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高考英语一轮总复习模块知识必修2Unit3Computers课件新人教版
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这是一份高考英语一轮总复习模块知识必修2Unit3Computers课件新人教版，共60页。PPT课件主要包含了before ，so large ，知识建构，词义辨析，举一反三，句型剖析等内容，欢迎下载使用。
单 元 话 题 导 读
take int accunt/cnsideratin
If frgetting yur textbk r hmewrk
单 元 基 础 精 测
slve signal character gal anyhw
arise arse arisen type typist
explre explrer explratin calculate calculatin calculatr
technlgy technlgical 1applicatin apply applicant
intelligence intelligent persnal persnally ttal ttally
下载 革命 金融；财经 病毒 人造的；假的 普遍的；通用的；宇宙的 合逻辑的；合情理的
deal with watch ver make up human race frm…n
结果 在某种程度上 在……的帮助下 毕竟 整个地
As time went by
单 元 要 点 突 破
1．signal vi. & vt. 发信号 n.信号【考点激活】①The siren was a __________ fr everyne t leave the building.警报器一响，就是示意每一个人离开大楼。
(1)signal (t) sb. t d sth. 示意某人做某事signal (sb. ) that… 示意(某人)……signal＋that… 示意……(2)a danger/warning/ traffic/distress/stp signal一个危险/警告/交通/求救/停车信号detect/pick up signals 探测/收到信号
She signalled (that) it was time t leave.她示意该走了。Yu must signal which way yu are ging t turn.你要朝哪个方向转，必须发出信号。
【多维训练】◆语法填空②When he clses his bk，it’s a signal fr everyne __________(stand) up.③The plice signalled t the driver __________(stp) his car by raising his hand.
◆句式升级The bell rang，and signalled that schl was ver. →④The bell rang，___________. (非限制性定语从句) →⑤The bell rang，________________. (分词作状语)
◆完成句子⑥我最喜欢春天，因为它是希望的象征。I like spring best，_______________________.【答案】①signal ②t stand ③t stp ④which signal(l)ed that schl was ver ⑤signal(l)ing that schl was ver ⑥because it is the symbl f hpe
2．anyhw adv. 无论如何；即使如此【考点激活】①“__________，” she added briskly, “it’s nne f my business. ”“不管怎样，”她轻松地补充说，“这不关我的事。”
(1)anyway adv. 无论如何；而且；尽管；至少(2)smehw adv. 用某种方法；不知怎么地(3)smewhat adv. 有点；有几分
Smehw, I dn’t feel I can trust him.不知为什么，我觉得不能信任他。
【多维训练】◆完成句子②不管怎么说，你都不能偷东西。____________I must insist that yu cannt steal.③他告诉我不要买它， 但不管怎样，我还是买了。He tld me nt t buy it, but I________________________.
◆翻译句子④The situatin has changed smewhat since we last met.________________________________________________【答案】①Anyhw ②Anyhw/Anyway ③bught it anyhw ④从我们上次见面以来情况有些变化。
3．arise vi. 出现；发生；起身；起床【考点激活】①Whatever trubles________， we’ll have peace f minds.无论出现什么样的麻烦，我们都将持有平和的心态。
(1)“出现，开始，呈现”，主语多为抽象名词，如argument/prblem/quarrel/questin/mvement(2)arise frm/ut f… 表示“起因于……；由……产生”(3)arise表示“起身，起床”，与rise或get up同义
Emtinal r mental prblems can arise frm a physical cause.身体上的原因可以引起情绪或精神上的问题。
【多维训练】◆语法填空Mary ②________ her Chinese level by ③__________ early t practise, which ④__________ her interest in Chinese. Frm the experience, she cmes t realize that when a prblem ⑤________， what she shuld d is t meet the challenge. Generally, failure ⑥______ frm laziness and fear.
◆一句多译这项活动不仅激发了我们对英国文化的兴趣，而且提高了我们的英语口语。⑦This activity____________________ the British culture, but als __________________. →⑧_______________________________(用nt nly…but als…倒装结构改写)
【答案】①arise ②has raised ③rising ④aruses ⑤arises ⑥arises⑦has nt nly arused ur interest in; raised ur ral English⑧Nt nly has the activity arused ur interest in the British culture, but als raised ur ral English.
