高中英语Unit8AdventureLesson2ExtremeSports课件北师大版必修

Lesson2ExtremeSports一、根据释义写出相应的单词1.severaldifferent2.usedtoemphasizethatsth.iscorrectineverywayorineverydetail3.notinterestingorexciting4.verygreatindegree5.thestateoffeelingexcitedvariousexactlydullextremeexcitement二、将下列单词或短语的适当形式填入相应的句子中extremeinordertosimilarexactvariousequipmentpreferturnupbackoutgetacross1.Thegovernmenthasaninterestinimportingscientific.2.Theiranswersarethesame.3.Awindowseatismy.4.Hispoliticalviewsarerather.5.Somethingunexpectedhas.6.Thebetweenthetworeportssuggeststhatonepersonwroteboth.7.Westartedearlycatchtheearlybus.8.Heofthedealwhenhesawtherisks.9.Everyonearrivedlateatthepartyforreasons.10.Hefounditdifficulttohisideatothem.equipmentexactlypreferenceextremeturnedupsimilarityinordertobackedoutvariousgetacross三、单句填空1.Thereareseveralpointsofsimilaritythetwocases.2.IhopeIcandependonyounottobackatthelastmoment.3.Imanagedtogetthemessage,thoughnooneunderstoodChinese.4.She’snotreadingthatbook—she’sholdingitupside.betweenoutacrossdown123456781.Peopledoextremesportsinordertofeelexcited.人们从事极限运动是为了获得刺激感。考点一extremeadj.极度的,极端的Wouldyouliketotryanyextremesports?你想体验一下极限运动吗?Someofhisviewsseemratherextreme.他的一些观点看起来比较极端。归纳extreme主要用来描述“状况”“行为”“观点”等,如extremeviews,extremedisappointment等;如果要描述某种变化或发展,用great,major,dramatic等。12345678考点延伸派生词:extremelyadv.极其,非常Shefounditextremelydifficulttogetajob.她发觉找工作极其困难。Earthquakesareextremelydifficulttopredict.地震是很难预料的。12345678考点二inorderto为了,以便Youneedapeacefulenvironmentinordertostudyproperly.你需要一个安静的环境来好好学习。Thesecrettosuccessinlifeistoleavesomethingsundoneinordertodootherthings.在生活中成功的秘诀就是,为了做一些事情就要舍弃另外一些事情。Inordernottoleaveanyexcusetotomorrow’sregret,wemusttryallouttoday.为了不给明天的后悔留下任何借口,我们今天必须全力以赴!归纳inorderto后面接动词原形,在句中用作目的状语。该结构的否定形式为inordernotto。12345678考点延伸(1)辨析inorderto与inorderthat:Shearrivedearlyinordertogetagoodseat.她到得很早,图的是得到个好位置。IgotupearlyinorderthatIcouldcatchthefirsttrain.我起得很早,以便能赶上第一班火车。12345678归纳inorderto后面接动词原形,inorderthat后面接从句;inorderto引起的不定式的逻辑主语与句子的主语一致,inorderthat引导的从句的主语不一定与主句的主语一致。注意:①inorderthat引导的从句的主语与主句主语一致时可以转换为inorderto的句式。如:Westartedearlyinorderthatwemightarrivebeforedark.=Westartedearlyinordertoarrivebeforedark.②inorderthat引导的从句的主语与主句主语不一致时也可以转换为inorderto的句式,此时需要用for引出不定式的逻辑主语。如:Iwillsendhimourproposalsnowinorderthathemayhavetimetoconsiderthem.=Iwillsendhimourproposalsnowinorderforhimtohavetimetoconsiderthem.12345678(2)辨析soasto和inorderto:Studentsshouldtakenotessoastomakerevisioneasier.=Studentsshouldtakenotesinordertomakerevisioneasier.学生应当记笔记,以便使复习更加容易。