高二英语Unit 11—Scientific achievements人教版知识精讲.doc

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1、高二英语Unit11—Scientificachievements人教版【本讲教育信息】一.教学内容：Unit11—Scientificachievements1.本单元重要单词及短语的用法2.重难点句的分析与解释二.知识总结与归纳：（一）单元内容介绍：主题：以“科学成就”为中心，涉及到：科学家，科学假说，科学理论探索等内容。阅读：1.介绍中关村的形成，发展及其重要意义。2.介绍了四项重大的科技成就：太空探索，生命之谜，计算机网络，战胜癌症。语言学习：构词知识：派生，合成，混合和缩写。（二）重要单词的用法：1.likely：

2、（adj.）可能（发生某事）常见用法：Itislikelythat从句belikelytodosth.ItislikelythatmanyofthemwillbeborninnorthwesternBeijing.ItisnotlikelythatIwouldacceptsuchanoffer.AreyoulikelytobeinLondonthisyear?Itislikelytorainthisafternoon.Likely做定语表示：可能的，可信的；合适的，有希望的Whatishismostlikelyshoppin

3、gplace?Heseemsalikelyyoungfellowforthejob.2.arrange：安排，筹划，布置arrangefor：为……做准备，为……做安排Theyhelpedarrangeforhisreturn.Callupandarrangeforataxi,please.arrangeforsth.:Iarrangedwiththebankfortheloan.arrangesth.forsth.:Motherhasarrangedtheappointmentformewiththedoctor.arra

4、ngeforsth.todosth.:Wearrangedwithhisteamtoplayagameofbasketball.arrangethat＋从句:Hearrangedthatthemeetingshouldbeputoffforaweek.=Hearrangedforthemeetingtobeputoffforaweek.3.breakthrough：（知识领域）重大突破；重大进展/发现；（军事上的）突围TheprogrammewasstartedinMarch1986andhasledtoseveralbre

5、akthroughsinscienceandtechnology.In1995,theChinesegovernmentputforwardaplanfor“rejuvenatingthenationbyrelyingonscienceandeducation”andithashelpedChinesescientistsmakemanybreakthroughs.注意有关break的短语：breakthrough：冲破，突破，挣脱/穿越而出，取得突破性成就Thesunfinallybrokethroughtheclouds

6、.breakup：分解用心爱心专心breakdown：分解，镇压，崩溃，失败，破裂breakout：爆发breakin：闯入　5.byte：atfirstbyte：第一眼，ItseemstobeloveatfirstbyteforChinaandcomputers.Theyrecognizedeachotheratfirstbyte.6.relyon：依靠=dependonOneofthemottosforthepark—“Relyingonscience,technologyandknowledgetoincreaseec

7、onomicpower”—makesitclearthatscienceandbusinesscanandmustworktogethertobuildthefuture.relyon的其他结构：relyonsth.forsth.：Theyrelyonthemselves,whichismuchbetter.Theyreliedontheweeklyboatfortheirsupplies.relyonsth.todo：YoucanrelyonPetertodowhateverhepromises.Mostindustryw

8、ithinthatareacanbereliedontoincreasetheproduction.relyonone’sdoing:Wecan’trelyonhiscomingintime.7.setfootin/on：进入，踏进IwillneverforgethowhappyIwasw