1．in a way在某种程度上【考点激活】①________________， it was ne f ur biggest mistakes.在某种程度上，这是我们所犯的最大错误之一。
in the way 挡道；碍事in n way 一点也不；决不(位于句首时应倒装)all the way 一路上；自始至终；完全by the way 顺便说一下
by way f 经由；途经n the way 在途中n ne’s way t… 在某人去……的途中；即将成为……give way (t) 让步；屈服
“Yu’re standing in the way，” she said. “wuld yu mind mving aside？”“你挡着道了，”她说，“麻烦你让一下，好吗？”
在表达“在某种程度上”时，还应了解以下短语：in a sense、t sme degree、t sme extent等
【多维训练】◆用way的相关短语填空②____________， I’m glad yu made that mistake, fr it will serve as a warning t yu.③Mrs. Smith finds it hard t clear up the mess，as her children are always ______________ whenever she tries t.④Everyne shuld lse heart ______________ when he/she is faced with difficulties.
◆完成句子⑤面对困难时，你决不应该失去信心。In n way _____________ when yu are faced with difficulties.⑥只有用这种方式他们才能成长为独立的人，才能真正成功。____________________ and becme truly successful.
【答案】①In a way ②In a way ③in the way ④in n way ⑤shuld yu lse heart ⑥Only in this way can they grw up t be independent
2．deal with 处理；安排；对付【考点激活】①It is an attempt t deal____________ a set f weighty tpics.这是为处理一系列重要议题的一次尝试。
(1)deal in… 做……生意；经营……；买卖……(2)make a deal 达成协议；做成交易It’s a deal. 成交；一言为定。
The cmpany deals in cmputer sftware.这个公司经营计算机软件。“Deal with wrinkles ne at a time，” as Mm might have said, “and befre lng everything will get irned ut. ”正如妈妈曾经说过：“一次处理一个褶皱，不久之后所有的事情都会被解决。”
【易错点津】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，而deal with常与hw连用。
【多维训练】◆语法填空②Anyhw, I dn’t knw ____________t deal with the tugh prblem that arse the ther day.③I have knwn ____________t d with the hmewrk the teacher asked me t d just nw.④I think we culd set ut t make a deal _______ the firm.
◆完成句子⑤我最喜欢的中国历史人物是司马迁，他让我明白在面对挑战的时候如何应对。My favrite figure in Chinese histry is Sima Qian, __________________________when I am faced with them.【答案】①with ②hw ③what ④with ⑤wh makes me understand hw t deal with challenges
3．after all 毕竟；终究【考点激活】①____________， a dllar was a tidy sum fr an 11-year-ld by in 1961．毕竟，在1961年，一美元对于一个11岁的男孩来说是一笔相当大的款项。
in all 总共abve all 首先；最重要的是；尤其all in all 总的来说；总而言之at all 究竟(在问句、条件句及肯定句中表强调)nt…at all 根本不……；一点也不……
【多维训练】◆用all的相关短语填空②There were twelve f us ________ fr dinner.③He cntinued t place security ______ther bjectives.④Hnestly speaking, I dn’t like it __________.
◆完成句子⑤总之，这次摄影展对你来说是个好机会。因此，我希望你参加。_________________. S, I hpe yu will participate in it.【答案】①After all ②in all ③abve all ④at all ⑤All in all, this phtgraphy shw is a gd chance fr yu
4．as a result 结果【考点激活】①He was very lazy. As ________result, he failed in the exam.他很懒惰。结果他考试不及格。
(1)as a result f… 由于……；作为……的结果withut result 毫无结果地(2)result frm… 由……引起result in 导致；结果
Accrding t Sparrw, we are nt becming peple with pr memries as a result f the Internet.按照斯帕罗的观点，我们不会因为因特网而成为记忆力不好的人。The explsin in Tianjin has resulted in a number f deaths.这次发生在天津的爆炸已经造成了很多人死亡。
【多维训练】◆用result的相关短语填空②Denny had inquired abut getting wrk, ________.③Jenny nearly missed the flight __________________ ding t much shpping.
◆完成句子④结果，他们赞同我的建议，一切按计划进展顺利。____________，they agreed t my advice，and everything went well as planned.
