(外研版2019)高考英语一轮单元复习课件必修2 Unit 6 Earth first（含详解）

教材课文要点Unit6

Earthfirst佳句启航：

脱离……损坏;(把化合物等)分解，（汽车抛锚

闯入，强行进入，插嘴，打断

打断;折断

（战争、火灾等）突然发生，爆发

分解；分裂

引来，引进，吸收

引起，导致，使前进

教育，培养

逐步建立

偶然

不久以后，逐渐地

日间，在白天

顺便说

breakawayfrombreakdownbreakinbreakoffbreakoutbreakupbringinbringonbringupbuildupbyaccidentbyandbybydaybytheway重温短语

要求高的合理的娱乐乘客购买艰难的明亮的留下，保持使害怕令人失望的正式的愿望

demandingappropriateentertainmentpassengerpurchasetoughbrightremainterrifydisappointingformaldesire高频单词分享，共有移开承认明显的因此，所以习惯的积累参加缺席出席勇敢shareremoveadmitevidentconsequentlyaccustomedaccumulateparticipateabsencepresencebravery

高频单词CONTENTS01重点单词02重点短语03重点句型Ⅰ.重点单词1．________________v.把……作为目标2．________________n.(尤指通过行为表现出的对某事的一般)看法，态度3．________________n.(野生生物)保护区4．________________n.员工5．________________v.建立，设立6．________________v.破损，损害，损伤7．________________n.煤气、电力、自来水等供应(系统)8．________________v.使恢复9．________________v.采取(某种方法)targetattitudereservestaffestablishdamagesupplyrestoreadopt10．________________v.减少，降低11．________________v.释放，排放12．________________n.多数，大多数(人或物)13．________________n.数量，数额14．________________n.设备，仪器，装置15．________________n.电16．________________v.移走，搬走，去掉17．________________n.(宣传)活动18．________________adj.平均(数)的reducereleasemajorityamountdeviceelectricityremovecampaignaverageⅡ.重点单词拓展1．________v．使(某人)惊恐，吓唬→________adj.害怕的；惊恐的2．________adv.幸运地→________adj.幸运的→________n．运气3．________n．灭绝，绝种→________adj.灭绝的4．________v．致力，献身，倾注→________adj.挚爱的；投入的→________n．致力；献身5．________n．残忍，残酷，残暴→________adj.残忍的；残酷的→________adv.残忍地；残酷地scarescaredfortunatelyfortunatefortuneextinctionextinctdevotedevoteddevotioncrueltycruelcruelly6．________v．影响→________n．影响7．________n．雾→________adj.多雾的；有雾的8．________n．感染，传染病→________v．传染

→________adj.传染的；传染性的9．________n．允许，许可→________v．允许；许可

n．许可证10．________v．竭力主张，强烈要求，敦促→________adj.紧急的；急迫的11．________adj.焦急的，担忧的→_____v．担忧；涉及

n．担忧12．______v促成，造成(某事发生).贡献，捐献→________n．贡献affecteffectfogfoggyinfectioninfectinfectiouspermissionpermiturgeurgentconcernedconcerncontributecontribution【拓展】掌握规律巧记单词以字母e结尾的形容词变副词的方法：(1)直接在后面加ly，无需去字母e，如：immediately，politely，widely。(2)去掉字母e，再加ly，只有一个单词：true→truly。(3)以le结尾的单词把e换为y，如：able→ably，possible→possibly。Ⅲ.核心短语1．________________参考；涉及；指的是2．________________害怕……3．________________对……有影响4．________________以……为根据5．________________而不是6．______________

分解；出故障；谈判失败；(健康、精神等)垮掉7．________________把……考虑进去8．________________依靠；依赖9．________________与……分享……10．________________号召oaccountdependonshare...with...callonⅣ.高考重点句型

