高考英语复习之高考必背3500词课件3.pptx

1、高考必背3500词（3）Part 1常见前缀及其代表词汇 Part 2高考考过的几个重点词汇 Part 3高考常见易混词辨析 Part 4 开阔思路记单词 Part 5 高考必背短语 Part 1常见前缀及其代表词汇前缀用法circum-环绕，周围co-(元音词根前),共同 cooperatecol-()collectcom-,con-,cor-共同表加强contra-,conter-反对，相反 circum-环绕，周围环绕，周围 希腊语kirkos(环、圈)circus(圆形场地，马戏团)词根circ-和cycl-(圆、环)cycle 周期，循环 bicycle 自行车 bi-=two re

2、cycle 回收，再循环 re-=again circlesk()l 圆圈，范围 a circle of friends 一群朋友 cultural circles circuit s kit电路 根 circu(圈)-it(=go)让电走起来 circulateskjlet(使)流通，(使)循环 根 circul(圈)-ate(动词后缀)例：We should often open the windows to allow the air to circulate.circumstance skmst()ns 环境，情况 根 circum(圈,周围)-stance(站)在你周围站着的事物环境

3、 under no circumstances在任何情况下都不 例：Under no circumstances should you lend Paul any money.倒装句 你无论如何都不能借钱给保罗。co-(元音词根前),col-(同辅音词根前)共同 例：词义猜测Do you have any strong opinion on co-educational or single-sex schools?cooperate kpret 合作 colleague klig 同事 根 col(共同)-league(联盟)工作于同一个联盟同事 com-,con-,cor-表加强表加强 ma

4、nd 命令 com（加强）+mand 手 词根mand/man/mend/main手 command/order sb to do sth命令某人做某事 have a command of sth掌握某事 command that sb(should)do sth虚拟语气 例：My mom commanded that I(should)get up early 用should 类虚拟语气的动词 一坚持：insist 二命令：order,command,三建议：advise,propose,suggest （recommend urge）四要求：demand,require,request,a

5、sk I drop caps一头一尾两特殊 insist demand require/request/recommend order propose command advise prefer suggest 改变形式同样适用 换用句式：It is suggested that主语从句 My suggestion is that表语从句 由I drop caps引导的不管是宾语从句表语从句还是主语从句一律用should类虚拟语气 一头一尾两特殊 insist 坚持：虚拟语气 坚持说：不用虚拟语气 看实际情况来区分 I insist that you shouldnt smoke here.H

6、e insisted that he had never stolen the money.suggest 建议：虚拟语气 暗示，表明：不用虚拟语气=indicate I suggest that we(should)go to the party together.The smile on her face suggested that she was satisfied with my work.例1：The captain commanded every sailor _(come)at once to pump water out of the ship.例1：The captain

7、commanded every sailor _come_(come)at once to pump water out of the ship.pump n./v.泵 mit 犯错误，犯罪 com（加强）+mit(送出）输送出很多坏行为 自杀commit suicide committee n.委员会 commitment n.献身；承诺 3.collect v./n.收集 col(加强）+lect（收集）收集 辨析：collect，gather，assemble collect有目的或有选择的收集。集邮 gather 数量由少到多的聚集=accumulate assemble把个体紧密联合

8、，这种联合带有自发性。主语一般是人。4.conduct 引导，管理 con（加强）+duct(引导)管理 词根duce/duct引导 induce 诱导，引起in-往里 reduce 减少 re-否定 produce 生产pro-向前 product n.产品 conductor 管理者，售票员 5.constant adj.持续不变的，经常的 con(加强）+stant(stand站）一直站着 constantly不断地 instantly立即地，一.就.(代替as soon as)instant noodle方便面 immediately，instantly，directly，the ti

9、me，the minute hardly.when,no sooner.than（写作中代替as soon as）力量聚集在一起然后变舒适com加强com加强思想表达出来com加强com加强不好前缀和词根拆开tain=hold contra-,conter-反对，相反反对，相反 contradict kntrdkt 跟矛盾，反驳 根 contra(against)+dict(speak)反着说，反驳 contrary kntrr 相反的，反面 on the contrary 正好相反 Part 2 高考考过的几个重点词汇 case charge casual concern challenge

10、 consider character cover 1.case 情况，案例 in no case 绝不 in case(of)以防，万一【例2】_ fire,all exits must be kept clear.A.In place of B.Instead of C.In case of D.In spite of【例2】_ fire,all exits must be kept clear.A.In place of代替 B.Instead of代替 C.In case of以防D.In spite of尽管=despite 2.casual kl 随意的，临时的【例3】John w

11、as dismissed last week because of his attitude towards his job.A.informalB.causalC.determined D.earnest【例3】John was dismissed last week because of his attitude towards his job.A.informal非正式的B.causal随意的 C.determined下决心的 D.earnest认真的 3.challenge tlnd 挑战 challenging adj.有挑战性的【例4】AIDS control and preven

12、tion is a _ to China as well as the whole world.A.surpriseB.challengeC.reaction D.threat【例4】AIDS control and prevention is a _ to China as well as the whole world.A.surpriseB.challengeC.reaction D.threat 惊喜 挑战 反应 威胁 4.character krkt 性格，特征；汉字；人物“字如其人”汉字 性格【例5】He proved himself a true gentleman and th

