高考一轮课程英语 人教新课标第8讲 Computers 教案.docx

1、高考一轮课程英语 人教新课标 第8讲 Computers 教案2019年高考一轮复习 第八讲 Computers教材版本全国通用课时说明（建议）3课时知识点名词辨析；动词辨析；形容词辨析；副词辨析；动词短语辨析；完成句子；句子翻译复习目标 1.快速复习掌握本单元词汇。2.快速扩词汇量。复习重点课文中的重点单词、短语及相关句型的掌握和运用。复习难点重点单词、短语的灵活运用。一、自我诊断 知己知彼 . 单句语法填空1.It has been_(calculate) that eighty percent of the middle school students can be admitted i

2、nto colleges.2._(person)，Im content with what you did.3.Children like to read the_(simple) English stories.4.When_(ask) for his view about his job，he said that he found it interesting.5.Great changes have taken place in scientific and_(technology)development in our country.6.The_(apply) of robots ma

3、kes difficult jobs easier to do.7.Though the problem given by the teacher was difficult，the boy said that he could find the_(solve)to it.8.He is a student with great_(intelligent)，so I think he can do it well.9.You neednt worry about your_(appear)you look fine.10.I was_(total) confused by what she s

4、aid.【答案】1.calculated2.Personally3.simplified4.asked5.technological6.application7.solution8.intelligence9.appearance10.totally. 单句改错1When asking for his view about his job，he said that he found it interesting.2I think happy depends on our attitudes to life.3I think we should work out a strategy to de

5、aling with this situation.4They helped each other in studies and as a result of they made great progress and became good friends.5Under the help of the computer，it is now easy to deal with and share information.【答案】1.askingasked2.happyhappiness3.dealingdeal4.去掉of5.UnderWith二、温故知新 夯实基础考纲单词精讲1、totalad

6、j.总的；整个的n总数；合计totally adv. 完全地；整个地教材原句As a result I totally changed my shape.(P18)因此，我已经完全改变了形状。归纳拓展(1)a total of 总共in total 总计；总共(in all)(2) totally adv. 完全地；整个地语境助记How much do you have to pay in total if four of you go together?如果你们四个人一起去的话你总共需要支付多少钱？You got 47 points on the written examination an

7、d 18 on the oral, making a total of 65.你笔试得了47分，口试得了18分，总分65分。牛津高阶They came from totally different cultures.他们来自完全不同的文化。2、signalvi.& vt.发信号；发暗号；示意n信号；暗号教材原句I have learned to signal to my teammates in computer language to give me the ball when.(P23)我已经学会了用计算机语言示意我的队友把球传给我归纳拓展(1)signal (to) sb. to_do

8、sth.示意某人做某事signal (sb.) that 示意(某人)(2)a danger/warning/traffic signal一个危险/警告/交通信号语境助记The police signalled/signaled_(to) the driver to_stop his car by raising his hand.警察举手示意司机停车。He stood up, signalling/signaling_to the police officer that he had finished talking with his client.他站起身，向警官示意他和他的当事人已经谈完

9、了。A red light is a_signal_of danger, which is even known to a fiveyearold child.红灯是危险信号，这是一个5岁孩子都知道的事情。图解助记3、arisevi.出现；发生；(由)引起；起身；起床教材原句Then she prepares reliable moves to use if a new situation arises.(P23)接着她准备好了可行的步骤来应对新情况的出现。归纳拓展(1)arise表示“出现；发生”之意时，其主语多为problem, argument, quarrel, danger, mov

10、ement, question等抽象名词，多指不好的事情发生或出现。(2)arise from/out of由而引起；由而产生；从中产生语境助记A new difficulty has_arisen.出现了新困难。Problems arise_from/out_of the lack of communication.由于缺乏交流而产生问题。写出下列句中arise的含义aUnexpected difficulties arose in the course of their experiment. 出现bMistakes often arise from carelessness.由而引起cA

11、 curl of smoke is arising out of the chimney.上升dThey arose at sunrise to get an early start to the park.起床eSeeing their teacher come into the classroom, all the students arose from the chairs.起身易混辨析单词词性词义过去式过去分词v.ingarise(vi.) 出现；发生；起因于arosearisenarisingarouse(vt.) 唤醒；激起arousedarousedarousingrise(vi

