新概念英语第二册_第94课Future_champions_未来的冠军

Teachingaimsfortheclass:Makethestudentsknowthenewwordsandskillstodocomprehension(Scanning);Makethestudentsknowthesentencesstructuresfurther;makethestudentsknowthestory(--------------Futurechampions);YeShiwenYeShiwenisnotonlyChineseyoungestswimmeratthe2012LondonOlympicGames,butalsothefastest.Shewontwogoldmedals:oneinWomen’s200mIndividualMedley['medlɪ](女子200米混合泳),andtheotherin400mIndividualMedley(女子400米混合泳).Sheevenbroketheworldrecordinthe400mevent!女子400米个人混合泳冠军（4’28”43打破世界纪录）女子200米个人混合泳冠军（2’07”57打破奥运会纪录）2012年伦敦奥运会YeShiwenwasborninHangzhou,Zhejiang,onMarch1st,1996.Shebeganswimmingwhenshewassixyearsold.Sheis18yearsoldnow!Almostsheisthesameagewithyou.Right?Justguess,howoldwasIwhenIbegantoswim?Doyouthinkababycanbetaughtinswimmingevenbeforetheycanwalk?Enjoythesepictures!FuturechampionsScanthetextandcompletethequestionsassoonasquickly!WhatarechildrentaughttodoataspecialswimmingpoolinLosAngeles?Whathaveexperientsproved?Whatcantheydoaftertheygetaccustomedtoswimming?Whatkindofracedothechildrencompetein?Remember:Maybeyoudon’tknowmanywords.butdon’tworry!Hereisthemethod:first,youshouldfindoutthekeywordsofeachquestion;Then,findthekeywordsinthetext;Finally,Thecorrectanswerwillbefoundnearthekeywords.Readthepassageandunderlinethewordsandphrasesthatyoudon’tknowwithyourballpens.Well,nowworkingroupstolookuptheunderlinewordsandphrasesinthedictionary.Eachmonitorshouldtryyourbesttomakeeachstudentinyourgroupsunderstandthepassage.besides,payattentiontosentencestructures(句子结构）Iwillchecksomeofyouwhetherheorshemasterthepassage.Ifnot,yourgroupwilllostmarks.Checkingtime!Comeon!Experimentshaveprovedthatchildrencanbeinstructedinswimmingataveryearlyage.AtaspecialswimmingpoolinLosAngeles,childrenbecomeexpertsatholdingtheirbreathunderwaterevenbeforetheycanwalk.Checkingtime!Comeon!Babiesoftwomonthsolddonotappeartobereluctanttoenterthewater.Itisnotlongbeforetheyaresoaccustomedtoswimmingthattheycanpickupweightsfromthefloorofthepool.Checkingtime!Comeon!Agamethatisverypopularwiththeseyoungswimmersistheunderwatertricyclerace.Tricyclesarelineduponthefloorofthepoolsevenfeetunderwater.Thechildrencompeteagainsteachothertoreachtheotherendofthepool.Checkingtime!Comeon!Manypedaltheirtricycles,butmostofthemprefertopushordragthem.Somechildrencancoverthewholelengthofthepoolwithoutcomingupforbreathevenonce.Checkingtime!Comeon!WhethertheywilleverbecomefutureOlympicchampions,onlytimewilltell.Meanwhile,theyshouldencouragethoseamonguswhocannotswimfiveyardsbeforetheyaregaspingforair.beinstructedindoingsth.被引导做某事,学习做某事becomeexpertat擅长holdone‘sbreath“屏住呼吸”appeartobe……显出……的样子notlongbefore不久，很快so…that太..以至于不能...beaccustomedtodoingsth.习惯的、适应了的pickup捡起bepopularwith受……欢迎lineup（使）排成行／排队comeupforbreath升上水面换气UsefulexpressionsGreat!Nowenjoythemovie!Payattentiontothepronunciation.Nowreadthepassagebyyourselvesloudlytomakesurewhetheryouhavemasteredthetext.NowondertherearelotsofchampionsinUSA.MaybeourcountryshouldlearnfromUSA.HomeworkAfterclass,youaresupposedtosparenoefforttoreadthepassageatleasttentimes.Ibelieveyoumustfeelyoumasterthetext.Comeonboysandgirls!beinstructedindoingsth.被引导做某事,学习做某事experts/anexpertat擅长holdone‘sbreath“屏住呼吸”appeartobe……显出……的样子notlongbefore不久，很快so…that太..以至于不能...beaccustomedtodoingsth.习惯的、适应了的pickup捡起bepopularwith受……欢迎lineup（使）排成行／排队comeupforbreath升上水面换气Usefulexpressionsbeinstructedindoingsth.被引导做某事,学习做某事experts/anexpertat擅长holdone‘sbreath“屏住呼吸”appeartobe……显出……的样子notlongbefore不久，很快so…that太..以至于不能...beaccustomedtodoingsth.习惯的、适应了的pickup捡起bepopularwith受……欢迎lineup（使）排成行／排队comeupforbreath升上水面换气Usefulexpressionsbeinstructedindoingsth.被引导做某事,学习做某事experts/anexpertat擅长holdone‘sbreath“屏住呼吸”appeartobe……显出……的样子notlongbefore不久，很快so…that太..以至于不能...beaccustomedtodoingsth.习惯的、适应了的pickup捡起bepopularwith受……欢迎lineup（使）排成行／排队comeupforbreath升上水面换气Usefulexpressions1．instructvt．①指导，教，传授：•Childrencanbeinstructedinswimmingataveryearlyage.儿童在很小的时候就可以开始学习游泳。•Daninstructschemistryatanearbycollege.丹在附近的一所学院教化学。②指示，命令，吩咐：•ThedoctorinstructedJimmytostayinbedforaweek.医生嘱咐吉米卧床一星期。•I'vebeeninstructedtogiveyouthisparcel.我奉命将这个包裹交给您。Wordstudy2．competevi．①比赛，对抗（通常与with或against连用）：•Thechildrencompeteagainsteachothertoreachtheotherendofthepool.孩子们比赛看谁先到达游泳池的另一端。•Howmanypeoplewillcompeteintherace?有多少人参加这个比赛？•Duringthesingingcontest,MarycompetedwithHelenforthefirstprize.在歌咏比赛中，玛丽与海伦争夺一等奖。②匹敌，比得上，媲美(通常与with连用,多用于否定句）•Hugh'shousecan'tcompetewithyours.休的房子比不上你的。•Noneofhislaterbookscancompetewithhisfirstone.他后来的书没有一本能比得上第一本。1.Experimentshaveprovedthatchildrencanbeinstructedinswimmingataveryearlyage实验证明，儿童在很小的时候就可以开始学习游泳。★beinstructedindoingsth.被引导做某事学习做某事•Youngboysareeasilyinstructedindoingsthbad.小男孩很容易被坏人引导去做坏事。TextExplanation2.…childrenbecomeexpertatholdingtheirbreathunderwaterevenbeforetheycanwalk．……孩子们甚至在还没有学会走路时就已经能熟练地在水下屏住呼吸了。★expert表示“熟练者”、“专家”，后面通常跟at／in+doingsth.结构,expertat“擅长”•Tomsoonbecameanexpertattranslating.汤姆不久便成了翻译专家了。★holdone‘sbreath为固定短语，表示“屏住呼吸”•Whenthecompetitionbecameveryhot,everybodyheldtheirbreath.比赛进行到最激烈的时候，每个人都屏住了呼吸。3.Babiesoftwo