2019-2020学年高中英语 Unit 22 Environmental Protection S

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

SectionⅡWarm­up&Lesson1—LanguagePointsⅠ.单词拼写1.Theyhadbeen(使困住)inthecavefor20daysbeforerescued.2.Alotoftheplasticsthatcarmakersareusingcannotbe(回收利用).trappedrecycled3.Iftherearenonatural(保护区),itislikelythatmoreanimalswillbecomeextinct.4.Sheisseekinga(代替者)fortheverymanwhosedeparturemadehercry.5.Thescientistcorrespondswithcolleaguesinordertolearnaboutmatters(有关的)toherownresearch.6.Thehijackers(威胁)tokillonepassengereveryhouriftheirdemandswerenotmet.7.Themurdererwas(判处)todeathforwhathehaddone.reservessubstituterelevantthreatenedcondemned8.Whata(巧合)thatwewereinNewYorkatthesametime!9.Someeconomistsstrongly(主张)thereformofgovernmentownershipofindustry.10.Youmustn't(牺牲)environmentalprotectiontopromoteeconomicgrowth.coincidenceadvocatesacrificeⅡ.拓展词汇1.n.保护区v.保留,预约→n.保留,存疑2.vt.主张,提倡→n.拥护,提倡,主张3.n.农业→adj.农业的4.vt.威胁→n.威胁,恫吓→adj.恐吓的,威胁的5.n.生态→n.生态学家→adj.生态的6.n.保护→vt.保护7.adj.植物的→n.植物学reservereservationadvocateadvocationagricultureagriculturalthreatenthreatthreateningecologyecologistecologicalconservationconservebotanicalbotanyⅢ.补全短语1.beharmful...对……有害2.risk有危险,处于危险中3.numberof一些4.one'scontrol超出……的控制;不受……的控制5.speed加快速度6.ahead展望未来7.refer指,意即;提及;参考8.turn依次,轮流toatabeyonduplooktoin9.lead引起,导致10.asaresult由于,因为11.action采取行动12.switch关掉13.add把……加起来14.ahead在……的前面tooftakeoffupof1.Withoutthesenaturallyoccurringgases,thesun'srayswouldbouncebackintospaceleavingtheEarthcoldandimpossibletoliveon.如果没有这些自然产生的气体,太阳光线将会被反射回太空中去,地球将处于寒冷之中,生命也就不可能在地球上存在。[句式分析]①含蓄虚拟条件的虚拟语气。②现在分词(短语)作状语。③leave+宾语+宾语补足语。[佳句赏析]①没有电子计算机,今天很多先进的科技就不会取得成功。Withoutelectroniccomputers,muchoftoday'sadvancedtechnologywouldnothavebeenachieved.②这位伟大的领袖昨天逝世了,这让他的人民很难过。Thegreatleaderpassedawayyesterday,makinghispeopleverysad.③别让她在外边雨里等着,否则她可能会感冒的。Don'tleaveherwaitingoutsideintherain,orshemaycatchacold.2.Theamountofcarbondioxideintheatmospherehasrisenbymorethan30%inthelast250yearswithhalfofthisincreaseoccurringsince1960.在过去的250年里,大气中的二氧化碳含量已经增加了30%以上,而其中的一半是在1960年以后增加的。[句式分析]with复合结构。[佳句赏析](2017·北京高考满分作文)泰山长期以来都是一个受欢迎的旅游景点,有许多与之相关的中国传奇故事。MountTaihaslongbeenapopulartouristattraction,withmanyChineselegendarystoriesattachedtoit.3.Giventhisdata,itseemsthatthelinkbetweenhumanactivitiesandrisingglobaltemperaturesisnotmerelyacoincidence.考虑到这一数据,似乎人类活动与正在上升的全球温度之间的关联就不仅仅是一个巧合了。[句式分析]句中giventhisdata为介词短语作状语。given为介词,表示“考虑到,倘若,如果有”。[佳句赏析]倘若我懂电脑知识,就不会为这点小事麻烦你了。GiventhatIhaveaknowledgeofcomputer,Iwon'ttroubleyouwithsuchsmallthings.1.Becauseofthegreenhouseeffect,theEarthiswarmedbygasestrappedintheatmosphere.