新人教版英语选修Book9 Unit 4 Exploring plants ---Language points 课件.ppt

Languagepoints,1.datebackto追溯到;始于,ThistowndatesbacktoRomantimes.Thecastledatesbacktothe14thcentury.Thesesocietiesdatedasfarbackasacentury.,datefrom追溯到;始于,Thedressdatesfromthe19thcentury.Thiscustomdatesfromthe17thcentury.Myinterestinstampcollectingdatesfrommyschooldays.,Insurancedatingfromthe17thcenturynowprofitsalot.Thepresentharmonyinthefactorydatesfromasensibleagreementonwagesandproductivity.,datedadj.过时的，陈旧的,Thosewordsallseemratherdated.Clothingstylesbecamedatedveryquickly.,2.bringback,Ifyouborrowmyelectricdrilldontforgettobringitback.AlllibrarybooksmustbebroughtbackbeforeJune20.Ifyouregoingtothemarketpleasebringmebackteneggs.,1)归还,带回来,2)使回想起,Seeingyoubroughtbackmanymemories.Hisstorybroughtbackourhappychildhoodtogether.Theriversmellbroughtbackanightsomeyearsbefore.,bringaboutbringdownbringforwardbringinbringonbringout,引起，实现,减少，打倒；击落,提出，提前，提早,收获，收入，请来，,引起；使提高,表现出来，出版，生产,Scientistssaythatmanyfactorsbringaboutchangesintheweather.Thesceneintheroombroughtthepoormanbacktoreality.Itwilltakemorethanspeechestobringdownthepricestheseday.,AtournextCouncilmeeting,heisproposingtobringforwardthequestionofdevelopingthecitycentre.Howmuchdoesgaragebusinessbringineachmonth?,Iwantedtobringoutclearlytheissuethatisinvolved.Hestillinsistedthathewouldbringoutabookinthespring.Newquestionsareconstantlybeingbroughtupattheweeklymeeting.Thechildisverybadlybroughtup.,3.onalargescale大面积的,Theyarepreparingforwaronlargescale.Theprojectwasundertakenonalargescale.,scalen.规模(可数,不可数),Thebusinesshadtobereducedinscale.2.PrivateundertakingsweresmallinscaleintheRedareas.3.Thestatuewasmadetoscale,oneinchtoonefoot.,按规定比例,4.takeopportunityofdoing/todosth.Hetooktheopportunitytoquestionhiswife.Ishalltakethefirstopportunityofseeingyou.Imgladtohavetheopportunityoftalkingtoyou.,Hesoughtopportunitiesofdoingherlittleservices.DontletslipanyopportunityofpractisingyourEnglish.Somehowtheydidntseemtogetanopportunitytoobject.Theremaybeanopportunityforyoutoseethemanagerthisafternoon.,5.conflictn.矛盾,分歧;冲突,斗争ItfacesconflictswiththeAmericanpeople.Nationsmustntsettletheirdifferencebyarmedconflict.Attimespersonalityconflictsdevelopbetweenteachersandstudents.,aconflictofopinions/wills/interestsinconflict(with)Thesetwolinesareinconflictwitheachother.Everyonewasawarethathusbandandwifewereinconflict.Thetwinsareinconflict.,6.introduce介绍,使得认识Imustcertainlyintroducehimtoyou.AllowmetointroducemyfriendMr.Xtoyou.传入,引入TheRomansintroducedroadstoBritain.TobaccowasintroducedintoEuropefromAmerica.,introductionn.anintroductiontosb./sth.selfintroduction7.ruinvt.毁灭,毁掉,破坏Therainhasruinedthechildrenstrip.Wetookapictureoftheruinedcottage.Thefireruinedthehouse.,beinruins一片废墟,落空Thetownlayinruins.bring/cometoruin使毁灭/破产Allhisplanscametoruin.fallintoruin已成废墟Thecastlehasfallenintoruin.,8.tightly紧紧地,满满地Tieitastightlyasyoucan.Hisarmswerefoldedtightly.Heheldmebythearmsotightlythatithurt.,tightadj.紧,绷紧,拉紧Thecoatlookstight.Wehopetofinishthetasknextweek,butthescheduleisabittight.adv.