◆同义句转换He was t careless；as a result，he failed the English test. →⑤He failed the English test _______________________ carelessness. →⑥His carelessness ______________ his failure in the English test. →⑦His failure in the English test ______________ his carelessness.
【答案】①a ②withut result ③as a result f ④As a result ⑤as a result f ⑥resulted in⑦resulted frm
1．As time went by, I was made smaller.随着时间的推移，我被做得更小了。【句型提炼】
as引导的时间状语从句，意为“随着”
(1)表示“随着”时，as为连词，引导时间状语从句；(2)表示“随着”时，with是介词，后接名词或代词等构成的with短语或with复合结构。
As time ges by, it is becming clder and clder.＝With time ging by, it is becming clder and clder.随着时间的推移，天变得越来越冷了。
【多维训练】◆语法填空①With the wealth f the cuntry __________ (increase), mre waste will be prduced.②__________he grew lder, he learned t live independently.
◆一句多译由于老师们的表扬，随着时间的推移，我变得越来越自信了。③______________________， I became mre and mre cnfident as a result f the teachers’ praise. →④____________________(用with复合结构改写)
【答案】①increasing ②As ③As time went by④With time ging by, I became mre and mre cnfident as a result f the teachers’ praise.
2．I develped very slwly and it tk nearly tw hundred years befre I was built as an analytical machine by Charles Babbage.我发展很慢，差不多到了两百年之后，查尔斯·巴比奇才将我制成了一台分析机。【句型提炼】
It takes＋一段时间＋befre＋从句
(1)“It tk＋一段时间＋befre＋从句(一般过去时)”句型，表示“过了一段时间后才……”。该句型中主句谓语动词多使用be动词。(2)It will (nt) be＋时间段＋befre＋从句(现在时) 表示“要过一段时间后才(用不了一段时间就……)”。
(3)It was (nt)＋时间段＋befre＋从句(过去时)表示“过了一段时间后才(没过一段时间就……)”。(4)It is/has been＋时间段＋since＋一般过去时，表示“自从……已多长时间了”。(5)It was＋时间段＋since(从句用过去完成时) 表示“自从……已多长时间了”。
It was three weeks befre the prblem was slved.过了三周问题得到了解决。It has been three weeks since I applied fr the jb.我申请这份工作已经三个星期了。
【多维训练】◆语法填空①It tk abut 4 mnths __________the explrer fund the new land.②It will be lng befre he __________ (master) all the advanced technlgy.③It is 6 years __________such deadly diseases arse.
◆完成句子④时间飞逝！你们来我们学校已经两周了。Hw time flies！________________________________.◆一句多译我还没来得及告诉他这个消息，这个年轻人就冲了出去。⑤The yung man rushed ut ____________. →⑥_________________(将ut放于句首进行改写)
【答案】①befre ②masters ③since④It is/has been tw weeks since yu came t ur schl⑤befre I culd tell him the news⑥Out rushed the yung man befre I culd tell him the news.
写 作 技 能 递 升
一、单元核心考点语篇填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Faced with universal technlgical revlutin，we 1．______ (surrund) by cmputers. We use 2．____________ (calculatr) t slve difficult maths prblems, 3．________ makes calculating easier.
With the help f cmputers，we can deal with electrnic mails and explre the wrld. AI (artificial intelligence) has simplified ur life 4．________ a way. In reality，almst every yung persn has a mbile phne and the ttal sum is amazing. 5．________ (persnal)，we shuld use ur phnes lgically.【答案】1．are surrunded 2．calculatrs 3．which 4．in 5．Persnally
As 6．________ result，ur finance develpment rises like a rcket. The 7．________ (appear) f cmputers is changing peple’s character. Sme yung children like my niece have been 8．________ (naughty) than ever. Parents have t find ways 9．________ (watch) them ver. Anyhw，ur gal is t g after happiness. In fact，the applicatin f cmputers 10．________ (signal) the prgress f human race.【答案】6．a 7．appearance 8．naughtier 9．t watch 10．signals
二、用本单元词汇、句式和语法知识写满分话题作文1．根据汉语提示补全句子 (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，能处理各种家务活。(现在完成时的被动语态)The existing hme rbts ________________ very perfectly, s _________________________.【答案】①have been develped; 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。________________________________________________【答案】②As 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。_______________________ fr the future hme rbts, such as _______________________.【答案】③Many new applicatins will be explred; watching ver elderly peple and babies
④在科学家的帮助下，它们会变得越来越聪明。______________________________________________【答案】④With the help f scientists，they will becme mre and mre intelligent.