13、e beauty of his _ was seen as its best when he worked with others.A.temperB.appearanceC.talentD.character【例5】He proved himself a true gentleman and the beauty of his _ was seen as its best when he worked with others.A.temperB.appearanceC.talentD.character 脾气 外观,外表 天赋 性格 5.charge td 费用，管理 take charge

14、 of 负责，接管 in charge of 负责，主管 in the charge of sb.由某人负责 no charge 免费，不需付钱【例6】Could I speak to _ is in charge of International Sales,please?A.anyone B.someone C.whoever D.no matter which【例6】Could I speak to _ is in charge of International Sales,please?A.anyone B.someone C.whoever D.no matter which+eve

15、r强调任一性 宾语从句缺主语 6.concern knsn vt.涉及，关心 concern sb/sth关心.be concerned about/for关心 be concerned with 涉及，与有关 例：This novel is concerned _ the Second World War,while most teenagers are more corcerned _ the love story.魂断蓝桥 例：This novel is concerned _with_ the Second World War,while most teenagers are more

16、 corcerned _about_ the love story.【例7】Theres a in our office that when its somebodys birthday,they bring in a cake for us all to share.A.traditionB.balance C.concernD.relationship【例7】Theres a in our office that when its somebodys birthday,they bring in a cake for us all to share.A.traditionB.balance

17、 C.concernD.relationship 传统 平衡 涉及,关心 关系 7.consider kns d考虑 consider doing sth.考虑做某事 consider sb./sth.as/to be把某人/某物当做【例8】Charles Babbage is generally considered_（invent）the first computer.【例8】Charles Babbage is generally considered_ to have invented（invent）the first computer.to do没发生 to have done已发生

18、 8.cover 覆盖，代替，封面【例9】Will$100 the cost of the damage?Im afraid not.I need at least$200 more.A.do B.includeC.coverD.afford【例10】$100 a month could hardly _ the cost of his life in such a big city in this country.A.spendB.takeC.coverD.meet 8.cover 覆盖，代替，封面【例9】Will$200 the cost of the damage?Im afraid n

19、ot.I need at least$100 more.A.do B.includeC.cover覆盖D.afford人做主语【例10】$100 a month could hardly _ the cost of his life in such a big city in this country.A.spendB.takeC.coverD.meet Part 3 高考常见易混词辨析 1.改变：change,alter,vary,turn 2.花费：take,spend,cost,pay 1.改变：change,alter,vary,turn(1)change：翻天覆地的大变化，变得与原物

20、完全不同 例：I have changed my mind.(2)alter：局部的、外表的变化，本质不变 例：This dress need altering a little.(3)vary：一系列的变化，强调种类多样，连续变化 various a.多种多样的 例：Customs vary with the times.(4)turn：变成，强调变化的结果 例：In this cartoon fairytale a prince turns into a frog.2.花费：take,spend,cost,pay(1)it takes sb.+time+to do sth.做某事需要时间

21、例：It took me 15 minutes to finish this job.(2)spend:sb.spend(s)+time/money+(in)doing sth 例：I spent 15 minutes doing this work.(3)cost:sth.cost(s)+sb.+money 某物花费了某人钱 例：我花了30元买这本书。(4)pay:sb.pay(s)+money+for sth.【例题11】I bought a new dictionary and it _ me 30 yuan.A.paid B.spent C.took D.cost【例题11】I bou

22、ght a new dictionary and it _ me 30 yuan.A.paid B.spent C.took D.cost Part 4 开阔思路记单词 coincidence knsd()ns 巧合 coin 硬币玩扔硬币的游戏，正反纯属巧合。college kld 学院 “靠立志”立志才能考上大学 cruel krul 残酷的“骷髅哦”太残酷了 Part 5 高考必背短语 1.call for 号召，需要 call in 召集 call on 拜访，访问 call up 号召，打电话【例12】Its the sort of work that _ a high level

23、of concentration.A.calls forB.makes upC.lies in D.stands for【例12】Its the sort of work that _ a high level of concentration.集中 A.calls forB.makes upC.lies in D.stands for 需要 弥补,化妆 位于 代表,替代 2.carry on 继续 carry out 开展，执行【例13】The meal over,the managers went back to the meeting room to _ their discussion

24、.A.put awayB.take downC.look overD.carry on【例13】The meal over,the managers went back to the meeting room to _ their discussion.A.put awayB.take downC.look overD.carry on 放好,储存 记下,拿下 仔细检查 继续 e across 偶然遇见 come about 发生，产生 come back 回来 come down 落，下来 come out 出版 come off 从离开 come to 总计，达到 sb come up w

25、ith 想出，提出【例14】-Have you some new ideas?-Yeah.Ill tell you later.A.come aboutB.come into C.come up withD.come out with【例14】-Have you some new ideas?-Yeah.Ill tell you later.A.come aboutB.come into C.come up withD.come out with 4.calm down 平静下来 5.have a chat with sb.与某人聊天 have a conversation with sb.跟

26、某人谈话 6.check in 签到，办理入住手续 check out 检查，付账离开 pare.with.与比较 8.be confident of 对有信心 9.connect/link A with B 把A和B联系起来 10.in consequence 因此 11.consist of 由组成 例：My class consist of 50 students.12.convince sb.of sth.说服某人相信某事 13.be cross with 对生气，对发脾气 14.be curious about 对好奇 concern character colleague conduct circumstance casual come about compare with convince sb.of sth.consist of