2018高考英语大一轮复习Unit4WildlifeProtection课件

基础知识自测重点词汇讲练写作句型仿写基础知识自测一、单词拓展(A)单词派生1.____________vt.保护____________n.保护protectprotection2.___________n.仁慈；宽恕___________adj.仁慈的；怜悯的3.____________n.重要性____________adj.重要的importanceimportantmercymerciful4.__________vi.成功;vt.继承;接任__________n.成功______________adj.成功的______________adj.不成功的succeedsuccesssuccessfulunsuccessful5._______n./vt.损害;伤害;危害__________adj.有害的___________adj.无害的harmharmfulharmless(B)灵活运用用所给词的适当形式填空。1.The_________(protect)ofwildlifehasbecomeurgentbecausemoreandmoreanimalsaredyingout.在the…ofsth.结构中,需要一个名词。protection3.Mostofthestudents___________(success)passedtheexamintheend.修饰动词passed,故用副词。2.The________(mercy)kingsavedthepooroldman.修饰名词king,故用形容词。successfullymerciful4.Theoldmantoldhissonthatheshouldrealizethe___________(important)ofsaving.在the…ofsth.结构中,需要一个名词。5.Itis________(harm)tosmoketoomuch.作表语,结合意思可知应填harmful。importanceharmful二、短语翻译1.____________在危险中;垂危2.____________如释重负;松了口气3.__________________突然笑起来4.__________________注意payattentiontoindanger(of)inreliefburstintolaughter5._________________形成;产生6.______________按照;根据…所说7._________灭亡;逐渐消失8._________以至于;结果sothatcomeintobeingaccordingtodieout9._______________和平地；和睦地10._______________保护…不受…11._______________渴望做某事12._______________被用来做……beusedtodoinpeaceprotect...fromlongtodosth.三、语篇填空Manyanimalshavedisappearedduringthelonghistoryoftheearth.1_____mostfamousoftheseanimalsaredinosaurs.Theylivedontheearthtensofmillionsofyearsago,long2______humanscameintobeingandtheirfutureseemedsecureatthattime.Thereweremany3_________(difference)kindsofdinosaurandanumberof4_______(they)usedtoliveinChina.themdifferentbeforeTheNotlongagoararenewspeciesofbird-likedinosaur5_____________(discover)inChaoyangCounty,LiaoningProvince.Whenscientistsinspectedthebones,theyweresurprised6_________(find)thatthesedinosaurscouldnotonlyrunliketheothersbutalsoclimb7________(tree).treestofindwasdiscoveredDinosaursdiedoutsuddenlyabout65millionyearsago.Somescientiststhinkitcameafteran8___________(expect)incidentwhenahugerockfromspacehittheearthandputtoomuchdustintotheair.9_______thinktheearthgottoohotforthedinosaurstoliveonanymore.Nobodyknowsforsure10_______andhowdinosaursdisappearedfromtheearthinsuchashorttime.whyOthersunexpected1.The最高级前用the。2.before指在人类出现很久之前。3.different在名词kinds前作定语，用形容词。4.them作介词of的宾语，用宾格。5.wasdiscovered主语与discover是被动关系，又与ago连用，可知用一般过去时的被动语态。6.tofind在作表语和补语的形容词后作状语只能用不定式。7.trees名词复数表示泛指。8.unexpected指“突如其来的”事件。9.Others与上面的Somescientists相对。10.why指没有人确切知道为什么又是怎么样恐龙在地球上消失的。五、语段改错TheflowncarpettravelledsofastthatnextminutetheywereinZimbabwe.Daisyturneddownandfoundthatshewasbeingwatchedbyanelephant.“Haveyoucometotakeyourphoto?”itasked.flyingturnedaround/roundmyInareliefDaisyburstintolaughing.“Don’tlaugh,”saidtheelephant,“Weusedtobeanendangeredspecies.Farmershunteduswithmercy.Theysaidwedestroiedtheirfarms,andmoneyfromtouristsonlywenttothelargetourcompanies.laughterwithoutdestroyedSothegovernmentdecidedhelp.Theyallowedtouriststohuntonlythecertainnumberofanimalswhethertheypaidthefarmers.Nowthefarmersarehappyandournumbersareincreasing.”toifnumberofacertain1.flown→flying表示“正在飞行的”。2.turneddown→turnedaround/round意为“转过身来”。3.your→my意思是：你来给“我”拍照？4.删除Inarelief中的a因inrelief是固定词组，意为“如释重负”。5.laughing→laughter习惯上说burstintolaughter或burstoutlaughing。因此，也可不改laughing，而将into改为out。6.with→without因withoutmercy意为“毫不留情”。7.destroied→destroyed拼写错误。8.在decided后加to由decidetodosth.可知。9.thecertainnumberof→acertainnumberof意为“一定数量的”。10.whether→if引出条件状语从句，意为“如果”。重点词汇讲练1.appreciatevt.欣赏；感激；意识到例句YoushouldpaymoreattentiontotherainforestwhereIliveandappreciatehowtheanimalslivetogether.你们应该关注我生活的热带雨林，并且懂得热带雨林的动物是如何在一起生活的。用法appreciate一般用名词、代词或动名词充当宾语，但不能接不定式作宾语。注意appreciate和thank都可表示“感激，感谢”，但appreciate的宾语是sth.,而thank的宾语是sb.。运用填入一个适当的词或按提示完成句子。⑴Thesoundqualitywaspoorsowecouldn’tfully__________________(欣赏音乐)．⑵Iwouldmuchappreciate___ifyoucouldcometomyparty.appreciatethemusicitappreciateyourhelpingus/thankyouforhelpingus/aregratefultoyouforhelpingus⑶We____________________________________________________________________________________(感谢你帮助我们)．2.succeedvi.成功vt.接替;继任例句Whatmustbedoneifwildlifeprotectionistosucceed?如果野生动物保护要成功的话，我们必须要做些什么?succeedindoingsth.成功做某事besuccessfulindoingsth.成功做某事搭配运用根据提示完成句子。⑴Theastronauts____________________(成功返回)fromthemoontotheearthaccordingtotheplan.succeededinreturning⑵He__________________(接替他父亲)aspresidentofthecompany.succeededhisfather⑶Oneofthekeysto________(success)businessiscarefulplanning.successful3.employvt.雇用;利用(时间、精力等)例句Thecompanyemploys1,200people.该公司雇用了1200人。写出下列词语的汉语意思。⑴employeen.___________⑵employern.___________⑶employmentn.___________⑷unemploymentn.___________(5)theunemployed___________派生雇员，雇工雇主雇用;受雇失业失业的人思考研读下列例句，归纳employ的常用搭配。⑴Hewasemployedasabusdriver.⑵Theyemployedhertolookafterthebaby.⑶Sheemploysherfreetimeinsewing/tosew.⑷Heemployedhimselfin(=wasemployedin/wasbusy)wateringthegarden.根据以上例句，可归纳如下搭配。⑴employsb.___…雇用某人为……⑵employsb._____sth.雇用某人做某事⑶employsth._____________sth.利用某物干某事⑷employoneselfin=be________________忙于……搭配employedinastodotodo/indoing/busy4.harmn.&vt.损害;危害例句Har