英语人教选修8unit3重点句型和短语

高二英语人教版选修8期末知识点总结Unit 3 Inventors and inventions必背句型1：1.Here was a chance for me to distinguish myself by inventing something merciful that would catchsnakes but not harm them. (主句为here引起的完全倒装句；a chance to do做…的机会；by doing 表示通过做…的方式；that引导定语从句修饰something merciful)仿写：Now comes the chance for you to catch up with others and leave them behind by making the most of the time when they are making complaints.现在你的机会到来了，你可以乘别人在抱怨的时候，充分利用时间追赶并超越他们。

2.Between the outside and the inside walls of the bowl there is some jelly, which freezes when cooled.(when cooled为省略句，when/while/until/as/as if/if/once/even if/although/though等从属连词引导状语从句时，如果主从句的主语一致或从句的主语为无意义的it，并且从句谓语动词含有be 动词，可以省略从句的主语和be动词。

)类似句型：But once picked up, they tried to bite me. 但是一把它们提起来，它们就要咬我。

仿写：Although warned several times, they refused to hand in their homework.尽管被警告了好几次，他们仍然不交作业。

新人教版高中英语选修八U3课文重点句汇集1．Here was a chance for me to distinguish myself by inventing something merciful that would catch snakes but not harm them. 这回我有机会来表现一下自己了，我要发明某种东西既可以把蛇捉住，而又不会伤害它们。

2．The first thing I did was to see if there were any products that might help me, but there only seemed to be powders designed to kill snakes.我所做的第一件事就是看看有没有现成的产品能帮助我。

但是，看来只有一种毒杀蛇的药粉。

3．I set about researching the habits of snakes so I could trap them in the easiest way. 我开始着手研究蛇的习性这样我就能用最简单的方法困住他们。

4．［But once picked up］，they tried to bite me. 但是一旦被捡起，它们就想咬我。

5．This was in the expectation that1) the snakes would bite again. ［But monitored carefully2)］，the snakes proved to be no trouble and all went ［according to plan］. 这是因为我预料蛇还会再咬人。

但经过仔细监视，证明这些蛇是制造不了麻烦的，一切都按计划进行着。

6．Pressed by my friends and relations, I decided to send my invention to the patent office to get recognition for my successful idea. 由于朋友和亲戚的敦促，我决定抓住这次机会把我的发明送到专利局去，请他们对我这次成功的思路给予认可.7．Prepared with some research findings, I decided on three possible approaches: 经过一番研究准备之后，我决定采用三种可能的方法。

高中英语选修8第三单元重点、难点Unit 3 inventors and inventions1. go through(1) 经历Most families went through a lot in the war.(2) 通过, 成功, 成交The plan did not go through.(3) 审阅, 检查I can’t go though the letters in an hour.(4) 翻找, 查看Mother went through the drawer for her glasses.(5) 穿过, 通过A terrible noise went through the house.read through 通读look through 浏览flow through 流过get through 通过, 接通,使….成功search through 搜寻, 查找2. do research on /into /in... 从事, 进行, 做研究They are carrying out a research into the causes of cancer.research可作可数名词和不可数名词, 有自己的单复数形式。

短语do research中research 为不可数名词。

3. call up 打电话，使......回忆起I’ll call you up tonight (call sb. /ring sb. up )The old photo calls up memories of mychildhood. (recall sth.)call for 需要, 要求look back 回电话，召唤某人回来call in 邀请, 请来call on/at 拜访 (call on后跟人作宾语，call at后跟地点名词作宾语 )---Can I do the job?---I’m afraid not, because it ___ skill and patience. (D)A. calls onB. calls outC. calls upD. calls forcall on drop in on pay a visit to go on a visit to visit call at drop in at4. now and then 有时, 偶尔I see them now and then, but not often.I used to call people ___, from the moment I woke up to the time I went to sleep. （B） A. now and then B. all the time C. at home D. at work5. Here was a chance for me to distinguish myself by inventing something that would catch snakes but not harm them.distinguish oneself 显扬自己, 使自己扬名The man distinguished himself by his wisdom.distinguish 辨别, 区别I can’t distinguish the twins, they are so alike.distinguish…from把…...与…...加以分开distinguish sb. by 凭借…...辨认tell …from…把......与......区分开distinction n. 区别, 差异distinctive adj. 有特色的, 与众不同的distinct adj. 截然不同的 distinguishable adj. 区别得出的, 辨认得出的6. The first thing I tried to do was to see if there were products that might help me, but there only seemed to be powders designed to kill snakes.在there be结构中, be的人称与数应遵循就近一致原则There was a bucket of water and two chairs in the corner of the house.There were two chairs and a bucket of water in the corner of the house.there be 强调某处有某物;have 强调某人有某物指为人所拥有There is a book on the desk.I have a book.seem的归纳总结1)seem +to be +形容词/名词/介词短语/分词Something seemed to be wrong with him.You seemed to be in a great hurry.The first memories seemed to be connected with work.2)seem 构成的句式:It seems that...It seems as if/ as though...There seems (to be )….It seems that everyone was satisfied.It seems as if you are the first one here.There seems (to be) no reason for believing him.seem 表示有某种根据的判断, 这种判断往往接近事实或者符合事实。

