人教版高中英语必修2unit4课文知识点详解

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Unit4Wildlifeprotection基础落实Ⅰ.高频单词思忆1.We’llgo(打猎)tomorrow.2.Iwouldreally(感激)itifyoucouldturnthemusicdown.3.Aftera(激烈的)battle,theenemywasforcedtoretreat(撤退).4.Oneofthephenomenathatattractedmy(注意力)wasthestructureofthehumanbody.huntingappreciatefierceattention5.Theriseinthepriceofbreadwill(影响)allthepeopleinthatsmalltown.6.Protectingthewisveryimportantforkeepingthebalanceofnature.7.Whenshedied,Iwasfilledwithasenseofl.8.Theteacherwalkedarounditheirwork.9.Informationmustbestoredsothatitissfromaccidentaldeletion.10.Forthepastthreeyearshehasbeeneasafirefighter.affectildlifeossnspectingecuremployedⅡ.重点短语再现1.根据……2.3.4.5.6.7.保护……不受……8.9.10.确信accordingtocomeintobeinginreliefburstintolaughterinpeacedieoutprotect...frompayattentiontoindanger(of)forsureⅢ.典型句式运用1.Itshowstheimportanceofwildlifeprotection,butI’dliketohelpastheWWFsuggests.这表明了野生动植物保护的重要性,不过,我还想按照世界野生生物基金会的建议来帮(1)wouldlike后接或,若用I’dlovetodo,则语气较强烈,意思是“想要做”。第一人称后也可以用shouldlike考点提炼todosb.todo(2)wouldlike意为“希望;想”,相当于wish,want,后可接名词。(3)Wouldyoulike...?或Wouldyouliketo...?注意Wouldyoulike...?或Wouldyouliketo...?是一种委婉客气的语气,因此常用Yes,please.或Sorry,I’mafraidnot.等比较婉转的回答。2.Butwhatanexperience!但是这是一次(多么奇此句为what引导的感叹句的,即:Butwhatanexperienceshehad!感叹句一般表示说话时的喜悦、惊讶等情感,常用和引导。考点提炼省略whathow3.Whatmustbedoneifwildlifeprotectionistosucceed?野生动物保护要想成功,我们必须做istosucceed是一个“be+动词不定式”结构,此处表示的打算。beto后接动词原形表示。考点提炼将来按计划要发生的事或征求对方的意见4.ThisistheonlyhomeoftheredColobusmonkeybutthereareveryfewleft.这是红色Therebe(no)...leftforsth./doingsth.是一个固定的句型,意思是“”。left是leave的过去分词,用于名词或复合不定代词之后作语,意思是“”。考点提炼为某物/做某事还留下/没留下……定剩下的;剩余的导练互动重点单词1.affectItcontainsapowerfuldrugwhichmosquitoes.(回归课本P26)观察思考Thetaxincreaseshaveaffectedusall.Theiropinionwillnotaffectmydecision.Weweredeeplyaffectedbythenewsofherdeath.Theconditionaffectsoneinfivewomen.每五个妇女中就有一个人患有这种病。affects归纳总结affectaffectsb.totearsbegreatlyaffectedbeaffectedbyheatbeaffectedwithhighfeverhaveaneffecton对……ineffectsideeffecttakeeffectwithouteffectcomeintoeffectbring/carry...intoeffect使……vt.影响;感动;(疾病)侵袭即学即用(1)Thediseaseisbeginning(侵袭到她的视力).(2)Doestelevision(对……有影响)children’sbehaviour?toaffecthereyesighthaveaneffecton2.containItapowerfuldrugwhichaffectsmosquitoes.(回归课本P26)Thisdrinkdoesn’tcontainanyalcohol.Thebottlecontainstwolitres.此瓶容量为两升。contains归纳总结contain易混辨异contain,include,including,included(1)contain意为“包含,含有;容纳;里面装有”,指的是包含的全部内容或容量,也可指里面所含的成分。其宾语与主语常是同位关系,不用于进行时态。此外,contain还有“控制,克制”之意。v.包含,包括;容纳(2)include意为“包含;连……在内;计入,算入;包括”,只能用于表示所包含之物中的一部(3)including可以作介词连接介词短语,放在所包(4)included是过去分词性质的形容词,放在所包括的东西之后。