高考英语一轮复习Unit4Wildlifeprotection课件新人教版必修2.ppt

Book2Unit4,Wildlifeprotection,话题晨背积累写作素材,自主排查夯实基础知识,边讲边练突破核心考点,在高考语境中提升解题技能,话题词汇,话题晨背积累写作素材,1.circumstancen.情况；形势；环境2.conservationn.保存；保护3.protectv.保护4.recyclev.回收；再循环5.wastev.浪费,6.pollutionn.污染7.takemeasurestodosth.采取措施做某事8.runoutof用完；用尽9.realizetheimportanceofenvironment意识到环境的重要性10.arousepeoplesawarenessofenvironmentalprotection提高人们的环保意识,经典语篇,调查显示，中国长江江豚(finlessporpoise)受人类活动影响而濒临灭绝，目前总数不足1000只。假设你是李华，请用英文给WWF(世界自然保护基金组织)写一封信，请他们关注这一状况并提供帮助。内容应包括：说明写信目的简述江豚现状希望WWF如何帮助(比如：资助江豚保护项目等)表示感谢并期待回复,(2013重庆),注意：1.词数不少于80；2.书信格式及开头均已给出(不计入总词数)。DearSirorMadam，ImastudentfromChongqing，China.Yourssincerely，LiHua,佳作欣赏,DearSirorMadam，ImastudentfromChongqing，China.TodayIamwritingtoyoutoaskforyourhelptoimprovethesituationthefinlessporpoiseisfacedwithintheYangtzeRiver.Becauseofthebehaviorofourhumanbeings，thefinlessporpoiseintheYangtzeRiverhasbeengreatlyinfluencedandwillbeendangered.Accordingtothereport，itstotalnumberislessthan1,000now.Inordertopreventthemfromdyingout，wehavefoundedaproject，butwehavedifficultyinrunningitforlackoffund.,Ifyouwouldliketohelp，youcanprovideitwithnecessarymoney.Besides，youcangiveusrelevanttraininginprotectingthem.Withyourhelp，webelievewecanimprovethelivingenvironmentofthefinlessporpoisesoon，thusincreasingitsnumber.Ifwecangetyouhelp，wewillbeverythankful.Werelookingforwardtoyourearlyreply.Yourssincerely，LiHua,思维发散,1.用定语从句合并第、句Asisreported，thefinlessporpoiseintheYangtzeRiver，hasbecomeendangeredduetohumanactivities.,whosetotal,numberhasbeenreducedtolessthan1,000,答案,2.仿照第句用现在分词作结果状语完成句子明年在北京有更多的孩子到了上学的年龄，这导致首都小学教师短缺。MorechildreninBeijingwillreachschoolagenextyear，.3.用appreciate改写第句,creatingashortage,ofprimaryschoolteachersinthecapital,Wewouldappreciateitifwecouldgetyourhelp.,答案,自主排查夯实基础知识,A.写作单词1.(vt.)包含；容纳；容忍2.(vt.)鉴赏；感激；意识到3.(vi.)成功(vt.)接替；继任4.(vt.&vi.)打猎；猎取；搜寻5.(n.)重要性6.(n.)注意；关注；注意力,contain,appreciate,succeed,hunt,importance,attention,答案,重点单词,7.(vt.&vi.)叮；咬；刺痛8.(vt.)检查；视察9.(n.)保护(v.)保护(adj.)保护的；防护的10.(n.)仁慈；宽恕；怜悯(adj.)仁慈的；慈悲的；宽容的(adj.)残忍的11.(vt.)影响；感动；侵袭(n.)喜爱；感情(n.)影响,bite,inspect,protection,protect,protective,mercy,merciful,merciless,affect,affection,effect,答案,12.(vt.)雇用；利用(时间、精力等)(n.)雇员，雇工(n.)雇主(n.)雇用；使用；就业(n.)失业；失业率13.(n.&vt.)损害；危害(adj.)有害的(adj.)无害的,employ,employee,employer,employment,unemployment,harm,harmfult,harmless,答案,B.阅读单词14.wildlife(n.)15.decrease(vi.