2017高考英语人教版一轮复习PPT：选修8 Unit3 Inventors and inventions 课件【32张】

课件32张PPT。Ⅰ.核心单词→识记·思考·运用
一、单词拼写
1.*(2015·江苏，阅读B)Individuals can reduce their contribution by creating less waste at the start—for instance，buying reusable ________(产品)and recycling.
2.(2015·湖南，写作Section A)English is a ________(充满活力的；发展变化的)language that admits new words and recognizes changes in meaning，spelling，and usage of familiar words.productsdynamic3.(2015·江苏，任务型阅读)For any individual，of course，the boundaries of these two classes are not ________ (稳固的；稳定的).
4.*What ________ (标准)are used for assessing a student’s ability?
5.Understanding the instructions requires a ninth grade reading __________ (能力).stablecriteriacompetence二、用所给词的适当形式填空
1.*(2014·重庆，完形)Also be ________(caution) about expressing emotions.
2.(2014·天津，阅读D)The car is a _________ (convenience) means of transport，but we have made it our way of life.
3.He wished to forget everything ________ (associate) with his former life.
4.(2015·江苏，阅读C)Consistent with the researchers’ ___________ (expect)，they found a positive correlation (正相关)between the strength of role identity and the length of time people continued to volunteer. cautiousconvenientassociatedexpectations5.(2015·北京，阅读A)The first thing he did was to find shelter from the ________ (freeze) wind and snow.
6.(2015·湖北，阅读D)One of the families moving in was the Brenninkmeijers，________ (current)the wealthiest family of the Netherlands.
7.*(2015·湖南，阅读B)This of course created a new problem: dirt _________ (practical)buried the first floors of every building in Chicago. freezingcurrentlypractically8.The bus came to an________ (abruptly) stop，making many passengers fall off their seats.
9.The workman cleared up the ________ (messy) before he left.
10.In my opinion，only by facing difficulties bravely and________ (seize)opportunities can one succeed.abruptmessseizing 三、开心词场
Mr.Jackson was a cautious businessman who got a patent for his company.But in an abrupt accident，he found his production wasn’t stainless and didn’t live up to its criteria.He seized it to find out valid ways to solve the problems and not to take passive action.He expected that his products would be practical. 【联想·积累】
?三个特殊的名词单复数
①标准criterion(单数)，criteria (复数)
②媒体medium (单数)，media
③细菌bacterium (单数)bacteria (复数)
?“警告、提醒、禁止、要求与命令”
①caution小心；cautious小心的 ②attention注意
③forbid 禁止 ④ban禁止 ⑤remind提醒
⑥warn警告 ⑦look out 当心 ⑧take care小心
⑨watch out当心；注意 ⑩command要求 ?demand 要求
?force强迫 ?order命令 ?request请求
?require要求 ?requirement要求 ?ask for要求
?call for要求，需要 ?高频词链条
①product n.产品→produce vt.生产→production n.产量
②practical adj.实际的；实用的→practise vt.练习→practice n.练习，实践
③caution n.小心，谨慎→cautious adj.小心的；谨慎的→cautiously adv.小心地；谨慎地 Ⅱ.重点短语→识记·思考·运用
一、补全短语
1.ring ________ 挂断电话
2.*set ________ (to do)开始(做)；陈述；阐明
3.decide ________ 决定
4.get rid ________ 摆脱
5.________ caution 小心地offoutonofwith二、短语填空1.Your letter ________ the days when we worked together on the farms fifteen years ago.
2.Having made up his mind，he ________ carrying out the plan.
3.It’s the love and responsibility that have driven him to __________ many hardships and survive.
4.If you ________ for a while ，I will go and see if I can find your mother.calls upset aboutget throughhang on5.*I checked the files and some of the papers were __________.You had better sort them out.
6.When you were out，John rang up，and he wanted you to ________him ________.
7.I saw him _________ the river to save a drowning child.
8.He went to see his grandmother _____________.out of orderringbackdive intonow and then【联想·积累】
?“动词＋out”短语全接触
①bring out 出版；公布 ②drop out 退出
③cut out 停止；剪下 ④let out 放出
⑤back out 决定不履行(允诺的事)
?“out of＋名词”短语汇集
①out of breath上气不接下气 ②out of balance 失去平衡
③out of stock脱销 ④out of date 过时
⑤out of patience 不耐烦 ⑥out of control 失去控制
⑦out of style 过时，不时髦 ⑧out of work 失业
⑨out of question没问题 ⑩out of the question不可能 Ⅲ.经典句式→识记·思考·运用
1.The first thing I did was to see if there were any products that might help me,but ___________________ 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。
2. _________________________________ can you say that you are truly an inventor. 只有在得到这种认可之后，你才可以说自己是一个真正的发明家。
3.The criteria are ______ strict ______ it is difficult to get new ideas accepted unless they are truly novel.(评定)专利标准非常严格，除非新想法真的很新颖，否则它们很难被接受。 there only seemed to beOnly after you have had that recognitionsothat【联想·积累】
牵手seem 句式
(1)The house seemed very quiet after he had left.
→The house seemed to be very quiet after he had left.
→It seemed that the house was very quiet after he had left.
(2)York seems like/as if/as though a nice place to live. Ⅳ.单元语法→识记·思考·运用
过去分词作定语、表语和宾语补足语
单句语法填空
1.We believe the time and hard work ________(involve) in completing such an important project are worthwhile.