⑤它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逗我们开心。They can nt nly cmmunicate with us in any language but als ____________________________.【答案】⑤can share funny stries with us t make us happy if we are upset
⑥将来家庭机器人在我们的生活中将起着重要的作用。_______________________________________【答案】⑥Hme rbts in the future will play an imprtant part in ur life.
2．按要求升级句式⑦利用s…that…状语从句升级句①________________________________________________【答案】The existing hme rbts have been develped s perfectly that they can deal with all kinds f husewrk.
⑧利用倒装句式升级句⑤________________________________________________【答案】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．巧妙衔接成美文 (注意使用适当的过渡衔接词汇：hwever, in a way, what’s mre, as a result, anyhw)________________________________________________
【答案】Hme Rbts in the FutureThe 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.
词 汇 巧 记 平 台
1．“电脑”一族(1)cyberspace n.网络空间(2)database n.数据库；资料库(3)hardware n.硬件(4)keybard n.键盘(5)mnitr n.监视器；显示屏
(6)muse n.鼠标(7)netwrk n.网络(8)printer n.打印机(9)screen n.屏幕(10)sftware n.软件(11)click vt. 点击(12)cnnect vt. 连接
(13)delete vt. 删除(14)dwnlad vt. 下载(15)insert vt. 插入(16)surf vi. &vt. 浏览(17)uplad vt. 上传
2．“后缀-ify”一族(动词)(1)beautify 美化(2)classify 分类(3)clarify 阐明；澄清(4)edify 启迪；教诲；熏陶(5)hrrify 使恐惧(6)identify 鉴定；识别出
(7)justify 为……辩解(8)mdify 修改；修饰(9)purify 净化(10)simplify 简化(11)specify 具体说明(12)terrify 恐吓；使害怕
3．“v. ＋…with…”一族(1)assciate…with… 把……与联系起来(2)cver…with… 用……覆盖……(3)cnnect…with… 把……与……连接起来(4)equip…with… 使……具有……(5)link…with… 把……与……联系起来(6)mix…with… 把……和……混合(7)share…with… 与……分享……
单 元 话 题 导 读
take int accunt/cnsideratin
If frgetting yur textbk r hmewrk
单 元 基 础 精 测
slve signal character gal anyhw
arise arse arisen type typist
explre explrer explratin calculate calculatin calculatr
technlgy technlgical 1applicatin apply applicant
intelligence intelligent persnal persnally ttal ttally
下载 革命 金融；财经 病毒 人造的；假的 普遍的；通用的；宇宙的 合逻辑的；合情理的
deal with watch ver make up human race frm…n
结果 在某种程度上 在……的帮助下 毕竟 整个地
As time went by
单 元 要 点 突 破
1．signal vi. & vt. 发信号 n.信号【考点激活】①The siren was a __________ fr everyne t leave the building.警报器一响，就是示意每一个人离开大楼。
(1)signal (t) sb. t d sth. 示意某人做某事signal (sb. ) that… 示意(某人)……signal＋that… 示意……(2)a danger/warning/ traffic/distress/stp signal一个危险/警告/交通/求救/停车信号detect/pick up signals 探测/收到信号
She signalled (that) it was time t leave.她示意该走了。Yu must signal which way yu are ging t turn.你要朝哪个方向转，必须发出信号。
【多维训练】◆语法填空②When he clses his bk，it’s a signal fr everyne __________(stand) up.③The plice signalled t the driver __________(stp) his car by raising his hand.
◆句式升级The bell rang，and signalled that schl was ver. →④The bell rang，___________. (非限制性定语从句) →⑤The bell rang，________________. (分词作状语)
◆完成句子⑥我最喜欢春天，因为它是希望的象征。I like spring best，_______________________.【答案】①signal ②t stand ③t stp ④which signal(l)ed that schl was ver ⑤signal(l)ing that schl was ver ⑥because it is the symbl f hpe
2．anyhw adv. 无论如何；即使如此【考点激活】①“__________，” she added briskly, “it’s nne f my business. ”“不管怎样，”她轻松地补充说，“这不关我的事。”
(1)anyway adv. 无论如何；而且；尽管；至少(2)smehw adv. 用某种方法；不知怎么地(3)smewhat adv. 有点；有几分
Smehw, I dn’t feel I can trust him.不知为什么，我觉得不能信任他。
【多维训练】◆完成句子②不管怎么说，你都不能偷东西。____________I must insist that yu cannt steal.③他告诉我不要买它， 但不管怎样，我还是买了。He tld me nt t buy it, but I________________________.
