Learn-ingAims1.Todealwiththepassageinthispart,andknowfurtherinformationabout“Extremesports”.2.Toenhanceourreadingability.3.Toenableustousethewordsinthispart.AreyouExperienced?ExtremesportscanoeingskiingrockclimbingskydivingmountainbikingBungeejumpThink:Istheextremesportsthesamewiththeregularsports?Whatarethedifferencesbetweenthem?DifferencesTheregularsportsTheextremesportsGoalofacompetitionAnyrules………….……Defeattheotherteam/setanewrecordHavefunandenjoytheexcitementoftryingsomethingnew(beauty,harmonyandthrills)HavestrictrulesDonothaveclearrulesWhat’smainideaofthepassage?Thetextdescribeshowagroupofteenagersstartedaskateboardingclubandbuiltarampintheirlocalpark.ThetextalsoexplainswhatextremesportsandtheXGamesare.1.A360isajumpwheretheskateboarderturns360degrees.“hangten”means“toskateboard”flyingintheairwithone’sfeetontheboard.“TheX-factor“isthepurejoyofdoingsomethingyoudidn’tthinkyoucoulddoandovercomingyourfears.Alltheriderswearhelmetsandotherequipmenttoprotectthemselves,especiallytheirheads,hands,kneesandelbows.helmetarmguardwristguardkneepadchestprotectoreyeshieldsafeequipmentskateboardingskateboarderskateboardhead[用法]head作动词是“开往”“前往…”“朝……方向移动”，也可与for一起连用。[举例](1)Weheadedtheboatouttosea／fortheshore．我们将船驶向外海／岸边。(2)Whereareweheading?我们这是朝哪里走?(3)Seeingthecarheadingforme，Ihurriedtostepaside．看到汽车向我驶来，我忙闪到一边。adozenof一打，十二个adozen(of)eggs但adozenofthoseapplesadozenofthemtwodozenofmypencils二十四twodozen(of)三十六threedozen(of)许多many/severaldozensofdozensof许多afew/somedozensof许多bythedozen按打，以打计算indozens成打地Wepackedthembythedozen/indozens.centeron/upon/aroundvt．&vi．集中(于……)，把……置于中央(中心)(1)Icenteredmyargumentsonthekeyissues．(2)Ourattentionwascenteredontheactor．(3)Ourtalksalwayscenteron／uponthemovies．(4)Centerthevaseonthetable，please．(5)Theirtalksalwayscenteraroundpolitics.concentratevi．集中；全神贯注；vt．集中；聚集；浓缩[用法]concentrate常与on或upon搭配使用，也可接介词或副词。(1)Heconcentratedhisenergiesonstudying．(2)Imustconcentrateonmynewtask．(3)Weshouldconcentratealloureffortsonimprovingeducation.(4)ThepopulationofIndiaisconcentratedinlargecities．(5)Thesoldiersconcentratedoutsidethetownfortheattack．士兵集结在城镇外围准备发动攻击。[拓展]concentratedadj．集中的;浓缩的concentrationn.集中，专心[举例](1)concentratedjuice浓缩果汁(2)Helacksconcentration．他注意力不集中。类似短语：attendon侍候……，看护……，照料；callon访问(某人)，号召(sbtodo)；counton依靠……，期待……(sb.todo)；dependon取决于……，依靠……，依……而定；feedon以……为食，用……喂养；fixone’seyeson盯住……，凝视……；goon继续，上台演出(thestage)，keepon(doing)坚持……；liveon靠……生活，以……为食；lookon看待(sb.as...)，观察……，面朝……；waiton服侍……，招待……familiaradj.熟悉的，通晓的，随便的，非正式的;通俗的Hewroteinafamiliarstyle.他以通俗的风格写作。afamiliarvoiceafamiliarfriendFrenchwasasfamiliartohimasEnglish.他通晓法语就像通晓英语一样。I’mveryfamiliarwithyourname.我很熟悉你的名字。sth./sb.befamiliartosb.某物/某人为某人所熟悉；sb.befamiliarwithsth./sb.某人熟悉某人/某物▲capturevt.捕获俘获；赢得Thecriminalwascapturedwhentryingtoescapefromthecity.罪犯在企图逃离这座城市时被捕获。获取；占领captureaprizecaptureacity记录；以影片、文字等保存原状Inhistravelingreport,hetriedtocaptu...
