新概念第二册72课市公开课一等奖省优质课赛课一等奖课件

Lesson72AcarcalledBluebird第1页第2页racev.竞赛，急速而过Thecarjustracedby,leavingatrailofdust.n.比赛，竞赛，种族Themotorbikeraceisheldinourcityeveryyear.Theyhavebeenfacingtheproblemofracerelations.Vocabulary第3页averageadj.平均,中等Sheisanaveragestudent.Theaveragerainfallinwasnotmuch.averagen.平均数Add20,10and30andfindtheaverage.第4页above/belowtheaverageHisperformanceonthetestwasbelowtheaverage.onaverage平均地讲Onaverage,wereceivetenpresentseachday.第5页burst①vi.爆炸，爆裂Atyreburstontheroad.②vt.&vi.突然打开Weburstthedooropen.WhileIwasreading,thedoorburstopenandJohncamein.burstintotears/laughter=burstoutdoingsthHeburstintotearsfornoreason.Heburstoutcryingfornoreason.第6页Languagepoints第7页1、Thegreatracingdriver,SirMalcolmCampbell,wasthefirstmantodriveatover300milesperhour.在序数词和最高级后惯用不定式来做后置定语，这些词语后面能够接名词或one(s)，也能够不接：She’salwaysthefirsttoarriveandthelasttoleave.You’rethebestpersontoadvisemeaboutbuyingahouse.你是我买房子最好顾问。theonly后必须接一个名词或one(s)：You’retheonlyperson/onetocomplain.第8页per表示“每一，每”，通惯用于商业及技术用语，日惯用语大多用a/an：Youmusthavebeendrivingatseventymilesan/perhour.第9页2、Itwasover30feetinlengthandhada2,500-horsepowerengine.Sthis+数字+单位+inlength/height/weight/depth他有2米高Heis2metersinheight(2meterstall).这个洞有7米深Thecaveis7metersindepth(7metersdeep).这个大象有3吨重Theelephantis3tonsinweight(3tonsheavy).第10页3、AlthoughCampbellreachedaspeedofover304milesperhour,hehadgreatdifficultyincontrollingthecarbecauseatyreburstduringthefirstrun.havedifficulty/trouble/problems(in)doingsth.做……有困难HehasgrownabeardandIhavedifficulty(in)recognizinghim.thefirstrun一开始行程thenextrun下一段赛程第11页4.Afterhisattempt,Campbellwasdisappointedtolearnthathisaveragespeedhadbeen299milesperhour.bedisappointedtodo失望地做……第12页5、Followinginhisfather'sfootstepsmanyyearslater,SirMalcolm'sson,Donald,alsosetupaworldrecord.

followinone’sfootsteps步某人后尘，仿效某人，继承某人事业他打算踏着父亲足迹，成为一名牙医。Heintendstofollowinhisfather’sfootstepsandtobecomeadentist.第13页一、普通现在时

1.概念：经常、重复发生动作及现在情况。

2.时间状语：Always,usually,often,sometimes,everyweek(day,year,month…),onceaweek(day,year,month…),onSundays,

Itoftensnowshere.Heisalwaysreadytohelpothers.Heisateachernow.第14页二、普通过去时

1.概念：过去某个时间里发生动作或状态；过去习惯性、经常性动作、行为。

2.时间状语：ago,yesterday,thedaybeforeyesterday,lastweek,last(year,night,month…),in1989,justnow,attheageof5,oneday,longlongago,onceuponatime,etc.3.Sheoftencametohelpusinthosedays.Ididn'tknowyouweresobusy.第15页三、现在进行时1.概念：表示现阶段或说话时正在进行动作及行为。2.时间状语：Now,atthistime/moment等3.结构：am/is/are+doingHowareyoufeelingnow?I’mteachinginWenshuiMiddleSchool.第16页四、过去进行时1.概念：表示过去某段时间或某一时刻正在发生或进行行为或动作。2.时间状语：atthistimeyesterday,atthattime或以when引导谓语动词是普通过去时时间状语等。3.结构：was/were+doingAtthattimeshewasworkinginaschool.Whenhecamein,Iwasreadinganewspaper.第17页五、现在完成时1.概念：过去发生动作对现在造成影响或结果，或从过去已经开始，连续到现在动作或状态。2.时间状语：yet,already,just,never,ever,sofar,uptonow,since+时间点，for+时间段，recently,lately,inthepastfewyears,etc.3.基本结构：主语+have/has+p.p（过去分词）+其它I'vewrittenanarticle.Thecountrysidehaschangedalotinthepastfewyears.第18页六、过去完成时1.概念：以过去某个时间为标准，在此以前发生动作或行为，即“过去过去”。2.时间状语：Before,bytheendoflastyear(term,month…),etc.3.基本结构：主语+had+p.p（过去分词)Assoonaswegottothestation,thetrainhadleft.Bytheendoflastmonth.Wehadreviewedfourbooks.

第19页七、普通未来时1.概念：表示将要发生动作或存在状态及打算、计划或准备做某事。2.时间状语：Tomorrow,nextday(week,month,year…),soon,inafewminutes,thedayaftertomorrow,etc.3.基本结构：am/is/are+goingtodo；will/shall+doWearegoingtohaveameetingtomorrow.I’mtired.IthinkI’llgotobed.

第20页八、过去未来时1.概念：立足于过去某一时刻，从过去看未来，惯用于宾语从句中。2.时间状语：Thenextday(morning,year…),thefollowingmonth(week…),etc.3.基本结构：was/were+goingtodowould/should+doHesaidhewouldgotoBeijingthenextday.Iaskedwhowasgoingthere.第21页九、未来完成时1.概念：在未来某一时刻之前已经完成动作。2.时间状语：bythetimeof;bytheendof+时间短语（未来）;bythetime+从句（未来）3.基本结构：will/shall+have+p.pBythetimeyougetback,greatchangeswillhavetakenplaceinthisarea.第22页十、现在完成进行时1.概念：表示从过去某一时间开始一直延续到现在动作，并可能延续到未来。2.基本结构：have/hasbeendoing3.时间状语：since+时间点，for+时间段等。Ihavebeensittinghereforanhour.ThechildrenhavebeenwatchingTVsincesixo'clock.第23页十一、普通过去时与现在完成时转换在现在完成时中，延续性动词能与表示一段时间状语连用，瞬间动词却不能。不过，可用别表示方式：①瞬间动词用于“一段时间+ago”普通过去时句型中；②瞬间动词可改成与之相对应延续性动词及短语，与一段时间连用；③瞬间动词用于“Itis+一段时间+since+普通过去时”句型中，表示“自从……以来有……时间”意思，主句普通用itis来代替Ithasbeen;A.HejoinedtheLeaguetwoyearsago.B.Hehasbeenin