(人教版)高考英语一轮复习课件 必修2 Unit 3 (含详解)

这是一份(人教版)高考英语一轮复习课件 必修2 Unit 3 (含详解)，共60页。PPT课件主要包含了有益的有好处的　，电子的　，update　，负面影响　，网购　，改变某人的生活　，to work　，making　，anyhow　，reality　等内容，欢迎下载使用。

1　　话题词句 • 晨读晚诵
2　　必备知识 • 探究提升
3　　核心素养 • 重点突破
4　　高效演练 • 素能提升
话题词句 • 晨读晚诵
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 ____________
cnvenience　
be addicted t　
8．_______________________在……帮助下9．_______________________有影响；有关系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．____________________跟上
with the help f　
make a difference　
imprve the quality f life　
mre and mre ppular　
surf the Internet　
keep pace with　
1．_______________________ the cmputer, __________________________ fr humans ____________ at hme.在电脑的帮助下，人们在家办公将是有可能的。2．______________________________ blg can prvide a platfrm t shw their talent and release their pressure, thus __________ 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 that　
3．____________， I think spending t much time ________________________ will __________________ teenagers.就个人而言，我认为花费太多的时间上网对青少年不利。
surfing the Internet　
d damage t　
必备知识 • 探究提升
1.__________ adv.无论如何；即使如此2.___________ n．真实；事实；现实3.__________vi. & vt.发信号 n.信号4._________ vi.出现；发生5._____________ n．性格；特点
6._____________ vt.计算7.________n.目标；目的；球门；(进球)得分8.________n.类型 vt.& vi.打字9.______________ n．工艺；科技；技术10._______n.总数；算术题；金额
1.Tm has been lking frward t becming a lawyer and his dream has been turned int ___________ (现实)．2.__________ (无论如何), I will try t persuade my parents t send me t study was just her childhd experiences that affected her _____________ (性格) and later ancient wars, ___________ (signal) were made with flags and lamps.
5.Seeing their favurite star cme in, the devted fans _________ (arise) frm their seats are s many different _________ (type) f bread that the vlunteer didn't knw which t buy.
1.____________ vt.简化→__________adj.简单的2.____________ n．(电脑)操作员；接线员→___________v.操作；经营→_____________ n．操作；经营3.___________ adj.合逻辑的；合情理的→_____________adv.逻辑上；合逻辑地；有条理地4.______________ n．工艺；科技；技术→_________________adj.科技的5._________ vt.解决；解答→____________ n．方法6.______________ n．智力；聪明；智能→_____________adj.智能的；聪明的
technlgical　
intelligence　
intelligent　
7.____________ adj.私人的；个人的；亲自的→______________adv.就个人而言；亲自→_______________n.个性；人格；风云人物；名人8._________ adj.总的；整个的 n．总数；合计v.共计；总计；把……加起来→___________adv.完全地；整个地9._______________ n．应用；用途；申请→_________ v．应用；涉及；申请→_____________n.申请人；求职者10.___________ n．金融；财经→_____________adj.财政的；金融的；资金的 11.___________ vt.& vi.探索；探测；探究→____________n.探险家；勘探者→_______________n.探索12.______________n.外观；外貌；出现→__________ vi.出现13._____________ n．幸福；快乐→adj._________ adj.幸福的，快乐的
persnality　
applicatin　
appearance　
1. Any _____________ wh wuld like t _________ t becme an assistant in ur cmpany shuld send us an _______________ befre May 10, 2019. (apply)2.As far as I knw, the prblem is difficult t _________. The team are wrking hard t analyze it s that they can find the best ____________. (slve)3.After the president made an fficial annuncement, she expressed her ____________ pinin. ______________ speaking, I agreed with what she said. (persn)4.There were abut 40 peple at the party in _________， they sang and danced with abandn，___________frgetting the trubles in their lives. (ttal)
5.He believes that all children are brn with equal. And he thinks that this slw by can be as _______________ as thers if taught prperly. (intelligence)6.When he suddenly ____________ in the classrm, the students were cncentrating n listening t their teacher. His sudden ______________ surprised them. (appear) 7.Try t ____________ yur explanatin t the students t help them understand better. They are s yung that they can understand __________ questins. (simple)
联想积累：1．“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
2．ABC式过去式、过去分词变化①arise →arse→arisen②drive→drve→driven③ride→rse→risen④write→wrte→written
3．以“－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；致谢；感谢
Ⅱ.重点短语语境助记写准记牢1.________________从……时起2._________________结果3.______________________如此……以至于……4.______________在某种程度上5._______________________在……的帮助下6.______________处理；安排；对付
as a result　
7._______________看守；监视8.______________________有共同之处9._________________弥补10.______________毕竟11._______________与……分享……12._______________给……提供……
have sth. in cmmn　
make up fr　
1.Children shuld be encuraged t ______________ sme prblems they meet n their ， yu are right—we shuldn't frce children t d whatever they dn't like. 3.Jack failed in the exam at the end f the last term and __________________ his parents frbade him frm playing cmputer the lcal plice, we sn fund the place where the lst ld man lived.
