Unit 3 The world of Science Developing ideas 语言点 课件 【高效课堂精研】高一下学期英语外研版（2019）必修第三册

TheworldofscienceYoyoB3U3theexperimentwithsth用…所做的实验introducesbto…使之了解认识表明；暗示而不是（介词）Languagepoints

8that引导的表语从句,“that”无实意但起到连接作用，不可省略。“with＋宾语＋宾补”的复合结构做后置定语修饰kite。被附在…上Languagepoints

8Ametalkeywasattachedtothestring.一把金属钥匙被绑在了绳子上。attachv.系上;(使)与……有联系;认为……重要;把……附在……上attach...to...将……附在……attachimportance/significance/valueto..认为……有重要性/意义/价值(to为介词)attachedadj.依恋的;附属的;喜欢的

beattachedto喜欢;依附于;隶属于Myparentsalways________________________mygettingagoodeducation.我的父母总是高度重视让我得到良好的教育。Languagepoints

8attachhighlyimportanceto或attachgreatimportancetoP65【即学即练】1.They’veattachedanumberofconditions_____theagreement.2.Theboyisnowstudyinginthemiddleschool________(attach)tothenormaluniversity.3.我的父母总是高度重视让我得到良好的教育。Myparentsalways__________________________mygettingagoodeducation.Languagepoints

8attachhighlyimportanceto或attachgreatimportancetotoattachedAflashoflightninghitthekite,andelectricitywasconductedthroughthestringtothekey.一道闪电击中了风筝,电通过绳子传到了钥匙上。conductv.传导(热、电);实施;进行;指挥;引导

n.行为;举止;管理conductorn.

(乐队等)指挥;列车长;导体conduction

n.

传导conductoneself 举止；表现undertheconductof 在……指导/管理下Languagepoints

8P65【即学即练】1.Childasheis,hereallyconducts_______(he)wellbeforeguests.2.Yesterdayourchemistryteacher________anexperimentonwoodtoseewhetheritis_________,andaftertheexperimentwedrewaconclusionthatwoodispoor________ofheat.(conduct)3.我们进行了一项关于我们多久看一次电视的调查。_____________________inourclassonhowoftenwewatchTV.Languagepoints

8himselfbyoneself独自地enjoy/help/dress/conductoneselfconductedconductiveconductorWeconductedasurveyAsurveywasconductedanapproachto(doing)sth做某事的方法alongwith,togetherwith,with,aswellas,etc.引导出的成分不作为主语的一部分，谓语形式看前者，即就远原则。

Languagepoints

8“既不…也不…”,若作主语，其谓语形式用就近原则Languagepoints

8neither后动词通常搭配单数形式Neitherofmyparents_____coming.根据nor后的主语定动词形式Neitherhenorwe__(be)coming.areis1.Mum,whatwouldyoulike,coffeeortea?_____.Justwater,please.2.Heisdeafin______ear,soIhavetocommunicatewithhimbybodylanguage.3._____ofmyparentsaredoctors.A.Either

B.Both

C.Neither

D.NoneLanguagepoints

8BCBP66【即学即练】①Neithertheteachernorhisstudents_______(know)howtoworkouttheproblem.②Theresearchgroupproducedtworeportsbasedonthesurvey,but________

containedanyusefulsuggestions.③众所周知，青岛是一座美丽的城市，全年既不太热又不太冷。Asisknowntoall,Qingdaoisaverybeautifulcity,whichis____________________________alltheyearround.Languagepoints

8neithernorknowsneitherhotnorcold“既不…也不…”,若作主语，其谓语形式用就近原则Languagepoints

8“既不…也不…”,若作主语，其谓语形式用就近原则Languagepoints

8由外部原因造成的死亡dieof用于死因存在于人身体之内ButscientistsallagreethatifFranklinhadactuallytouchedthekey,hewouldcertainlyhavediedfromtheelectricshock.但是科学家们都认为如果富兰克林真接触了钥匙,他肯定早就死于电击了。diefrom

死于

Languagepoints

8【迁移应用】

用适当的介/副词填空(1)Manyvillagersdieeveryyear

snakebites.

(2)Theanimalsdied

hungerinthesnow.from

of

if引导的非真实条件句；与过去事实相反的虚拟语气。Ifyouhadcomeearlier,youwouldhavegotmilkytea.Infact,thepersondidn’tcomeearlierandhedidn’tgotmilkytea.Languagepoints

8ButscientistsallagreethatifFranklinhadactuallytouchedthekey,hewouldcertainlyhavediedfromtheelectricshock.但是科学家们都认为如果富兰克林真接触了钥匙,他肯定早就死于电击了。

Languagepoints虚拟语气

8谓语的选择if从句主句与过去事实相反haddonewould/should/could/mighthavedone与现在事实相反一般过去式be动词都用werewould/should/could/might+动词原形与将来事实相反wereto/should+动词原形ButscientistsallagreethatifFranklinhadactuallytouchedthekey,hewouldcertainlyhavediedfromtheelectricshock.但是科学家们都认为如果富兰克林真接触了钥匙,他肯定早就死于电击了。

如果我是一个男生，我就可以去男厕(men'sroom)了。

IfIwereaboy,Icouldgotothemen’sroom.如果明天下雨，

运动会就会推迟（putoff)。Ifitweretoraintomorrow,thesportsmeetingwouldbeputoff.【迁移应用】

单句填空(1)IfI

(have)alotofmoney,Iwouldbuyabighousewithaswimmingpool.

