课本知识点详解及练习：选修6Unit4(人教版)

第1页高二｜课本知识点详解及练习：选修6Unit4（人教版）Unit4Globalwarming知识点详解Ⅰ.常考单词必背1．consumevt.消耗，消费；挥霍vi.耗尽，毁灭Consumergoodsproductionwastogoupbysixpercentinthatcity.在那个城市，消费品生产将增长百分之六。2．randomn.偶然/随便的行动adj.任意的；随便的；任意的adv.胡乱地[快速闪记]atrandom随便地Becausethesenaturaldisastersoccuratrandomtimes，itisdifficulttowarnpeopleinadvance.自然灾害的发生具有随机性，所以很难事先警告人们。3．subscribevt.&vi.(常与to连用)①捐(款)；捐助②订购(报纸等)③同意；赞同Isubscribetoafewfavouritecharities.我定期向几个中意的慈善机构捐款。I'vepersonallyneversubscribedtotheviewthateithersexissuperiortotheother.我个人从来都不同意性别有优劣之分的观点。4．quantityn.量；数量Thechangeofquantitycausesthechangeofquality.量变引起质变。[快速闪记]alargequantityof/largequantitiesof大量inquantity/inlargequantities大量地5．trendn.趋势；倾向Butrecently，wehaveseenagradualtrendtowardshealthierfood.但是近来，我们注意到人们逐渐倾向于更加健康的食品。6．opposevt.反对；反抗；抵抗Allthememberspresentopposedtheplanbitterly.所有与会成员都坚决反对这个计划。Hisparentsareopposedtothemarriage.他父母反对这桩婚事。[快速闪记]beopposedtosth反对某事beopposedtodoingsth反对做某事7．staten.[C]①(常用单数)状态；情况；情形②国家；领土；州vt.陈述；说明Ourteacherisinastateofpoorhealth.我们老师的健康状况不佳。[快速闪记](1)inastateof...处于……状态inagood/badstate情况良好/糟糕stateofmind思想状况，心情(2)Itisstatedthat...陈述；说明……asstatedabove如上所述makeastatement陈述；发表声明(3)statementn.[C]声明；陈述statesmann.[C](pl.statesmen)政治家stateswomann．[C](pl.stateswomen)女政治家8．rangen.[C]①幅度：范围②一系列③山脉vi.①(在某范围内)变动；变化②涉及；论及vt.把……排列成行第2页Thestudentsdiscussedarangeofissuesonschoolsafety.学生们讨论了一系列学校安全的问题。Awiderangeofcoloursandpatternsareavailable.各种颜色和样式都有。[快速闪记]beyond/outofone'srange/therangeofsb超出某人的范围withintherangeof在……范围之内rangefrom...to...从……到……之间变化9．widespreadadj.分布广的；普遍的Theideaisbeginningtogainwidespreadfavour.这种意见开始赢得广泛赞同。10．averagen.[C]&[U]①平均；平均数②一般水平adj.(无比较级)平均的；平常的It'ssaidthatthepaperreceivesanaverageofnearly100articlesaday.据说这个报社平均每天要收到百来篇来稿。[快速闪记]anaverageof平均有(后跟数词)theaverageof...……的平均数on(an/the)average平均；一般地above/below(the)average在平均水平以上/以下uptoaverage达到平均数Ⅱ.高频短语必会1．comeabout发生；造成Howdiditcomeaboutthatyouhadlostinthefinal?你怎么会在决赛中输了呢？[快速闪记]comein进来；表现出来cometodosth开始做某事；来干某事cometopower掌权cometrue成真comeacross(偶然)遇见；碰上；被理解comealong出现，快点，进展；一道去comeback回来，再次流行，再次成功comedown下来；下降comefrom来自；出身于comeon来吧；进展；成长；发生comeout出来；被出版comeover过来，顺便来访comeround来；前来cometo恢复知觉；结果到达；归结为；(想法)浮现；达到，至comeup上来；走上来；长出；被提及comeupwith追上；赶上；想出(主意)；找出(答案)2．goup增长；上升Thetemperatureisgoingup；willthesnowmelt?气温在上升，雪会融化吗？[快速闪记]gowrong出毛病；失败gowith陪……一起去；伴随；与……相配gowithout没有，缺乏，将就；不言而喻，理所当然第3页3．resultin导致[快速闪记]resultfrom由……造成；因……发生withoutresult毫无结果地asaresult结果asaresultof作为……的结果；由于4．onthewhole大体上；基本上5．