(高考备考)高考英语必背单词3500词（4）课件

这是一份(高考备考)高考英语必背单词3500词（4）课件，共34页。PPT课件主要包含了bi-，记号标志，使失望等内容，欢迎下载使用。

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 高考必背短语本节小测
(反）increase
descriptin n.
dis(否定）+appint（任命
Part 2 高考考过的几个重点词汇delaydenydependdespitedevte
1.delay [diˈlei] n./v.拖延，耽搁delay ding sth.withut any delay 毫不延误
【例1】 Jhn was late fr the business meetingbecause his flight had been ___ by a heavy strm.A. kept B. stppedC. slwed D. delayed【例2】 The wrld Health Organizatin gave a warning t thepublic withut any when the virus f H1N1 hit Mexic in April, 2009.A. delayB. effrtC. schedule D. cnsideratin
【例1】 Jhn was late fr the business meetingbecause his flight had been ___ by a heavy strm.A. kept B. stppedC. slwed D. delayed【例2】 The wrld Health Organizatin gave a warning t thepublic withut anywhen the virus f H1N1 hit Mexic in April, 2009.A. delayB. effrtC. schedule D. cnsideratin耽误,拖延努力 时间表,计划 考虑
2.deny [diˈnai] 拒绝，否认【例3】—Are yu still mad at her?—Nt really, but I can’t ___ that her remarks hurt me.A. deny B. refuseC. rejectD. decline
【例3】—Are yu still mad at her?—Nt really, but I can’t ___ that her remarks hurt me.A. deny B. refuseC. rejectD. decline 否认 拒绝拒绝,排斥下降,衰退
3.depend [diˈpend] 依靠depend n/upn 依靠…【例4】—Hw ften d yu eat ut?—____, but usually nce a week.A. Have n ideaB. It dependsC. As usualD. Generally speaking
【例4】—Hw ften d yu eat ut?—____, but usually nce a week.A. Have n ideaB. It dependsC. As usual D. Generally speaking
4.despite [disˈpait] 尽管despite=in spite f+n./名词性从句【例5】___ has recently been dne t prvide mre buses fr thepeple, a shrtage f public vehicles remains a serius prblem.A. Despite thatB. Despite f whatC. In spite f whatD. Thugh what
【例5】___ has recently been dne t prvide mre buses fr thepeple, a shrtage f public vehicles remains a serius prblem.A. Despite thatB. Despite f whatC. In spite f whatD. Thugh what althugh、thugh引导状语从句，后面接句子
5.devte [diˈvəut] 把…奉献于…用 devte A t B 把A奉献于Bdevte neself t ding 毕生致力于做某事【例6】She decided t devte herself t （study） the prblem f ld age.
【例6】She decided t devte herself t studying（study） the prblem f ld age.
t介词be/get used t ding 习惯于做某事be/get accustmed t ding 习惯于做某事devte neself t ding 致力于做某事be limited t ding 局限于be dedicated t ding 全身心做某事lk frward t ding 盼望做某事get t ding 开始做lead t ding 导致做stick t ding 坚持做
Part 3 高考常见易混词辨析1.毁坏：damage, destry, ruin2.宣布： declare, annunce3.分开： divide, separate
1.毁坏：damage, destry, ruin(1) damage：价值、用途降低或外表损坏例：My huse was damaged in the heavy rain.(2) destry：彻底毁坏，很难修复例：The big fire destryed the little twn.(3) ruin：逐渐毁掉，常含比喻的隐含意义例：My breakfast was ruined by what yu said.
2.宣布： declare, annunce(1) declare：用于正式场合，清楚、公开地让别人知道 +n.例：declare war 宣战(2) annunce：宣布，把别人不知道的或感兴趣的事情公之于众。+that例： They annunced the date f their wedding in the newspaper.
【例7】 The leader ___ the meeting pen.A. stated B. spke C. annunced D. declared
【例7】 The leader ___ the meeting pen.A. stated 陈述 B. spke C. annunced D. declared
3.分开： divide, separate(1) separate…frm… 把…从…中分离出来(把原来是一个整体的，或靠近的东西分离出来)例：This patient shuld be separated frm the thers.这个病人应该与其他人隔离开。(2) divide…int… 把…分成…(把一个整体分成若干部分）例：The children were divided int tw teams.孩子们被分成了两组
Part 4 开阔思路记单词dilemma [diˈlemə] 两难的困境谐音：“递了吗？→这封信到底是递还是不递呢？drill [dril] 钻，反复练习谐音：“钻哦” →钻，钻研dust 灰尘谐音：“打扫它” →灰尘
Part 5 高考必背短语1. in debt 负债2. decide t d sth. 决定做某事determine t d sth.3. decrate A with B = A is decrated with B 用B装饰A4. be dedicated t… 专心致力于…+n./ding5. deliver sth. t sb.把某物交付给某人6. have a desire t d sth.迫切想做某事
7. in detail 详细地8. be different frm与…不同9. divide int把…分成不同部分10. dress up打扮 sb. be dressed in…某人穿 due t 由于，因为=because f例：He is absent due t his illness.12. n/ff duty 值班/休班