紧地满地Holdtighttotherailingoryoumayslipandfall.,Thepassengersweretightlypackedinthetrain.“Look!Chris,look!”Andrewwhispered,pressingmyarmtightly.Shutthedoortight.Makesurethatthebagswerepackedtight.,9.sealvt.盖章,封口Thetreatywassignedandsealedbybothgovernments.Foodsuchascornedbeefandcondensedmilkaresoldinsealedtins.Hiseyesweresealedwithsleep.,10.restrictionU.限制Theparkisopentothepublicwithoutrestriction.Hedislikestheirrestrictionofhisfreedomofchoice.,C.限制性规定Therestrictionsontheuseoftheplay-ground:Nofighting.Nodamagingproperty.Thegovernmentplacedrestrictionsonthenumbersofforeigncarsthatcouldbeimported.,restrictvt.限制,控制,Hefeelsthisnewlawrestricthisfreedom.Thetreesrestrictedourvision.restrictedadj.有严格控制的,局限的restrictiveadj.限制性的,Sheisnowonaveryrestricteddiet,andcanhavenosweets.Thespaceprovidedistoorestricted.Hefindslifeinthesmalltowntoorestrictive.,11.instyle以方式，用风格Hewrotethesentenceinachildishstyle.Thelittleboybowedinagentlemanstyle.instyle讲究地，有气派地;时行,不过时outofstyle不时行,过时withstyle(处理得)漂亮,得当,12.establish成立,建立Fatherestablishedhisbusinessfortyyearsago.Evenpublicschoolsforgirlswereestablishedinsomeplaces.establishmentn.建立，成立theestablishmentofanewstate,13.appealvt.吸引,投合兴趣或爱好Howdidthecourseappealtoyou?Thesepicturesdontappealtothechildren.呼吁,请求appealtosb.forhelpHeappealedtohisfriendsforsupport.Themurdererappealedtothecourtformercy.,从a-d中找出与每句话中appeal相符合的意思。1.Thegovernmentisappealingtoeveryonetosavewater.2.WhenMothersaid“No,”mylittlesisterwouldappealtoFather.3.Doestheideaofworkingforaventurecompanyappealtoyou?4.Heappealedagainstthejudgesdecision.,d.向呼吁,c.上诉,a.对有吸引力,b.求助于,翻译下列句子。警方向公众呼吁不要轻易相信陌生人。2.你对这些画感兴趣吗？3.她的幽默感吸引了他。4.船长对这个方案提出了异议。,Thepoliceappealtothepublicnottotruststrangerseasily.Dothesepaintingsappealtoyou?Hersenseofhumourappealedtohim.Thecaptainappealedagainsttheproposal.,14.valuevt.估价;珍视,珍惜Howmuchdoyouvalueitat?Ivaluemyfriendshipwithhim.,valuen.价值,价值观念Everyexperienceisofgreatvalue.,(作表语)有价值,Nothingofvaluewasstolen.putvalueon定价，重视Heputslittlevalueonqualifications.set(a)valueon重视，估计Shesetslittlevalueonwealth.,(作定语)值钱的,1.Howeveritwasnotuntilthattheexplorationbegan.Itis/wasnotuntilthat直到才Itwasnotuntilthe1880sthattherewereconsistentexperimentalfindingstosupporthistheory.,句子结构：,NotuntilIbegantostudydidIrealizehowmuchtimeIhadwasted.,2.Braveyoungmentooktheopportunityofgoing,oftenfacingmanydangersincludingfacing在句中作状语,表示“从事植物考察”过程中的伴随情况Herushedoutoftheroom,crying.Thesecretaryworkeddeepintonight,preparinganimportantspeechforthepresident.,3.Atthattime,therewererestrictionsoninordertotravelunnoticed,heinordertotravel不定式作目的状语,unnoticed作totravel的伴随状语,Theteachercamein,followedbyhisstudents.Shesatbythewindow,lostinthought.,4.NotonlydidFortune.buthealsoshippedNotonly放在句首要倒装,表示强调Notonlydidhecomplainedthefood,healsorefusedtopayforit.Notonlydidtheybringsnacksanddrinks,buttheyalsobroughtcardsforentertainmentwhentheyhadapicnicintheforest.,只有当notonlybutalso连接两句子时,才倒装,若连接的不是句子,则不用倒装。NotonlyJohnbutalsoBenshouldhavegotafullmarkintheexam.Whatheisworryingisnotonlyhisfoodbutalsohisbed.,根据下列各句句意及所给单词的首字母或汉语提示，写