frm then n　
5.Mr. Smith asked his brther t help _______________ his farm while he was away n business in New shuldn't have been s rude t him. ______________， he didn't d anything wrng abut this have been s many cnflicts in the wrld recently. _________________， peple are cncerned abut the wrld has rich wrk experience, s it will _________________ his lack f academic knwledge.
As a result　
联想积累：1．all相关短语大全①after all毕竟；究竟②abve all　　　　首先；最重要的是③in all　　　　全部；合计④at all　　　　一点也不；到底；究竟⑤first f all　　　　首先；第一⑥all in all　　　　总的说来
2．“”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⑥　　　对……提供……
s significant/imprtant that　
As we get lder　
By the time he was five　
核心素养 • 重点突破
1．ttal adj.总的；整个的　n．总数；合计
ttally adv.完全地；整个地
a ttal f总数为in ttal＝in all总计；总共
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。
2．signal v．& n．发信号；发暗号；示意；信号；暗号
(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
单句语法填空。①( 湖北高考改编)In rder nt t be heard, she pinted her finger upwards ______________ (signal) that smene was mving abut upstairs.解析：句意：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.解析：句意：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 Hefei－Nanjing 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.
3．arise vi.(arse, arisen)出现；发生；起身；起床
(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。
完成句子。①(2019·全国卷Ⅲ)While I have nly listed tw f each, there are bviusly many ther situatins that can _________.虽然每一项我只列出了两种，但显然还会有许多其他情况出现。②Prblems ________________________ the lack f cmmunicatin.由于缺乏交流而产生了问题。
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.________
选用上述单词完成下列小片段。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。
1．as a result 结果(单独使用，不接任何词，其后常有标点)
as a result f 由于……结果(介词短语，接名词、代词或 v－ing形式)result frm(接原因)起因于；由……造成result in(接结果)导致
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 f　
has resulted in　
results frm　
2．in a way在某种程度上
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
“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　
3．watch ver 看守；监视；照看
(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
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　
4．after all毕竟；到底(表示让步)
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
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　
5．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。随着时间的推移，我逐渐适应了学校生活。⑤As time ____________， I gradually adapted myself t the schl life.⑥With time _____________， I gradually adapted myself t the schl life.
6．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和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　
becme s reliant n their parents that　
一句多译。这本书如此有趣，我们班所有的学生都想读。③This bk is _________________________ all the students in ur class want t read it.④This is _____________________________ that all the students in ur class want t read it.⑤This is __________________________ that all the students in ur class want t read it.⑥____________________ the bk that all the students in ur class want t read it.
s interesting that　
such an interesting bk　
s interesting a bk　
S interesting is　
7．deal with处理；对付；论述；论及；与……打交道，做买卖
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。
(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(2019·北京卷)We need t deal with the insecure nature f ur telecm netwrks.______________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.
