2022高考英语一轮复习Unit3Computers学案新人教版必修2

这是一份2022高考英语一轮复习Unit3Computers学案新人教版必修2，共14页。

(一)高频重点词汇eq \a\vs4\al(/)分类记忆，用时少，功效高
Ⅰ.阅读词汇·读懂
默想下面单词的词性及含义，不会的在中做出标记并核对识记。
1.calculatr 2.calculate3.laptp
4.universal5.revlutin6.artificial
7.tube8.transistr9.chip
10.netwrk11.mbile12.rcket
13.Mars14.dwnlad15.virus
16.mp17.teammate18.spil
19.analytical
[自主核对区]
1．n.计算器 2.vt.计算 3.n.手提电脑 4.adj.普遍的；通用的；宇宙的 5.n.革命 6.adj.人造的；假的 7.n. 管；管子；电子管 8.n.晶体管 9.n.碎片；芯片 10.n.网络；网状物 11.adj.可移动的；机动的 12.n.火箭 13.n.火星 14.vt. 下载 15.n.病毒 16.n.拖把 vt.用拖把拖；擦 17.n.同伴；伙伴 18.vt.损坏；宠坏 19.adj.分析的
Ⅱ.核心词汇·练通
1．anyhw adv.无论如何；即使如此
2．reality n.真实；事实；现实
3．signal vi.& vt.发信号
n.信号
4．arise vi.出现；发生；起身
5．character n.性格；特点；字符
6．gal n.目标；目的；球门；(进球)得分
7．type n.类型
vt.& vi.打字
8．technlgy n.工艺；科技；技术
9．cach n.教练
10．electrnic adj.电子的
11．sum n.总数；算术题；金额
12．naughty adj.顽皮的；淘气的
[语境活用]——根据汉语意思填写单词
1．(2020·浙江卷7月)A few characters(字符) are used t create a single impressin grwing ut f the theme.
2．(2020·江苏卷)The speed f 6G will exceed 125 GB/s, allwing fr a new generatin f virtual reality(现实)．
3．It is believed that peple wh set themselves sme lng­term gals(目标) can be mre likely t be successful.
4．The task is nt easy t cmplete, but anyhw(无论如何) I will try my best t d it.
5．Seeing their favurite star cme in，the devted fans arse(起身) frm their seats immediately.
6．Jane was typing(打字) a reprt carefully when smene kncked at the dr.
Ⅲ.拓展词汇·用活
1．perate v．操作；经营→peratr n．(电脑)操作员；接线员→peratin n．操作；经营
2．simple adj.简单的→simplify vt.简化
3．intelligence n．智力；聪明；智能→intelligent adj.智能的；聪明的
4．ttal adj.总的；整个的 n．总数；合计v.共计；总计；把……加起来→ttally adv.完全地；整个地
5．persnal adj.私人的；个人的；亲自的→persnally adv.就个人而言；亲自→persnality n．个性；人格；风云人物；名人
6．apply v．应用；涉及；申请→applicant n．申请人；求职者→applicatin n．应用；用途；申请；申请表
7．finance n．金融；财经→financial adj.财政的；金融的；资金的
8．explre vt.& vi.探索；探测；探究→explrer n．探险家；勘探者→explratin n．探索
9．appear vi.出现→appearance n．外观；外貌；出现
10．happy adj.幸福的，快乐的→happiness n．幸福；快乐
11．lgical adj.合逻辑的；合情理的→lgically adv.逻辑上；合逻辑地；有条理地
12．slve vt.解决；解答→slutin n．方法
[语境活用]——用所给词的适当形式填空
1．(2019·北京卷)Nt nly will yu help ur yung vlunteers t develp persnally(persnal), yu'll als learn new skills and increase yur cultural awareness.
2．When he suddenly appeared in the classrm, the students were cncentrating n listening t their teacher. His sudden appearance surprised them.(appear)
3．Any applicant wh wuld like t apply t becme an assistant in ur cmpany shuld send us an applicatin befre next Mnday.(apply)
4．As far as I knw, the prblem is difficult t slve. The team are wrking hard t analyze it s that they can find a gd slutin．(slve)
5．He believes that all children are brn with equal intelligence. And he thinks that this slw by can be as intelligent as thers if taught prperly.(intelligent)
6．Try t simplify yur explanatin t the students t help them understand better. They are s yung that they can understand simple questins.(simple)
(二)高频短语串记eq \a\vs4\al(/)记牢用活，不枯燥，兴趣高
单元短语·再现
1．frm_then_n从那时起
2．as_a_result结果
3．如此……以至于……
4．in_a_way在某种程度上
5．with_the_help_f在……的帮助下
6．deal_with处理；安排；对付
7．与……分享……
8．watch_ver看守；监视
9．g_by经过
10．有……共同之处
11．what's_mre而且
12．make_up_fr弥补；补足
13．after_all尽管；到底；究竟；毕竟
[语境活用]——选用左栏短语填空
1．In_a_way,_yur mther's health is much imprved, but she is still nt really well.
