初中英语新人教版九年级上册Unit 5 Power of Ideas课文解析（2026秋）

1【常见搭配】beusedfor被用于做某事usesth.todosth.“用某物做某事”IuseapentowritWemustmakegooduseofourfreetime.【即学即用】【用法讲解】turn在此处为动词，译为“转变”,还【常见搭配】o...把...变成...Turn...off关闭(常指关掉自来水、电灯及家用电器等)Turn...on打开(常指开灯或打开家用电器等)Turndown把声音调低、拒绝Eg:ThemagicianturnedthefloweriYoumustturnoffthelightwhenyougotobed.2Don'tforgettoturndownthevolumewhenyouleavetheroom.HehasturneddowntheDon'tworry,itwillturnup.别担心，它会出现的。Ican'thearthemusic【易混辨析】become,turn,go,grow和getBecome译为“变得”,强调变化过程的完成及身份的变化；Theleavesturnedyel1.毛毛虫变成了一只美丽的蝴蝶。Thecaterpillar()2.ThepollutionproblemisEg:Addtomatopaste,saltandpep请将5和8相加，得到总和。3Therainonlyaddedtothedifficultiesofthejourney.Eg:Inadditiontothem【即学即用】()1.--Wow,that'sanicecollectio答案：Aallkindsof...各种各样的...Kindof+形容词有点...Eg:Thereareallkindsofbooksinthelibrar【即学即用】A.allkindsofB.akindof答案：1.A2.allkinds5.Beforetheradiowasinvented,inf【用法讲解】information为不可数名【常见搭配】searchforinformationonline线上搜索信息Apieceofinformation一条建议Information(不可数名词)“信息情报及资料等。在表示信息数量时，可以用“数词+量词+of+不可数名词”的结构，也可用Message(可数名词)“消息；电报”;常指口头、书面、无线电等4【即学即用】()1.Wecanusemobile【用法讲解】second为可数名词，其复数形式为seconds;second还可为序数词，译为“第【常见搭配】secondhand二手的、秒针Secondtonone无与伦比、首屈一指【即学即用】7.Hedevelopedtheideainthe1890s.他在19世纪90年代形成这个想法。Eg:Thesmalltownhasdeve5Hedevelopedahabitof【即学即用】becomeaonesoon(deEg:ThenewpolicywillhaveasignificantThenewpolicyisexpectedIneffect实际上、生效中Takeeffect开始生效、起作用Effectsavings节省(金钱、时间等)Beofnoeffect无效、不起作用ThenewprocesswilleffectsavingsinbotThetreatmentwasofnoeffectonthediEg:Televisionisaneffectivemeansofcommunication.【即学即用】1.实际上，他是这里的老板。 9.Theradiomadeitmucheasierfo6A.it;for;toB.that;of;forC.it;of;to1920年“机器人”一人第一次在一个戏剧中介绍。【常见搭配】Introduceoneself自我介绍Introducesb.tosb.把某人介绍某人Eg:Pleaseintroduceyourself.Eg:Thisisabriefintroductiontoourcompany.11.Creativeideaswasneededt【常见搭配】solvetheproblem解决问题Eg:WetriedourbesttosolvetheprobAllowdoingsth.允许做某事Eg:Sheisallowedto7【即学即用】()1.PassengersarenotallowedonEg:We'redependingonthecouriertodStudentsdependonpractOursuccessdependsonwhethereveryonewoks【即学即用】2.IntheWesternHanDynasty,therewasalsoaveryearlyformofpaperjute.【用法讲解】form作名词为可数名词，其复数形式Eg:TheformoftheletteristhatofThehelpcameinthefor8【常见搭配】bemadeof...由...制成(能看出原材料)Bemadefrom...由...制成(看不出原材料)Bemadeinto...被制成...Bemadeupof...由...制成Waterexists()2.0urteachertoldusthatwaterwasmadeoxygenandhydrogen.3.However,allofthesematerialswereeitherdifficulttouseandstoreorEg:Theydidn’tgotoEitherofthemcandothework.Aswell“也”常位于肯定句句尾，无逗号。Also“也”位于句中，be动词、助动词、情态动词后9【即学即用】()1.Ilikethis 答案：1.D2.Either;or4.Frompastexperiences,CaiLungEg:Experienceisthebestteacher.ShehadmanyinterestingShehasrichexpe【即学即用】5.Then,thismaterialwasbeaten,cutup,andmixedwith【用法讲解】mix在此处为动词，译为“使混合、融合”;ItwasagoodmixoftheoldandtheDon'tmixuptheinformationfromdifferen【即学即用】 theingredientsthoroughEg:Theywereverypleasedwiththeservice.Eg:ShewaspleasedwithhEg:Thegardenhasapleasingarrangementofc【即学即用】答案：D7.Lateron,thepapermakingtechniquedidnotonlyspeedupculture,butalsochangedcivEg:SheisnotoThisbookisnotonlyi