2.My doctor advised me to reduce the amount of the sugar ________ (add)to the milk I drink.
3.The guests left most of the dishes ___________ (untouch)，because they did not taste delicious.
4.Cleaning women in big cities usually get ________ (pay)by the hour.
5.Please remain ________(seat); the winner of the prize will be announced soon. involved added untouched paidseated【学法·点拨】
过去分词常考警示
?vi.的过去分词常表示 “完成”的动作，而不表示“被动”意义。
boiled water (开水)；
fallen leaves (落叶)
the risen sun (升起的太阳)等。
?过去分词作表语并无“完成”或“被动”之意，而是表示主语的状态或思想感情等。
He looked worried after reading the letter.[单 词 点 睛]1.bear vt.(bore，borne)忍受；忍耐；负担；生育
[高考例句](2015·安徽，阅读B)They could not bear to work in the family business.
他们不能忍受在家庭生意中工作。 单句语法填空/完成句子
①Reasonable as the opinion sounds，________________ the test through analysis.
虽然这个观点听起来有道理，但是它经不住分析。
②He can’t ________________ while he’s eating.
他受不了有人在他吃饭的时候吸烟。
③________________，she has to work hard to bring up her children.
肩负重担，她必须努力工作抚养孩子。
答案　①it cannot bear　②bear people smoking ③Bearing a heavy burden 2.associate vt.联想；联系
[高考例句](2014·湖北，阅读C)They don’t associate with the knowledgeable individuals.
他们不与知识渊博的人交往。单句语法填空/完成句子
①I feel honored to have the chance to live，work and ____________.
我觉得很荣幸有机会和他们一起生活、工作和相处。
②(2012·辽宁，七选五)The first step to making friends is ________________(associate)with other people.
交朋友的第一步就是要跟他人联系。
③We are working in ________ (associate)with a local company to raise money for the homeless.
我们正联合一家当地的公司，为无家可归的人筹款。
答案　①associate with them　②associating/to associate　
③association 3.seize vt.抓住；捉住；夺取；攻占
[高考例句](2014·重庆，阅读D)The elephant seized a nearby branch and put it into her mouth.
大象抓住附近的一个树枝，把它放进嘴里。单句语法填空/完成句子
①The rumours ________________by the local press.
当地报纸迫不及待地对这些传闻加以炒作。
②The engine suddenly________________.
发动机突然发生故障。
答案　①were eagerly seized upon　②seized up [短 语 点 拨]1.set about 开始，着手(后接动词-ing形式)；出发；动身
[教材原句]I set about researching the habits of snakes to find the easiest way to trap them.
为找到诱捕蛇的最简便方法，我开始研究他们的习性。
[易混辨析]单句语法填空/完成句子
①That evening he ________________ a report on pollution.
那天晚上，他开始写一篇关于污染的报告。
②If you want to catch that train，we’d better________ for the station immediately.
如果你想赶上那班火车，我们最好现在马上出发去火车站。
答案　①set about writing　②set off/out 2.get through完成；通过；接通电话；度过(时间)
[教材原句]I can’t get through.
我接不通电话。写出下列句中get through的含义
①I managed to get through the game and the pain was worth it in the end.
②I’ve got through the driving test recently.
③I tried ringing you several times yesterday but I couldn’t get through (to you).
④As soon as I get through with my work I’ll join you.
答案　①设法做完　②通过　③打通电话　④做完 [句 式 透 析]※[教材原句]Between the outside and the inside walls of the bowl there is some jelly，which freezes when cooled.
在碗内外壁之间有一些胶状物，冷却时被冻得很结实。
这里的when cooled是一个省略结构，相当于when it (the jelly)is cooled。
在使用时间、地点、条件、让步、原因、比较或方式等之类的状语从句时，如果其中谓语部分含有be的任何一种形式，而主语又与主句的主语相一致或主语为it时，为避免重复，使语言生动、自然、简洁，常可以省略从句的主语和谓语的部分，特别是动词be。这种现象称为状语从句的省略。具体如下： (1)时间状语从句的省略。这类从句主要由when，while，as soon as，once，until等引导。如：
When (he was)still a boy of ten，he started working to support himself.
(2)地点状语从句的省略。主要由where，wherever引导。如：
You can add some words to your composition where (it is)necessary.
(3)条件状语从句的省略。主要由if，unless，once引导。如：
Once (it was)published，his work became famous for the absence of rhyme at the end of each line. (4)让步状语从句的省略。主要由though，although，however，whatever，even if/even though，no matter how/what引导。如：
Though (he had been)defeated many times，he didn’t lose heart.
(5)原因状语从句的省略。主要由because引导。如：
He decided not to watch the football match because (he was)not himself. (6)比较状语从句的省略。主要由as，than引导。如：
In winter it is much colder in Beijing than (it is)in Shanghai.
Mary is not so shy as (she was)a year ago when I first met her.
(7)方式状语从句的省略。主要由as，as if/as though引导。如：
The old man sat at the corner alone，as/as though if (he was)thinking of something.
English is not so difficult to learn，as (it is)generally supposed. 单句语法填空/完成句子
①Unless ________ (invite)，he will not come back to the company.
②After ________ (complete)，the airport will have above 50% plants coverage.
③Film has a much shorter history，especially when ________ (compare)to such art forms as music and painting.
答案　①invited　②completed　③compared