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Unit1Greatscientists1.Whichscientistdicovered①(thatobjectsinwaterareliftedupbyaforce②thathelpsthemfloat)?①引导宾语从句，做谓语动词discovered的宾语②引导定语从句修饰先行词aforce2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?(现在分词短语作定语)例如：Doyouknowtheoldmanstandingoverthere?3.Who①putforwardatheoryaboutblackholes?(提出)②CanIputyouforwardforthemonitorofourclass?（推荐）③Puttheclockforwardbytenminutes.（把钟表指针校准）④Thematchhasbeenputforwardto1:30.（提前）putaside把…放在一旁；搁置putdown记下，写下，放下putupwith忍受putoff推迟；延期putout熄灭(灯)，扑灭(火)4.drowaconclusion得出结论concludevt.&vi.结束，做结论例：toconcludeaspeechThejudgeconcludedthattheaccusedguilty.法官判定被告有罪。5.Buthebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.(过去分词短语作后置定语修饰people)例：ThebookwrittenbyLuXunisverypopular.6.Neitheritscausenoritscurewasunderstood.并列连词“既不…也不…”当它连接两个并列成分作主语时，谓语动词和邻近的主语保持一致。例如:NeitherhenorhischildrenaregoingtovisitBeijingthisweek.7.①Itseemedthatthewater②wastoblame.①看来…，好像…，仿佛…Itseemsthatheislying.②betoblame:应受责备,应负责任Whoistoblameforthemistake?Be+动词不定式表示该做或不该做的事情，相当于must,oughtto,should等Whoistoberesponsibleforthis?Youarenottodroplitterinthispark.Quiz:1._____writingthearticle,Mrs.Curiesevenforgotherdinner.A.AbsorbedinB.AbsorbinginC.HavingabsorbedbyD.Toabsorbin2.Noonehas___anythingbetterthantheplannowunderconsideration.A.putupB.B.comeupC.putforwardD.comeupto3.Themotherdidn’tknowwho___forthebrokenglassasithappenedwhileshewasout.A.tobeblamedB.toblameC.blamedD.wastoblame4.Pleasegivemeacall___youarriveinNewYork.A.immediatelyB.immediatelywhenC.themomentwhenD.atthemoment5.Icarefornothing___theoneyouboughtformeyesterday.A.inadditionB.aswellasC.besidesD.apartfrom6.He___thelistofnamestoseethatnoonehadbeenleftout.A.checkedB.examinedC.testedD.observed答案：ACDADA