即学即用(1Shewastooangryto.(2)许多人喜欢网球,也包括我/Manypeopleliketennis,.containherselfincludingme/meincluded3.attentionYoushouldpaymoretotherainforestwhereIliveandappreciatehowtheanimalslivetogether.(回归课本P26)观察思考Agreatdealofattentionhasbeenpaidtoprotectingtheenvironment.YouspeakEnglishwell,butyou’dbetterpaymoreattentiontoyourwrittenEnglish.你英语讲得很好,但最好对书面英语多加注意。attention归纳总结attentionpay/giveattentiontoattract/catch/draw/getone’sattention吸引某fix/focusone’sattentionondevoteone’sattentiontoturnone’sattentionto将注意力转向n.注意力;注意,留心即学即用(1)Hetherisingunemployment.(2)Welistenedtowhathesaid.drewattentiontowithattention4.appreciateYoushouldpaymoreattentiontotherainforestwhereIliveandhowtheanimalslivetogether.(回归课本P26)观察思考Hisworkswerenotappreciateduntilafterhisdeath.I’dappreciatesomehelp.Idon’tthinkyouappreciatethedangerofthisjob.我觉得你没有认识到这项工作的危险。appreciate归纳总结appreciate。appreciate+n./doing感激(欣赏;觉得……;感谢……appreciateit+if从句感激……vt.欣赏,赏识;感谢;察知;觉得即学即用(1Ireallyappreciate.(2ifyouwilldomethatfavour.havingtimetorelaxIshallappreciateit5.certainTheyallowedtouriststohuntonlyanumberofanimalsiftheypaidthefarmers.(回归课本P26)观察思考Theyarecertaintoagree.他们肯定会同意。Forcertainreasons,Ishallnotbeabletoattend.由于某些原因,我将不能出席。certain归纳总结certain(1)forcertainmakecertain(that...)弄清楚;弄明白;弄确实makecertainofsth./ofdoingsth.确保(做某(2)makesureofsth./doingsth.把……弄清楚;makesurethat...besureof(about)sth./doingsth.表示“确besuretodosth.表示“一定会做某事”,指说adj.确定的;某种即学即用(1Itiscertainthat.(2Hecome.themoongoesroundtheearthiscertainto重点短语与句型6.protect...from...I’mmyselfmosquitoes.(回归课本P26)观察思考Heraisedhisarmtoprotecthischildfromhurt.Theyhuddledtogethertoprotectthemselvesfromthewind.他们挤在一起,免受风吹。protectingfrom归纳总结protect...from...意为:。(1)protectagainst和protectfrom意思相似,有时可互换,但是,对于较大的事情,如:敌人的入侵、天灾等,常用protectagainst,对于较小的事情常用protectfrom(2)在protect...from/against...结构中,from和against后面常跟sth.,有时against后跟beingdone(3)主动句中prevent/stop...from...中的from可省略,在被动句中from不可省略,而keep...from...中的from(4)prevent/keep/stopsb./sth.fromdoingsth.阻止某人做某事/保护……不受……(危害)即学即用(1)Heiswearingsunglassestohiseyesfromthestrongsunlight.A.protectB.holdC.stopD.prevent(2)Theumbrellacanyoufromtherain.A.stopB.preventC.protectD.keepAC用所给动词的适当形式填空(3)Weyoungpeopleshoulddosomethingwecan(keep)thesea(pollute).tokeepfrombeingpolluted7.dieoutAsaresulttheseendangeredanimalsmayeven.(回归课本P25)观察思考Manytraditionalcustomshavediedoutbecausetheyareoutofdate.Thefireisdyingout.You’dbetteraddsomefirewood.火快灭了,你最好添点柴火。dieout归纳总结dieout意为:dieawaydiedowndieoff(家族、种族等)相继死亡;(草木等)先dieof/from死于……bedyingforsth./todosth.极想得到某物/渴望灭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