人教版高考英语总复习必修2Unit3Computers课件PPT

这是一份人教版高考英语总复习必修2Unit3Computers课件PPT，共60页。PPT课件主要包含了话 题 词 句，有益的有好处的　，电子的　，update　，负面影响　，网购　，改变某人的生活　，导致促进　，it is　，that　等内容，欢迎下载使用。

1．_______________ n．方便；便利2．beneficial adj._________________________3．electrnic adj.__________4．_____________n.技术；科技5．__________ n．& vt.更新；(使)现代化6．________________ 对……上瘾7．negative effect ____________8．________________在……帮助下9．______________________________对……做出极大的贡献
cnvenience　
be addicted t　
with the help f　
make a great cntributin t　
10．shp nline __________11．change ne's life ___________________12．_________________________ 改善生活质量13．______________________越来越流行14．________________上网浏览信息(网上冲浪)15．cntribute ……
imprve the quality f life　
mre and mre ppular　
surf the Internet　
1．________________ the cmputer, _________________ fr humans t wrk at hme.在电脑的帮助下，人们在家办工将是有可能的。2．__________________ that blg can prvide a platfrm t shw their talent and release their pressure, thus making it mre and mre ppular with high schl 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。
With the help f　
it will be pssible　
There is n dubt　
3．We have t say __________ just the Internet __________ is making ur life mre clurful and cmfrtable.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。
Ⅰ.单词识记1．__________ vi.出现；发生2．______________________ adv.无论如何；即使如此3．__________ vi.& vt.发信号　n．[C]信号4．__________n.[C]目标；目的；球门；(进球)得分5．__________ vt.解决；解答→__________n.[C]解决；解决办法6．__________vt.简化→__________adj.简单的→__________ adv.简单地；仅仅7．_________ adj.智能的；聪明的→_____________n.[U]智力；聪明；智能
anyhw/anyway　
intelligent　
intelligence　
8．__________adj.总的；整个的　n．[C]总数；合计　vt.共计；总计；把……加起来→__________adv.完全地；整个地9．__________adj.私人的；个人的；亲自的→____________adv.就个人而言；亲自→____________n.[C，U]个性；性格10．__________n.[C，U]应用；用途；申请→__________v.应用；涉及；申请→__________n.[C]申请人11．__________vt.& vi.探索；探测；探究→__________n.[C]探险家；勘探者→_____________n.[U]探索12．____________n.[C，U]外观；外貌；出现→__________vi.出现→(反义词)__________vi.消失
persnality　
applicatin　
appearance　
13．dwnlad vt.__________14．finance n．____________________15．technlgy n．____________________
Ⅱ.词汇运用1．It may take a lng time t find a __________ (slve) t the prblem.2．After the president made an fficial annuncement, she expressed her __________ pinin. __________ speaking, I agreed with what she said.(persn)3．Yung peple want smething __________ (ttal) different frm the ld ways.4．The subject is very cmplex, and hard t __________ (simple)．5．A team f __________ will __________the valley and the __________ will last 10 days.(explre)6．Humans r animals f high ____________ are always _____________. (intelligence)
7．(2017·江苏阅读)In __________,25% f India's wrking­age ppulatin has n educatin. In 2030, a sixth f the cuntry's ptential wrk frce culd be __________ uneducated.(ttal)8．Any __________ wh wuld like t __________ t becme an assistant in ur cmpany shuld send us an ____________ befre December 10, 2018.(apply)
Ⅲ.单词巧记1．后缀“­lgy”高频名词一览①technlgy科技②bilgy生物学③eclgy生态学④gelgy地理学/地质学⑤psychlgy心理学⑥scilgy社会学⑦physilgy生理学⑧archaelgy考古学
2．以后缀“­ify”结尾的动词荟萃①simplify简化②beautify美化③purify净化④identify鉴定；识别出⑤classify分类⑥hrrify使恐惧⑦mdify修改；修饰⑧electrify使电气化
3．“互联网”家族①dwnlad vt.下载②click vt.点击③cnnect vt.连接④surf vi.& vt.浏览⑤netwrk n．网络⑥database n．数据库；资料库
Ⅰ.短语默写1．从……起__________2．结果_____________3．如此……以至于___________________4．下载信息___________________5．在某种程度上__________________________________________________ ___________________6．在……的帮助下________________7．处理；涉及；对付____________
as a result　
dwnlad infrmatin　
in a way(＝t sme extent/t a certain degree/in sme
degree/in a sense)　
with the help f...　
