新版深圳九下Unit3-The-environment-教材全解

Unit3TheenvironmentGettingready部分1.expressv.表达，表示n.表达，表情Thevalueofthisexerciseisthatitchallengesthestudentstoexpressthemselvesfreely.这项练习的价值在于它能促使学生自由地表达自己的思想。Icannotexpresstoyou.我无法向你表达我是多么感激。Languageisameansfortheexpressionofthought.I'mafacewithoutexpression,aheartwithnobeat.Levinsatthere,sadnessonhisface.莱文坐在那里，神情忧伤。【拓展】express本身也可用作名词，意为：快递，快车WheredoIwaitfortheexpresstoEdinburgh?We'llsendthebookbackbyexpress.EMS:expressmailservice邮政特快专递2.concernn.关心，担忧，令人担忧的事vt.使担心，使关心Mygreatestconcerniswhatshethinksofme.Someteachersexpressconcernaboutthetrend.部分教师对这种趋势表示担忧。Theboy'spoorperformanceatschoolconcernedhisparents.[词组]showone'sconcernabout/for对...表示关心或忧虑concernoneselfwith/about/forsth.关心/担心某事beconcernedwith/about/forsth.关心/担心某事so/asfaras...beconcerned就...来说/而言SofarasIamconcerned,thesecondarrangementismoresuitable.Weshouldlearnhowtoshowconcernforothers.Myfamilyisconcernedformysafety.everything,sheforgetstofocusontheworkathand.Whenwethestudyofhistory,webecomestorytellers.当我们关注历史研究时，我们便成为故事讲述者。[同根词]concernedadj.有关的，关心的concerningprep.关于，就...而言Concernedparentsheldameeting.忧心忡忡的家长们开了一次会。Youmayskipthroughabook,readingonlythosepassagesconcerned.（一般作后置定语）Concerninghisproposal,thereareprosandcons.Reading部分1.facev.面对，面向,面临；朝，向Ourhousefacessouth.Shestoodupfromthetableandfacedhim.Wehavetofacethetruththatthefutureforusisnotgood.Thesepeoplefaceincreasedriskofstarvationanddisease.befacedwithsth.面对/面临...Bornintopoverty,Lincolnwasfacedwithdefeatthroughouthislife.出身贫寒，林肯一生中历尽挫折。thecomplicatedsituation,hetookeverythingcoolly.面对复杂的形势，他却淡然处之。thesethings,Ibecameannoyedandexasperated.Itmeansdifficultieswithoutdenial它意味着不拒绝面对困难。【拓展】face作名词，意为：脸，面子，表面facetoface面对面makeaface做鬼脸tosomeone’sface当着某人的面2.TheatmospherearoundtheEarthisnecessaryforalllivingthings.sth.isnecessaryforsb/sth对于某人而言...是必须的Oxygenisnecessaryforalllives.石油是船和飞机起飞的必需品。___________________________________________________【拓展】It’snecessaryforsb.todoItisnecessaryforustotakepartinPhysicallabour.对于政府而言采取措施停止污染是必要的。___________________________________________________3....andkeepingheatfromgettingout.keepsb./sth.fromdoingsth.阻止某人/某物做某事，避免...做某事That’llkeepyoufromdoingthingsthroughouttheday.这样，你就不会花一整天去做这些事了。ForthissinMosesenteringthelandofpromise.Wemustkeepwaterfrom(pollute).Bookssupportusundersolitude,andkeepusfrombeingaburdentoourselves.孤寂时，书籍给我们力量，使我们摆脱精神负担。[相关短语]stop/prevent...fromdoingsth.阻止......做某事protect...from(doing)sth.保护...不受(伤害)Whatstoppedhimfromcominghere.Theheavyrainpreventedusfromcomingontime.Youhadbetterwearsunglassestoprotectyoureyesfromthesun.Youshouldprotectthechildrenfromcatchingcold.3.Withoutit,theEarthwouldbethesameasthemoon.Without=butfor“要不是.如果没有”是一种虚拟语气，初中里，后面要用would/could/might+do.如：Withouthishelp,Iwouldwalktoschooltoday.Withoutthecomputer,muchoftoday’sworkwouldbedonebyouselves.Withouthisadvice,Icouldn'thavedoneitallbymyself.HowcouldIhavelivedonwithoutyoutobearmeup?Withoutthehelpofmyteacher,I(notfinish)thispaper.Withouthisadvice,Dave(fire).要是没有他的忠告，大卫可能已经被开除了。4.Asaresultofthegreenhouseeffect,theEarth’stemperatureisincreasing.1)asaresultof…由于…的结果（相当于becauseof）Thefloodcameaboutasaresultoftheheavyspringrains.Asaresultofevolution,itseemstomethathumansshouldhavenomorevaluethananyothercreature.[相关短语]asaresult作为结果，因此Allsingerskepttogether.Asaresult,theirperformancemadegreatsuccess.Hedefeatedallcompetitorsandwonthescholarshipasaresult.theflood,thousandsofpeoplelosttheirhomes.Hehadsomebadfishanddidn’tfeelwellallnight.2)result可作为不及物动词，意为：结果，导致，产生resultfrom由于....,起因resultin结果...，导致...Hissocialinvestigationresultssuccessfully.Fiftypercentofroadaccidentsresultinheadinjuries.Manyhairproblemsresultfromwhatyoueat.Whenyoudosomethingwithfaith,itsuccess.Anydamagenegligence(疏忽)isnottobecompensated.5.Thismaycausetheleveloftheseatorise.causesth\sbtodo.引起某人或某事做某事如:Thiscomputergamecausedmyson’sstudytogodown.Therainydaysmaycausethecareasilytobeknockeddownbyothercars.Unhappinessbyourthoughtsandbeliefs.Daniel’skneewillcausehimthegame.丹尼尔的膝伤可能让他错过比赛。【拓展】cause也可用作名词，意为：原因，事业，目标Smokingisthebiggestpreventablecauseofdeathanddisease.Helivesfornothingbuthiscause.Inthis,wehavecommoncause.6.becausetreestakeinCO2andproduceoxygen.1)takein动词短语,此处意为“吸收、接纳、接受”，此外还有“领会/欺骗/收留/拘留”等意思。Ourclubplantotakein20newmembers.Theoldmantookinthelostchildforthenight.Thepolicetookhiminforattemptedmurder.Icouldhardlytakeinwhatthemansaid.Hetookthegirlinwithhisstory.IwhenIboughtthatsecond-handcar.Weneedmoretimethesituation.Herefusedtoallowhimselfbymyoutwardcalm.2)回顾produce用法7.Thiscreatesmountainsofrubbishandpollutesourlandandseas.1)create此处意为：造成,引起；此外还有“创作,创造”之意。adj.创造性的n.创造者n.创作，创作物2）mountainsof大量的，堆积成山的（接可数或不可数；做主语时，谓语动词均用复数形式）[单数形式]amountainof大量的，大堆的（做主语时，谓语动词的形式由所接名词决定）Wehavemountainsofworkbeforeus.Mountainsofdebthavetobereduced.Hehastoovercomemountainsof(difficulty)inordertoachievehisgoal.Mountainsofrubbish(throwaway)eachday.8.Inordertoprotecttheenvironment,weneedtotakeproperaction.1)inorderto,为了...，后接目的状语2)properadj.合适的，适当的，像样的properlyadv.适当地，合宜地Twooutoffivepeoplelackaproperjob.Hershortdresswasnotproperclothing