◆翻译句子④The situatin has changed smewhat since we last met.________________________________________________【答案】①Anyhw ②Anyhw/Anyway ③bught it anyhw ④从我们上次见面以来情况有些变化。
3．arise vi. 出现；发生；起身；起床【考点激活】①Whatever trubles________， we’ll have peace f minds.无论出现什么样的麻烦，我们都将持有平和的心态。
(1)“出现，开始，呈现”，主语多为抽象名词，如argument/prblem/quarrel/questin/mvement(2)arise frm/ut f… 表示“起因于……；由……产生”(3)arise表示“起身，起床”，与rise或get up同义
Emtinal r mental prblems can arise frm a physical cause.身体上的原因可以引起情绪或精神上的问题。
【多维训练】◆语法填空Mary ②________ her Chinese level by ③__________ early t practise, which ④__________ her interest in Chinese. Frm the experience, she cmes t realize that when a prblem ⑤________， what she shuld d is t meet the challenge. Generally, failure ⑥______ frm laziness and fear.
◆一句多译这项活动不仅激发了我们对英国文化的兴趣，而且提高了我们的英语口语。⑦This activity____________________ the British culture, but als __________________. →⑧_______________________________(用nt nly…but als…倒装结构改写)
【答案】①arise ②has raised ③rising ④aruses ⑤arises ⑥arises⑦has nt nly arused ur interest in; raised ur ral English⑧Nt nly has the activity arused ur interest in the British culture, but als raised ur ral English.
1．in a way在某种程度上【考点激活】①________________， it was ne f ur biggest mistakes.在某种程度上，这是我们所犯的最大错误之一。
in the way 挡道；碍事in n way 一点也不；决不(位于句首时应倒装)all the way 一路上；自始至终；完全by the way 顺便说一下
by way f 经由；途经n the way 在途中n ne’s way t… 在某人去……的途中；即将成为……give way (t) 让步；屈服
“Yu’re standing in the way，” she said. “wuld yu mind mving aside？”“你挡着道了，”她说，“麻烦你让一下，好吗？”
在表达“在某种程度上”时，还应了解以下短语：in a sense、t sme degree、t sme extent等
【多维训练】◆用way的相关短语填空②____________， I’m glad yu made that mistake, fr it will serve as a warning t yu.③Mrs. Smith finds it hard t clear up the mess，as her children are always ______________ whenever she tries t.④Everyne shuld lse heart ______________ when he/she is faced with difficulties.
◆完成句子⑤面对困难时，你决不应该失去信心。In n way _____________ when yu are faced with difficulties.⑥只有用这种方式他们才能成长为独立的人，才能真正成功。____________________ and becme truly successful.
【答案】①In a way ②In a way ③in the way ④in n way ⑤shuld yu lse heart ⑥Only in this way can they grw up t be independent
2．deal with 处理；安排；对付【考点激活】①It is an attempt t deal____________ a set f weighty tpics.这是为处理一系列重要议题的一次尝试。
(1)deal in… 做……生意；经营……；买卖……(2)make a deal 达成协议；做成交易It’s a deal. 成交；一言为定。
The cmpany deals in cmputer sftware.这个公司经营计算机软件。“Deal with wrinkles ne at a time，” as Mm might have said, “and befre lng everything will get irned ut. ”正如妈妈曾经说过：“一次处理一个褶皱，不久之后所有的事情都会被解决。”
【易错点津】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，而deal with常与hw连用。
【多维训练】◆语法填空②Anyhw, I dn’t knw ____________t deal with the tugh prblem that arse the ther day.③I have knwn ____________t d with the hmewrk the teacher asked me t d just nw.④I think we culd set ut t make a deal _______ the firm.