2．In rder t make sure that his children were safe while playing n the beach, he kept watching_ver them all the time.
3．At the age f 91, the ld man is learning English with_the_help_f his family.
4．Frm_then_n,_I have learned t help thers and turn t thers fr help when in truble.
5．There have been s many cnflicts in the wrld recently. As_a_result,_peple are cncerned abut the wrld peace.
6．Rbert has rich wrk experience, s it will make_up_fr his lack f academic knwledge.
会积累(日积月累，联想发散)
1.A­B­C式过去式、过去分词变化
①arise→arse→arisen
②drive→drve→driven
③ride→rde→ridden
④rise→rse→risen
⑤write→wrte→written
2.“互联网”家族
①dwnlad vt. 下载
②click vt.点击
③database n.数据库；资料库
④surf vi.& vt.浏览；(互联网上)冲浪
⑤cnnect vt.连接
3.“”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为……提供……
(三)重点句型仿写eq \a\vs4\al(/)背熟巧用，造佳句，表达高
slve vt.解决；解答
[先练会]——单句语法填空
①(2019·天津卷)Hwever，technlgy is als the applicatin f scientific knwledge t_slve(slve) a prblem.
②We are suppsed t cme up with a slutin(slve) t stp peple lking dwn at their mbile phnes while driving cars.
[再写美]——句式升级
③(普通表达)After mst f the prblems were slved, I felt a great weight taken ff my mind.
(高级表达)With_mst_f_the_prblems_slved,_I felt a great weight taken ff my mind.(with复合结构)
eq \a\vs4\al()
(1)slve a prblem解决一个问题
(2)slutin n.解决办法；处理手段
a/the slutin t...……的解决方法
[佳句背诵] We need t get t the rt f the prblem befre we can slve it.
在我们能解决问题之前，我们需要找到它的根源。
[名师点津] 名词后跟介词t荟萃：
(1)the slutin t... ……的解决方法
(2)the answer t...……的答案
(3)the key t...……的关键
(4)the entrance t...……的入口
signal vi.& vt.发信号 n．信号
[先练会]——单句语法填空
①(2019·北京卷)The change in the clur f the cean will be ne f the early warning signals(signal) that we really have changed ur planet.
②The plice signaled(signal) t the driver t stp his car by raising his hand.
[再写美]——微写作
③正月十五是元宵节，标志着春节庆祝活动的结束。
The Lantern Festival falls n the fifteenth day f the first lunar mnth, signaling_the_end_f_the_Spring_Festival_celebratins. (分词作状语)
eq \a\vs4\al()
(1)a traffic signal交通信号
send ut a signal发出信号
(2)signal (t) sb. t d sth.示意某人做某事
signal (sb.) that...示意(某人)……
[佳句背诵] The grand military parade f the 70th anniversary f the funding f the PRC shuld be a signal that China has becme a rich and pwerful cuntry. 中华人民共和国成立70周年的盛大阅兵应该是中国已经成为一个富强的国家的标志。
arise vi.出现；产生；发生；起身；起床
[先练会]——写出下列句中arise的含义
①Seeing his mther return hme, the by arse frm his chair immediately.
起身
②(2019·全国卷Ⅲ)While I have nly listed tw f each, there are bviusly many ther situatins that can arise.
出现
③They arse at sunrise t get an early start t the park.
起床
④Yu can't be t careful while driving. Accidents ften arise frm carelessness.
