(高考备考)高考英语必背单词3500词（5）课件

这是一份(高考备考)高考英语必背单词3500词（5）课件，共42页。PPT课件主要包含了out，over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 开阔思路记单词Part 4 高考必背短语Part 5 神奇的“词根”本节小测
ex(ut)+plde(pland鼓掌）
Part 2 高考考过的几个重点词汇earn energeticeffrt enthusiasticelementaryeventuallyemergencyexchangeencurage
1.earn [ə:n] 挣得，赚 earn ne’s living 谋生supprt neself自食其力【例1】 Yu are ld enugh t ___ yur wn living.A. winB. gain C. take D. earn
【例1】 Yu are ld enugh t ___ yur wn living.A. winB. gain C. take D. earn
2.effrt [‘efət] 努力，尝试make an effrt t d sth.【例2】 These yung peple are nw making an active ___ tbeautify（美化）ur city.A. partB. effrt C. decisin D. plan
【例2】 These yung peple are nw making an active ___ tbeautify（美化）ur city.A. part B. effrt C. decisin D. plan
3.elementary [el ' ment(ə)r ] adj.基本的 element n.组成部分,成分例： He was expected t be able t g t a key elementary schl.小学【例3】Sugar is nt an imprtant element in bread, but flur is .A. uniqueB. essentialC. naturalD. adequate
【例3】Sugar is nt an imprtant element in bread, but flur is .A. uniqueB. essentialC. naturalD. adequate独特的 基本的, 必要的 自然的 充足的
4.emergency[ɪ‘mɜːdʒ(ə)nsɪ] 紧急情况【例4】 Yu ___ park here! It's an emergency exit.A. shuldn’t B. needn’t C. culdn’t D. mustn't
【例4】 Yu ___ park here! It's an emergency exit.A. shuldn’t B. needn’t C. culdn’t D. mustn't禁止
5.encurage [ɪn‘kʌrɪdʒ] 鼓励 encurage sb. t d sth. 鼓励某人做某事【例5】 （encurage） by the advances in technlgy,many farmers have set up wind farms n their land.
【例5】 encuraged by the advances in technlgy,many farmers have set up wind farms n their land.dne 被动，已完成
6.energetic[,enə‘dʒetɪk] 精力充沛的 enthusiastic [i n,θjuːz ‘æst k] 热情的,热心的【例6】 My grandfather is as as a yungman and hates sitting arund ding nthing all day.A. enthusiasticB. energetic C. talkativeD. sensitive
易混词辨析力量：energy, pwer, strength, frce(1) energy：人的精力、活力，[物]能量(2) pwer：人的权力、权势，[物]电力，动力(3) strength：人的体力、力气，[物]强度(4) frce：武力、暴力、驱动力
【例7】1. She devted all her _____ t the prtectin f envirnment.2. The electric ______ was cut ff due t a heavy rain.3. We shuld wn strng armed _____ t prtect ur natin.4. They pulled the rpe with all their _______.
【例7】1. She devted all her _energy____ t the prtectin f envirnment.2. The electric pwer was cut ff due t a heavy rain.3. We shuld wn strng armed _frces_ t prtect ur natin.4. They pulled the rpe with all their __strength_____.
【例8】-Yu are always full f ___. Can yu tell me the secret?-Taking plenty f exercise every day.A. pwerB. strengthC. frceD. energy
7.eventually [ɪ‘ventʃʊəlɪ] 最后,终于=finally【例9】There was such a lng queue fr cffee atthe interval(间歇)that we ___ gave up.A. eventuallyB. unfrtunatelyC. generuslyD. purpsefully
【例9】There was such a lng queue fr cffee atthe interval(间歇)that we ___ gave up.A. eventuallyB. unfrtunately不幸地C. generusly慷慨地D. purpsefully有明确目标地
8.exchange [ɪks‘tʃeɪndʒ] 交换exchange sth. with sb. 跟某人交换某物in exchange fr… 作为…的交换【例10】I have ffered t paint the huse ___ a week’s accmmdatin.A. in exchange frB. with regard tC. by means fD. in place f
【例10】I have ffered t paint the huse ___ aweek’s accmmdatin.A. in exchange frB. with regard t 作为…的交换 关于…,考虑到…C. by means f D. in place f 用…,依靠… 代替
Part 3 开阔思路记单词ecnmy [ɪ‘kɒnəmɪ] 经济“依靠农民”→要发展经济还是要依靠农民edit [‘edɪt] 编辑edit反过来→tide潮水→新闻舆论像潮水一样exhausted [ɪ‘z ːst d]精疲力竭的“一个要死的” →累死了
Part 4 高考必背短语1. be eager t d sth. 渴望做某事=have a desire t d sth.2. have an effect n 对…有影响=have an influence n3. make an effrt t d sth. 努力做某事4. encurage sb. t d sth. 鼓励某人做某事5. be enthusiastic abut 对…热心6. be envius f… 对…嫉妒7. be equal t 等于8. escape frm 逃脱…9. in the event f 万一… in case+从句10. set a gd example fr… 为…树立榜样11. be expert in 在…方面是专家12. be expsed t 暴露于…
Part 5 神奇的“词根”flu 流感fluent流利的fluency 流利fluid 液体flush 脸红,激动affluence 财富cnfluent 汇合的influence 影响
Part 5 神奇的“词根”flu- 流动flu 流感fluent流利的fluency 流利fluid 液体flush 脸红,激动affluence 财富cnfluent 汇合的influence 影响
拉丁文 fluere（流动）influenza 传染性疾病 influence 影响（古罗马人迷恋占星术，认为瘟疫是由于星体运动影响人体体液流动产生的）词根flu,词fly，fld，flee（水里流动、天上流动、地上流动）
gene 基因general普通的generate 产生generatin 一代generus 慷慨的gentle 温柔的 genius 天才 xygen 氧气
词根gen，产生gene 基因general普通的 （生来就有的）generate 产生generatin 一代 （产生了一代人）generus 慷慨的 (能生产出很多钱的人才能给予被人)gentle 温柔的 gentleman n.出生高贵的人 举止优雅 绅士genius 天才 神话里的智慧神 xygen 氧气 （想活着想继续产生新的一代需要氧气）
拉丁文 generare（生产，产生，生育）genius天才（希腊神话中人出生时的守护精灵智慧神）gentleman绅士（出身门第高的人）gene基因（人出生前就决定的，与生俱来的） gen-衍生出kin-（kind种类（人产生时有不同的种类），和蔼的）