人教版高中英语必修一Unit5课件

Unit5NelsonMandela-amodernhero必修1考点要求随着世界经济的发展，环境问题也日益严峻。极端天气越来越多，2012年美国遭遇半个世纪以来最严重的干旱，中国多地也遭遇极端暴雨天气。关注环境成了全世界人民共同的选择。因此，关于环境问题方面的写作也成了高考的高频考点。如2012年和2011年福建卷以及2011年江西卷都涉及到了这一话题。本书从此单元开始至后面两个单元将围绕此话题设计晨背内容。一、话题常用词汇必背1．常用单词(1)actionn．行为(2)desiren.渴望(3)harmonyn.和谐(4)environmentn.环境(5)existencen.生存(6)energyn.能量；精力(7)considerv.考虑由词连句——背词汇、学连句，让作文丰满起来(8)pourv.倾倒(9)harmv.对……有害(10)pollutev．污染(11)threatenv.威胁(12)totallyadv.完全地(13)badlyadv.严重地(14)effectiveadj.有效的(15)severelyadv.严重地(16)lowcarbonadj.低碳的(17)reusableadj.可再使用的(18)renewableadj.可再生的2．常用短语(1)resultin导致(2)adjustto适应(3)inone'sview在某人看来(4)takemeasures采取措施(5)tomakemattersworse使事情更糟糕的是(6)prevent...from...阻止……免于……(7)formahabitof...养成……的习惯(8)leave...behind把……抛于脑后(9)beashamedof对……感到羞耻二、连词成句并背诵〈按括号中的要求，添加适当的词连词成句〉1．inmyview,something,be,done,solvethisproblem,innotime(用被动语态)答案：______________________________________________________________2．notonly...butalso...,they,harm,themselves,causetrouble,others(用倒装句式)答案：_______________________________________________________________________Notonlydotheyharmthemselvesbutalsotheymaycausetroubletoothers.Inmyview,somethingmustbedonetosolvethisprobleminnotime.3．thefirstthing,we,do,consider,whether...or...,good,others,oursociety(用定语和宾语从句)答案：___________________________________________________________________________________4．time,us,takemeasures,prevent...from...,earth,getwarmer(用it作形式主语)答案：①__________________________________________(It'stimeforsb.todosth.)②________________________________________________(It'shightimethat...)It'stimeforustotakemeasurestopreventtheearthfromgettingwarmer.It'shightimethatwetookmeasurestopreventtheearthfromgettingwarmer.Thefirstthingweshoulddoistoconsiderwhetheritisgoodtoothersoroursociety.由句连篇——背佳句、学衔接，让作文流畅起来一、话题写作佳句必背1．Wehavebeencuttingdowntoomanytrees,whichcausesbirdsandanimalstolosetheirnaturalhabitats.我们一直在砍伐过多的树木，这使鸟类和动物失去了它们自然的栖息地。2．Watersourceshavebecomesobadlypollutedthatsomeofthewaterisunfittodrinkortouse.水资源已经被污染得如此严重，以至于一些水已经不适合饮用或使用。3．It'shightimethatwepaidmuchattentiontoprotectingourenvironment.到了我们应该高度重视环境保护的时候了。4．Ifwehumanbeingsdon'ttakeactiontoprotecttheearthfromnowon,we'llhavenowheretoliveinthefuture.从现在起，如果我们人类不采取措施保护地球，我们在将来将没有地方生存。二、连句成篇并背诵(选用“therefore,meanwhile,asfarasI'mconcerned,besides,forexample”过渡词衔接成文)Ourenvironmentisgettingworseandworse.,wehavebeencuttingdowntoomanytrees,whichcausesbirdsandanimalstolosetheirnaturalhabitats.,townsandcitiesarepouringrubbishintotheriver.,factoriesarepouringwastewaterintotheriver.,watersourceshavebecomesobadlypollutedthatsomeofthewaterisunfittodrinkortouse.,it'shightimethatwepaidmuchattentiontoprotectingourenvironment.Ifwehumanbeingsdon'ttakeactiontoprotecttheearthfromnowon,we'llhavenowheretoliveinthefuture.ForexampleMeanwhileBesidesThereforeAsfarasI'mconcernedⅠ.写出下列必考单词1.n._____________2.n._____________3.n.＆vt._____________4.共和国,n._____________5.n._____________6.同盟,联盟,n._____________7.舞台,阶段,n._____________8.毛毯,n._____________9.乐意的,adj._____________10.总统,会长,校长,n._____________principlequalityrewardmankindleaguestageblanketwillingrepublicpresidentⅡ.写出下列单词的变化形式1.活跃的，积极的adj._______不积极的adj._________活动n._________2.残忍，残酷n._______残忍的,残酷的adj._________残忍地,残酷地adv.__________3.教育,训练v.________教育n.__________有教养的，受过教育的adj.__________教育者n.__________4.慷慨,大方n.__________慷慨的,大方的adj.__________慷慨地,大方地adv.__________5.献身,v.__________忠诚,n.__________忠实的,adj.__________6.和平,n.__________adj.__________adv.__________activeinactiveactivitycrueltycruelcruellyeducateeducationeducatedgenerositygenerousgenerouslydevotedevotiondevotedpeacepeacefulpeacefullyeducator7.法律的,adj._______adj.__________adv.__________8.暴力的,adj.__________n.__________9.公平的,adj._____不公平的,adj.__________10.平等的，相等的adj.________平等地，相等地adv.________平等，相等n._________fairunfairviolenceviolentillegallyillegallegalequalequallyequality◆活学活用用所给单词的适当形式填空。1.Achildreceivesitsearly__________athome.Awell__________motherwillhaveagreatinfluenceonherchild，sfuture.(educate)2.Althoughheisquiteold,heleadsan__________life.His__________includetennisandpainting.(act)3.Afteryearsoffightingthepeoplelongedfor__________.Theywantedtolive__________.(peaceful)4.The__________masterbeatTomheavilywithawhip.Hecouldn，tstandbeingtreated__________.(cruelty)5.Hewas__________andhetreatedthemwith__________andthoughtfulness.(generously)6.Mr.Johnsonwasa_________teacherbecausehehadhadhisteacher__________formorethantenyears.(quality)7.Theoldteacherallhislifetohisstudentsandhewasadmiredforhis________tohiscause.(devote;educate)答案：1.education;educated2.active;activities3.peace,peacefully4.cruel;cruelly5.generous,generosity6.qualified,qualification7.devoted,educate,devoted,devotion,education,2．主题串记请根据词性和汉语提示写出除“terror”之外含有“恐惧”含义的高频单词(1)vt.使惊恐；吓唬vi.惊恐；害怕(2)vt.&vi.(使)恐慌n.恐慌；惊慌(3)vt.使恐惧；使害怕(4)vi.(恐惧地)尖声大叫(5)vi.(因害怕等)发抖；哆嗦；震颤frightenpanicscarescreamtrembleReadthepassagesofthisunit.Task1:Findoutthefollowingphrases;Task2：Findoutthefollowingsentences;1)Theattributiveclauseswithaprep.beforeit.2)Aninvertedsentence;(倒转句）3)Apersonificationsentence;(拟人句）Ⅲ.翻译下列必背短语1.献身于2.