on/inbehalfof(＝on/insb'sbehalf)代表；为了……的利益Theyalsowritelettersofrecommendationonbehalfofstudents.他们还为学生写推荐信。6．putupwith忍受；容忍；经受[快速闪记]putanend/astopto结束；完成put(...)aside放……在一边；撇开putaway①把……收起；放好②储存……备用③处理掉；抛弃；放弃(想法等)putdown写下；放下；镇压；平定putforward提出；推荐；把(时针等)向前拨putinto把……放进……，(使)进入……(状态)；把……翻译成putoff延期；推迟puton穿上；戴上；上演(戏剧等)；增加putout伸出；熄灭；关掉putup①公布；张贴(布告、相片等)②举起；抬起③建造(房屋等)；搭建7．solongas只要8．andsoon等等Ⅲ.写作句式必学1．Thereisnotdoubtthattheearthisbecomingwarmerandthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.毫无疑问，地球正在变暖，而地球变暖正是人类活动导致的，并非是一种无规律的自然现象。2．ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit—ifnot，turnitoff.只要你在使用电气设备，你便可以把它开着。如果不用就把它关掉。3．Evenifwestartreducingtheamountofcarbondioxideandothergreenhousegases，theclimateisgoingtokeeponwarmingfordecadesorcenturies.即使我们开始减少二氧化碳和其他温室气体的含量，在(未来)几十年或几个世纪内，气候仍然会持续转暖。Unit4Globalwarming单元练习Ⅰ.单句语法填空1．__On__behalfofeveryonehere,Iwishyouapleasantjourneybacktoyourcountry.2．Thisrestauranthasbecomepopularforitswiderange__of__foodsthatsuitalltastesandpockets.3．Icanput__up__withthehousebeinguntidy,butIhateitifit'snotclean.4．One'slifehasvalue__as/so__longasonebringsvaluetothelifeofothers.5．Ontheotherhand，thecostofeverythingfromhousingtoeducationhasrisen__steadily__(steady)inrecentdecades.6．Inthepast,onlyincountryareasdidpeopletend__to_believe__(believe)thatboyswere第4页smarterthangirls，whichwasgreatprejudiceagainstgirls.7．AccordingtoBBCreporterDenise,itisthehighpaceofmodernlifestylethat__results__(result)inthedeclineoftraditionalfamilydinnerintheUK.8．Quantitiesofmoney__have_been_spent__(spend)inbringingupthechildrensincetheyweremarried.9．Thewaterrecreationcentreprovidesavarietyofactivities,__ranging__(range)fromswimmingtodiving.10．—Mysonisaddictedtodrugs.Heisn'thopeless，ishe?—Yes,__unless__hemendshiswaysandstartsallover.11．Thesettlementishometonearly1,000people，manyofwhom__left__(leave)theirvillagehomesforabetterlifeinthecity.12．Theeconomyhasgrownataremarkablerate,__averaging__(average)nearly10%peryear.13．Weshoulddoourworkwelltomake__contributions__(contribute)toourfuture,oursocietyandournation.14．Iwonderhow__it__cameaboutthatChineseclimberssuccessfullyfinishedthetorchrelayontheMountQomolangma,wheretheairissothin.15．Weadvocate__solving__(solve)internationaldisputesbynegotiation,insteadofappealingtoarms.Ⅱ.完成句子1．Sheworkedhardatherlessonsand__as_a_consequence__(结果)gothighmarks.2．别人反对她的看法时，她很容易感到有压力。She__tends_to__getstressedoutwhenothersare__opposed_to__herview.3．Difficultasitis,theyoungmanhas__made_a_commitment__(承诺)toquitdrinking.4．Atnotimea