12、.) 升起；起身；增长；上升roserisenrisingraise(vt.) 举起；唤起；提高；饲养raisedraisedraising图解助记一言辨异One of the problems arising_from the present economic situation is that the price is rising sharply, of course, partly because some illegal businessmen raise it on purpose, which has aroused some objections.当前经济形势产生的问题之一是价

13、格迅速上涨，当然，部分原因是一些不法商贩故意提高价格；这种现象已经引起了一片反对之声。核心短语诠释1、as a result 结果；因此教材原句As a result I totally changed my shape.(P18)因此，我已经完全改变了形状。归纳拓展as a result表示“结果；因此”，引出结果，在句中充当状语as a result of表示“作为的结果；由于”，引出原因，是介词短语without_result 毫无结果；白费result from由造成；因而产生result in导致语境助记The weather was bad; as_a_result,_we had

14、 to put off our hiking. 天气不好，结果我们不得不推迟徒步旅行。牛津高阶She died as_a_result_of her injuries.她因伤死亡。I think his illness resulted_from the overfull tiredness.我认为他是因为过度的劳累而得了病。The flood has_resulted_in many deaths.洪水已经造成了很多人死亡。2016北京高考Their wings can bridge the gap between lines, resulting_in electrocution (电死)

15、 if they touch two lines at once.它们的翅膀可以在两根线之间搭建桥梁。这就导致如果它们接触两根线时就会马上触电死亡。The meeting broke up without_result.会议没有结果就结束了。图解助记2、in a way 在某种程度上教材原句In a way our programmer is like our coach.(P23)在某种程度上，我们的程序员就像我们的教练。归纳拓展all the way 一路上；自始至终；完全by the way 顺便说by way of 经由；通过方法in this way 用这种方式；通过这种方式in n

16、o way 一点也不；决不in the way 挡道；碍事No way! 俚别想！没门！名师点睛(1)表达“在某种程度上”时，还可用in a sense， to a/some degree及to an/some extent三个短语。(2)in no way置于句首时，主句要用部分倒装。语境助记In_a_way,_he has made great progress this term.从某方面来说，这学期他已经取得了很大的进步。Her social life got in_the_way of her studies.她的社交活动妨碍了她的学习。He decided that he woul

17、d drive all_the_way home instead of putting up at a hotel for the night.他决定一路开车回家而不是在旅馆里过夜。By_the_way,_I found that book you were looking for.顺便提一下，我找到了你在寻找的那本书。All the goods were transported by_way_of the Netherlands.一切货物均需经荷兰运送。Only_in_this_way can we grow up to the independents and become truly s

18、uccessful.只有用这种方法，我们才能独立成长，真正成功。3、deal with 处理；安排；对付；涉及；讨论教材原句This means that it should clean the house, mop the floors, cook the dinner and deal with telephone calls.(P24)这就意味着，我的机器人要打扫房间、擦地板、做饭和接听电话。归纳拓展do with sth.处理某事deal in sth.做生意；经营；买卖make a deal 达成协议；做成交易Its a deal! 成交/一言为定！名师点睛(1)deal with意

19、为“处理；对待；对付；涉及；与交易”等众多含义，其中的deal为不及物动词，常与疑问副词how连用；(2)在do with短语中，do为及物动词，表示“如何处理、对待”时，要与疑问代词what连用。语境助记2016全国卷For years I dealt_with my travel agent only by phone.多年以来我和我的旅行代办人仅靠电话联系来处理业务。Ive dealt_with this company for 20 years.我跟这家公司做生意已有二十年。I dont know how they will deal_with the problem.I dont k

20、now what they will do_with the problem.我不知道他们将如何处理这个问题。If youll knock down the price by another 5 dollars, its a_deal.如果你把价格再降5美元，就成交了。写出下列句中deal with的含义aThere are too many difficulties for us to deal with.处理bHe has learnt to deal properly with all kinds of complicated situations.应付cIt is an attempt