1．倍数的表达方法However，makingapaperbaguses______________________makingaplasticbagandupto_________________________.然而，造一个纸袋要用造一个塑料袋四倍的能量和多达三倍的水。2．状语从句的省略Orderlessandtakeleftoverfoodhome________________________.在饭店吃饭时少点菜并把剩菜带回家。fourtimesasmuchenergyasthreetimestheamountofwaterwhendininginrestaurants3．bedoing...when...正在做……这时……In1980，Benchley______________________hecameacrossanawfulsight.在1980年，本奇利正在潜水，这时他遇到了一个可怕的场景。4．Ittakes...forsb./sth.todo...某人/某物花费多长时间做某事__________________________________，butmuchlesstimeforpaper.塑料要用去数百年的时间才分解掉，但是纸用的时间少一些。wasdivingwhenIttakeshundredsofyearsforplastictobreakdown重难点高频考点探究1．permissionn．许可；允许

【教材原句】Apoliteinterruptionisusuallyframedasarequestforpermissiontointerruptsomeone.礼貌的打岔通常表达为允许打断某人说话的一种请求。(1)askfor(one's)permission请求(某人的)允许with/withoutpermission允许/未经允许(2)permitvt.允许；许可；准许n.许可；执照；通行证；许可证permitsb.todosth.允许某人做某事permitdoingsth.允许做某事permissiontodivesmokingpermitting2．devotevt.献身；专心于(常与介词to连用)【教材原句】Now,sheisamodelandperformanceartistdevotedtooceanconservation.现在，她是一个致力于海洋保护的模特和表演艺术家。(1)devote...to...把……奉献给；把……专注于devoteoneselfto致力于；献身于(2)devotedadj.深爱的；忠诚的bedevotedto专心于；致力于(3)devotionn.关爱；奉献persuadingdevoteddevotionto3．reducevt.减少；减缩【教材原句】Reducewastebychoosingreusableproducts.通过选择可再利用的产品减少浪费。(1)reducesth.to...

减少到……reducesth.by...减少了……reducesb.to(doing)sth.使陷入(更坏的)境地；使沦落为(2)reduction

n.减少；缩小；降低【温馨提示】reduce“减少”的近义词是decrease，反义词是increase，rise(增加)。这三个词与reduce用法一样，后可接to...表示增减的结果，接by...表示增减的幅度。tobyby4．majorityn．大多数；大部分【教材原句】Mostofusareawarethatwemusttakecareoftheenvironment，andthemajorityofustakestepstosaveenergyandreducewasteandpollution.我们大多数人都意识到我们必须保护环境，并且采取措施来节约能源，减少浪费和污染。(1)ina/themajority占大多数by/withamajority以多数(2)major

adj.主要的；重要的

vi.主修

n.主修课程；主修学生majorin主修……(3)minorityn.少数inthe/aminority占少数(1)majority作主语时，若侧重于整体，谓语动词用单数形式；若侧重于个体成员，谓语动词用复数形式。(2)the/amajorityof后跟可数名词复数形式作主语时，谓语动词通常用复数；后跟单数或不可数名词作主语时，谓语动词通常用单数。inmajorityis5．concernedadj.关切的；担心的【典型例句】Thewholesocietyshouldbeconcernedaboutthehealthandsoundgrowthofchildren.全社会都应关心孩子的健康成长。(1)beconcernedabout/for

担心……；

关心……beconcernedwith与……有关；

涉及；

关心，关注(2)concern

n.[U]担心；(利害)关系；

[C]关心的人(或)事

vt.涉及，

关系到，

参与；(使)担忧show/expressconcernabout/for

对……表示关心(3)concerning

prep.有关；

关于(4)asfaras...beconcerned

就……而言；

依……之见【误区释疑】concerned

用作形容词时，

意为“担忧的；

关心的”；

用作后置定语，意为“相关的；

有关的”。

另外

concerning

用作介词时，意为“关于；

对于”。【以词试题】单句语法填空①TheDoubleNinthFestivalisadaywhenweshowconcern________theelderly.②Theaccidentisnotconcerned________him.Youneedn'tbeconcerned____________him.③________(concern)aboutthestudent,theteachercalledhisparentstofindoutwhyhewassooftenabsentfromclass.④Theprofessorwilldeliveralecture________(concern)theprotectionoftheenvironment.单句写作⑤就我个人而言，

