一轮复习人教版必修二Unit3Computers单元学案

1、2019届一轮复习人教版必修一Unit 3Computers单元学案单元基础词汇1_convenience_ n方便；便利2beneficial adj._有益的；有好处的_3electronic adj._电子的_4_technology_n.技术；科技5_update_ n& vt.更新；(使)现代化6_be addicted to_对上瘾7negative effect _负面影响_8_with the help of_在帮助下9_make a great contribution to_对做出极大的贡献10shop online _网购_11change ones life _改变某人

2、的生活_12_improve the quality of life_改善生活质量13_more and more popular_越来越流行14_surf the Internet_上网浏览信息(网上冲浪)15contribute to._导致；促进_单元好句1_With the help of_ the computer, _it will be possible_ for humans to work at home.在电脑的帮助下，人们在家办工将是有可能的。2_There is no doubt_ that blog can provide a platform to show the

3、ir talent and release their pressure, thus making it more and more popular with high school students.毫无疑问，博客能够提供一个展示才华，释放压力的平台，因此，博客在高中生中越来越受欢迎。3We have to say _it is_ just the Internet _that_ is making our life more colourful and comfortable.我们必须承认正是网络使我们的生活更加丰富多彩和舒适。词汇素养).单词识记1_arise_ vi.出现；发生2_an

4、yhow/anyway_ adv.无论如何；即使如此3_signal_ vi.& vt.发信号nC信号4_goal_n.C目标；目的；球门；(进球)得分5_solve_ vt.解决；解答_solution_n.C解决；解决办法6_simplify_vt.简化_simple_adj.简单的_simply_ adv.简单地；仅仅7_intelligent_ adj.智能的；聪明的_intelligence_n.U智力；聪明；智能8_total_adj.总的；整个的nC总数；合计vt.共计；总计；把加起来_totally_adv.完全地；整个地9_personal_adj.私人的；个人的；亲自的_p

5、ersonally_adv.就个人而言；亲自_personality_n.C，U个性；性格10_application_n.C，U应用；用途；申请_apply_v.应用；涉及；申请_applicant_n.C申请人11_explore_vt.& vi.探索；探测；探究_explorer_n.C探险家；勘探者_exploration_n.U探索12_appearance_n.C，U外观；外貌；出现_appear_vi.出现(反义词)_disappear_vi.消失13download vt._下载_14finance n_金融；财经_15technology n_工艺；科技；技术_.词汇运用1I

6、t may take a long time to find a _solution_(solve) to the problem.2After the president made an official announcement, she expressed her _personal_ opinion. _Personally_ speaking, I agreed with what she said.(person)3Young people want something _totally_(total) different from the old ways.4The subjec

7、t is very complex, and hard to _simplify_(simple)5A team of _explorers_ will _explore_the valley and the _exploration_ will last 10 days.(explore)6Humans or animals of high _intelligence_ are always _intelligent_.(intelligence)7(2019江苏阅读)In _total_,_25% of Indias workingage population has no educati

8、on. In 2030, a sixth of the countrys potential work force could be _totally_ uneducated.(total)8Any _applicant_ who would like to _apply_ to become an assistant in our company should send us an _application_ before December 10, 2019.(apply).单词巧记1后缀“ology”高频名词一览technology科技biology生物学ecology生态学geology

9、地理学/地质学psychology心理学sociology社会学physiology生理学archaeology考古学2以后缀“ify”结尾的动词荟萃simplify简化beautify美化purify净化identify鉴定；识别出classify分类horrify使恐惧modify修改；修饰electrify使电气化3“互联网”家族download vt.下载click vt.点击connect vt.连接surf vi.& vt.浏览network n网络database n数据库；资料库,短语速记).短语默写1从起_from.on_2结果_as a result_3如此以至于_so .