21、 to deal with a set of weighty topics.对付dThey have learnt to deal with various persons.与打交道高考句型突破1、As time went by, I was made smaller.(P18)随着时间的推移，我被做得更小了。在本句中，as time went by为as 引导的时间状语从句，“随着时间的流逝”。归纳拓展(1)as是连词，引导时间状语从句。(2)with是介词，后接名词或代词等构成with短语或with复合结构，如：with time going by “随着时间的流逝”。语境助记As we

22、grow older, we get wiser.随着年龄的增长，我们变得越来越聪明。With winter coming on, it is getting colder and colder day by day.冬天来临了，天气越来越冷了。As time went_by,_I gradually adapted myself to the school life.With time going_by,_I gradually adapted myself to the school life.随着时间的推移，我逐渐适应了学校生活。2、I developed very slowly and

23、 it_took_nearly_two_hundred_ years_before I was built as an analytical machine by Charles Babbage.(P18)我发展缓慢，差不多到了两百年之后，查尔斯巴比奇才把我制成了一台分析机。归纳拓展本句型中，before引导一个时间状语从句。before的本意为“在之前”，但如果主句是肯定句，并且与时间段连用，意为“之后才”，表示主句的动作发生得迟缓。It will not be long before.不久就会(从句常用一般现在时)It will be时间段before.要过多久才(从句常用一般现在时)语境

24、助记If you miss this chance, it_may_be_years_before you get another one.如果你错过这次机会，可能要等几年才会有下一次机会。It_will_be_more_than_100_years_before the country begins once again to look as it did before.要过100多年以后，这个国家才能再一次恢复到以前的样子。It_wont_be_long_before they graduate from college.不久他们就要大学毕业了。Three_weeks_went_by_be

25、fore she realized her mistakes.三周过去了，她才意识到自己的错误。3、Over time my memory has developed so much that,_ like an elephant, I never forget anything I have been told！(P18)随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，我从来不会忘记别人告诉我的任何事情！归纳拓展so/such.that.意为“如此以至于”，引导结果状语从句。(1)so.that.句型的常见形式：(2)such.that.句型的基本结构：(3)当so/such及

26、其后成分放在句首时，主句用部分倒装。语境助记Maybe it was so crowded that my handbag slid off my arm.也许太拥挤了，我的包从胳膊上滑落了。It was so hot a day that nobody wanted to do anything.(It was such a hot day that nobody wanted to do anything.)天气如此热，谁也不想干活。There were so many cars in the street that I couldnt get through.路上的车很多以至于我过不去。

27、There was so_little water left that only little children were given some.剩下的水不多了，只给小孩分了一些。So fast is_the_city developing that you can never imagine what it will be like tomorrow. 现在城市发展得如此之快，你永远想象不到它明天会是什么样子。语法知识冲关现在完成时的被动语态结构肯定式主语have/has been done.否定式主语have/has not been done.一般疑问式Have/Has主语been do

28、ne.？特殊疑问式特殊疑问词have/has主语been done.？用法1表示过去发生的动作对现在产生的影响和结果，且这个动作与句子的主语有逻辑上的动宾关系。Jacks boss has always praised him for his devotion to work.Jack has always been praised by his boss for his devotion to work.2表示一个被动的动作或状态从过去开始，持续到现在，并且有可能继续持续下去。常与“for时间段”或“since时间点”等时间状语连用，此时，该被动语态的动词应使用延续性动词。They have

29、 built many houses in the village in the past few years.Many houses have been built in the village in the past few years.三、典例剖析 思维拓展考点一 用所给词的正确形式填空。例1 The team are working hard to analyze the problem so that they can find the best _ (solve)【答案】solution【解析】考查词性转换。此处应该填名词，因为空格前有形容词修饰。例2_(person) speak

30、ing, it is he rather than I that is to blame for the accident.【答案】Personally【解析】考查词性转换。此处应填副词修饰分词speaking。personally speaking意为“就个人而言”。考点二 现在完成时的被动语态例1 In my hometown, there is always a harvest supper for the farmers after all the wheat_(cut).【答案】has been cut【解析】考查动词的时态。句意：在我的家乡，所有的麦子被收割以后，总是要给农民们一顿收获的晚餐。根据after判断此处的时间状语从句不能用将来时。再根据前文的is可知，应该用与现在相关的时态，且all the wheat 与cut之间为动宾关系，因此用现在完成时的被动语态。例2 Sha