不花太多的时间玩智能手机是明智的。________________________________________________________________________about/forwithabout/forConcernedconcerningAs/SofarasI'mconcerned,it'swisenottospendmuchtimeplayingwithsmartphones6．contributevi.促成，造成

vt.捐献；贡献；捐助【教材原句】Lookatthethreeitemsthatcontributetoacarbonfootprint.请看这三项促进碳足迹的物(1)contributeto有助于；促使；导致contribute...to...向……捐献/捐赠……(2)contribution

n.贡献；捐款makeacontribution/contributionsto(doing)sth.

对……作出贡献

【温馨提示】表示“引起；导致；有助于”的词语还有

cause,leadto,resultin，bringabout等。tocontributionstocontributefoodandclothestoⅡ.核心短语7．referto查阅；参考；谈到；涉及；指的是【教材原句】Whatenvironmentalproblemdoeseachcartoonreferto?每幅卡通画涉及的是什么环境问题？referto...as...把……当作……；称……为……refer...to...把……提交给……(以求获得帮助)referencen.谈及；提及；参考；查阅【以词试题】写出下列句中referto的汉语意思①Whatdoestheunderlinedword“stumbles”inParagraph2referto？____________②Shereferredtothelastpageofthebookforanswers.____________③ThesebooksrefertoAsianproblems.____________单句语法填空④Thescientistreferredtothediscovery________themostexcitingnewdevelopmentinthisfield.指的是查阅涉及as⑤Ifhegivesyouanymoretrouble，referhim________me.⑥Thepresidentspokeatthemeetingfornearlyanhourwithout________(refer)tohisnotes.【注意】在表示“查阅”之意时，referto后多接参考资料(词典、书籍等)；lookup多接查询的内容。toreferring8．dueto由于……；因为【教材原句】Thiswasnotonlyduetofearofsharks，butalsofinning.这不仅是因为害怕鲨鱼，而且还是因为切去鱼鳍。dueadj.欠款的；预定的；到期的beduetodosth.预定/计划(做)某事beduetosb.应支付/给予/归于某人【以词试题】单句语法填空①Due________thewrongroutetheytook，theyspentmoretimethanexpectedgettingtothedestination.②Mistakesdueto__________(careless)mayhaveseriousresults.③Theboatisdue________(arrive)at12，soremembertomeetmeontime.④Thankyoufordeliveringmygoodshere.Tendollarsisdue________you.tocarelessnesstoarrivetoⅢ.典型句式精析9．In1980，Benchleywasdivingwhenhecameacrossanawfulsight.在1980年，本奇利正在潜水，这时他遇到了一个可怕的场景。【句式分析】bedoingsth.when...正在做某事这时(突然)……；