8．监视；看守____________9．有……共同之处__________________10．人类______________11．技术革命______________________12．用这种方法；这样____________13．编造；化妆；和好__________14．一大笔钱_________________________15．亲自__________16．总共；一共__________17．毕竟；别忘了__________
have cmmn　
human race　
technlgical revlutin　
in this way　
a large sum f mney　
Ⅱ.短语填空1．They use specially trained dgs t____________ their sheep at night.2．—Hw abut his speech at the meeting?—What he said was reasnable__________.3．Nw the pr children can g t schl______________ Prject Hpe.4．He has been ill fr a lng time；__________,his heart is slightly damaged.5．I'm ging t deliver a speech abut hw t__________ trubles.6．Thugh they are twins, they__________nthing____________.7．Yu shuld frgive him fr his frgetfulness；__________,he is ver seventy.8．When I am back t schl frm sick leave, I will__________fr the missing lessns.
Ⅲ.联想归纳1．“”结构面面观①与……分享……②用……覆盖③使……具有④把……和……混合⑤把……与……连接起来
2．all相关短语大全①after all毕竟；终究②abve all首先；最重要的是③in all全部；合计④at all(否定句)一点儿也不；到底；究竟⑤first f all首先；第一
s nisy that　
As ppulatin grew　
By the time he was five　
(1)a ttal f总数为in ttal＝in all总计；总共(2)ttally adv.完全地；整个地
精 研 词 汇 短 语
1．ttal adj.总的；整个的　n．总数；合计
补全句子。①Out f__________17 grups，nly ne grup ignred the sund f the angry bees.总共17组中，只有一组忽略了愤怒的蜜蜂的声音。②Hw much d yu have t pay____________ if fur f yu g tgether?如果你们四个一起去的话你总共需要支付多少钱？③(牛津高阶)They came frm __________ different cultures.他们来自完全不同的文化。
in ttal/all　
单句语法填空。④If yu are nt__________ (ttal)satisfied，return it at ur expense.如果您并不完全满意，可以退货，运费由我们来出。
(1)signal(t)sb.t d 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
2．signal v．& n．发信号；发暗号；示意；信号；暗号
signal，symbl，sign，mark
单句语法填空。①(2015·湖北高考改编)In rder nt t be heard, she pinted her finger upwards__________ (signal) that smene was mving abut upstairs.为了不让别人听到，她竖起手指示意有人正在楼上走动。②The plice signalled the driver__________ (stp) his car by raising his hand.警察举手示意司机停车。
选词填空(signal, symbl, sign, mark)。③Gerge was respnsible fr the accident because he didn't give a __________ t ther drivers.④Drive straight ahead, and then yu will see a __________ t the Hefei­Nanjing Expressway.⑤Mandela has becme a __________ f the blacks fighting against the whites in Suth Africa.⑥Yu'd better make a __________ where yu dn't understand.
(1)arise表示“出现；发生”之意时，其主语多为prblem, argument, quarrel, danger, mvement, questin等抽象名词，多指不好的事情发生或出现。(2)arise frm/ut f由……而引起；由……而产生；从……中产生。
3．arise vi.(arse; arisen)出现；发生；起身；起床
辨析　arise/aruse/rise/raise
完成句子。①A new difficulty ____________.出现了新困难。②Prblems ____________________ the lack f cmmunicatin.由于缺乏交流而产生问题。
has arisen　
arise frm/ut f　
写出各句中arise的含义。③Unexpected difficulties arse in the curse f their experiment.__________④Mistakes ften arise frm carelessness.________________⑤A curl f smke is arising ut f the chimney.__________⑥They arse at sunrise t get an early start t the park.__________⑦Seeing their teacher cme int the classrm, all the students arse frm the chairs.__________
选用上述单词完成小片段。⑧As we all knw, the prblems between parents and children have __________ frm lack f cmmunicatin.Althugh the standard f living has been __________,Tm can't get alng well with his mther.His mther __________ the mment the sun __________ in the east.She wrks hard day and night t supprt the family.As a result, she was badly ill, which __________ Tm 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。
as a result f 由于……结果(介词短语，接名词、代词或 v­ing形式)result frm(接原因)起因于；由……造成result in(接结果)导致
4．as a result 结果(副词短语，不接任何词，其后常有标点)
一句多译。越来越多的污染(原因)→很多物种正在灭绝(结果)①There is mre and mre pllutin. __________,many species are dying ut.②__________________ mre and mre pllutin, many species are dying ut.③Mre and mre pllutin ____________________ many species dying ut.④The fact that many species are dying ut __________ mre and mre pllutin.
