Part-常见前缀及其代表词汇课件.pptx

1、高考必背3500词（5）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=out=inex(out)+plode(pland鼓掌）=over断裂（火山）Part 2 高考考过的几个重点词汇earn energeticeffort enthusiasticelementaryeventuallyemergencyexchangeencourage1.earn:n 挣得，赚 earn ones living 谋生support oneself自食其力【例1】You are old eno

2、ugh to _ your own living.A.win B.gain C.take D.earn【例1】You are old enough to _ your own living.A.win B.gain C.take D.earn2.effort eft 努力，尝试make an effort to do sth.【例2】These young people are now making an active _ tobeautify（美化）our city.A.partB.effort C.decision D.plan【例2】These young people are now

3、making an active _ tobeautify（美化）our city.A.part B.effort C.decision D.plan3.elementary el ment()r adj.基本的 element n.组成部分,成分例：He was expected to be able to go to a key elementary school.小学【例3】Sugar is not an important element in bread,but flour is .A.uniqueB.essentialC.naturalD.adequate【例3】Sugar is

4、not an important element in bread,but flour is .A.uniqueB.essentialC.naturalD.adequate独特的 基本的,必要的 自然的 充足的4.emergencymd()ns 紧急情况【例4】You _ park here!Its an emergency exit.A.shouldnt B.neednt C.couldnt D.mustnt【例4】You _ park here!Its an emergency exit.A.shouldnt B.neednt C.couldnt D.mustnt禁止5.encourage

5、 nkrd 鼓励 encourage sb.to do sth.鼓励某人做某事【例5】（encourage）by the advances in technology,many farmers have set up wind farms on their land.【例5】encouraged by the advances in technology,many farmers have set up wind farms on their land.done 被动，已完成6.energetic,endetk 精力充沛的 enthusiastic i n,juz st k 热情的,热心的【例

6、6】My grandfather is as as a youngman and hates sitting around doing nothing all day.A.enthusiasticB.energetic C.talkativeD.sensitive6.energetic,endetk 精力充沛的 enthusiastic i n,juz st k 热情的,热心的【例6】My grandfather is as as a youngman and hates sitting around doing nothing all day.A.enthusiasticB.energeti

7、c C.talkativeD.sensitive易混词辨析力量：energy,power,strength,force(1)energy：人的精力、活力，物能量(2)power：人的权力、权势，物电力，动力(3)strength：人的体力、力气，物强度(4)force：武力、暴力、驱动力【例7】1.She devoted all her _ to the protection of environment.2.The electric _ was cut off due to a heavy rain.3.We should own strong armed _ to protect our

8、nation.4.They pulled the rope with all their _.【例7】1.She devoted all her _energy_ to the protection of environment.2.The electric power was cut off due to a heavy rain.3.We should own strong armed _forces_ to protect our nation.4.They pulled the rope with all their _strength_.【例8】-You are always ful

9、l of _.Can you tell me the secret?-Taking plenty of exercise every day.A.powerB.strengthC.forceD.energy【例8】-You are always full of _.Can you tell me the secret?-Taking plenty of exercise every day.A.powerB.strengthC.forceD.energy7.eventually ventl 最后,终于=finally【例9】There was such a long queue for cof

10、fee atthe interval(间歇)that we _ gave up.A.eventually B.unfortunatelyC.generously D.purposefully【例9】There was such a long queue for coffee atthe interval(间歇)that we _ gave up.A.eventually B.unfortunately不幸地C.generously 慷慨地D.purposefully有明确目标地8.exchange kstend 交换exchange sth.with sb.跟某人交换某物in exchange

11、 for 作为的交换【例10】I have offered to paint the house _ a weeks accommodation.A.in exchange forB.with regard toC.by means ofD.in place of【例10】I have offered to paint the house _ aweeks accommodation.A.in exchange forB.with regard to 作为的交换 关于,考虑到C.by means of D.in place of 用,依靠 代替Part 3 开阔思路记单词economy knm

12、 经济“依靠农民”要发展经济还是要依靠农民edit edt 编辑edit反过来tide潮水新闻舆论像潮水一样exhausted z st 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 to do sth.渴望做某事=have a desire to do sth.2.have an effect on 对有影响=have an influence on3.make an effort to do sth.努力做某事4.encourage sb.to do sth.鼓励某人做某事5.be enthusiastic about 对热心6.be envious of

13、 对嫉妒7.be equal to 等于8.escape from 逃脱9.in the event of 万一 in case+从句10.set a good example for 为树立榜样11.be expert in 在方面是专家12.be exposed to 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confluent 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a

14、ffluence 财富confluent 汇合的influence 影响Part 常见前缀及其代表词汇pptPart 常见前缀及其代表词汇ppt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，flood，flee（水里流动、天上流动、地上流动）Part 常见前缀及其代表词汇pptPart 常见前缀及其代表词汇pptgene 基因general普通的generate 产生generation 一代generous 慷慨的gentle 温柔的 genius 天才 oxyge

15、n 氧气Part 常见前缀及其代表词汇pptPart 常见前缀及其代表词汇ppt词根gen，产生gene 基因general普通的（生来就有的）generate 产生generation 一代 （产生了一代人）generous 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 oxygen 氧气 （想活着想继续产生新的一代需要氧气）Part 常见前缀及其代表词汇pptPart 常见前缀及其代表词汇ppt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

16、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）Part 常见前缀及其代表词汇pptPart 常见前缀及其代表词汇pptPart 常见前缀及其代表词汇pptPart 常见前缀及其代表词汇ppteconomyencourageearnelementaryexhaustedeventuallyhave an effect onbe exposed tobe enthusiastic aboutbe eager to do sth.Part 常见前缀及其代表词汇pptPart 常见前缀及其代表词汇ppt