北师大版高中英语必修3 Unit8 课件

Unit8AdventureLesson1AdventureHolidaysLesson2ExtremeSportsLesson3MarcoPoloLesson4JourneytotheAntarcticCommunicationWorkshop:Abrochure单元结构AdventureHolidays1.WhydoyouthinkpeoplewouldwanttogoonhikingtripsintheHIMALAYAS?Answer:Theyarelookingfornew,excitingholidayexperiences.回顾课文L1ExtremeSports1.Whatexactlyareextremesports?Answer:Theyaresportsthatareallaboutspeed,excitementanddanger.2.Canyounamesomeextremesports?Answer:Bungeejumping,skysurfing,snowboarding,snowrafting,whitewaterrafting,icediving.回顾课文L2MarcoPolo1.WhydidMarcoPoloandhisfathertraveltoChina?Answer:BecauseMarco’sfatherwasaseamerchant,andhewantedtodotradewiththeChinese.2.Whatwasthenameofhisbook?Answer:TheDescriptionoftheWorld.回顾课文L3JourneytotheAntarctic1.WhomdidCaptainScottraceagainst?Answer:HeracedagainstNorwegianexplorers.2.Whydidtheyfailtoreturnhome?Answer:1)Theweatherconditionwasterrible.2)Theyranoutoffood.3)Disease.回顾课文L41.AndtheamazingMountQomolangmaisonthehorizon.onthehorizon在地平线上珠穆朗玛峰难以置信地出现在地平线上。【扩展运用】onthehorizonabouttohappen临近的Whentheystartedtoreturn,disasterwasonthehorizon.当他们起程回家，灾难已露端倪。broadenone’shorizons开阔眼界/学识Travelbroadenourhorizons.旅行开阔我们的眼界。句—词—句2.Aswellasthegroupguide,allteamshavecooksandporters.aswellasinadditiontosthorsomeone;besides还有，除……之外除了导游外，所有的长途跋涉队还配有厨师和搬运工。AswellasBungeejumping,helikeswhite-waterrafting.除了蹦极之外，他还喜欢激流漂流。3.ThisisaClassAhike—youhavetobefit.classn.等级YaoMingisatop-classathlete.姚明是一流的运动员。fitadj.ingoodhealth健康的World-classathletesareextremelyfit.具有国际水平的运动员体格非常好。【扩展运用】一词多义的class1)Ioftenflyineconomicclass.2)I’dsayinhikinghecanbeclassedastheprofessionalclass.3)Wereyoulateforclassthismorning?n.等级v.把……分类n.（社会的）阶层，等级n.occasionwhentheclassmeet课【扩展运用】一词多义的fit1)Youmustbeveryfitifyoutakeupskysurfing.2)Icedivingisn’tfitforyou.3)Heisabsolutelyfittotakethepost.4)Thesizefitsmewell,butthecolordoesn’tsuitme.adj.健康的adj.befitforsth.适合的adj.befittodosth.;befitforsth.能胜任v.（尺寸）适合4.Howdothetouristsdifferfromlocalpeople?differv.beunlike（与某人/某事物）不同，不一样，有区别=Howarethetouristsdifferentfromlocalpeople?游客与当地人有什么不同呢？【扩展运用】AdifferfromBinsth.甲与乙在……不同Theydifferinsmell,dressandevenlook.differwithsb.about/onsth.持不同意见Idifferwithyouonthat.5.Whatmakespeoplerisktheirlivestodoextremesports?riskvt.toputsomethinginasituationinwhichitcouldbelost,destroyed,orharmed冒着……的危险是什么使人们冒着生命的危险去做极限运动呢？riskone’slifetodosth.riskdoingsth.Whatmakespeopleriskdoingextremesports?【扩展运用】takearisk(ofdoingsth.)todecidetodosomethingeventhoughyouknowitmayhavebadresultsWhatmakespeopletakeariskofdoingextremesports?