&vt.)16.reserve(n.)17.carpet(n.)18.zone(n.)19.laughter(n.)20.certain(adj.)21.insect(n.),野生动植物,减少；(使)变小或变少,保护区,地毯,地域；地带；地区,笑；笑声,确定的；某一；一定,昆虫,答案,22.powerful(adj.)23.secure(adj.)24.income(n.)25.dinosaur(n.)26.incident(n.)27.loss(n.)lose(v.)lost(adj.)28.respond(vi.)response(n.),强大的；有力的,安全的；可靠的,收入,恐龙,事件；事变,损失；遗失；丧失,损失,回答；响应；做出反应,消失的,回答；响应,答案,29.distant(adj.)distance(n.)30.relief(n.)relieve(v.)31.dust(n.)dusty(adj.)32.fierce(adj.)fiercely(adv.)33.ending(n.)end(n.&v.),远的；远处的,远方,(痛苦或忧虑的)减轻或解除；减轻痛苦的事物,使减轻；缓解,灰尘；尘土；尘埃,布满灰尘的,凶猛的；猛烈的,凶猛地,结局；结尾,结束,答案,1.灭亡；逐渐消失2.和平地；和睦地；安详地3.在危险中；垂危4.如释重负；松了口气5.突然笑起来；大声笑了出来6.保护不受(危害)7.注意8.形成；产生9.按照；根据所说10.以致于；结果,dieout,inpeace,indanger(of),inrelief,burstintolaughter,protect.from,payattentionto,comeintobeing,accordingto,sothat,答案,重点短语,1.Pleasetakemetoadistantlandthatgavefurtomakethissweater.请把我带到遥远的国度，在那里我能找到提供皮毛来做毛衣的动物。2.Theylivedontheearthtensofmillionsofyearsago，long.它们数千万年前就生活在地球上，比人类的出现要早得多,whereIcanfindtheanimal,beforehumans,cameintobeing,答案,经典句式,3.Theylearnedthisfrom.他们从(恐龙)骨骼连接的方式了解到这一点。4.inthestorynobodyhelpedthedodo.遗憾的是在这个故事当中没有人帮助渡渡鸟。,thewaytheboneswerejoinedtogether,Itisapitythat,答案,Oneday，Daisydreamed1.strangedream.Sheflewinawonderfulcarpettotalk2.anantelopeinTibet.Theantelopetoldhertheywerehuntedbecauseoftheirfur3.canbeusedtomakesweaterslikehers.Inthreeyearstheymayall4.(go).Later，sheflewtoZimbabwe5.shetalkedwithanelephantandgottoknowthefarmersthereno6.(long)huntedthem.Thats7.thegovernmentdecidedtohelpandthefarmersfinallymadealotofmoneyfromthetourism.Atlast8.arrivedatthethickrainforestwhereamonkeytoldher“Norainforest,9.animalsandnodrugs”.Although10.(final)everythingwasgone，shehadlearnedsomuch！,a,with,which,begone,where,longer,because,she,no,finally,答案,返回,课文语法填空,边讲边练突破核心考点,mercyn.仁慈；怜悯；宽恕,1.,(1)showmercytosb./havemercyonsb.怜悯某人atthemercyof.任由摆布；受控制Itsamercythat.真是万幸。,withoutmercy毫不留情(2)mercifuladj.仁慈的；宽大的bemercifulto/towardssb.对某人仁慈,(1)Hewentdownonhiskneesandbeggedformercy.他跪下来，乞求宽恕。(2)Theshipwasatthemercyofstorm.那条船在暴风雨中失去了控制。,多维训练,(1)单句语法填空AntoniowasthatheevenshowedtoShylock.(mercy)Thepolicemenshotthecrocodilemercy.Thelittleboyshowedmercythelostdog.(2)单句改错Itwasmercythatshewasntseriouslyhurtandwaswaitinguntiltherescuearrived.Sheisakindheartedwomanandoftenhasmercytopeoplewhoareintrouble.,merciful,mercy,without,to,mercy前加a,toon或hasshows,答案,containv.包含，含有；容纳(hold)；控制，抑制(control),2.,containoneself控制自己,(1)Orangejuicecontainsthingswhichhelpkeepyouhealthy.橘汁里含有益于健康的东西。(2)Doctorsarestrugglingtocontaintheepidemic.医生们正在努力控制该传染病。,图解助记,词义辨析,词义辨析contain，include(1)contain“包括”，侧重“整体内有”，指在某一范围或容器内能容纳某物，不用于进行时。(2)include“包括”，侧重被包含者只是整体中的一部分。,图解助记,图解助记,多维训练,(1)用contain，include的正确形式填空Oursix-citytouravisittoLondon.Thisbookalltheinformationyouneed.