产生；发生
[再写美]——微写作
⑤身体不适会引起情绪问题，所以保持身体健康很重要。
Mental_prblems_can_arise_frm a physical cause, s it is very imprtant t stay physically healthy.
eq \a\vs4\al()
arise frm/ut f 由……引起/产生
arise frm ne's seat从座位上站起来
[佳句背诵] Every time I listen t classical music, a sense f entertainment and relief arises naturally, making my bdy refresh and ffering the curage t keep n. 我每次听古典音乐时，就会自然而然地出现一种娱乐和放松的感觉，使我焕然一新，激励我继续向前。(2019·天津卷满分作文)
[名师点津] (1)rise vi.(rse，risen)升起；起身，起床；上升；(2)raise vt.(raised，raised) 举起；提高，增加；饲养，养育；(3)aruse vt.(arused，arused) 激起；唤醒
as a result 结果
[先练会]——选词填空(as a result/as a result f)
①(2018·天津卷满分作文)Fr ne thing, yu can be expsed t the Chinese language and the Chinese culture. As_a_result,_yu can master the language and be familiar with its cultures.
②As_a_result_f yur carelessness, the plan shuld be put ff at least ne mnth.
[再写美]——一句多译
人们普遍认为他是因为过度劳累而得了疾病。(result)
③It's generally believed that his illness resulted_frm the verfull tiredness.
④It's generally believed that the verfull tiredness resulted_in his illness.
⑤It's generally believed that he suffered frm illness as_a_result_f the verfull tiredness.
eq \a\vs4\al()
(1)as a cnsequence结果
as a result/cnsequence f由于；作为……的结果
(2)result frm由……引起
result in导致；结果
[佳句背诵] As a result/cnsequence, adequate preparatin is urgently needed, including practice, nutritin and a perfect plan. 因此，迫切需要充分的准备，包括练习、营养和完善的计划。
(2019·全国卷Ⅱ满分作文)
[名师点津] (1)as a result/cnsequence意为“因此，结果”，常作状语；(2)as a result/cnsequence f意为“由于”，是介词短语，只能接名词/代词/动词­ing形式等。
in a way 从某一角度看；在某种程度上
[先练会]——用way的相关短语填空
①In_a_way,_the cmputer plays a mre and mre imprtant rle in ur life and wrk.
②Mrs. Smith finds it hard t clear up the mess, as her children are always in_the_way whenever she tries t.
③In_n_way shuld yu lse heart when yu are faced with difficulties.
[再写美]——微写作
④只有用这种方法他们才能独立成长、真正成功。
Only_in_this_way_can_they_grw_up t be independent and becme truly successful.
eq \a\vs4\al()
all the way一路上；自始至终；完全
by the way顺便说一下
in the way挡道；妨碍
in this way用这种方法
in n way一点也不；决不(放在句首用部分倒装)
n the way t...在去……的途中
[佳句背诵] In a way, I'm glad that yu made that mistake, fr it will serve as a warning t yu.
从某一角度看，我很高兴你犯了那个错误，因为这对你是一个警告。
deal with 处理；安排；对付；论及；涉及；与……打交道；做买卖
[先练会]——写出下列句中deal with的含义
①(2019·浙江卷6月概要写作)The principle fr dealing with praise is t cnsider the link between praise and effrt.
处理
②His article deals with many issues we are greatly cncerned abut.
论及；涉及
③His wrk experience equipped him t deal with all kinds f peple.
与……打交道
[再写美]——一句多译
这本书会给你一些如何处理工作压力的有用建议。
④The bk will give yu sme useful advice n hw_t_deal_with_the_pressure_f_yur_wrk．
⑤The bk will give yu sme useful advice n what_t_d_with_the_pressure_f_yur_wrk．
eq \a\vs4\al()
(1)d with sth.处理某事
(2)make a deal达成协议
a great/gd deal大量，许多
a great/gd deal f＋不可数名词大量的……
[佳句背诵] My favurite figure in Chinese histry is Sima Qian, wh makes me understand hw t deal with challenges. 在中国历史上，我最喜欢的人物是司马迁，他让我懂得了如何应对挑战。
[名师点津] (1)deal with意为“处理”时，常与连接副词hw连用；(2)d with意为“处理”时，常与连接代词what连用。
as引导时间状语从句
(教材P18)As time went by, I was made smaller.
随着时间的推移，我被做得更小了。
[先练会]——选词填空(as/with)
①As time ges by, the mbile phne becmes thinner and thinner, but its memry becmes larger and larger.
②With ur life imprving，we find mre and mre time entertaining.
[再写美]——一句多译
随着时间的推移，我逐渐适应了学校生活。
③With_time_ging_by,_I gradually adapted myself t the schl life.(with)
④As_time_went_by,_I gradually adapted myself t the schl life.(as)
eq \a\vs4\al()
(1)as是连词，意为“随着”时，引导时间状语从句。
(2)as是连词，意为“按照”时，引导方式状语从句。
(3)with是介词，意为“随着”时，后接名词或代词等构成with短语或with复合结构。
[佳句背诵] As time ges by, Beijing Opera has enjyed great ppularity amng peple frm all walks f life, becming ne f the mst ppular dramas in China.
