2012高考英语 Unit1《Great scientists》知识与要点课件 新人教版必修5.ppt

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1、话题1.Howtoorganizeascientificresearch(如何组织科学研究)2．Contributionsofscientists(科学家的贡献)功能1.Talkingaboutscientificjobs(谈论科学工作)2.Describingpeople(描述人物)语法ThePastParticiple(1)astheAttributeandPredicative[过去分词(1)作定语和表语]重点单词characteristic，conclusion，conclude，analyse，defeat，attend，expose，cure，challenge，a

2、bsorb，suspect，blame，pollute，handle，link，announce，instruct，construct，construction，contribute，spin，reject，cautious重点短语putforward，drawaconclusion，expose...to，link...to...，apartfrom，(be)strictwith...，makesense，lookinto，leadto，attimes，beagainst，betoblame，withcertainty重点句型1.Somanythousandsofterrif

3、iedpeoplediedeverytimetherewasanoutbreak.2．Heplacedafixedsunatthecenterofthesolarsystemwiththeplanetsgoingrounditandonlythemoonstillgoingroundtheearth.3．Onlyifyouputthesuntheredidthemovementsoftheotherplanetsintheskymakesense.1．concludevt.&vi.断定，推断；使结束，终止；达成，缔结归纳拓展(1)concludesth.(fromsth.)/c

4、onclude(fromsth.)that...推断出……，断定concludesth.with/bydoingsth.以……结束toconclude(作插入语)最后(一句话)(2)conclusionn．结束；结论inconclusion最后，总之arriveat/cometo/draw/reachaconclusion得出结论cometotheconclusionthat...所得结论是……(3)conclusiveadj.确定的，最后的；决定性的Thesearefacts;whatdoyouconcludefromthem?这些都是事实，你能从中得出什么结论？Theman

5、concludedhisspeechwithasaying.那个人用一句谚语结束了他的演讲。Afterwaitingforhalfanhour，Iconcludedthathewouldn'tcomeatall.等了半小时后，我得出结论，他不会来了。Hablereachedtheconclusionthattheuniversewasexpanding.哈勃得出结论说宇宙在不断膨胀。【链接训练】①________，I'dliketosayhowmuchI'veenjoyedstayinginyourbeautifulcountry.A．ToconcludeB．Toinclude

6、C．IntheconclusionD．Asconclusion【解析】toconclude用于结束发言，表示“最后”。【答案】A②Wecan't________whetherachildiscleverorstupidfromhis(her)pointsinanexamination.A．conductB．noticeC．understandD．conclude【解析】conclude...from“从……中推断出”，其他选项与题意不符。句意为：我们不能从一个孩子的一次考试分数中推断出他(她)是聪明还是迟钝。【答案】D2．defeatvt.打败；战胜；使受挫n.失败(同fail

7、ure)；输同类辨析defeat，beat与win这三个词都有“赢”的意思，但其用法不尽相同。(1)defeat和beat其宾语必须是“人或一个团体”，如ateam，aclass，aschool，anarmy等。defeat还侧重指“在战场上打败敌人”，beat常用于游戏或比赛中，但在实践中两词常替换使用。(2)win表示在较强的竞争中取得了胜利，常带的宾语有game，war，prize，fame，battle等。win还可作不及物动词用。Theproblemhasdefeatedmeand