(2)Ifhehadtakenmyadvice,he

(be)ascientistnow.

(3)

hehadnothurthisleg,Johnwouldhavewontherace.

(4)Stevesaidthatifhe

(know)howitworked,hewouldhavetoldmewhattodo.

had

wouldbeIf

hadknown质疑已被接受的观点确定事实=put/bringforward提出“尽管”引导让步状语从句Languagepoints

8Infact,morethanoneaccountsuggeststhatwhileNewtonwascertainlyinspiredbyafallingapple,thereisnoproofthatithithimonthehead.

事实上,不止一种说法表明,虽然牛顿的灵感确实来自一个掉落的苹果,但没有证据表明它击中了他的头部。Languagepoints

8【句式拓展】

while作连词的用法:(1)while引导时间状语从句,从句中的动作或状态一般是持续性的。当while从句中的主语与主句的主语一致,且含有be动词的某种形式时,可省略（主语+be)(2)while→“而,然而”,作并列连词用,表示前后两者的对比。(3)while→“只要”,表示条件【迁移应用】翻译句子(1)I’dliketostudylawatuniversitywhilemycousinprefersgeography.(2)WhileIreallydon’tlikeart,Ifindhisworkimpressive.(3)Pleasedon’ttalksoloudwhileothersareworking.(4)WhileinSpain,Iexperiencedalotofstrangecustoms.我想在大学学法律,而我的表哥喜欢地理。

尽管我的确不喜欢艺术,但我觉得他的作品让人印象深刻。

别人在工作时,请不要高声谈话。

在西班牙的时候,我体验过很多奇怪的习俗。

Infact,morethanoneaccountsuggeststhatwhileNewtonwascertainlyinspiredbyafallingapple,thereisnoproofthatithithimonthehead.

事实上,不止一种说法表明,虽然牛顿的灵感确实来自一个掉落的苹果,但没有证据表明它击中了他的头部。◆account

n.论述,描述;账户;账目;考虑v.认为,看作;解释,说明【词汇拓展】accountantn.会计;会计师keepanaccountof记录onaccountof因为,由于takeaccountof/oaccount考虑onnoaccount 绝不accountfor 说明/解释……的原因;(数量、比例上)占Languagepoints

8accountsforOnnoaccountcantakeaccountof【迁移应用】完成句子(1)缺钱是她辍学的原因。Lackofmoney

herdiscontinuingherstudies.

(2)你绝不能向任何人提我的名字。

youmentionmynametoanyone.

(3)在设计时,我们必须考虑到许多因素。Indevelopingadesign,wemust

manyfactors.

诚然；不可否认比较级：“比起…更受…启发”Languagepoints

8Reviewattachtodoingsth 将……附在……attachimportance/significanceto 认为……有重要性conduct 传导(热、电);实施;进行;指挥conductor

(乐队等)指挥;列车长;anapproachtodoingsth 做某事的方法awaytodosthamethodtodosth neithernor 既不....也不....bothand 两者都eitheror 要么....要么....12345678910Importantlexicalchunksapproachtobeamazedbytieapieceofstringtothekiteaformofelectricitylookforthetruthscientificdiscoveriesandinventionsquestionacceptedideasdiefromtheelectricshockcomeupwiththetheoryofgravityaspiritofscientificexploration……的方法对……感到吃惊把一根绳子系在风筝上电的一种形式寻求真理科学发现和发明质疑已接受的观点死于电击提出他的万有引力定律科学探索I.单词拼写1.Shegaveusavivid________(描述)ofhertriptoMountTaiafterherreturn.2.She________(贴)astamptotheenvelope

andmaileditout.3.Aseriesof_______(闪光)inthesky

indicatesthattherainstormiscoming.4.Sofarthereisno_______(证明)that

spaceshipsfromotherplanetsdoexist.5.Weshould_______(起草)aproposaland

discussitatthemeetingbeforeanydecisionsaremade.6.PoliceinsistthatMichaeldidn'tfollowthe

correct________(程序)inapplyingforavisa.7.Wemustcarrythe__________(实验)throughtotheend,notgivingituphalfway.8.Assomeonesays,thehappyendingmaybe

morecommonin_______(虚构的事)thaninreallife.accountattachedflashproofdraftprocedurefictionexperimentⅢ.课文语法填空

BenjaminFranklinwasoneoftheFoundingFathersoftheUnitedStates.Apart

1.

_______

beingasuccessfulstatesman,he

wasalsoa2.

_______

(create)scientistandinventor.

BenjaminFranklin3.

_______(fly)akiteduringastormin1752.Heraisedthekitewith

apieceofstring4._______(t