As a result　
As a result f　
has resulted in　
results frm　
in the way 妨碍n the way (t) 在途中by the way 顺便说(问)all the way一路上；自始至终；完全in n way 绝不in this way 这样；通过这种方式
5．in a way在某种程度上
“在某种程度上”表达方式还有：t sme extent, t a certain degree, in sme degree/ways, in a sense
完成句子。①__________ I can see what yu mean, even thugh I dn't share yur pint f 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。②Her scial life gt ___________ f her studies.她的社交活动妨碍了她的学习。③__________ can thery be separated frm practice.理论决不能脱离实践。④The strm is ____________.暴风雨即将来临。
in the way　
(1)watch fr 盼望或等待某事物watch ut 小心＝(be careful＝take care)watch ut fr(＝lk ut fr)提防watch neself 小心谨慎watch ne's figure注意体型(2)watch ne's step当心别摔跤keep (a) watch n监视be n the watch fr注意；小心；警惕n/ff watch在/不在值班
6．watch ver 看守；监视；照看
完成句子。①The mther was ______________ her sick baby mst f 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。②The plice warned hlidaymakers t be _______________ car thieves.警方提醒度假者提防偷车贼。③______________ by guards with guns, the prisner was taken int the plice car.在携枪警卫的监视下，这名犯人被带上了警车。
watching ver　
n the watch fr 　
Watched ver　
d 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It's a deal成交/一言为定
7．deal with处理；对付；论述；论及；与……打交道，做买卖
(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hw连用；(2)在d with短语中，d为及物动词，表示“如何处理、对待”时，要与疑问代词what连用。
写出下列句中deal with的含义。①(2015·浙江高考书面表达)We may have varius ways t deal with such a situatin.__________②On the cntrary, I fund her quite hard t deal with.__________③His article deals with many issues we are greatly cncerned abut.__________④His wrk experience equipped him t deal with all kinds f peple.________________
单句语法填空。⑤I have n way yet as t __________ t deal with such a cmplicated situatin.⑥The children didn't knw __________ t d with themselves as Christmas drew near.
in all总共；总计first f all首先(强调次序)abve all最重要的是；尤其是(强调要引起特别注意)nt 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
8．after all毕竟；到底(表示让步)
完成句子。①__________ isn't accumulating memries a way f 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②We must wrk, and __________ we must believe in urselves.③He is certain t cme.__________,he's already accepted the invitatin.④_____________,let me intrduce myself t yu.⑤There are thirty __________ in the party wh will travel t Lanzhu.
First f all　
辨析　as/ with
精 析 句 型 结 构
1．As 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。
选用上述单词填空①__________ the wealth f the cuntry increasing, mre waste will be prduced.②__________time went by, Einstein's thery prved t be crrect.完成句子。③__________ we grw lder, we get wiser.随着年龄的增长，我们变得越来越聪明。④__________ winter cming n, it is getting clder and clder day by day.冬天来临了，天气越来越冷了。
一句多译。⑤As time __________,I gradually adapted myself t the schl life.＝With time _____________,I gradually adapted myself t the schl life.随着时间的推移，我逐渐适应了学校生活。
本句型中，befre引导一个时间状语从句。befre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。
2． tk nearly tw hundred years befre 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。
(1)It will nt be lng befre...不久就会……(从句常用一般现在时)It will be＋时间段＋befre...要过多久才……(从句常用一般现在时)(2)It was/tk ...(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”。
完成句子。①They walked very slwly and __________________________ they reached their destinatin.他们走得很慢，差不多两个小时后他们才到达目的地。②_________________________ the situatin came back t nrmal.很多年后这种形势才恢复正常。③It will be a lng time __________ he cmes back.要过很长时间后他才能回来。④_________________________ the secnd earthquake happened.不久第二次地震就发生了。
it tk nearly tw hurs befre　
It tk many years befre　
It was nt lng befre　
3．And my memry became s large that even I culdn't believe it.我的存储量变得如此之大，甚至连我自己都不能相信。
s ...如此……以至于……，引导结果状语从句。
(1)s ...句型的主要结构有：①s＋adj./adv.＋that ...②s＋adj.＋a/an＋单数可数名词＋that ...③s＋ many/much/little(少的)/few＋n.＋that ...(2)such ...句型的主要结构有：①such＋adj.＋不可数名词＋that ...②such＋a/an＋adj.＋单数可数名词＋that ...③such＋adj.＋可数名词复数＋that ...(3)s，such修饰的成分置于句首时，主句常用倒装语序。
完成句子。①Keeping a learning diary every day ______________________ I wuld like t intrduce it t yu.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。②As a cnsequence, children ____________________________________ they have n independent thught r 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。
is s imprtant that　
became s reliant n their parents that　
③She is _________________________ we all like her.＝ She is ______________________ we all like her.＝____________________________ we all like her.＝____________________________ we all like her.她是一个如此聪明的姑娘，我们都喜欢她。
s clever a girl that　
such a clever girl that　
S clever a girl is she that　
Such a clever girl is she that