(2)单句语法填空Hewassoexcitedthathecouldhardlycontain(he).Thecatswerefedanormaldiet，(contain)20%protein.,includes,contains,himself,containing,答案,affectv.影响(influence)；感动；侵袭，使感染(attack),3.,(1)beaffectedby被感动；被侵袭beaffectedwithhighfever发高烧affectsb.totears把某人感动得流泪(2)haveaneffecton对有影响,应试指导非谓语动词作状语的考查,(1)Theclimateaffectedtheamountoftherainfall.气候影响了降雨量。(2)Shewasdeeplyaffectedbythenewsofhisdeath.他去世的消息使她深感悲痛。,同义句改写(1)Thenewsystemwillaffectourlife.Thenewsystemwillourlife.(2)Theconditionmadelotsofpeopleillthesedays.Theconditionlotsofpeoplethesedays.(3)Hewasaffectedbythefailureintheexamandlostheart.(用过去分词短语作状语改写),多维训练,influence/haveaneffect(influence)on,affected,Affectedbythefailureintheexam，helostheart.,答案,appreciatev.欣赏，赏识；感激，感谢(begratefulfor)；理解(understand)；意识到(realize),4.,应试指导(1)后跟非谓语动词的考查；(2)写作高分句式：Iwouldappreciateitif.,(1)appreciatedoing.感激做Iwouldappreciateitif.假如我将不胜感激。(2)appreciationn.欣赏；感激inappreciationof欣赏；感激,(1)Iwouldappreciateitverymuchifyoucouldgivemeanearlyreply.如果你能早点回信我将非常感激。(2)HereIsincerelyexpressmyappreciationifyoucouldhelpfindthelostsuitcase.如果你能帮我找到丢失的箱子，在这里我会真诚地表达我的感激之情。,特别提醒,特别提醒(1)appreciate后接v.-ing形式。(2)其后只能接“事”作宾语，而不能接“人”作宾语。(3)其后不直接跟if或when等引导的从句，需先接it，再接从句。,(1)单句语法填空Idontappreciate(treat)likeasecond-classcitizen.Heexpressedhis(appreciate)forwhatshehaddone.Idappreciateifyoucouldletmeknowinadvancewhetherornotyouwillcome.Heisgivenariseinappreciationhisexcellentwork.,多维训练,beingtreated,appreciation,it,of,答案,(2)同义句改写Iwouldbegratefultoyouforturningoffthelights.(用appreciate改写),Idappreciateitifyouwouldturnoffthelights.,答案,employv.雇用；利用(时间、精力等),5.,多词一义employ，hire，takeon,(1)employ.as.雇用做employoneselfin(doing)sth.从事于，忙于beemployedindoingsth.从事于(2)outofemployment失业inemployment在业，有工作,(1)Howdoyouemployyoursparetime?你怎样利用你的业余时间？(2)Hismotherisemployedasashopassistant.他母亲受雇于一家商店做店员。(3)Thenumberinemploymenthasfallen.就业人数减少了。,(1)单句语法填空Hehasbeenemployedwritinganewbookthesedays.WhenIemploypeopleadvisors，Iwilloccasionallylistentotheiradvice.Itsstandardpracticeforacompanylikethisone(employ)asecurityofficer.,多维训练,in,as,toemploy,答案,(2)同义句改写HewasemployedinreadingandhedidntseeTomcomein.(用过去分词短语作状语改写)(用现在分词短语作状语改写),Employedinreading，hedidntseeTomcomein.,Employinghimselfinreading，hedidntseeTomcomein.,答案,decreasen.&v.减少；降低,6.,多维训练,单句语法填空(1)Thenumberofcaraccidentsisthedecrease.(2)Bytheendofthestudy，thatpercentagehaddecreasedhalf，to45percent.(3)Wehavenoideawhenthehousingpriceswilldecreasethelevelwecanafford.(4)Therehasbeenadecreaseourimportsovertheyears.,on,by,to,in,答案,reservev.