(P5)由于温室效应,滞留在大气层的气体使地球变暖。★trap(1)vt.使困住;诱骗;使陷于困境betrappedin...被困在……里面,陷入……trapsb.intodoingsth.诱骗某人做某事①Theoldmanwastrappedintheburninghouseatthatmoment.那时候老人被困在着火的房子里。②Theshopkeepertrappedmeinto(buy)theirpoorqualitymilk.售货员诱使我买了他们店里质量不好的牛奶。[联想发散]表示“被困于……中”的短语还有:①be/getlockedin②be/getstuckin③be/getcaughtin④be/getblockedinbuying(2)n.陷阱;圈套;诡计;捕捉器setatrapfor给……设圈套fallintoatrap落入陷阱,落入圈套③MaryPeterandhereally.玛丽给彼得设了个圈套,而他真的中了圈套。[语境串记]Howmanyrabbitshaveyoutrappedinyourspecialtrapthisweek?这个星期你用特制的捕捉器捉了多少只兔子?setatrapforfellintothetrap2.Jim,atthemoment,you'reworkinginbotanicalgardenstosaveanumberofendangeredbirds.(P5)吉姆,现在你正在植物园从事拯救许多濒危鸟类的工作。★anumberof一些;许多;大量thenumberof……的数量/数目/数值/号码innumber在数量方面inlarge/smallnumbers大量/少量①Anumberofordinarypeopleattendthemeetingandexpresstheirvoice.许多普通人参加了这次会议并表达了他们的心声。②Alarge/greatnumberofchildren(be)playingintheparkwhentheshootingincidenthappened.当枪击事件发生时,许多孩子正在公园里玩耍。③Foodandvegetablesuppliesarecoming.粮食和蔬菜供应源源而来。wereinlargenumbers[辨析比较]anumberof,thenumberofanumberof表示“许多,大量”,相当于many,修饰可数名词复数形式。作主语时,谓语动词用复数。number前可用large,great,small等修饰,以表示程度thenumberof表示“……的数量”,与复数名词连用作主语时,中心词是number,谓语动词要用单数选用上述短语填空④peopleinvitedtothepartywasfifty,but⑤themwereabsentforvariousreasons.被邀请参加聚会的人的数量是50人,但他们中的许多人因各种各样的原因未参加。Thenumberofanumberof[名师点津]“许多,大量”表达法荟萃:manya/morethanone+可数名词单数agood/greatmanyquiteafewalarge/greatnumberof+可数名词复数quitealittleagreat/gooddealofalarge/smallamountoflarge/greatamountsof+不可数名词alargequantityoflargequantitiesofplentyof/alotof/lotsof+可数名词复数/不可数名词3.Inthelastfewdecades,scientistshavereachedconsensusandreportedthathumanbeingsarecausingchangesintheEarth'sclimate—somethingpreviouslyseenasbeyondourcontrol.(P6)在过去的几十年里,科学家们一致认为,人们正在引起地球气候的变化——这是一种原来被认为是超出我们控制能力的现象。★beyondprep.超出①Theycrossedthemountainsandtravelledtothevalleysbeyond.他们穿过群山,朝那边的山谷去了。beyondbelief难以置信beyondcontrol=outofcontrol不受约束,不受控制beyonddescription无法描述beyondone'spower超出某人的权限beyond/outofone'sreach=beyond/outofthereachofsb.使某人够不到,超出某人的能力beyondwords无法用语言表达②Thisnewmodelofcarissoexpensivethatitisofthosewithaverageincomes.这款新车太贵了,它超出了那些收入一般的人的购买能力。③Ithinkthatthesituationwasthen.我认为当时的情形是他无法控制的。beyondthereachbeyondhiscontrol4.Lookingahead,scientistsbelievethatglobalwarmingcouldbeoneofthebiggestenvironmentalproblemsfacingthe21stcentury.(P6)展望未来,科学家们认为全球变暖可能是21世纪面临的最严重的环境问题之一。★lookahead展望未来;向前看①Wemustlookaheadbeforewemakeadecision.我们做出决定之前必须看得远一点。lookinto调查,审查lookthrough浏览lookforwardto盼望;期待lookuptosb.尊敬某人lookdownupon...轻视;瞧不起……②Heisagoodteacher.Wealwayshim.他是一位好老师,我们一向尊重他。③Shehernote

1 / 58
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功