随着时间的推移，京剧在社会各界广受欢迎，成为中国最受欢迎的剧种之一。
引导结果状语从句，意为“如此……以至于……”
(教材P18)And my memry became s large that even I culdn't believe it！ 我的存储量变得如此之大，以至于我自己都不能相信！
[先练会]——单句语法填空
①(2020·全国卷Ⅰ满分作文)Actually, there are s many selfless peple like Zhng Nanshan arund us that they well deserve ur respect.
②(2018·江苏卷满分作文)Everyne is faced with such wnderful prducts every day that they find they are difficult t chse frm.
③As can be seen frm the picture，a by is burdened with such heavy hmewrk that it seems as if he can hardly bear it any mre.
[再写美]——句式升级
④(普通表达)The vlleyball match is s significant that everyne shuld arrive at ur schl stadium ahead f schedule.
(高级表达)S_significant_is_the_vlleyball_match_that everyne shuld arrive at ur schl stadium ahead f schedule.(倒装)(2019·全国卷Ⅱ满分作文)
eq \a\vs4\al()
(1)句型的常见形式：
eq \b\lc\{(\a\vs4\al\c1(s＋adj./adv.＋that...,s＋adj.＋a（n）＋n.（可数名词单数）＋that...,s＋many/few/much/little（少）＋n.（可数名词,复数/不可数名词）＋that...))
(2)句型的常见形式：
eq \b\lc\{(\a\vs4\al\c1(such＋a（n）＋adj.＋n.（可数名词单数）＋that...,such＋adj.＋n.（可数名词复数/不可数名,词）＋that...))
(3)当s/such及其后成分放在句首时，主句用部分倒装。
[佳句背诵] On ur way t the huse，it was raining s hard that we culdn't help wndering hw lng it wuld take t get there. 在我们去那所房子的路上，雨下得很大，以至于我们禁不住想多久才能到那儿。
提能训练一 阅读理解障碍词
Ⅰ.语境辨义——根据语境写出加黑词的词性及含义
1．(2020·浙江卷7月)New pwer machinery and artificial fertilizers (化肥) have nw ttally transfrmed a way f life that started in the Stne Age.
adj.人造的
2．(2020·浙江卷7月)Challenging wrk that requires lts f analytical thinking，planning and ther managerial skills might help yur brain stay sharp as yu age.
adj.分析的
3．(北京卷)Measles (麻疹), which nce killed 450 children each year and disabled even mre, was nearly wiped ut in the United States 14 years ag by the universal use f the MMR vaccine (疫苗)．
adj.普遍的
Ⅱ.熟词生义——根据语境写出加黑词的词性及含义
1．(2019·北京卷)If a basketball star is, fr example，trying t gain a high persnal pint ttal, he may take a sht himself when it wuld be better t pass the ball t a teammate, affecting the team's perfrmance.
n.总数
2．(2019·全国卷Ⅱ)I mentin the single parent with fur kids running the shw and I talk abut the dad caching a team that his kids aren't even n.
vt.训练，指导
3．(2019·天津卷)Haze Mabry，wh has wrked as a schl keeper fr thirteen years，walks int the schl building every day and empties garbage cans，wipes dwn bathrms and mps wet messes in the hallways.
vt.擦，用拖把拖
Ⅲ.一词多义——根据语境选出character的词性及含义
1．His grandmther is a wman with a strng character and never lses heart when she is in truble. B
2．(2020·全国卷Ⅲ满分作文)We need yu t give us sme expert guidance n dialgue between characters, bdy­actin, plt, setting, and s n. A
3．As is knwn t us，different peple have different characters. C
4．(天津卷)As scheduled，we participated in several instructive activities. We learnt many Chinese characters and tk plenty f exercise tgether.D
提能训练二 微语法填空
短文中黑体部分为本单元核心词汇和重点句式， 请按照要求填好短文， 并背诵体会黑体部分的用法。
We are faced with universal technlgical revlutin.We are surrunded by electrnics.We use calculatrs 1.t_slve(slve) maths questins, which makes calculatin easier.With the help f cmputers, we can deal 2.with electrnic mails and explre the wrld.AI has simplified ur life in 3.a way.In reality, almst every yung persn has a mbile phne.The sum is 4.ttally(ttal) amazing. 5.Persnally(persnal), we shuld use ur phnes prperly.But sme peple are crazy 6.abut their mbile phnes.They ften walk n the busy streets, 7.typing(type) messages nw and a result, many accidents are caused nw.In rder t keep us safe and 9.healthy(health)，we'd better use electrnic devices wisely 10.frm nw n.
