2021高考英语大一轮复习 Unit 4 Wildlife protection课件 新人教版必修2

Unit4Wildlifeprotection考点一-2-【识记阅读单词】1.wildlifen.野生动植物2.habitatn.栖息地;(动植物的)自然环境3.threatenvt.&vi.恐吓;威胁4.zonen.地域;地带;地区5.speciesn.种类;物种6.carpetn.地毯7.furn.毛皮;毛;软毛8.rubvt.擦;摩擦9.mosquiton.蚊子10.insectn.昆虫Ⅰ.单词由简到难,水到渠成Thefirststepisasgoodashalfover.考点一-3-11.mercyn.仁慈;宽恕;怜悯12.dinosaurn.恐龙13.incidentn.事件;事变14.endingn.结局;结尾考点一-4-【拼写高频单词】1.wildadj.野生的;野的;未开发的;荒凉的2.decreasevi.&vt.减少;(使)变小或变少3.endangervt.危害;使受到危险4.reserven.保护区5.huntvt.&vi.打猎;猎取;搜寻6.respondvi.回答;响应;做出反应考点一-5-7.distantadj.远的;远处的8.reliefn.(痛苦或忧虑的)减轻或解除;减轻痛苦的事物9.laughtern.笑;笑声10.containvt.包含;容纳;容忍11.attentionn.注意;关注;注意力12.incomen.收入13.employvt.雇用;利用(时间、精力等)14.bitevt.&vi.咬;叮;刺痛15.unexpectedadj.没料到的;意外的16.dustn.灰尘;尘土;尘埃17.disappearancen.消失考点一-6-【拓展核心单词】1.protectionn.保护→protectv.保护2.lossn.损失;遗失;丧失→losev.丢失3.certainadj.确定的;某一;一定→certainlyadv.当然;确定4.importancen.重要(性)→importantadj.重要的5.powerfuladj.强大的;有力的→powern.权力;力量考点一-7-6.affectvt.影响;感动;侵袭→affectedadj.受到影响的7.appreciatevt.鉴赏;感激;意识到→appreciationn.感激;欣赏8.succeedvi.成功vt.接替;继任→successn.成功→successfuladj.成功的9.secureadj.安全的;可靠的→securityn.安全10.harmn.&vt.损害;危害→harmfuladj.有害的→harmlessadj.无害的11.inspectvt.检查;视察→inspectionn.检查12.fierceadj.凶猛的;猛烈的→fiercelyadv.凶猛地考点一-8-1.“感谢”家族appreciatev.→appreciationn.gratefuladj.→gratituden.thankv.→thankfuladj.→thankfulnessn.2.巧记各种“事件”accidentn.事故trafficaccident交通事故eventn.重大事件;比赛项目sportsevent体育赛事incidentn.事件;事变考点一-9-3.“职场”髙频动词集锦employvt.雇用appointvt.任命firevt.开除resignvt.&vi.辞职interviewvt.面试dismissvt.免……的职;解雇retirev.退休4.词根“-spect”集锦respectn.&vt.尊敬;敬重suspectvt.怀疑aspectn.样子;外表;方面inspectvt.检査;视察考点一-10-5.affect联想篇beaffectedby受到……影响haveaneffecton/upon对……有影响takeeffect生效;开始起作用comeintoeffect生效;开始实施bring/putsth.intoeffect实施;实行ineffect事实上;实际上6.income联想篇income收入outcome结果;后果overcome克服考点一-11-7.bite动词变化形式联想bite→bit→bittenhide→hid→hiddenwrite→wrote→writtendrive→drove→driven考点一-12-【识记】1.dieout灭亡;逐渐消失2.inrelief如释重负;松了口气【默写】1.突然笑起来;大声笑了出来burstintolaughter2.形成;产生comeintobeing3.和平地;和睦地;安详地inpeace4.在危险中;垂危indanger(of)5.保护……不受……(危害)protect...from6.注意payattentionto7.按照;根据……所说accordingto8.以至于;结果sothatⅡ.短语化难为简,轻松记忆Learntowalkbeforeyourun.考点一-13-1.relief及其派生词的相关用法小结inrelief如释重负toone’srelief使某人宽慰的是relievevt.减轻;缓和2.“in+n.”结构的短语inpeace平静地;和睦地indanger在危险中introuble在困境中insurprise吃惊地;惊讶地inorder按次序inshort简而言之;总之考点一-14-Itshowstheimportanceofwildlifeprotection,butI’dliketohelpastheWWFsuggests.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。考点提炼as引导方式状语从句,意为“按照;如同”。Ⅲ.高频句型分析探究,融会贯通Nothingisimpossibletoawillingheart.入乡随俗。WheninRome,doastheRomansdo.