贮存；保留；预订；n.储备；贮藏；保护区,7.,多维训练,单句语法填空(1)Franklyspeaking，Ihavelittlemoneyreserve.(2)Shetoldmeallaboutitreserve.(3)Ireservemyfavorablecommentsmyformermonitor.,in,without,for,答案,dieout灭绝；消失,8.,多维训练,短语填空,(1)Accordingtostatistics，amanismorethantwiceaslikelytoskincancerasawoman.(2)Isomethingtoeat.(3)Theexcitementastimewentby.(4)Thehabitatofthiskindofbirdisbeingdestroyedandithasnearly.,dieof/from,amdyingfor,dieddown,diedout,答案,comeintobeing(existence)形成；开始存在；产生,9.,多维训练,用“comeinto名词”完成句子(1)Thenewlaw(将生效)nextmonth.(2)Thebighotel(已经投入使用).(3)Ive(养成的习惯)callinginonmygrandparentsonmywayhomefromschool.(4)Perhapsitistruethatnobodyintheworldknowsexactlyhowtheearth(形成).(5)Thisgovernment(上台)atthelastelection.,willcomeintoforce/effect,hascomeintouse/service,comeintothehabitof,cameintobeing/existence,cameintopower,答案,Itshowstheimportanceofwildlifeprotection，butIdliketohelpastheWWFsuggests.这体现了野生动植物保护的重要性，不过，我还是想按照世界野生生物基金会的建议来帮助你们。,10.,as引导的从句类型：(1)引导方式状语从句，意为“按照，如同”。(2)引导时间状语从句，意为“当时候；一边一边；随着”。(3)引导原因状语从句，意为“因为；既然”。(4)引导让步状语从句，意为“尽管”。(5)引导定语从句，意为“正如”。,句型公式：as引导方式状语从句,(1)IfallvisitorstotheFairyLakeParkdoasthecoupledid，thelakewillbeseverelypollutedandsoonturnedintoahugedustbin.如果所有到仙女湖的游客都像这对夫妇那样做，那么湖水会被严重污染，而且很快就会变成一个大垃圾箱。(2)Iwatchedherasshecombedherhair.她梳头的时候我一直看着她。(3)AsyouwerentthereIleftamessage.因为你不在那里，我留了个信儿。,多维训练,用as补全下列句子(1)(尽管他年轻)，hehastravelledtomanycountries.(2)Theysangsongs(当他们做农活时).(3)WheninRome，(入乡随俗).(4)(众所周知)，theearthgoesaroundthesun.,Youngasheis,astheyweredoingfarmwork,doastheRomansdo,Asisknowntousall/Asweallknow,答案,Afterawhileshesawsomezebrawithblackandwhitelinesgoingbeneaththeirstomachs.,过了一会儿她看到了一些斑马，它们身上有一直延伸到腹部的黑白相间的条纹。,11.,withblackandwhitelinesgoingbeneaththeirstomachs为“with复合宾语”作定语。“with复合结构”在句中多作状语，也可以作定语。常见的结构有：(1)with宾语doing(2)with宾语done(3)with宾语adj.(4)with宾语adv.(5)with宾语todo(6)with宾语介词短语,句型公式：with复合结构,(1)Hestoodintherain，withhisclotheswet.他站在雨中，衣服湿透了。(2)Withthebeautifulmoonupinthesky，wesittogetherandeatmooncakesandfruit，sharingourstories.美丽的月亮挂在夜空中，我们坐在一起吃着月饼和水果，分享着彼此的故事。(2013辽宁)(3)Hestoodatthedoor，withacomputerinhishand.他站在门口，手里拿着一部电脑。,(1)单句语法填空Withwinter(come)on，itstimetobuywarmclothes.Withallthethingssheneeded(buy)，shewenthomehappily.Withnothing(do)，Tomsleepsathome.(2)用with复合结构改写下列句子The2016collegeentranceexaminationisdrawingnear，sothestudentsfeelgreatpressure.,多维训练,coming,bought,todo,Withthe2016collegeentranceexaminationdrawingnear，the,studentsfeelgreatpressure.,答案,Aftershetookagreatweightoffhermind，shepassedallthetestssuccessfully.