10、that_4下载信息_download information_5在某种程度上_in a way(to some extent/to a certain degree/in some degree/in a sense)_6在的帮助下_with the help of._7处理；涉及；对付_deal with_8监视；看守_watch over_9有共同之处_have .in common_10人类_human race_11技术革命_technological revolution_12用这种方法；这样_in this way_13编造；化妆；和好_make up_14一大笔钱_a larg

11、e sum of money_15亲自_in person_16总共；一共_in total_17毕竟；别忘了_after all_.短语填空1They use specially trained dogs to_watch over_their sheep at night.2How about his speech at the meeting?What he said was reasonable_in a way_.3Now the poor children can go to school_with the help of_Project Hope.4He has been ill

12、 for a long time；_as a result_,_his heart is slightly damaged.5Im going to deliver a speech about how to_deal with_troubles.6Though they are twins, they_have_nothing_in common_.7You should forgive him for his forgetfulness；_after all_,_he is over seventy.8When I am back to school from sick leave, I

13、will_make up_for the missing lessons.联想归纳1“v.with.”结构面面观share.with.与分享cover.with.用覆盖equip.with.使具有mix.with.把和混合connect.with.把与连接起来2all相关短语大全after all毕竟；终究above all首先；最重要的是in all全部；合计at all(否定句)一点儿也不；到底；究竟first of all首先；第一,句式悟通)背会原句知晓考点我会仿用1.And my memory became so large that even I couldnt believe i

14、t!我的存储量变得如此之大，连我自己都不能相信！so.that.引导结果状语从句，意为“如此以至于”。1.(2019浙江卷)这如此吵闹以至于我们听不见自己说话。It was _so noisy that_ we couldnt hear ourselves speak.2.As time went by,_I was made smaller.随着时间的推移，我被做得更小了。as引导时间状语从句，意为“随着”。2.(2019全国卷)随着人口的增长，人们开始把食物切成小块。_As population grew_,_people began cutting food into small pie

15、ces.3.By the time I was sixteen,_my dream had come true.在我满十六岁时，我梦想成真了。 by the time“到为止”，引导时间状语从句。3.在他五岁时，他已学会了如何弹钢琴。_By the time he was five_,_he had learned how to play the piano.精 研 词 汇 短 语1total adj.总的；整个的n总数；合计归纳拓展(1)a total of总数为in totalin all总计；总共(2)totally adv.完全地；整个地多维训练补全句子。Out of_a total

16、of_17 groups，only one group ignored the sound of the angry bees.总共17组中，只有一组忽略了愤怒的蜜蜂的声音。How much do you have to pay_in total/all_if four of you go together?如果你们四个一起去的话你总共需要支付多少钱？(牛津高阶)They came from _totally_ different cultures.他们来自完全不同的文化。单句语法填空。If you are not_totally_(total)satisfied，return it at o

17、ur expense.如果您并不完全满意，可以退货，运费由我们来出。2signal v& n发信号；发暗号；示意；信号；暗号归纳拓展(1)signal(to)sb.to do sth.示意某人做某事signal(sb.)that.示意(2)a danger/warning/traffic signal危险/警告/交通信号辨析比较signal，symbol，sign，marksignal指为某一目的而有意识地发出的信号symbol指符号、象征、标志等，常表示某种有深邃寓意的事物sign表示“记号；符号”时，同symbol；表示“告示；标志”时，侧重指用图形、文字等所表达的内容；另外还可指“征兆；

18、迹象”mark既可指为便于辨认而有意识地做的标记，又可指自然而然形成的标志或有别于其他事物的特征；也可指“分数；成绩”多维训练单句语法填空。(2019湖北高考改编)In order not to be heard, she pointed her finger upwards_signal_(signal) that someone was moving about upstairs.为了不让别人听到，她竖起手指示意有人正在楼上走动。The police signalled the driver_stop_(stop) his car by raising his hand.警察举手示意司机停

19、车。选词填空(signal, symbol, sign, mark)。George was responsible for the accident because he didnt give a _signal_ to other drivers.Drive straight ahead, and then you will see a _sign_ to the HefeiNanjing Expressway.Mandela has become a _symbol_ of the blacks fighting against the whites in South Africa.You

20、d better make a _mark_ where you dont understand.3arise vi.(arose; arisen)出现；发生；起身；起床归纳拓展(1)arise表示“出现；发生”之意时，其主语多为problem, argument, quarrel, danger, movement, 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。辨析arise/arouse/rise/raise词汇含义arise(arose, arisen) vi. 出现；发生；起身arouse(aroused,