◆完成句子⑤我最喜欢的中国历史人物是司马迁，他让我明白在面对挑战的时候如何应对。My favrite figure in Chinese histry is Sima Qian, __________________________when I am faced with them.【答案】①with ②hw ③what ④with ⑤wh makes me understand hw t deal with challenges
3．after all 毕竟；终究【考点激活】①____________， a dllar was a tidy sum fr an 11-year-ld by in 1961．毕竟，在1961年，一美元对于一个11岁的男孩来说是一笔相当大的款项。
in all 总共abve all 首先；最重要的是；尤其all in all 总的来说；总而言之at all 究竟(在问句、条件句及肯定句中表强调)nt…at all 根本不……；一点也不……
【多维训练】◆用all的相关短语填空②There were twelve f us ________ fr dinner.③He cntinued t place security ______ther bjectives.④Hnestly speaking, I dn’t like it __________.
◆完成句子⑤总之，这次摄影展对你来说是个好机会。因此，我希望你参加。_________________. S, I hpe yu will participate in it.【答案】①After all ②in all ③abve all ④at all ⑤All in all, this phtgraphy shw is a gd chance fr yu
4．as a result 结果【考点激活】①He was very lazy. As ________result, he failed in the exam.他很懒惰。结果他考试不及格。
(1)as a result f… 由于……；作为……的结果withut result 毫无结果地(2)result frm… 由……引起result in 导致；结果
Accrding t Sparrw, we are nt becming peple with pr memries as a result f the Internet.按照斯帕罗的观点，我们不会因为因特网而成为记忆力不好的人。The explsin in Tianjin has resulted in a number f deaths.这次发生在天津的爆炸已经造成了很多人死亡。
【多维训练】◆用result的相关短语填空②Denny had inquired abut getting wrk, ________.③Jenny nearly missed the flight __________________ ding t much shpping.
◆完成句子④结果，他们赞同我的建议，一切按计划进展顺利。____________，they agreed t my advice，and everything went well as planned.
◆同义句转换He was t careless；as a result，he failed the English test. →⑤He failed the English test _______________________ carelessness. →⑥His carelessness ______________ his failure in the English test. →⑦His failure in the English test ______________ his carelessness.
【答案】①a ②withut result ③as a result f ④As a result ⑤as a result f ⑥resulted in⑦resulted frm
1．As time went by, I was made smaller.随着时间的推移，我被做得更小了。【句型提炼】
as引导的时间状语从句，意为“随着”
(1)表示“随着”时，as为连词，引导时间状语从句；(2)表示“随着”时，with是介词，后接名词或代词等构成的with短语或with复合结构。
As time ges by, it is becming clder and clder.＝With time ging by, it is becming clder and clder.随着时间的推移，天变得越来越冷了。
【多维训练】◆语法填空①With the wealth f the cuntry __________ (increase), mre waste will be prduced.②__________he grew lder, he learned t live independently.
◆一句多译由于老师们的表扬，随着时间的推移，我变得越来越自信了。③______________________， I became mre and mre cnfident as a result f the teachers’ praise. →④____________________(用with复合结构改写)
【答案】①increasing ②As ③As time went by④With time ging by, I became mre and mre cnfident as a result f the teachers’ praise.
2．I develped very slwly and it tk nearly tw hundred years befre I was built as an analytical machine by Charles Babbage.我发展很慢，差不多到了两百年之后，查尔斯·巴比奇才将我制成了一台分析机。【句型提炼】
It takes＋一段时间＋befre＋从句
(1)“It tk＋一段时间＋befre＋从句(一般过去时)”句型，表示“过了一段时间后才……”。该句型中主句谓语动词多使用be动词。(2)It will (nt) be＋时间段＋befre＋从句(现在时) 表示“要过一段时间后才(用不了一段时间就……)”。
(3)It was (nt)＋时间段＋befre＋从句(过去时)表示“过了一段时间后才(没过一段时间就……)”。(4)It is/has been＋时间段＋since＋一般过去时，表示“自从……已多长时间了”。(5)It was＋时间段＋since(从句用过去完成时) 表示“自从……已多长时间了”。
It was three weeks befre the prblem was slved.过了三周问题得到了解决。It has been three weeks since I applied fr the jb.我申请这份工作已经三个星期了。
【多维训练】◆语法填空①It tk abut 4 mnths __________the explrer fund the new land.②It will be lng befre he __________ (master) all the advanced technlgy.③It is 6 years __________such deadly diseases arse.