Inordertomakebetteruseofthesematerials,wehavetostudyfurther.≠Soastomakebetteruseofthesematerials,wehavetostudyfurther.归纳soasto与inorderto同义,在这两种不定式结构中,inorder和soas都可以省略而直接保留动词不定式。但inorderto可以置于句首,soasto不能置于句首。123456781234567812345678123456782.Snowboardinghassimilaritieswithsurfing.单板滑雪和冲浪运动有相似点。考点similarityn.相似点,类似的地方;相似性,类似性TherearesimilaritieswithChinese,thoughJapaneseisadistinctlanguage.尽管日语是一门截然不同的语言,但与汉语有相似之处。Shebearsastrikingsimilaritytohermother.她和她的母亲有着惊人的相似之处。There’sasurprisingsimilarityintheoriginsofEnglishandChineseidioms.在来源上,英汉成语有着惊人的相似之处。Thereisagreatsimilaritybetweenthetwosisters.姊妹俩长得很相像。12345678归纳similarity可与不同的介词搭配,后接with或to引起的短语时意为“和……的相似之处”,后接in引起的短语时表示“在某方面的相似之处”,后接between引起的短语时表示“……之间的相似之处”。12345678考点延伸(1)(复习)similaradj.相似的,类似的Thetwoboyslookverysimilar.这两个男孩看上去很相似。Myproblemsareverysimilartoyours.我的问题和你的差不多。Thetwohousesaresimilarinsize.这两幢房子大小差不多。归纳similar可与介词to或in搭配,besimilarto意为“和……相似”;besimilarin意为“在……方面相似”。(2)similarlyadv.相似地,类似地Thehusbandandwifeweresimilarlysuccessfulintheirchosencareers.夫妇俩在各自选择的事业上都很成功。12345678123456783....andnowwe’regoingtotakealookatextremesports.Whatexactlyarethey?……现在我们来看看极限运动。它们到底是什么呢?考点一takealook看;注视Takeagoodlookatthephotoandseeifyoucanrecognizeanyoneinit.好好看一下这张照片,看看你是否认识其中的某个人。Itwasunbelievablethatthefanswaitedoutsidethegymforthreehoursjusttotakealookatthesportsstars.体育迷们在体育馆外等了三个小时,只为能看一看那些体育明星,这真令人难以置信。归纳look用作名词,其后可接介词at,表示“看……”。12345678考点延伸同义短语:havealookLetmehavealookatthat—Ithinkit’smine.让我看看——我想它是我的。12345678考点二exactlyadv.确切地,精确地Itturnedoutthathehadpredictedexactlywhattookplace.结果证实他精确地预言了所发生的一切。Technologyhaschangedourlives:forlessthan500yuan,youcangetapocket-sizedGPSthatwilltellyouexactlywhereyouareonEarthatanymoment.科技改变了我们的生活——你只需花费不到500元钱,就能买到一个口袋大小的GPS,它随时可以精确地告诉你处于地球的什么位置。12345678考点延伸(1)exactly用作简短的答语,表示“正是”。—Youmeanthatyou’regoingtotellmethetruth?你是说,你准备告诉我事实真相?—Exactly.一点儿不错。—YouhateLee,don’tyou?你讨厌李,是吗?—Notexactly.Ijustthinkhe’sabitannoying.不完全是这样。我只是觉得他有一点烦人。归纳exactly用于肯定回答时表示“正是”;用于否定回答(notexactly)时用来纠正对方刚说过的话,表示“不完全”。12345678(2)exactadj.精确的,准确的Theexactdetailswerestillbeingworkedout.具体的细节还在处理之中。Weneedtoknowtheexacttimetheaccidenthappened.我们需要知道事故发生的准确时间。12345678123456784.Whatmakespeoplerisktheirlivestodothem?是什么让人们冒着生命危险去从事这些活动呢?剖析句中包含两个不定式,risk...是省略to的不定式,作makes的宾语补足语,todo...作目的状语。考点riskvt.冒……的危险Itwasbraveofhimtoriskhislifetosavethedrowningchild.他冒着生命危险去救溺水儿童真是太勇敢了!Ifyoudon’twarmupbeforetakingexercise,youriskinjuringyourself.假如运动前不做准备活动,你就有受伤的危险。归纳risk后接名词及动词-ing作宾语。12345678考点延伸risk用作名词,意为“冒险”。I’mnotpreparedtotakerisk