21、 aroused) vt. 唤醒；唤起rise(rose, risen) vi.升起；增长；上升raise(raised, raised) vt. 举起；唤起；提高；饲养；抚养；提出；收集；筹(款)巧学助记形象记忆“升起”多维训练完成句子。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。写出各句中arise的含义。Unexpected difficulties arose in the course of their experimen

22、t._出现_Mistakes often arise from carelessness._由而引起_A curl of smoke is arising out of the chimney._上升_They arose at sunrise to get an early start to the park._起床_Seeing their teacher come into the classroom, all the students arose from the chairs._起身_选用上述单词完成小片段。As we all know, the problems between p

23、arents and children have _arisen_ from lack of communication.Although the standard of living has been _raised_,_Tom cant get along well with his mother.His mother _arises_ the moment the sun _rises_ in the east.She works hard day and night to support the family.As a result, she was badly ill, which

24、_aroused_ Tom eventually.众所周知，父母与子女间的问题是由于缺乏交流而引起的。尽管生活水平提高了，但汤姆与母亲相处不好。母亲在太阳一从东方升起来就起床，她日夜辛勤工作养活家人，结果她病得很重，这最终唤醒了汤姆。4as a result 结果(副词短语，不接任何词，其后常有标点)归纳拓展as a result of 由于结果(介词短语，接名词、代词或 ving形式)result from(接原因)起因于；由造成result in(接结果)导致多维训练一句多译。越来越多的污染(原因)很多物种正在灭绝(结果)There is more and more pollution.

25、_As a result_,_many species are dying out._As a result of_ more and more pollution, many species are dying out.More and more pollution _has resulted in_ many species dying out.The fact that many species are dying out _results from_ more and more pollution.5in a way在某种程度上归纳拓展in the way 妨碍on the way (

26、to) 在途中by the way 顺便说(问)all the way一路上；自始至终；完全in no way 绝不in this way 这样；通过这种方式温馨提示“在某种程度上”表达方式还有：to some extent, to a certain degree, in some degree/ways, in a sense多维训练完成句子。_In a way_ I can see what you mean, even though I dont share your point of view.尽管我和你看法不一样，但在一定程度上我是能明白你的意思的。Her social life

27、got _in the way_ of her studies.她的社交活动妨碍了她的学习。_In no way_ can theory be separated from practice.理论决不能脱离实践。The storm is _on the way_.暴风雨即将来临。6watch over 看守；监视；照看归纳拓展(1)watch for 盼望或等待某事物watch out 小心(be carefultake care)watch out for(look out for)提防watch oneself 小心谨慎watch ones figure注意体型(2)watch ones

28、step当心别摔跤keep (a) watch on监视be on the watch for注意；小心；警惕on/off watch在/不在值班多维训练完成句子。The mother was _watching over_ her sick baby most of the time last night.那位母亲昨天晚上大部分时间一直照看着她生病的婴儿。The police warned holidaymakers to be _on the watch_ _for_ car thieves.警方提醒度假者提防偷车贼。_Watched over_ by guards with guns,

29、the prisoner was taken into the police car.在携枪警卫的监视下，这名犯人被带上了警车。7deal with处理；对付；论述；论及；与打交道，做买卖归纳拓展do with处理；对付；安排handle 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/一言为定名师点津(1)deal with意为“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

30、用。多维训练写出下列句中deal with的含义。(2019浙江高考书面表达)We may have various ways to deal with such a situation._处理_On the contrary, I found her quite hard to deal with._对付_His article deals with many issues we are greatly concerned about._论述；论及_His work experience equipped him to deal with all kinds of people._与打交道_

31、单句语法填空。I have no way yet as to _how_ to deal with such a complicated situation.The children didnt know _what_ to do with themselves as Christmas drew near.8after all毕竟；到底(表示让步)归纳拓展in all总共；总计first of all首先(强调次序)above all最重要的是；尤其是(强调要引起特别注意)not at all(用于否定句)一点儿也不，完全不；(问句、条件句及肯定句内表示强调)究竟,多维训练完成句子。_Aft

32、er all_ isnt accumulating memories a way of preserving the past?归根结底，积累回忆不也是一种保留过去的方式吗？用以上短语的适当形式填空We must work, and _above all_ we must believe in ourselves.He is certain to come._After all_,_hes already accepted the invitation._First of all_,_let me introduce myself to you.There are thirty _in all