Unit 3 Inventors and inventionsLanguage points （重点词汇）编号：013 编写者：马立明审核者：焦丽勇学习目标：1、掌握核心单词和短语的用法。

2、掌握词汇在具体语境中的含义、词性和用法。

.学习任务：重点单词或短语（旨在提供词汇综合运用所需材料）1. 1distinguish双语释义v．区分；辨别；分清(recognize the difference between)；成为……的特征(be characteristic)；使有别于(1)句型转换①The boy could not distinguish cotton from wool.→The boy could not ________ ___________ cotton _____ wool.②She distinguished herself by her coolness and bravery.→She______ ______________ _____ her coolness and bravery.归纳拓展distinguish between...and...＝distinguish...from... ________________________________________________ 显扬自己；使自己扬名_______________ adj.杰出的；著名的be distinguished from____________be distinguished for________________be distinguished by_________________2convenient双语释义adj.方便的；便利的；就近的(easy or quick to do or get to a place)(1)用适当的介、副词填空①I keep my reference books near my desk ______convenience.②Will it be convenient _____ you to start work tomorrow?③Please send me an answer _____your convenience.归纳拓展______________ n.方便；便利；便利的事物(或设施)sth.be convenient for sb./sth. ___________________________________________________ (某人)方便做某事for convenience _______________ at one’s convenience__________________ for the convenience of sb._______________ 易错提示convenient作表语时，不能用表示人的名词或代词作主语，多用于“It is convenient for sb.to do sth.”及“sth.be convenient for sb.”结构中。

英语选修八第三单元短语1. come up withcome up with是一个常用的短语，意为“提出”、“想出”，通常用于描述产生或思考出一个想法、解决方案的过程。

例如：•We need to come up with a new marketing strategy to attract more customers. （我们需要想出一种新的营销策略来吸引更多的客户。

）•The students are required to come up with their own research proposal for the project. （学生们需要为项目提出自己的研究建议。

）2. take into account短语take into account意为“考虑”，表示在做出决策或判断时要考虑到某些因素或情况。

例如：•When planning a trip, you should always take into account the weather conditions. （计划旅行时，你应该总是考虑天气情况。

）•In order to provide better customer service, we need to take into account their feedback and suggestions. （为了提供更好的客户服务，我们需要考虑他们的反馈和建议。

）3. work outwork out是一个多义的短语，可以表示“解决”、“计算”、“确定”等。

例如：•We need to work out a solution to this problem as soon as possible. （我们需要尽快解决这个问题。

）•Can you help me work out the total cost of the project? （你能帮我计算一下项目的总成本吗？）4. be bound tobe bound to是表示“肯定会”、“一定会”、“必然会”等意思的短语，常用于表示某件事或某个结果是不可避免的或肯定会发生的情况。

第6讲Inventors and inventions 语法篇____________________________________________________________________________________________________________________________________________________________________1.掌握动词过去分词的用法和功能；2.可以纯熟运用非谓语中的动词的过去分词。

一. 概述：分词分为如今分词和过去分词。

在句中作定语、状语、表语和宾语补足语。

(一). 分词的作用：1、作定语（1）单个分词作定语，分词前置。

如：The sleeping boy is my son.The excited people rushed into the building.A lost opportunity never returns.He is a retired worker.（2）分词短语作定语，分词后置；分词修饰不定代词something等要后置；个别分词如give，left等作定语也后置。

如：The girl standing under the tree is my niece.The building built last year is our library.This is the question given.There is nothing interesting.（3）过去分词作定语与其修饰的词是被动关系，相当于一个被动语态的定语从句。

如：Most of the people invited to the party were famous scientists2、作表语如今分词作表语多表示主语具有的特征，过去分词作表语多指主语所处的状态。

