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高中英语 ModuLe 5 A Lesson in a Lab Introduction & cultural corner课件 外研版必修1 课件VIP免费

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Module5AlessoninalabHowmuchdoyouknowaboutgeneralscience?Listenandchoose1.(a)Waterexistsasasolid,aliquidandagas.(b)Waterexistsasasolidandaliquidonly.2.(a)Whenyouheatametal,itexpands.(b)Whenyouheatametal,itcontracts.3.(a)Steelisamixtureofironandothersubstances.(b)Steelisamixtureofironandoxygen.4.(a)Two-thirdsoftheearth’ssurfaceiswater.(b)50%oftheearth’ssurfaceiswater.5.(a)Thedistanceofthesunfromtheearthis25,500kilometers.(b)Thedistanceofthesunfromtheearthis150,500,500kilometers.6.(a)Theearthis4.6millionyearsold.(b)Theearthis4.6billionyearsold.7.(a)Theearthistwiceaslargeasthemoon.(b)Theearthisforty-ninetimeslargerthanthemoon.Putthewordsinpairsorgroups.Putthewordsinpairsorgroups.contractairearthgasliquidoxygenmoonsolidexpandsuncontractairearthgasliquidoxygenmoonsolidexpandsun1234air-oxygencontract-expandearth–sun-moongas–liquid-solidPutwordsintherightplace.Putwordsintherightplace.electricityironmetalsteelairglasselectricityironmetalsteelairglassnaturalman-madebothelectricityironairsomemetalssteelglasssomemetalselectricitysomemetalsReadthepassagewiththequestion.WhyhasMarkbecomemoreinterestedinscience?Becausehehasmovedtoanewschoolwithgoodfacilitiesandteachers.Doyouenjoystudyingscience?Whyorwhynot?DissuasionWorkinpairstoretellthepassage.•AisMarkKendon.•BisaChinesestudentwhostudiesabroad.Forexample:B:What’syourfeelingaboutscience?A:Myfeelingsaboutsciencehavechanged.Ineverusedtoenjoyscience,butlastyearIchangedschools,andthescienceteachersatmynewschoolareexcellent.usedto(过去)常常……Iusedtogotoworkonfoot,butnowIdrivethere.Youusedtoseealotofher,didn’tyou/usedn’tyou?Languagepointsusedto/would二者均含有过去做某事的意义。(1)usedto暗含和现在的情况对比,强调现在不再那样了。(2)would指过去的习惯,常常做某事,不和现在进行比较。如:Heusedtobeadoctor,butnowalawyer.他过去是一名医生,现在是一名律师。Iwouldsitunderabigtreeinfrontofmyhouseasachild.孩提时我经常坐在我家房前的大树下。归纳拓展:(1)usedto表示过去经常发生的动作或存在的状态,暗含现在不再这样。(2)usedto的否定式有两种,即:usednottodo和didnotusetodo。疑问式也有两种,即:Used+主语+todo...?和Did+主语+usetodo...?(3)be/getusedtodoingsth.习惯于做某事beusedtodosth.被用来做某事beusedas...被用作……用use的适当短语填空Ibeamiddleschoolteacher,butIresignedintheyear1999.Nowmyofficeinthatschoolisusedastheschoolclinic,andIhavemynewjobalready.usedtogotusedto•TheNobelPrizeisthehighestscientificprizethereis,soweshouldbeveryproudofthat.beproudof以...自豪Iconfesstobeingproudofmyson'ssuccess.Hewasproudofwhathehaddone.priden.骄傲,自豪•I’mgoingtotrytogotoeitherMontrealorOttawaUniversity,asbotharesupposedtohavegoodPhysicsDepartments.besupposedto应该,认为必须,被期望Theyweresupposedtobehereanhourago.You'renotsupposedtosmokehere.Hewassupposedtogiveusadvice,butallhecameupwithwereairy-fairyideas.归纳拓展(1)suppose作及物动词,意为“认为,想”。后可接从句,可用作插入语,还可接不定式的复合结构。作及物动词时,意为“假定,设想”,有时还可用来提出建议,表示“……怎么样”,多用于祈使句,后面的从句多用虚拟语气形式shoulddo,有时should可以省略。(2)besupposedtodo表示“应该,应当”。不定式有时可用完成时或进行时。(3)suppose/supposing引起条件状语从句,相当于if的作用,意为“如果,假设”。活学活用(1)Everyonewearaseatbeltinthecar.A.issupposedtoB.supposestoC.issupposedD.supposedto解析:besupposedtodo...理应做……。句意为:“所有的人都应系上安全带。”A(2)_____everywordofhisweretrue,whatactionwouldtheteachertake?A.AsifB.WhileC.WhenD.Suppose解析suppose起到连词的作用,相当于if,引导状语从句。句意:“如果他说的话都是真的,老师会采取什么措施?”DMyparentsareastonished.•astonishedadj.惊讶的Iwasastonishedatthenewsofhisescape.astonishvt.使惊讶;使吃惊astonishingadj.惊人的astonishmentn.惊讶;令人惊讶的事物活学活用(1)Itisbelievedthatifareportis______,itwillcertainly______thereadersofthepaper.A.astonished;astonishedB.astonished;astonishC.astonishing;astonishD.astonish;astonish解析:考查astonished和astonishing的区别。根据语境:报告应该是“令人震惊的”,所以选C。C活学活用(2)Toour_____,hewasn’t_____atthe______newsatall.A.astonishment;astonish;astonishedB.astonishment;astonished;astonishingC.astonish;astonished;astonishingD.astonishment;astonishing;astonished解析:toone’s+名词,所以排除C。其后考查其形容词用法,由于第二个空不能加“令人……”,第三个空则可以,所以答案是B。B

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高中英语 ModuLe 5 A Lesson in a Lab Introduction & cultural corner课件 外研版必修1 课件

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