高中英语必修二unit4usinglanguage

UsinglanguagedinosaursmiludodosGuess:Whatthereasonsmightbefortheirdisappearance?Reading:1.Whendidthedinosaurslive?Readthepassagetoanswerthequestions2.Whatresearcheshavepeopledoneonthedinosaurs?3.Whydidthedinosaursdieout?1.Whendidthedinosaurslive?Theylivedontheearthtensofmillionsofyearsago,longbeforehumanscameintobeing.2.Whatresearcheshavepeopledoneonthedinosaurs?1).Theeggsoftwenty—fivespecieshavebeenfoundinXixiaCounty,Nanyang,HenanProvince.2).Therarenewspeciesofbird—likedinosaurwasdiscoveredinChaoyangCounty,LiaoningProvince.3.Whydidthedinosaursdieout?1).Alargerockhittheearth,andputtoomuchdustintotheair.2).Theearthgottoohotforthedinosaurstoliveonitanymore.3).Nobodyknowsforsure.1.TherearemanydifferentspeciesofdinosaurandallofthemhavebeenfoundinChina.2.Notlongago,ararenewspeciesofbird-likedinosaurwasdiscoveredinHenanProvince.3.Somescientistsaresuredinosaursdiedoutbecausetheearthgottoohotforthedinosaurstoliveonanymore.4.Dinosaursdiedoutquicklyabout65millionyearsagoandmanyanimalshavediedoutinthesameway.anumberofLiaoningthinkFFFTTrueorfalseDiscussthepossiblereasonsforthedisappearanceofdinosaurs.Thinkaboutwhatismentionedinthetext.1.Itcameafteranunexpectedincidentwhenahugerockfromspacehittheearthandputtoomuchdustintotheair.2.Theearthgottoohottoliveon.1.comeintobeing:形成；产生；开始存在我们不知道地球是何时开始存在的Wedon’tknowwhentheearthcameintobeing.这个组织诞生于1990年。Theorganizationcameintobeingin1990.拓展:bring…intobeing:fromthetimebeing:comeintouse：comeintoflower:comeintoone’smind/head:comeintofashion:comeintoexistence:comeintoconsideration:使形成，使产生暂时，眼下开始被使用开花突然想到开始流行开始存在开始考虑2.beforelong与longbefore的区别1).beforelong的意思是“不久，很快”。（用于一般将来时或一般过去时）①I'llbebackbeforelong.不久我就回来。（一般将来时）②Beforelonghegotmarried.不久他就结婚了。（一般过去时）2).longbefore有两个用法：(1)老早，早就(单独使用，表示比过去某时早得多的时间。用于过去完成时)①Shehadleftlongbefore.她老早就离开了。（过去完成时）②Thathadhappenedlongbefore.那事老早就发生了。（过去完成时）(2)在……的很久以前，在还没有……的很久以前。①Shehadleftlongbeforehisreturn/[hereturned].（过去完成时）②Hehadworkedinthefactorylongbeforehegotmarried.（过去完成时）【注】：★longago表示“很久以前”，指的是从现在算起的很久以前，通常与一般过去时连用：Imethimlongago.我很久以前就认识他了。（一般过去时）3.inspectvt.检查；视察1).ItwasstrangethatnobodyinspectedmyticketbeforeIgotonthetrain.2).Policewerecalledouttokeepattheairport,andinspectthearrivingplanes.check检查，（确保某事物正确，安全或出于良好状态）Checktoseeiftheyhavedonethework.examine仔细观察，检查，调查（查验事实，理论，依据）Thepoliceexaminedthewindowforfingerprints.inspect指仔细查看是否有不足之处或不标准的地方。Theyinspectedtheworkoftheinstitute.4.incidentn.[C]aneventwhichiseitherunpleasantorunusual:发生的事,小插曲敌对行动,军事冲突骚乱,事故,暴力事件Xi'anIncident西安事变ashortsceneorincidentfromamovie电影中的小插曲Listentothetapeandchoosethesentencewhichisthebestfordescribingwhathappened.Listening----answeringthefollowingquestions(5m)(p30Ex2)1.Thisstoryisabouthowfoolishthedodowas.2.Thisstoryisaboutwhythedodoappeared.3.Thisstoryisabouthowthedodoandmanmadefriends.4.Thisstoryisabouthowtheotherbirdsandthemonkeystriedtosavethedodo.Listentothetapeandchoosethesentenceonpage30whichgivesthemainideaofthestory:Thisstoryisabouthowthedodobecameextinct.No1iswrong.Itisnotfairtoblamethedodoforhisdisappearance.No3onlyexplainshalfthestory.Thedodoandmandidbecomefriendsbutonlybecausemanwantedtokillthedodosaseasilyaspossible.No4iswrongbecausetheotheranimalsandbirdsdidnotdomuchtosavethedodo.Theywarnedhimbutdidnothelphim.Listenagainandchoosethecorrectansweronpage30.Keys:1C2B3CFillinthetext.OnceuponatimeIlivedontheearthtoo.Iwascalled“dodo”.Myhomewasan_______calledMauritius.Iwas________and___________andquite________frommostoftheanimalsthere.Ilikedtomakefriendswiththeotheranimalsandnever________.Ihavenoenemies.Wewerebirdstoo,butwewerelargeandonlyhadsmall_______.Myfavoriteactivitywasto______alongthebeachandwaittilltheinsectswerereadytobeeaten.islandcuriouskind-hearteddifferentquarreledwingswanderListentothetapeOnceuponatimeIlivedonearthtoo.Iwascalled“dodo”.MyhomewasanislandcalledMauritius.Iwascuriousandkind-heartedandquitedifferentfrommostoftheotheranimalsthere.Ilikedtomakefriendswiththeotheranimalsandneverquarreled.Ihadnoenemies.Mybestfriendsweretheotherbirds,themonkeysandalltheotherdodosofcourse.Thereweremanyofus.Wewerebirdstoobutwewerelargeandonlyhadsmallwings.Myfavouriteactivitywastowanderalongthebeachandwaittilltheinsectswerereadytobeeaten.Onedayanewanimalcametomyisland.Itwascalledmanandatfirstweseemedtobegoodfriends.ManfollowedmeeverywhereandIgavehimsomeofmyinsectstoeat.ButonedayIwonderedwheremyotherdodofriendswere.Severalofthemseemedtohavedisappeared.Iaskedtheotherbirdsandthemonkeys.Theyallsaidthesamething.“Yourfriendsarebeinghuntedandkilledwhileyouarewallingonthebeach.”Hadmaneatenthem?Icouldnotbelieveit.SoIaskedmyfriendsman,ifitwastrue.Heseemedsurprised.“Ihavenotseentheotherdodoslately,”hesaid,“Perhapstheyarebeingkilledandeatenbysomeotheranimals.”Whenmoredodosdisappeared,Isetatrap.IpretendedtogoformywalkbutinsteadIhidintheforestandwaited.Sureenoughmancamealong.HeranafterthelastofmydodofriendsandIsawhimkillher.IfeltsoangrythatIrushedoutstraightatman’sspear.Hekilledmetoo.Iwasthelastofmyspecies.Afterthattherewerenomoredodosintheworld.Myadviceis:becarefulwhoyou