如：The film is touching.The glass is broken.She looked tired with cooking.He remained standing beside the table.3、作宾语补足语分词和不定式一样，在一些感官动词或使役动词后作宾语补足语。

人教版选修八各单元短语及句型整合Unit 1A land of diversityUnit 2CloningUnit 3 Inventors and inventionsUnit 4 PygmalionUnit 5Meeting your ancestorscut …into pieces / halves 把……切成碎片/切成两半；cut off 切断（线路），中断（供应）cut the cost of… 降低……的成本15. an ample amount of大量的(P38)知识拓展large numbers of大量（可数）；large quantities of大量（可数或不可数）；a good/great deal of大量（不可数）16. care about担心；关心(P38)知识拓展care for照顾；喜欢；take care of sb照顾某人；Take care.当心！take care to do sth做某事时要当心17. a primitive necklace原始项链(P38)知识拓展a primitive society 原始社会；primitive art 原始艺术；primitive religion 原始宗教；a primitive steam engine 老式蒸汽发动机18. botanical analyses植物分析(P38)知识拓展botanical garden植物园；data analysis数据分析；scientific analysis科学分析19. ride a skateboard玩滑板车(P41)知识拓展ride a bicycle骑自行车；ride a bus to work乘公交车上班20. be fed up with对……厌倦(P41)21. turn for home转身回家(P43)22. A wrinkle appeared on her forehead.眉头一皱。

Unit 3 Inventors and inventions元要点〔旨在同学整体了解本元要点〕1. discover / find / invent2. hope / wish / expect辨析 3. bear / endure / stand / tolerate 4. set off / set out / set about1. mercy n. 仁慈，容merciful adj. 恕的merciless adj.残忍的；无情的2. abrupt adj. 突然的，意外abruptly adv.突然地；的；唐突的，莽的粗地3. expect vt. 期待，期，expectation n. 期待，unexpected. adj. 想不形指望料，指望，展望到的，未料化unexpectedly adv. 出乎意料地，想不到地部分重点重点重点句型4. freeze v.(使 )， (使 ) freezing n. 冰点/冰 n.；冰期adj. 冰的，寒的5. practise vt.&vi. 行；practice n. ，practical adj. 的，；，践，俗践的，用的1.distinguish 辨；辨；〔常与 from, between 用〕区；区分2.convenient adj. 便利的，方便的3.seize vt. 抓住，捉住；占据；〔指烈的感情〕突然影响或控制〔某人〕4. file n.[c]文件；档案vt. 把⋯⋯档5. hang vt.& vi. (hung; hung)挂，附着vt. (hanged; hanged)吊死，死1.call up 征召；召集服兵役；起；使人回；入心中；打某人2.set about sth/doing sth ( 不用於被 ) 开始〔某工作〕；着手做某事3. (every) now and then/again而；偶；有4.out of order 次序倒；生故障5.get through 用完，消耗掉；〔法〕做或完成某事；通；与某人系6.ring back 回复7.in case 因可能生某事；以防万一；万一1.The first thing I tried to do was to see if there were products that might helpme, but there only seemed to be powders designed to kill snakes.2.Between the outside and inside walls of the bowl there is some jelly, whichfreezes hard when cooled.重点法复去分做表和足〔法局部〕言要点〔模〕Ⅰ. 辨析(旨在提供完形填空所需材料)1. discover / find / invent【解】discover 表示“偶然〞或“ 努力〞客存在的事物、真理或。

Unit 3 Inventors and inventionsNew words and phrases编号：011 编写者：攸学常审核者：焦丽勇学习目标：1.学习本单元词汇和短语。