高效演练 • 素能提升
Ⅰ.单句语法填空1．Yu must learn t cnsult yur feelings and yur reasn __________ yu reach any decisin.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。befre“在……之前”，引导时间状语从句，符合题意。2．Brushing straight after a meal may damage the tp f yur teeth；_____ a result, yu 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”。
3．Many difficulties have __________(arise) as a result f the change ver t a new type f 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。4．Culd yu tell me hw t deal ________ these prblems s that I will be able t adapt t 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hw连用。
5．The mther thanked the yung man again and again, withut _________help her sn wuld 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whse。6．He made ________ little prgress ________ his parents felt disappinted.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。7．S much wrk did we have t d ________ we were s exhausted.解析：由语境可知，本题考查“”句型。句意：我们要做的工作如此多以至于我们都精疲力竭。
8．(天津，7改编)______the average age f the ppulatin increases, there are mre and mre ld peple t care fr.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。9．—Why d yu lk s wrried?—My cmputer brke dwn and my essay _______________(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。
has been left　
10．Misunderstandings ___________(arise) frm lack f scial cmmunicatin, unless ___________(handle) prperly, may lead t serius prblems.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 frm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。11．(2018·全国卷Ⅰ阅读)Human develpment results ______ fewer languages.解析：句意：人类的发展导致了语言种类的减少。result in“导致，造成”。
12．(2017·全国Ⅲ阅读)But we all have t accept that as we get lder ur reactins slw dwn and this ften results ______ peple aviding any ptentially challenging driving cnditins and lsing cnfidence in their driving skills.解析：in　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”。13．While intelligent peple can ften ____________(simple) the cmplex, a fl is mre likely t cmplicate the simple.解析：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”。
14．Jhn thinks it wn't be lng__________he is ready fr his new jb.解析：句意：Jhn认为用不了多久他就会为自己的新工作做好准备。It wn't be lng befre...是个固定句型，意为“用不了多久就……”。15．Jenny nearly missed the flight as a result ______ding t much shpping.解析：句意：由于购物太多，珍妮差点误了航班。as a result f“由于……的结果”。
Ⅱ.完成句子1．__________________ (从那时起), Tm made up his mind t becme an utstanding artist.2．He wn a gld medal in the Olympic Games._________________(结果), he was praised by all.3．______________(在某种程度上), I can see what yu mean and I ttally accept yur pint f view as well.4．In mdern sciety, children must be taught hw t ______________(处理/对付) different situatins in their life.
Frm then n　
5．A true friend with a sense f respnsibility is a friend wh can always _________(分享) happiness and srrw ________yu.6．在电脑的帮助下，学生在家上课将成为可能。______________________________________， it will be pssible fr students t have classes at hme.7．汤姆和玛丽很快成为好朋友，毕竟，他们有许多共同之处。It ________________________ Tm and Mary became gd friends；________， they ____________________________.8．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。_____________________________________________， any cuntry can take part in the Olympic Games if their athletes are gd enugh.
With the help f the cmputer　
tk a shrt time befre　
have a lt in cmmn　
As time ges by/With time ging by　
Ⅲ.语篇填空My first ftball cmpetitin was in Nagya, Japan several years ag.Last year ur team went t Seattle, Washingtn in the USA.We 1._______(win) secnd place.Persnally, I think the team
2._______________ wn first place cheated.They had develped 3._____ new type f prgram just 4.__________ the cmpetitin.S we need t encurage ur prgrammer 5._______________(imprve) ur intelligence t.We are determined t create an even 6.__________(gd) system.In a way ur prgrammer is like ur cach.She prgrams us with all the pssible mves 7._______ has seen while watching human games.Then she prepares reliable mves t use 8.______ a new situatin arises.In this way I can make up new mves 9._________(use) my “artificial intelligence”．I wuld really like t play against a human team, fr I have been prgrammed t act just like them.After all, 10.________ the help f my electrnic brain which never frgets anything, using my intelligence is what I'm all abut!
that/which　
As the Internet develps rapidly　
have changed ur life　
③人们用它们打字、发信号、解决各种问题，甚至探索月球。Peple use them t type，___________________________________________ and even ______________________.④许多新的问题出现了。Many new prblems ________________.⑤许多学生对电脑很着迷，他们在电脑上花费了太多的时间。Many students _________________________________________ and they spend t much time n them.
signal，slve all kinds f prblems　
explre the mn　
have arisen　
becme very crazy abut cmputers　
⑥部分学生在考试中失败。Sme f the students ________________________.⑦但不管怎么说，电脑在我们的生活中起着很重要的作用。__________， cmputers play an imprtant part in ur life.
fail in the exams　
2．升级平淡句(1)用with短语改写句①___________________________________________________________________________________________________________(2)用“”句型改写句⑤_______________________________________________________________________________________________________
With the Internet develping rapidly, peple can apply fr the jb thrugh the Internet.　
Many students becme s crazy abut cmputers that they spend t much time n them.　
3．衔接成语篇(注意使用适当的过渡衔接词汇：hwever，as a result)______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
With the Internet develping rapidly, peple can apply fr the jb thrugh the Internet. In a way，cmputers have changed ur life. Peple use them t type, signal, slve all kinds f prblems and even explre the mn. Hwever, many new prblems have arisen. Many students becme s crazy abut cmputers that they spend t much time n them. As a result, sme f the students fail in the exams. Anyhw, cmputers play an imprtant part in ur life.