我不会冒险一个人去登山。Iwon’triskmylifetogomountainclimbingalone.Iwon’triskgoingmountainclimbingalone.Iwon’ttakeariskofgoingmountainclimbingalone.Ifinallygotmyideasacrosstohim.我终于让他明白了我的想法。getacrosswhenanideagetacrossorwhenyougetitacross,yousucceedinmakingotherpeopleunderstandit.Yourmeaningdidn’treallygetacross.别人并未真正理解你的意思。6.短语动词getacross7.Thenthehorsesbegantohaveseriousdifficultieswiththesnowandthecold.havedifficultieswith…在……方面有困难后来马匹开始很难应付大雪和严寒。【扩展运用】havesomedifficultywithsth.havesomedifficulty(indoing)sth.haveno/little/seriousdifficultywithsth.我在英语学习方面没有什么困难。•IhavenodifficultyinlearningEnglish.•Idon’thaveanydifficultyinlearningEnglish.•IhavelittledifficultyinlearningEnglish.马可在中国游历没有语言上的障碍。•MarcohadlittledifficultytravellinginChina.•MarcohadlittledifficultywithhistravelinChina.difficulty[u]困难；[c]困难的事物质名词、抽象名词的双重性•chicken鸡肉chickens小鸡•glass玻璃aglass玻璃杯apairofglasses一副眼镜•hair头发severalwhitehairs几根白发•light光lights灯•sand沙sands沙滩•paper纸papers报纸、考卷、论文•water水waters水域•work工作works工厂、著作、艺术品•difficulty困难adifficulty一件难事•success成功asuccess一个成功的人或事•failure失败afailure一个失败的人或事•friendship友谊afriendship一段友情•pleasure乐趣apleasure一件乐事•knowledge知识aknowledgeof……的知识•spirit精神inhighspirits情绪高昂•surprise惊奇asurprise一件奇事•relation关系arelation亲戚•youth青春ayouth一个年轻人•time时间times时代、次数、倍数•honor荣誉anhonour增光的人或事物Non-definingrelativeclauses非限制性定语从句学习难点1）定语从句的位置。2）关系词与先行词的关系。3）关系词在句中的作用。回顾课文L3-4重点语法非限制性定语从句与限制性定语从句的区别。1)Iwon’tweartheclotheswhichdiffermefromothers.我将不穿那些使我与众不同的衣服。2)Iwon’twearclothes,whichdiffersmefromothers.我将不穿衣服。这将使我与众不同。clothesIwon’twearclothes，区别1作用不同限制性定语从句限定先行词的范围。非限制性定语从句补充先行词的信息。1)Marco’sfather,whowasamerchant,wantedtodotradewiththeChinesepeople.2)Themensoonfellill,whichmadetheirreturnjourneymoredifficult.区别2先行部分有差别限制性定语从句的先行部分只是一个词。非限制性定语从句的先行部分可以是一个词，也可以是一个句子。1)Hesaidnothingatthemeeting,whichmadehisbossunhappy.他昨天在会上没有发言。这使他的老板不高兴。2)Hesaidnothingatthemeetingthatmadehisbossunhappy.他昨天在会上没有说使他的老板不高兴的话。区别3关系词有差别1）非限制性定语从句使用和限制性定语从句一样的关系词，但that除外。2）非限制性定语从句的关系词不能省略。3）非限制性定语从句常用逗号与主句隔开。用适当的关系词填空,并指出它们是限定性还是非限制性定语。1）CaptainScottandhismen，_____________wereEnglishmanhadfailedtherace,buttheywererealheroes斯科特上校和他的队友们是英国人,输了这场比赛。但他们都是真正的英雄。2)Marcowasalsoconfusedbytheblackstones___________________peopleusedtoburnforfuel.马可不能明白为什么人们用黑色的石头作燃料。3)Ithasbeenrainingforthreedays,______________makesitdifficulttotravel.who非限制which/that/x限制性which非限制非限制性定语从句可以用as做关系词•Asweknow,smokingisharmfultoone’shealth.众所周知，抽烟对人体有害。•Smokingisharmfultoone’shealth,asweknow.抽烟对人体有害。这是众所周知的。•Smoking,asweknow,isharmfultoone’shealth.抽烟，众所周知，是对人