2.了解本单元重点词汇的一些派生词和重要短语。

学习任务：Ⅰ.联想记忆(根据提示写出相应的词汇以及相关短语)1．call up给……打电话→取消；挂断电话→登门拜访2．now and then偶尔→time time偶尔；有时3．着手；开始→to do/get down to (doing) sth.着手做某事4．adj.便利的；方便的→If sb.如果方便……5．v t.联想；联系→be 把……和……联系起来6．不挂断；稍等→hang up挂断7．out of order发生故障→/go wrong出故障8．设法联系上；(设法)做完；通过→经历；用光；花完9．merciful adj.仁慈的→be 受……支配10．seize v t.抓住→抓住机会11．jam n．堵塞→交通阻塞Ⅱ.构词记忆(根据提示写出相应的词汇及其派生词)1．distinguish v t. & v i.显示……的差别→adj.出色的2．mercy n．仁慈→adj.仁慈的→adj.无情的3．convenient adj.方便的→n．方便4．recognize v t.认出→n．认出5．innocent adj.清白的；无罪的→n．清白6．practice n．实践→adj.实践的；实用的7．extend v i.延伸→n．扩大；延伸8．competent adj.有能力的→n．能力Ⅲ.语境填词(根据提示用适当的单词或短语填空)1．I (打电话给他) several times before I finally (打通),but he said he would (打回来) some time later and (挂断). 2．I couldn’t (忍受) his pretended (无辜的) look. I (迅速把手伸入) his bag and took out the pen I lost.3．When he wanted to (动身), he found his car (出故障) because of the (寒冷的) weather.4．If you want to find a (稳定的) position here, you should (抓住) every opportunity to get the (认可) of the team.5．Inventions of great significance are often (联系) with great persons, but actually, ordinary people also have a lot of (实用的) ideas to make our life easier.Ⅳ.语境记忆(背诵语段，记忆单元词汇)He called up the personnel for identification，but out of his expectation，he couldn’t get through to it.He rang back again，and at last he rang off.Ⅴ.课文原句背诵1．But they tried to bite me.但是一旦我把它们拿起来，它们就试图咬我。

选修8 Unit 3 Inventors and inventionsⅠ. 单词拼写1. I’m sorry, but I don’t know there is an (突然的) change of the plan.2. As (预料), the sales manager gave in his notice at work today.3. It’s our (期望) that you will do well.4. We should try our best to put the enemy in a (被动的) position.5. As we all know, newspapers influence the (潮流) of thought.6. Your books and magazines are almost in a m ; go and put them in order.7. The football club c arranges all the matches.8. I have heard two v of the accident.9. Illness is a v excuse for being absent from work.10. She t me on the shoulder, but I didn’t feel it.Ⅱ. 用方框内所给短语的适当形式填空1. The poor girl has such a lot since her parents died.2. Do be careful with those fireworks; the slightest spark could them .3. The football match was because of the heavy rain.4. These old photos my childhood memories.5. I to knit(编织) a sweater but in the end it became a vest.Ⅲ. 翻译句子1. 这一家人搬走了，因为这里经常交通堵塞，孩子上学不方便。

高二英语人教版选修8Unit3Inventorsandinventions生词巧解素材庖丁巧解牛知识·巧学生词巧解发现;觉察【词析】音析:字母组合 i,o,e,y分别读作 [I], ,和[I]。

形析:discover（vt. 发现）+-y（名词后缀）义析:something discovered 【典句】The discovery of oil on their land made the people rapidly rich. 他们在土地上发现了石油,这使人们很快致富了。

【拓展】1）构词:discover vt.发现;觉察 2）注意区别discovery 和invention的用法： discovery是指“发现”,强调找寻出原本就已存在但还不为人所知的事物。

invention是指“创造”,强调通过研究制造或者设想出原本不存在的事物。

call up 给……打【词析】义析:make a phone call 【典句】Parents should not call up their children while they are listening to the lessons. 当孩子们听课时,父母不应该给他们打。

【拓展】1）牢记以下短语:call for需要;要求;call off取消;call on拜访;call forth唤起;引起;on call随时待命的;准备妥当的 2）拓展:call up召集;发动；使人想起 (=call upon) now and then偶尔;有时【词析】义析:from time to time 【典句】Although we are busy doing our lessons,we go to the English Salon now and then. 尽管我们忙于功课,但是我们还是不时去英语沙龙。

【拓展】牢记相关短语:since then那时以来;till then一直到那时;before then那时以前;but then但是另一方面;by then到那时候;from then on从那时起显示……的差异;使……有所不同;区分【词析】音析:元音字母 i,i,i分别读作 [I], [I]和[I]。

第5讲Inventors and inventions 词汇篇____________________________________________________________________________________________________________________________________________________________________1.熟练掌握重点单词及其用法；2. 能够熟练运用重点短语和句型。

一. 重点词汇1. distinguish vt.& vi.辨别，区别；显示......的差别；使......有所不同常用搭配：distinguish ... from ... 把......与.....加以区分distinguish between ... and... 把......与.....加以区分distinguish oneself 使自己与众不同；使自己扬名distinguish sb. by ... 凭借......辨认某人I can distinguish them at a distance. 我在远处能够辨认出他们。

Can you distinguish between those two objects? 你能区分那两个物体吗？Speech distinguishes man from the animals. 说话的能力把人与动物区别开来。

