高中英语Unit 1 Making a difference（一）人教版知识精讲.doc

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1、高二英语Unit1Makingadifference（一）人教版【本讲教育信息】一.教学内容：Unit1Makingadifference（一）1.本单元词汇的掌握。2.一些重要单词与短语的用法。3.本单元难点句的理解。二.知识总结与归纳（一）本单元词汇的掌握：本单元词汇众多，除了短语以外，有大部分词汇可以运用学过的构词知识和在语境中通过上下文内容的判断来掌握。1.构词：词根，前缀以及后缀。inspiration（inspire）biologist（biology;biological）boundary（bound）promising（promise）disable（able）

2、misunderstand（understand）scientific（science;scientist）observe（observation）unhappiness（un-happiness-happy）microscope（micro-scope;tele-scope）geographer（geography）incurable（in-curable;cure）2.合成词：undertake;radioactivity;wheelchair3.通过读音和分解的方式记忆下面的单词：obvious;curious;agriculture;exploration;intell

3、igentpatient4.通过上下文理解词义：（1）ThomasEdisonsaid,“Genius（天才）isonepercentinspirationandninety-ninepercentperspiration.（2）Thestudentsaregoingtodebatewhichbranchofscienceisthemostimportantandusefultosociety.（3）TheSenatewilldebatethesubjectoftaxincreases.（4）Afteralongdebate,thecommitteeallvotedtoclos

4、ethefactorywhichpollutedthecityseriously.（5）Scanthetexttoanswerthefollowingquestions.（6）IscannedthenewspaperwhileIwaitedforthetrain.（7）shescannedthelistofnamestoseewhetherherswasonit.（8）Sincethen,Hawkinghascontinuedtoseekanswerstoquestionsaboutthenatureoftheuniverse.（9）Thetravelersareseeking

5、shelterfromtherain.（10）Thescientiststestthetheorytoseeifitmatcheswhattheyhaveseenandifitcanpredictfutureevents.（11）Scientistspredictthatenvironmentpollutionwillincreaseinthenexttenyears.Theywarnthatifwedonottakemeasurestosolvetheproblem,wewillruinourplanet.（12）Thepoliceletthemangoaftertheyfo

6、undoutthathisDNAdidnotmatchtheDNA用心爱心专心theyhadgotfromthecrimescene.（二）一些重要单词与短语的用法：1.match：比赛，对手；和……相配，和……相一致,使……和……相称。Thescientiststestthetheorytoseeifitmatcheswhattheyhaveseenandifitcanpredictfutureevents.I’mnomatchforherwhenitcomestoarithmetic.Hewasgoodattennis,buthemethismatchwhenheplaye

7、dthechampion.Hislatestfilmdoesn’tmatchhispreviousones.Heisdoinghisbesttomatchhisspendingtohisincome.2.be/getengagedtosb.：与……订婚Infact,thingsweregoingratherwellformeandIhadgotengagedtoaverynicegirl,JaneWilde.Butinordertogetmarried,Ineededajob…..注意另一个