提能训练三 用本单元词汇、句式和语法知识写满分作文
某英文报社正在举办主题为“畅想未来”的科技创意征文大赛。请你以“________ in the Future”为题写一篇英文短文，从功能和用途两个方面描述日常生活中某件物品的未来。
1．补全要点句(黑体部分请用本单元所学词汇)
①现有的家庭机器人已经研发得很好，所以他们能处理各种家务活。(现在完成时的被动语态)
The existing hme rbts have_been_develped very perfectly, s they_can_deal_with_all_kinds_f_husewrk．
②随着科技的快速发展，新型的家庭机器人将会出现。
As_science_and_technlgy_develps_rapidly,_new_types_f_hme_rbts_will_arise.
③人们会探索出未来的家庭机器人的更多新的用途，比如看护老人和婴儿。
Many_new_applicatins_will_be_explred fr the future hme rbts, such as watching_ver_elderly_peple_and_babies．
④在科学家的帮助下，他们会变得越来越聪明。
With_the_help_f_scientists,_they_will_becme_mre_and_mre_intelligent.
⑤他们不仅能用任何语言和我们交流，也能在我们沮丧的时候与我们分享有趣的故事来逗我们开心。
They can nt nly cmmunicate with us in any language but als share_funny_stries_with_us_t_make_us_happy_if_we_are_upset．
⑥未来家庭机器人在我们的生活中将起着重要的作用。
Hme_rbts_in_the_future_will_play_an_imprtant_part_in_ur_life.
2．升级平淡句
⑦用状语从句升级句①
The_existing_hme_rbts_have_been_develped_s_perfectly_that_they_can_deal_with_all_kinds_f_husewrk.
⑧用倒装句式升级句⑤
Nt_nly_can_they_cmmunicate_with_us_in_any_language_but_they_can_als_share_funny_stries_with_us_t_make_us_happy_if_we_are_upset.
3．衔接成美文(注意使用适当的过渡衔接词汇：hwever, in a way, what's mre, as a result, anyhw)
One pssible versin：
Hme Rbts in the Future
The existing hme rbts have been develped s perfectly that they can deal with all kinds f husewrk. Hwever, as science and technlgy develps rapidly, new types f hme rbts will arise.
In a way, many new applicatins will be explred fr the future hme rbts, such as watching ver elderly peple and babies. What's mre, with the help f scientists, they will becme mre and mre intelligent. As a result, nt nly can they cmmunicate with us in any language but they can als share funny stries with us t make us happy if we are upset.
Anyhw, hme rbts in the future will play an imprtant part in ur life.背佳句
明句型
巧仿写
I develped very slwly and it tk nearly tw hundred years befre I was built as an analytical machine by Charles Babbage.
我发育缓慢，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。
befre引导时间状语从句，意为“……之后才……”
1.(2018·全国卷Ⅰ满分作文)没有必要担心，不久你就会适应中国的风俗习惯。
There is n need t wrry abut.It_will_nt_take_a_lng_time_befre yu adapt t the Chinese custms.
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
2.(2018·浙江卷6月读后续写)随着夜幕的降临，我变得焦虑不安。
As_dusk_was_appraching,_I became anxius and wrried.
And my memry became s large that even I culdn't believe it！
我的存储量变得如此之大，以至于我自己都不能相信！
引导结果状语从句，意为“如此……以至于……”
3.(2020·天津卷7月满分作文)我们观看了一些前校友抗击新冠病毒的视频，我们如此感动，以至于这让我们具有了对未来的使命感和自信心。
Having watched sme vides abut the frmer schlmates fighting against COVID­19, we_were_s_mved_that it gave us a sense f missin and cnfidence in the future.
By the time I was sixteen, my dream had cme true.
在我满十六岁时，我的梦想成真了。
by the time引导时间状语从句，意为“到……为止”
4.到他五岁时，他已学会了如何弹钢琴。
By the time he was five years ld，he had_learned_hw_t_play_the_pian.
A．n.角色；人物B．n.品质；毅力
C．n.(人的)性格；(事物的)特色；特性D．n.字符，文字