The monitor distinguished himself by his performance in the examination.班长用自己的考试成绩使自己出名了。

拓展: distinguished adj. 卓越的，杰出的，著名的常用搭配：be distinguished for 因......而著名Einstein was distinguished for his originality. 爱因斯坦以其独创性著称。

人教版选修八UNIT3重点单词及词组权威例句汇总1. bearThe ice is too thin to bear your weight.Do the bride's parents have to bear the cost of the wedding?He's a carefree fellow who bears his responsibilities lightly.2. standHe can't stand hot weather.She couldn't stand to be told what to do.He can't stand being kept waiting.I can't stand him interrupting all the time.3.set outHe set out at dawn.We'll need to set out chairs for the meeting.Her work is always very well set out.You haven't set out your ideas very clearly in this essay.She set out the reasons for her resignation in a long letter.They succeeded in what they set out to do.4.set about sbHe set about the intruders with a stick.set about sth/doing sthI must set about my packing.I don't know how to set about this job.The new government must set about finding solutions to the country's economic problems.5. set offWhat time are you planning to set off tomorrow?set sth offDo be careful with those fireworks; the slightest spark could set them off.Panic on the stock market set off a wave of selling.That jumper sets off the blue of her eyes.set sb off (doing sth)Don't set him off talking politics or he'll go on all evening.Her imitations always set me off (laughing).6.set sb upA hot drink will soon set you up.A week in the country will set her up nicely after her operation.Her father set her up in business.set sth upset up a memorial, monument, statue, etcHow long will it take to set up the projector?A fund will be set up for the dead men's families.She set up a new world record time in the 100 metres.The slump on Wall Street set up a chain reaction in stock markets around the world. The cats set up a frightful yowling when the dog appeared.7.call sth offcall off a deal, a journey, a picnic, a strikeThey have called off their engagementThe match was called off because of bad weather.8.call (in/round) (on sb/at...) (for sb/sth)Let's call (in) on John/at John's house.He was out when I called (round) (to see him).I'll call for (ie collect) you at 7 o'clock.Will you call in at the supermarket for some eggs and milk?9.call sb outcall out the fire brigade, troops, guard, etcMiners were called out (on strike) by union leaders.10. call for sthThe situation calls for prompt action.That rude remark was not called for!11. call on/upon sb (to do sth)I now call upon the chairman to address the meeting.We are calling upon you to help us.12.ring outA pistol shot rang outring out the old year and ring in the new13. ring offHe rang off before I could explain.14.get inThe train got in late.When do you normally get in from work?15.there's no getting away from sth; one can't get away from sthThere's no getting away from the fact that the country's economy is suffering.16.get (sb) offWe got off immediately after breakfast.get the children off to schoolI had great difficulty getting off to sleep last night.get off (sth)I normally get off (work) at 5.30.Please can we get off the subject of dieting?17.get through sthShe gets through forty cigarettes a day.Let's start; there's a lot of work to get through/to be got through.get (sb) `through (sth)Tom failed but his sister got through.She got all her pupils through French `A' Level.get (sth) `through (sth)Do you think the Bill will get through (Parliament)?get `through (to sb)Thousands of refugees will die if these supplies don`t get through (to them).I tried ringing you several times yesterday but I couldn't get through (to you).Unit41.(just) in case (...)It may rain you'd better take an umbrella (just) in case (it does).in case of sthIn case of fire, ring the alarm bell.in no case2.fade awayThe crowd just faded away.She's fading away.3.divide (sth) (up) (into sth)divide a large house (up) into flatsdivide the class (up) into small groups~ sth (out/up) (between/among sb)divide out/up the money, food, rewardWe divided the work between us.~ sth (between A and B)He divides his energies between politics and business.~ A from Bhe English Channel divides England from France.This issue has divided the Government.~ sth by sth30 divided by 6 is 5.~ into sth5 divides into 306 times.4. classifyThe books in the library are classified by/according to subject.~ sb/sth (as sth)Would you classify her novels as serious literature or as mere entertainment?Unit 51. in contrast withIn contrast with their system, ours seems very old-fashioned.2. in relation toI have some comments to make in relation to (= concerning) this matter. Its brain is small in relation to (= compared with) its body.3.regardlessThe plan for a new office tower went ahead regardless of local opposition.She knew it was dangerous to visit him except at night, but she set out regardless (of the risk).4.at handHe lives close at hand.Your big moment is at hand.5. what ifWhat if the train's late?What if you don't pass your exams?6. anyhowIt's too late now, anyhow. Anyhow, you can try.。