] 1.struggle vi.& n.斗争；拼搏；努力

　　[高考例句] (2015·陕西，阅读D)Robinson suggested that may be because parents themselves struggle to understand the tasks.

　　罗宾逊想，这可能是因为父母自己很难理解这些任务。

　　struggle for 为……而奋斗 struggle against 与……斗争；为反对……而斗争 struggle with 与……斗争；与……并肩作战 struggle to one’s feet 挣扎着站起来 struggle to do sth努力做某事 单句语法填空/完成句子 ①We still have to struggle ________ all kinds of difficulties ________ success.

　　为了成功，我们仍不得不与各种各样的困难作斗争。 ②He struggled ________ his feet and dragged slowly ahead.

　　他挣扎着站起来并缓慢地前行。 ③They were ________________ the burning car.

　　他们正挣扎着从燃烧着的汽车里出来。 答案　①against/with；for　②to　③struggling to get out of

　　2.rid vt.摆脱；除去

　　[教材原句]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斗争中有了更多的办法。 (1)rid sb/sth of...使某人/某物摆脱…… rid oneself of debt还清债务 (2)get/be rid of摆脱掉，除掉，处理掉 单句语法填空/完成句子 ①The dentist rid him ________ the pain by taking out his bad tooth.

　　牙科医生把他的坏牙拔掉，使他免除痛苦。 ②After ten years of hard work，she eventually rid ________ of debt.

　　经过十年的辛苦劳作，她终于还清了债务。 ③[写作佳句] You must ____________ this bad habit.

　　你一定要摆脱这种不好的习惯。 答案　①of　②herself　③rid yourself of/get rid of/be rid of

　　3.regret vt.遗憾；惋惜n.遗憾；懊悔

　　[高考例句] (2015·福建，阅读B)He felt regret about those wasted days.

　　他对那些浪费的日子感到遗憾。 (1)regret to do sth对要做的事感到遗憾(未做) regret doing/having done sth对做过的事遗憾/后悔(已做过) (2)feel regret for/about对……感到遗憾 have no regrets没有遗憾 with great regret非常遗憾 to one’s regret令某人抱歉/遗憾的是 (3)regrettable adj.令人遗憾的，令人懊悔的 单句语法填空/完成句子 ①If we die for the people，we shall die ________ regret.

　　为人民而死，我们死而无憾。 ②Much to ________ regret，we will not be able to visit you next year.

　　让我们深感遗憾的是，我们明年不能去拜访你了。 ③[写作佳句] I ____________ him that he had been dismissed.To my surprise，he said to me，“I ____________.I only ____________ the wrong job.”

　　我遗憾地告诉他他被解雇了。使我惊奇的是，他对我说：“我没有什么遗憾。我唯一后悔的是选错了工作。” 答案　①without　②our　③regretted to tell；have no regrets；regret having taken

　　[短 语 点 拨] 1.build up逐渐增强；建立；开发；夸赞

　　[教材原句]These chemicals in the food supply build up in people’s bodies over time.

　　随着时间的推移，食物中的这些化学成分会在人体中堆积。 build oneself up 增强体质 build oneself up to sth为……做准备 build up one’s health/body 增进健康 build up a fame 建立名声 build sb/sth up吹捧，鼓吹 写出下列句中build up的含义 ①He’s building me up too much—I may disappoint him. ②Exercise will help build up the muscles. ③They have finally built up a big company. 答案　①夸赞　②逐渐增强　③建立 2.lead to 导致；造成(后果)

　　[教材原句] Many of these chemicals can lead to cancer or other illnesses.

　　很多化学成分能导致癌症或其他疾病。 lead sb to do sth使某人做某事 lead a...life 过着……的生活 lead the way带路 lead sb by the nose牵着某人的鼻子走 in the lead领先；处于首位 单句语法填空 ①The discovery of new evidence led to the thief ____________ (catch).

　　新证据的发现导致小偷被抓住。 ②What was it that led you ____________(leave)America for Hong Kong?

　　是什么让你离开美国前往香港的？ 答案　①being caught　②to leave

　　[一言串记]　With him leading the way，we got there without any difficulty.But for him，we would have been lost，which would lead to serious consequences.His action led us to believe that he was our true friend. 有他带路，我们毫不费力地到达了那里。要不是他，我们就有可能迷路了，这会导致严重的后果。他的行为使我们相信他是我们真正的朋友。 [句 式 透 析] 1.[教材原句] If so，what did you do to grow them?

　　如果这样的话，你做了些什么来种植这些植物？ (1)if so意为“如果是这样的话”，是if引导的条件状语从句的省略形式，可以用来代替整个从句，省略前面出现过的主语和动词，表示肯定意义；如果表示否定意义，则用if not。 (2)由if构成的此类省略形式还有： if any 如果有的话 if ever如果曾经发生过的话 if necessary 如果有必要的话 if possible 如果可能的话