英语：一轮复习讲义课件Unit1《Great scientists》(新.ppt

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1、Book5Unit1Greatscientists基础落实Ⅰ.高频单词思忆1.Theenemywas(打败)inadecisivebattle.2.Thebabywasleft(暴露)tothesun.3.Thisillnesscan’tbe(治愈)easily.4.Cleverchildren(吸收)knowledgequickly.defeatedexposedcuredabsorb5.Thedroughtisbecomingincreasingly(严重的).6.Whoinventedthest

2、eam(发动机)?7.Kindnessisoneofhis(特征).8.Ittookthejurysometimetoreachthecthatshewasguilty.9.Whichdriverwastobfortheaccident?10.Wec5,000yuantotheearthquakefund.severeenginecharacteristicsonclusionlameontributedⅡ.重点短语再现1.提出2.得出结论3.使暴露于……中4.结束5.除……之外；此外6.导

3、致，造成（后果）7.调查8.也；另外9.有意义；讲得通10.将……和……连接起来putforwarddrawaconclusionexpose...to...cometoanendapartfromleadtolookintoinadditionmakesenselink...to...Ⅲ.典型句式运用1.Doyouknowhowtoproveanewideainscientificresearch?你知道如何用科学的研究方式来证明一个新观点吗？有些及物动词像know,ask,tell,cons

4、ider,decide,explain等，后面可以跟“”结构作，这类疑问词有how,what,when,where,whether等。这种“疑问词+不定式”结构除了作宾语外，在句中还可以作、表语、状语等。考点提炼疑问词+不定式宾语主语2.WiththisextraevidenceJohnSnowwasabletoannouncewithcertaintythatpollutedwatercarriedthevirus.有了这个证据，约翰·斯诺就肯定地宣布，这种污染了的水携带着病菌。was/wereabl

5、etodo意为“”，相当于managedtodo或succeededindoing。此时不可用could替换，因为could通常表示“曾经具备某种能力，过去能做（而现在不能了）”。考点提炼成功地做了某事，做成了某事3.Topreventthisfromhappeningagain,JohnSnowsuggestedthatthesourceofallthewatersuppliesbeexamined.为了防止这种情况的再度发生，约翰·斯诺建议，所有水源都要经过检测。suggest(tosb.)that.

6、..意为“”，此时that从句中的谓语动词要用形式，以省略。考点提炼（向某人）建议……should+v.should4.Heknewthatcholerawouldneverbecontrolleduntilitscausewasfound.他知道，在找到病源之前，霍乱是无法控制的。never...until...其中until=till意为“”。句中谓语动词应为动词；若为动词，则应用肯定形式。注意notuntil/neveruntil放在句首时，句子应采用倒装结构。notuntil的强调结构为：Iti

7、s/wasnotuntil+被强调部分+that/who...。考点提炼直到……为止终止性延续性导练互动重点单词1.concludeDrawa...(回归课本P1)观察思考Heconcludedfromtheirremarksthattheywerenotinfavouroftheplan.他从他们的话语中推断出他们不赞同此项计划。Theplayconcludedwithahappyending.这出戏以大团圆结束。TheyconcludedatreatywithTurkey.他们同土耳其缔结了

8、一项条约。conclusion归纳总结concludevi.&vt.，意为：。concludesth.withsb.就某事与某人达成协议toconclude最后(2)conclusionn.结束；结论inconclusion最后；总之arriveat/cometo/draw/reachaconclusion得出结论cometoaconclusionthat...所得结论是……推断，断定；结束；造成