when为并列连词，相当于andjustatthattime。【典型例句】ThemanagersofthecompanywerehavingameetingwhenMrBumblerushedintotheroomingreatexcitement.公司经理们正在开会，这时班布尔先生兴奋地冲进了房间。beabouttodo...when...正要做……这时……beonthepointofdoing...when...正要做……这时……hadjustdone...when...刚刚做完……这时……nosoonerhad...than...刚一……这时……hardlyhad...when...刚一……这时……【以词试题】单句语法填空①I___________(walk)alongthestreetwhenIheardmynamecalled.②Iwasonthepointoftelephoninghim________hisletterarrived.③Ihadjustfinishedmytestpaper________thebellrang,announcingtheexamwasover.④Hardly________thequestionbeenputforwardwhenTomstooduptoanswerit.⑤Tomwasabouttoclosethewindow________hisattentionwascaughtbyabird.waswalkingwhenwhenwhenhad10．Orderlessandtakeleftoverfoodhomewhendininginrestaurants.在饭店吃饭时少点菜并把剩菜带回家。【句式分析】whendininginrestaurants是“连词＋分词短语”结构，是状语从句whenyouaredininginrestaurants的省略形式。当when,while,before,after,unless,asif等状语从句中的主语与主句主语一致或从句的主语为it，且从句谓语中含有be动词时，省略从句中的主语和be动词。省略后从句的形式：连词＋形容词/副词/现在分词/过去分词等。【典型例句】While(Iwas)waitingforthebus,Imetanoldfriend.在等公共汽车时，我遇到了一个老朋友。【以词试题】单句语法填空①While________(play)withhischildrenoutdoors,thefatherfeltveryhappy.②If________(interest)init，youcansendanemailto123456@.③Unless________(ask)tosaysomething,Sandyseldomexpresseshisideasinpublic.完成句子④必要时，你可以查字典。_____________________，youcanlookupthewordinadictionary.playinginterestedaskedWhen(itis)necessaryⅠ.链接高考——单句语法填空1．[2020·全国卷Ⅲ]Andwhenhesawthemistsrisingfromtheriverandthesoftcloudssurroundingthemountaintops,hewasreduced________tears.2．[2020·江苏卷]Peopleneed________(permit)tobefunnyinsocialsettingsbecausethere'salwaysariskthatcomeswithhumor.3．[2020·新高考山东卷]However,the________(major)ofpeopleareeffectivespeakersbecausetheytraintobe.4．[2020·全国卷Ⅰ]Racewalkingsharesmanyfitnessbenefitswithrunning,researchshows,whilemostlikely__________(contribute)tofewerinjuries.5．[2020·全国卷Ⅲ]Mymomisreally________(concern)withthehealthofeveryoneinourfamily.topermissionmajoritycontributingconcerned6．[2020·天津卷]HarrietStowe,motherofsix,wrotepartsofUncle

Tom's

Cabinwhile________(cook)．7．Nowadaysmanyschoolchildrendevotetoomuchtimeto________(play)computergames.8．Johnwasstudyinginhisroom________heheardsomeonescreaming.9．Thegirl________(refer)toinhisspeechwasanexcellenttennisplayer.10．Shehasbeenabsentfromworkdue________herillnessforweeks，whichmakesherbossworried.cookingplayingwhenreferredtoⅡ链接高考——连词成句haveaneffecton，

breakdown，

callon，

cutoff，

dependon1．Thewatersupplyhasbeen____________forseveraldaysinthecity.2．Greatscientificachievementswill________________ourlifeaswellassociety.3．Whetherwewillgohiking_______________theweathertomorrow.4．Theschool________________everyonetotakeactiontoprotecttheenvironmentbydoingsmallthings.5．Onmywaytowork，mycar________________sothatImissedanimportantmeeting.cutoffhaveaneffectondependsoncallsonbrokedownⅢ.语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。ThefilmJaws,1.________(base)onPeterBenchley'sbook，wassogreatasuccess2.________attractedhugeaudiencesandwonmanyawards.However，thefilmmadepeople3.________(frighten)ofsharks，especiallyofthegreatwhiteshark.Somepeoplestartedfishingforsharks,4.________(kill)asmanyastheycould,5.________causedthenumberofsharkstofallquickly.Finningalsokillsmillionsofsharksayear.In1980，PeterBenchley6.________(dive)whenhecameacross7.________awfulsightwherehesawmanysharkskilledbyfinning.Thisexperiencechangedhisattitudetosharksgreatlyandheadmittedhisbookwaswrongaboutsharks'8.________(behave)．Sharksdon'tseepeopleasfoodandtheyattackpeople9.________mistake.Todaymoreandmorepeoplewanttoprotectsharksfrom10.________(extinct).basedthatfrightenedkillingwhichwasdivinganbehaviourbyextinction阅读下面材料，