◆完成句子④时间飞逝！你们来我们学校已经两周了。Hw time flies！________________________________.◆一句多译我还没来得及告诉他这个消息，这个年轻人就冲了出去。⑤The yung man rushed ut ____________. →⑥_________________(将ut放于句首进行改写)
【答案】①befre ②masters ③since④It is/has been tw weeks since yu came t ur schl⑤befre I culd tell him the news⑥Out rushed the yung man befre I culd tell him the news.
写 作 技 能 递 升
一、单元核心考点语篇填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Faced with universal technlgical revlutin，we 1．______ (surrund) by cmputers. We use 2．____________ (calculatr) t slve difficult maths prblems, 3．________ makes calculating easier.
With the help f cmputers，we can deal with electrnic mails and explre the wrld. AI (artificial intelligence) has simplified ur life 4．________ a way. In reality，almst every yung persn has a mbile phne and the ttal sum is amazing. 5．________ (persnal)，we shuld use ur phnes lgically.【答案】1．are surrunded 2．calculatrs 3．which 4．in 5．Persnally
As 6．________ result，ur finance develpment rises like a rcket. The 7．________ (appear) f cmputers is changing peple’s character. Sme yung children like my niece have been 8．________ (naughty) than ever. Parents have t find ways 9．________ (watch) them ver. Anyhw，ur gal is t g after happiness. In fact，the applicatin f cmputers 10．________ (signal) the prgress f human race.【答案】6．a 7．appearance 8．naughtier 9．t watch 10．signals
二、用本单元词汇、句式和语法知识写满分话题作文1．根据汉语提示补全句子 (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，能处理各种家务活。(现在完成时的被动语态)The existing hme rbts ________________ very perfectly, s _________________________.【答案】①have been develped; 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。________________________________________________【答案】②As 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。_______________________ fr the future hme rbts, such as _______________________.【答案】③Many new applicatins will be explred; watching ver elderly peple and babies
④在科学家的帮助下，它们会变得越来越聪明。______________________________________________【答案】④With the help f scientists，they will becme mre and mre intelligent.
⑤它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逗我们开心。They can nt nly cmmunicate with us in any language but als ____________________________.【答案】⑤can share funny stries with us t make us happy if we are upset
⑥将来家庭机器人在我们的生活中将起着重要的作用。_______________________________________【答案】⑥Hme rbts in the future will play an imprtant part in ur life.
2．按要求升级句式⑦利用s…that…状语从句升级句①________________________________________________【答案】The existing hme rbts have been develped s perfectly that they can deal with all kinds f husewrk.
⑧利用倒装句式升级句⑤________________________________________________【答案】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．巧妙衔接成美文 (注意使用适当的过渡衔接词汇：hwever, in a way, what’s mre, as a result, anyhw)________________________________________________
【答案】Hme Rbts in the FutureThe 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.
词 汇 巧 记 平 台
1．“电脑”一族(1)cyberspace n.网络空间(2)database n.数据库；资料库(3)hardware n.硬件(4)keybard n.键盘(5)mnitr n.监视器；显示屏
(6)muse n.鼠标(7)netwrk n.网络(8)printer n.打印机(9)screen n.屏幕(10)sftware n.软件(11)click vt. 点击(12)cnnect vt. 连接
(13)delete vt. 删除(14)dwnlad vt. 下载(15)insert vt. 插入(16)surf vi. &vt. 浏览(17)uplad vt. 上传
2．“后缀-ify”一族(动词)(1)beautify 美化(2)classify 分类(3)clarify 阐明；澄清(4)edify 启迪；教诲；熏陶(5)hrrify 使恐惧(6)identify 鉴定；识别出
(7)justify 为……辩解(8)mdify 修改；修饰(9)purify 净化(10)simplify 简化(11)specify 具体说明(12)terrify 恐吓；使害怕
3．“v. ＋…with…”一族(1)assciate…with… 把……与联系起来(2)cver…with… 用……覆盖……(3)cnnect…with… 把……与……连接起来(4)equip…with… 使……具有……(5)link…with… 把……与……联系起来(6)mix…with… 把……和……混合(7)share…with… 与……分享……
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