(3)单句改错Bytheoldmanleadingtheway，westartedtowardstheforest.Themanwasbroughtin，withhishandstying.,Withagreatweighttakenoffhermind，shepassedallthetests,successfully.,ByWith,tyingtied,答案,Theylivedontheearthtensofmillionsofyearsago，longbeforehumanscameintobeing.千百万年前恐龙就在地球上生活，比人类的出现要早得多,12.,(1)Itis/wasnotlongbefore.不久就(2)Itwillbelongbefore.要过很久才(3)Itwontbelongbefore.过不了多久就(4)Itis/hasbeen时间段since.自以来已有时间了。(5)Itisthefirst(.)timethat.(现在完成时)这是第一()次(6)Itstimethatsb.did/shoulddo.到了某人该做的时候了。,句型公式：longbefore时间状语从句,(1)IhadheardofhimlongbeforeIcamehere.早在我来这儿很久以前我就听说过他的情况。(2)ItisthesecondtimethatIhavebeenhere.这是我第二次来这里了。,(1)单句语法填空ItisthreeyearsIjoinedthearmy.Itwontbelongwemeetagain.ItisthefirsttimethatI(be)toChina.Itistimethatyou(go)tobed.,多维训练,since,before,havebeen,shouldgo/went,答案,(2)完成句子过不了多久我们就要期中考试了。wehavethemidtermexamination.我们需要很长的时间才能把这部词典编译完。wefinishthisdictionary.,Itwontbelongbefore,Itwillbelongbefore,答案,返回,在高考语境中提升解题技能,语境填词,1.Inthelastfewyears，Chinahasmadegreatachievementsinenvironmental(保护).(2015北京)2.Haveyourparentsever(检查)yourroomtoseeifyoucleaneditproperly？(2015湖南)3.Icanwellrememberan(事件)thathappenedonarainySundayafternoon.(2014湖北),protection,inspected,incident,答案,4.Thesearchresultwas543websites(包含)informationaboutthechangesofthegame.(2015广东)5.Afterafewminutesofcontactcomfort，itobviouslybeginstofeelmore(安全的).(2013浙江),containing,secure,答案,单句语法填空,1.Sallywasa(succeed)teacher，whotaughtsomenaughtystudents.(2015广东)2.Iwillappreciateifyouimmediatelymakeanreplytome.(2012天津)3.Apaidadministratorfirst(employ)onlyin1971，andtodaythereareeightadministratorsworkingallyearround.(2013新课标全国)4.Seeingtheirdaughteranddogcomingback，theparentsbursttearsofrelief.(2012陕西),successful,it,was,employed,into,答案,5.The(respond)totheinventionhasntbeenallfavorable.(2014天津)6.Suddenly，Ilong(walk)againinthehousewhereIwasoncesogloriouslyachild.(2013福建)7.Abankistheplacetheylendyouanumbrellainfairweatherandaskforitbackwhenitbeginstorain.(2011浙江)8.AftertheconflictresolutionprogramwasstartedinAtlanta，itwasfoundthattherewasadecreaseclassroomviolence.(2012浙江),response,towalk,where,in,答案,9.Bycontrast，performancesufferedatfirmsthatmovedfastallthetime，paidtoomuchattentionto(improve)efficiency.(2011四川)10.ThankstodigitaltechnologyandthewidelyavailableInternet，Turinnotes，the(endanger)languagescanbesavedandreconnectedwithspeechcommunities.(2014新课标全国),improving,endangered,答案,短语填空,1.ButAnderson，theamountoftimespentwatchingtelevisionisnotrelatedtoreadingability.(2015广东)2.Usingtoomuchwaterorthrowingrubbishintoourriversareclearwaysthathumanscanpu