33、_ in the party who will travel to Lanzhou.精 析 句 型 结 构1As time went by, I was made smaller.随着时间的推移，我被做得更小了。as意为“随着”，引导时间状语从句。归纳拓展辨析as/ with词语含义as“随着”，是连词，引导时间状语从句with“随着”，是介词，后接名词或代词等构成with短语或with复合结构多维训练选用上述单词填空_With_ the wealth of the country increasing, more waste will be produced._As_time went by

34、, Einsteins theory proved to be correct.完成句子。_As_ we 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。一句多译。As time _went by_,_I gradually adapted myself to the school life.With time _going by_,_I gradually adapted myself to

35、the school life.随着时间的推移，我逐渐适应了学校生活。2.it took nearly two hundred years before I was built as an analytical machine by.差不多到了两百年之后，我才被制成了一台分析机。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。归纳拓展(1)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

36、在时)(2)It was/took .before .(从句中用过去时态)，意为“过了多长时间才”。(3)It is/has been一段时间since .(从句用一般过去时)，意为“自从到现在已经时间了”。多维训练完成句子。They walked very slowly and _it took nearly two hours before_ they reached their destination.他们走得很慢，差不多两个小时后他们才到达目的地。_It took many years before_ the situation came back to normal.很多年后这种形势

37、才恢复正常。It will be a long time _before_ he comes back.要过很长时间后他才能回来。_It was not long before_ the second earthquake happened.不久第二次地震就发生了。3And my memory became so large that even I couldnt believe it.我的存储量变得如此之大，甚至连我自己都不能相信。so .that .如此以至于，引导结果状语从句。归纳拓展(1)so .that .句型的主要结构有：soadj./adv.that .soadj.a/an单数可

38、数名词that .so many/much/little(少的)/fewn.that .(2)such .that .句型的主要结构有：suchadj.不可数名词that .sucha/anadj.单数可数名词that .suchadj.可数名词复数that .(3)so，such修饰的成分置于句首时，主句常用倒装语序。多维训练完成句子。Keeping a learning diary every day _is so important that_ I would like to introduce it to you.每天坚持写学习日记是如此重要所以我想把这种学习方法介绍给你们。As a

39、consequence, children _became so reliant on their parents that_ they have no independent thought or creative ideas.结果是孩子对于父母变得如此依赖以至于他们没有独立思考的能力和创造性的想法。She is _so clever a girl that_ we all like her. She is _such a clever girl that_ we all like her._So clever a girl is she that_ we all like her._Suc

40、h a clever girl is she that_ we all like her.她是一个如此聪明的姑娘，我们都喜欢她。基 础 训 练.单句语法填空1You must learn to consult your feelings and your reason _before_ you reach any decision.解析：考查连词与状语从句。句意：在做任何决定前，你一定要学会考虑自己的感觉与理智。before在之前，引导时间状语从句，符合题意。2Brushing straight after a meal may damage the top of your teeth；_as

41、_ a result, you may feel pain when eating.解析：句意：饭后立即刷牙会对牙齿表层造成伤害，结果是吃饭时会感到疼痛。as a result结果。3Many difficulties have _arisen_(arise) as a result of the change over to a new type of fuel.解析：句意：由于换成了一种新型燃料，许多困难出现了。arise意为“出现，产生”，符合句意。4Could you tell me how to deal _with_ these problems so that I will be

42、 able to adapt to the life in Guiyang?解析：句意：你能告诉我为了适应贵阳的生活，我应该如何应对这些问题吗？deal with“处理，应对”，和how连用。5The mother thanked the young man again and again, without _whose_help her son would have been killed by the passing car.解析：考查定语从句关系词。句意：妈妈一遍又一遍的感谢那个年轻人，要不是他的帮助，她的儿子会被这个路过的车撞死。后面定语从句中，缺少定语，故用关系代词whose。6He

43、 made _such_ little progress _that_ his parents felt disappointed.解析：考查结果状语从句。中心词是名词，所以用such，后面句子中不缺少成分，不能用as而只能用that。7So much work did we have to do _that_ we were so exhausted.解析：由语境可知，本题考查“so.that.”句型。句意为：我们要做的工作如此多以至于我们都精疲力竭。8(2019天津，7改编)_As_the average age of the population increases, there are

