2019版高考英语大一轮复习 Unit 20 New Frontiers课件 北师大版选修7.ppt

1、先熟读背诵精彩句型烂熟于心,主体段落常用句型锤炼：状语从句的省略,1.Firstly, people may feel forced when asked to do things that they dont want to.(2016江苏卷写作)首先，人们在被要求做他们不想做的事情时可能会感到是被迫的。2.So while sitting in the classroom and doing my papers, I felt confident and was full of energy.(四川卷书面表达)因此，当我坐在教室里做试卷时，感到精力旺盛，信心十足。,3.If necessa

2、ry，you should turn to your parents for help.4.“The prize money is too little to afford even half of a living room in Beijing，” Tu Youyou told the journalist jokingly when asked how to spend the prize money.5. Unless necessary, youd better not refer to the dictionary.,如果有必要，你应该向你的父母求助。当被问及如何花这笔奖金时，屠呦

3、呦开玩笑地告诉记者，“奖金少，不够在北京买半个客厅”。 除非有必要，否则你最好不要查词典。,后临摹仿写妙语佳句信手拈来,1.如果你被录取做这份工作，你很快就会接到通知。(2015北京卷单选)2.可能的话，他们就让他停下来问他这三个问题。3.吃饭时，一些有天赋的学生表演了精彩的民间舞蹈，这使老人非常高兴。,If accepted for the job, youll be informed soon.,Whenever (it is) possible，they would stop him and ask him the three questions.,While enjoying the

4、meal, some talented students gave a wonderful folk dance performance, making the elderly very happy.,.重点单词识记联想运用会书写一、核心单词1._ vt. 介绍；呈现2._ vt. 拯救；救援3._ vi. 通信；符合4._ adv. 同时,present,rescue,correspond,meanwhile,5._ vt. 治愈6._ adj. 方便使用的7._ vt. 下载8._ vt. 更新9._ n. 争执；冲突,cure,handy,download,update,conflict

5、,二、阅读单词1.permanent adj. _2.official n. _3.organ n. _4.dilemma n. _5.colleague n. _6.recreation n. _7.seminar n. _8.enterprise n. _9.category n. _,长久的，永久的,官员,器官,困境；进退两难的窘境,同事；同僚,消遣；娱乐,研讨会；交流会,事业；企业,类别；类型,10.autonomous adj. _11.patent n. _12.ancestor n. _13.discrimination n. _14.boundary n. _15.barrie

6、r n. _16.primitive adj. _,自主的；自治的,专利,祖先；祖宗,歧视；差别对待,界线；边界,障碍；屏障,原始的,三、拓展单词1._ vt.帮助；协助_ n.帮助；协助_ n.助手；助理2._ adj.技术上的_ n.技术_ n.工艺，技术3._ n.后者_ n.前者4._ n.饥饿_ v.挨饿5._ n.平等_ adj.平等的v.等于6._ vt.评价；评估_ n.评价；评估7._ vt.捐赠；赠送_ n.捐赠；赠送_ n.捐赠者,assist,assistance,assistant,technical,technique,technology,latter,forme

7、r,starvation,starve,equality,equal,assess,assessment,donate,donation,donor,8._ adj.电子的_ adj.电的；电动的_ adj.电的；电气科学的9._ n.专家_ adj.专门的；特殊的10._ n.毒药；毒物_ adj.有毒的11._ vt.允许；准许；许可_ n.允许；准许12._ vt.宣告；宣布_ n.宣布13._ n.检测；探险_ vt.探测，探险,electronic,electric,electrical,specialist,special,poison,poisonous,permit,permi

8、ssion,declare,declaration,exploration,explore,会积累1.“时间”相关词一览,permanent adj.永久的，长久的temporary adj. 暂时的，一时的instant adj. 紧迫的interval n. 间隔，间歇punctual adj. 守时的,2.“互联网”家族,download vt. 下载network n. 网络password n. 密码WeChat n. 微信database n. 数据库；资料库surf vi.& vt. 浏览Internet n. 因特网upload vt. 上传,3.assess形近词,posse

9、ss vt. 拥有，占有possession n. 拥有，财产 assess vt. 评估 assessment n. 评估,4.与“电”有关的词,electricity n. 电，电流electric adj. 电的，电动的electrical adj. 有关电的electronic adj. 电子的wireless n. 无线电报,5.聚焦后缀-ous形容词,glorious 光荣的dangerous 危险的mountainous 多山的humorous 幽默的continuous 连续的poisonous 有毒的courageous 勇敢的,会应用用所给词的适当形式填空1.The bur

10、ning plastic gives off _ (poison) gas，which is harmful to our health.2.The professor is a _ (special) of studying a criminals psychology.3.After three days without food，the men were close to _.If we had come later，they would have _ to death.(starve)4.Its _ that the both sides agree to stop fighting.

11、They must obey the _ for ever.(declare)5.We are trying to _ how well the system works and the _ will be subscribed to the committee.(assess),poisonous,specialist,starvation,starved,declared,declaration,assess,assessment,6.As an _，he _ the professor in carrying out the project.And without his _，it co

12、uldnt be completed on time.(assist)7.He has _ a lot of money to charity.He hopes his _ can make the world a better place to live in.(donate)8.Many scientists are making great efforts to _ the Moon and other planets.Their _ may change our future.(explore)9.With the development of technology，this kind

13、 of _ is quite popular，for there are many _ training centers of this kind.(technology)10.In our school，the students are not _ to use phones and without _ they cant leave school during weekdays.(permit),assistant,assisted,assistance,donated,donation,explore,exploration,technique,technical,permitted,p

14、ermission,.核心短语识记联想运用会书写1._ 泄露(秘密)；赠送2._ 开展；执行3._ 致力于；献身于4._ 弥补5._ 提前，预先6._ 接收，接管7._ 由于；因为8._ 点击进入,give away,carry out,be dedicated to,make up for,in advance,take over,due to,click into,9.drop off _10.not to mention _11.figure out _12.get across _13.rather than _14.in conclusion _15.in addition _,下降

15、；入睡,更不用说,想出；理解；计算出,使理解；把讲清楚,而不是,总之,另外,会积累1.表示“致力于”的短语,be dedicated tocommit oneself toapply oneself todevote.to/be devoted to,2.“不用说”的短语小结,not to mentionnot to speak oflet aloneto say nothing of,3.表示“总之”短语,in all in a wordin short all in allin conclusion in sumin summary,会应用选用上表左栏短语填空1.Can you give

16、me some advice on how to _ the time I have lost?2.We cant _ why quite a number of insects，birds，and animals are dying out.3.Under our teachers careful guidance，we finished our homework _.4.Bill Gates was so nice that he decided to _ ninety percent of his money to the charities.5.This is the message

17、that we want to _ to the public.6.Most of them turned up on time；only Tom arrived late _ the storm.7.It is you _ he that are to blame for the terrible accident.8.When Mr.Green retired，his son _ the business from him.,make up for,figure out,in advance,give away,get across,due to,rather than,took over

18、,.经典句式分析背诵仿写句型公式1：“by时间点”常与完成时连用教材原句By the year 2015，the clothing industry will have produced new types of material that will remain stainless no matter what you spill on them.到2015年，服装业将生产出各种新型布料，无论你将什么东西洒在上面都不会留下污迹。句型仿写_ for five years.到了你毕业时，我将已经在此地工作五年了。,By the time you graduate，I shall have been working here,句型公式2：be doing.when.“正在这时”教材原句