根据其内容和所给段落开头语续写两段，

使之构成一篇完整的短文。Kentwasamanagerofafurnitureagency.Hisestablishmentnearlywentbankrupt(倒闭)becauseofthewrongdecisionhehadmade.Hewassoregretfulanddepressedthatheplannedtodrivetoabaralonetoreleasehisemotions.Itwasnearmidnightinanextremelycoldwinter,andthetemperaturewasminus9degreescentigrade.Therewerefewpeopleinthestreet.Suddenly,afigureofanoldmadamenteredhislineofsight.Shewasstandingsidewaysnearaplatform,dressedinaplaincoat,draggingasuitcase,andholdingaplasticbagintheotherhand.Theslightoldladywasseeminglymorethan80.Shewastremblingincuttingwind.NowshekeptmotioningKentforaride.AlthoughKentwassomewhatangryabouttheoldmadam'sdisturbing，hewouldn'tliketoleaveherinthecoldnight.Henoticedshecoughedviolentlyandthoughtthatshemightbeillandreallyneededhelp.Sohebrakednearher.Themadamsaid,“Wouldyoupleasetakemeforaride?Icanofferdoublefare...”Kentinterruptedher,“Iwillchargeyounothing!Comeon！”Themadampointedtoherluggageandsaid,“Couldyouputmysuitcaseintothecar？”Kentsteppedoutandputitinthetrunk.Kentproceededtodrive.Hestoppedatapetrolstationwherehewantedtopurchasegallonsofgasoline(汽油).Duringtheintervaltheywaitedinaqueue，themadambeganhernarration,“Couldyoupleasesendmetothecharityhouseinthesuburbs?Iwanttosendthemsomething.Ihadbeengivenhelpthere50yearsago.Thepresidentandworkerswereallgoodguys.”Sheburstintotears，“Nowthey'veallpassedaway.Thelifewastoughatthattime,butwealllovedandcaredabouteachother.I'veheldadesiretobebackthereagainforlong.”Kentrealizedthemadamwasrecallingasectionofthegoodmissingdays.Acomplicatedfeelingsurroundedhim,andhedecidedtocancelhisplanandstaywiththeoldmadam.注意：1.续写词数应为150左右；2．请按如下格式作答。Afteratwo­hourdrive，theycametothegateoftheirdestination.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________Hearingthis,Kentfellintosilence,becauseheknewtheresthomewasforpatientswithincurablediseases.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________Step1品读语篇抓住要点Who:____________________________What:________________________________________________________________________________________________________________________________________________人称：________________；

时态：________________；何种细节描写为主：心理

□；动作

□；语言

□；表情

□；环境

□；外貌

□Kent,anoldmadamKentmetanoldwomanonacoldnightandagreedtotakehertothesuburbancharity.第三人称一般过去时Step2审题构思研读首句Para.1：Afteratwo­hourdrive，theycametothegateoftheirdestination.1．据第一段开头关键词可知，本段应该____________________________________________。Para.2：Hearingthis,Kentfellintosilence,becauseheknewtheresthomewasforpatientswithincurablediseases.2．根据第二段开头关键词可知，本段应该描写________________________________________。描写在疗养院门口以及在院内发生的事情这位老太太的病情、二者的交流以及Kent的感受Step3斟酌打磨丰富句式1．精挑细选——核心词汇想周全①________________下车②________________按门铃③________________弄清楚④________________被邀请进入⑤________________把……递给⑥________________在回去的路上⑦________________病重⑧________________死于⑨________________向……说再见⑩________________解释getoffthecarrangthebellmakeclearbeinvitedinhand...overtoonthewaybackbeseriouslyilldieofsaygoodbyetomakeanexplanation2．闪耀登场——句式升级是亮点①老妇人把手提箱交给看门人，里面是她收集的衣服和玩具。Theoldmadamhandedhersuitcaseovertothedoorkeeperandtheclothesandtoysshecollectedwereinsideit.(用独立主格)→_____________________________________________________________________________________________________________________②他正在细心地思考夫人说的话，很高兴他能帮她实现最后的愿望。Hewaschewingoverthemadam'swords,andgladthathecouldhelpherrealizethelastdesire.(用what引导宾语从句)→_________________________________________________________________________________