44、 more and more old people to care for.解析：考查连词。句意：随着人口平均年龄的增长，越来越多的老人需要照顾。9Why do you look so worried?My computer broke down and my essay _has been left_(leave) unfinished since.解析：考查动词时态和语态。句意为：为什么你看起来如此着急呢？我的电脑坏了，而且我的论文还没有完成。根据题干中的时间状语词since可知，此处应用现在完成时，而且主语my essay和谓语动词之间是动宾关系。10Misunderstandings

45、_arising_(arise) from lack of social communication, unless _handled_(handle) properly, may lead to serious problems.解析：考查非谓语动词。句意：由于缺乏社会交流而造成的误解，如果得不到恰当的处理，可能会导致严重的问题。第一空，misunderstandings和arise为逻辑上的主谓关系，所以用arise的现在分词形式，arise from意为“由产生”。第二空，handle和misunderstandings为逻辑上的动宾关系，所以用handle的过去分词形式。11We wo

46、nt start the work until all the preparations have_been made_(make)解析：本题考查动词的时态和语态。句意：直到所有的准备工作都做完了，我们才开始工作。根据主句中的关键词语wont start(不会开始)是一般将来时知，until引导的时间状语从句用一般现在时或现在完成时代替将来时。12(2019全国阅读)But we all have to accept that as we get older our reactions slow down and this often results _in_ people avoiding

47、any potentially challenging driving conditions and losing confidence in their driving skills.解析：句意：但是我们都必须接受一个事实：当我们变老后，我们的反应会变慢，而这经常导致人们避免任何有潜在挑战性的驾驶状况，从而失去他们对自己驾驶技能的信心。result in导致。13While intelligent people can often _simplify_(simple) the complex, a fool is more likely to complicate the simple.解析

48、：根据While可知，前后句是转折关系。句意：聪明的人可以简化复杂的事情，愚蠢的人使简单的事情复杂化。simplify简化。14John thinks it wont be long_before_he is ready for his new job.解析：句意：John认为用不了多久他就会为自己的新工作做好准备。It wont be long before.是个固定句型，意为“用不了多久就”。15Jenny nearly missed the flight as a result _of_doing too much shopping.解析：句意：由于购物太多，珍妮差点误了航班。as a

49、result of“由于的结果”。.完成句子1_From then on_ (从那时起), Tom made up his mind to become an outstanding artist.2He won a gold medal in the Olympic Games._As a result_(结果), he was praised by all.3_In a way_(在某种程度上), I can see what you mean and I totally accept your point of view as well.4In modern society, child

50、ren must be taught how to _deal with_(处理/对付) different situations in their life.5A true friend with a sense of responsibility is a friend who can always _share_(分享) happiness and sorrow _with_you.6在电脑的帮助下，学生在家上课将成为可能。_With the help of the computer_,_it will be possible for students to have classes a

51、t home.7这条狗太聪明了，主人不在时它会为主人看家。The dog is so clever that he can _watch over_ his masters house while the master is away.8汤姆和玛丽很快成为好朋友，毕竟，他们有许多共同之处。It _look a short time before_ Tom and Mary became good friends；_after all_,_they _have a lot in common_.9随着时间的推移，任何有足够优秀的选手的国家都可以参加奥运会。_As time goes by_,_a

52、ny country can take part in the Olympic Games if their athletes are good enough.10像我们这样好的队应该能击败任何竞争者。A team _as good as_ ours should be able to mop the floor with any competitor.单句改错1Personal, I disagree with you on your plan._PersonalPersonally_2Saying you are sorry wont make out the damage of brea

53、king the vase._outup_3I think we should work out a strategy to deal this situation._deal后加上with_4They helped each other in studies and as the result they made great progress and became good friends._thea_5Under the help of the computer, it is now easy to deal with and share information._UnderWith_6W

54、ith time went by，I gradually adapted myself to the school life._WithAs或wentgoing_7In the way，Im glad you made that mistake，for it will serve as a warning to you._thea_8Anyone he breaks the law will be punished._hewho_9Do you have any concrete thoughts on what to deal with this difficulty?_whathow_10The environment of Hong Kong is very outstanding that it is chosen as one of the worlds most livable cities._veryso_.语篇填