考点一-15-Daisyissointerestedinwildlifethatshehopestohelpthose1.endangered(endanger)speciesofwildlife.Onedayaftershe2.woke(wake)up,shefoundaflyingcarpetbyherbed.ThenthecarpettookhertoTibetwhereshesawanantelope3.looking(look)sadwhichsaidthattheywerebeingkilled4.forthewoolbyhumanbeings.Later,theyflewtoZimbabwe5.wheretheelephantsusedtobehuntedwithoutmercy.Butnow6.thenumberofelephantshasincreased.7.Finally(final)theyreachedathickrainforest.Thereamonkeywasprotecting8.itself(it)frommosquitoesby9.rubbing(rub)amillipedeinsectoveritsbody.Themonkeysuggestedthatpeopleshouldpaymoreattentiontotherainforestwheretheylive.Thisisan10.unforgettable(forget)experienceforDaisy.Ⅳ.语篇填空旧材新用,探究根源Killtwobirdswithonestone.考点二-16-核心词汇核心句式1.dieout灭亡;逐渐消失领悟高考·究考法翻译句子(1)Halfofthelanguagesspokenaroundtheworldtodaywilllikelydieoutbythenextcentury.___________________________________________________单句写作(2)很多稀有动物正濒临灭绝。___________________________________________________(2015·课标全国Ⅰ,短文改错)到下个世纪,世界上现存语言中的一半可能要消失。Manyrareanimalsaredyingout.考点二-17-核心词汇核心句式联想拓展·记考点(1)dieaway(声音、光线、风等)逐渐模糊;逐渐消失(2)diedown逐渐变弱;逐渐平息(3)dieoff(家族、种族等)相继死亡;(草木)先后枯死(4)dieof/from因……而死(5)bedyingforsth./todosth.渴望/极想做某事考点二-18-核心词汇核心句式2.indanger(of)在危险中;垂危领悟高考·究考法用indanger或indangerof填空(1)Scientistssaidthatthefutureoftheworld’swhalepopulationcouldbe.科学家说,世界鲸鱼种群的未来可能处于危险之中。(2)Thiscanputtheirpetsseriousillness.这可能会让他们的宠物有得重病的危险。联想拓展·记考点(1)outofdanger脱离危险(2)fullofdanger充满危险indangerindangerof考点二-19-核心词汇核心句式3.containvt.包含;容纳领悟高考·究考法诵读、翻译或完成句子,体会黑体部分含义(1)Researchershavediscoveredthat“nightmilk”containsmoremelatonin.(2016·四川,阅读理解D)研究者们发现“晚上的牛奶”含有更多的褪黑激素。(2)HepulledthewalletouthopingtofindsomeIDsohecouldcontactthedriver,onlytofinditcontained￡400innotes.(2018·北京,完形填空)______________________________________________________________________________________________________(3)Beespeciallycarefulofinformation(contain)inadvertisements.尤其要注意广告中包含的信息。他掏出钱包,希望找到身份证,以便联系司机,结果发现里面有400英镑的钞票。contained考点二-20-核心词汇核心句式体会语境·辨词义用contain或include的适当形式填空①Afterthemeal,sheplacedalittleboxanoldpeninmyhand.②Guidedtourbike,helmet,cookiesandbottledwater.(2018·全国Ⅰ,阅读理解A)③Everyonehadsomethingtosay,me.自助巩固(1)contain着重指其中容纳或装载的量,或表示包含在内的成分或成分的一部分。(2)include着重指被包含者只是整体的一部分。containingincludesincluded考点二-21-核心词汇核心句式4.affectvt.影响;感动;(疾病)侵袭领悟高考·究考法写出affect的意思(1)Dr.Welchknewtheboyhaddiphtheria,adeadlyinfectiousdiseasemainlyaffectingchildren.(2016·北京,完形填空)(2)Accordingtosomeresearchers,wecanusefirewallstoavoidrobots’affectingtheworld.(2017·北京,阅读理解D)(3)Apparently,blindlyfollowingothers’advicewillaffectourownjudgment.(