Unit14Dinosaurs’DeathsReadingandwriting1.Whatisit?2.Doesitstillliveontheearth?Discuss:dinosaurTheyaredeadandextinct.JurassicParkWhoisthekingofdinosaurs?TheTyrannosaurusRexReading(1):Readingthetextquicklyandanswerthequestions.1.Whatkindofanimalistalkedaboutinthepassage?2.Isitstillaliveontheearth?Dinosaur

Dinosaursareextinctnowadays.

Reading(2):Answerthequestions.Whendidthelargeobjecthittheearth?Whathappenedafterithit?Whatwasthescientifictheoryaboutdinosaurs’extinctiontwentyyearsago?Sixty-fivemillionyearsago.Dinosaurslivingonthegroundbecameextinct.Theydiscoveredthatalargecloudofdustwascreatedbythecrashofthelargeobject.Theyreasonedthatsunlightwasstoppedfromreachingtheearthbythecloud.Asaresult,theweatherbecamegreatlycooled.Thecoldweatherandlesssunshinekilledmanyplantswhichwerethefoodofdinosaursandotheranimals.Becauseofnofoodtheanimalssoondied.Whatwasthenewtheoryexpressedbysomescientiststenyearsago?5.Whatarescientistspreparingtodo?Theysaidthattheobjectwasnotbigenoughtocreateadeadlycloudofdust,butithitwithgreatforcesothatpoisonouschemicalsweregivenout.Dinosaursandotherancientanimalswerepoisonedbythechemicalsandthendied.Scientistsarepreparingtomakeastudyoftherocksthatremainafterthelargeobjecthit.Reading(2):Answerthequestions.Learnsomelanguagepointsinthetext.extinctadj.滅絕的，絕種的；如：Dinosaurshavebeenextinctformillionsofyears.恐龍已經滅絕數百萬年了。wonderabout對某物發表驚訝，不敢相信；如：SometimesIwonderedabouthisbehavior.有時我對他的行為感到驚訝。provetobe證明是；provethat證明Learnsomelanguagepointsinthetext.relationn.關系，聯系havearelationwith和……有關系leadto導致discoverv.發現PolicediscoveredthatKimisthethief.警察發現金就是小偷。dustn.塵土，塵埃Learnsomelanguagepointsinthetext.crashn.碰撞；撞擊stopsb.fromdoingsth.阻止某人做某事；如：Myfatherstoppedmefromgoingoutsideatnight.我父親晚上不讓我出門。theoryn.理論，推測raiseatheory提出一種理論Learnsomelanguagepointsinthetext.hitv.打，碰撞，擊中；如：Thestonehitthewindow.石頭擊中了窗戶。forcen.力量；如：dosth.withgreatforce用力做某事chemicaln.&adj.化學品，化學的reactionn.反應；如：chemicalreaction化學反應Studythefollowingexpressionsandtrytomakeanotherone.successWineisthecauseoftheaccident.Prideisthecauseoffailure.Diligenceisthecauseofsuccess.theplanStudythefollowingexpressionsandtrytomakeanotherone.Heisstillworkingonthereport.Hespentsomethingworkingontheplan.failureStudythefollowingexpressionsandtrytomakeanotherone.Havingtoomuchwinewillleadtoanaccident.Hardworkleadstosuccess.Toomuchprideleadstofailure.hislostbikeStudythefollowingexpressionsandtrytomakeanotherone.Idiscoveredhislostbike.Scientistsdiscoveredthetruth.Theywanttodiscoverthereasonofdinosaur’sdeath.Fillintheblankswiththecorrectformsofthewordsinthebox.poisoncausecreatereasondiscoverfallinfluenceleadtoAlargeobject______fromspacesixty-fivemillionyearsago.Itwas__________twentyyearsagothatthelargeobject________alargecloudofdustwhich_________theextinctionofthedinosaurs.Butlatersomescientiststhoughttheobjectwasnotbigenoughtocreateacloudofdustwhich___________thedeathofthecreatures.Scientists_________thatpollutioncausedbythechemicalsmighthave_________theenvironmenttosuchadegreethatdinosaursandotherancientanimalswere_________.felldiscoveredcreatedcausedreasonedinfluencedpoisonedleadedtoWrite:Discusswithyourpartneronthecauseoftheextinctionofdinosaurs.Thencompletethedialogue.A:Doyouknowwhendinosaursbecameextinct?B:Itissaid___________________________________________________________________________________________________________________________________________________A:Whatwasthecause?B:Itisbelievedthat_________________________________________________________________________________________________________________________

thatsixty-fivemillionsyearsago,alargeobjectfelldownfromspaceonthegroundwheredinosaurswereliving.

foodofdinosaurswerekilledwiththelackofsunlightandthecoldweathersothatdinosaursdied.A:Howdidthelargeobjectcausetheextinction?B:Twentyyearsagosomescientistssaid__________________________________________________________________________________________________________.Buttenyearsago,itwasreported_______________________________________________________________________________________________________________________________________________Write:Discusswithyourpartneronthecauseoftheextinctionofdinosaurs.Thencompletethedialogue.

thehugeobjecthitwithgreatforcesothatpoisonouschemicalsweregivenout.alargecloudofdustwascreatedbythecrashofthelargeobject.HomeworkRevisewhatwehavelearnedinthispart.石器私服http://www.shiqi.so/石器私服wod31xqy芙見二人關系融洽，心生歡喜便稟告老太爺給抬了側室后，掉子也與平時的賢良淑德絲毫不搭邊了。恃寵生嬌，前些日子還逼死了與她一同進府服侍紀雪舟的通房丫頭碧兒，這才被老太爺關起來，近日才放出來，聽到紀雪舟患病的消息這不就匆匆趕來惺惺作態了。“公子，奴家這幾日可是想你想的緊，您怎么就病了呢？這是讓奴家好是心疼。”蕓娘一邊說，一邊哭的梨花帶雨，這讓沒見過這種場景的莊奕歡心中腓腹，這女的變臉可真是快的。還好身邊的丫鬟玉瑤提醒這是紀雪舟的小妾，莊奕歡才又重新打量了一番蕓娘。紅玫瑰香緊身泡泡袖上衣，下罩翠綠煙紗鏤花裙，腰間用金絲軟煙羅系成一個大大的蝴蝶結，鬢發低垂斜插碧玉瓚鳳釵，顯的體態修長妖妖艷艷勾人魂魄，一看就是會狐媚人的主，莊奕歡對此人就是有好感不起來。“這位姑娘，雪舟已經睡下了，此刻不便打擾，還請你先回去，等他醒了你再來吧。”“你又是誰，憑什么管我？我可是公子的蕓姨娘，你哪房的丫頭，竟敢跟我這么說話，等我回了公子，一定讓他剝了你的皮。”“蕓姨娘，這位是雪城