必修 unit animal extinction(课堂PPT)

1,AnimalExtinction,2,3,Dinosaurs,4,Comprehending,5,Whatsthetitleofthisreading?,Whatretheanimalsinthepicture?,Supposeyouwritethispassagewiththehelpofthetwopiecesofinformationabove,whatwillyouwriteabout?,livingreasonsfortheirextinction,AnimalExtinction,Dinosaurs,6,Gothroughthepassage,andfillintheblanksonthetable.,Dinosaurs,cameintobeing,disappearing,species,incident,dust,liveon,7,About/Some,last,friendly,8,Trueorfalse,TherearemanydifferentspeciesofdinosaurandallofthemhavebeenfoundinChina.Notlongago,ararenewspeciesofbird-likedinosaurwasdiscoveredinHenanProvince.Somescientistsaresuredinosaursdiedoutbecausetheearthgottoohotforthedinosaurstoliveonanymore.Dinosaursdiedoutquicklyabout65millionyearsagoandmanyanimalshavediedoutinthesameway.,several,Liaoning,think,F,F,F,T,9,Whywerethescientistssurprisedwhentheyinspectedthebonesofabird-likedinosaur?Whyandhowdiddinosaursdisappearedfromtheearthinsuchashorttime?,Whenscientistsinspectedthebones,theyweresurprisedtofindthatthesedinosaurscouldnotonlyrunliketheothersbutalsoclimbtrees.,Nobodyknowsforsurewhyandhowdinosaursdisappearedfromtheearthinsuchashorttime.,10,Whenscientistsinspectedthebones,theyweresurprisedtofindthatthesedinosaurscouldnotonlyrunliketheothersbutalsoclimbtrees.,notonlybutalsoe.g.Heisnotonlycleverbutalsohardworking.Jane不但会跳舞，还会画画。,Janecannotonlydance,butalsodraw.,11,Nobodyknowsforsurewhyandhowdinosaursdisappearedfromtheearthinsuchashorttime.,forsure:肯定地，确切地Nobodyknowsforsurewhatreallyhappened.Milanaregoingtowinthegameforsure.,当她听说你需要帮助的时候，她肯定会回家。Shellcomehome_whenshehearsthatyouneedhelp.是的，你就会见到他。他肯定会在那儿。Yeah,youllseehim.Hell_.,forsure,bethere,forsure,12,S+be+adj.+todosth/tobedonee.g.Yourparentswillbepleasedtoreceiveyourletter.得知我们比赛获胜时，我们很惊讶。Weweregreatly_thatwehadwonthegame.听说她现在已放弃了那项工作时，我感到惊讶。Iamsurprised_thatshe_thatjobbynow.,【拓展】S+be+adj.that(从句）e.g.Theteacherwasangrythatallthestudentshadmadethesamemistake.,surprisedtofind,tofind,givenup,has,13,eintobeing罗马帝国何时形成？（theRomanEmpire),WhendidtheRomanEmpirecomeintobeing?,1.longbeforeItwillbelongbeforehecomesback.Itwontbelongbeforehecomesback.,他要过很久才会回来。他不久就要回来了。,Thateventtookplace_wewereborn.longbeforeB.beforelongC.longagoD.soonerorlater,14,inthelastyearsGreatchangeshavetakenplaceinChinainthelastthirtyyears.,1.近五年，你去了什么地方？Wherehaveyoubeen_?,inthepastfiveyears,2.在过去的2周，有12个人死于这种疾病。Inthepasttwoweekstwelvepeople_thedisease.,havediedof,15,dodo,16,Listenagainandfillintheblanks.,Onceuponatime,Ilivedonearthtoo.Iwascalled“dodo”.Myhomewasanisland_Mauritius.Iwascuriousandkind-heartedandquite_mostoftheotheranimalsthere.Ilikedtomakefriendswiththeotheranimalsandneverquarreled.Ihadno_.Mybestfriendsweretheotherbirds,themonkeysandalltheotherdodosofcourse.Thereweremanyofus.Wewerebirdstoobutwewere_andonlyhad_.Myfavouriteactivitywasto_alongthebeachandwaittillthe_werereadytobeeaten.,called,differentfrom,enemies,large,smallwings,wander,insects,17,Onedayanewanimalcametomyisland.Itwascalledmanand_weseemedtobegoodfriends.ManfollowedmeeverywhereandIgavehimsomeofmyinsectstoeat.ButonedayI_wheremyotherdodofriendswere.Severalofthemseemedtohave_.Iaskedtheotherbirdsandthemonkeys.Theyallsaidthesamething.“Yourfriends_andkilledwhileyouarewalkingonthebeach.”Hadmaneatenthem?Icouldnotbelieveit.SoIaskedmyfriend,man,ifitwastrue.Heseemedsurprised.“Ihavenotseentheotherdodoslately.”hesaid,“Perhapsthey_andeatenbysomeotheranimals.”,atfirst,wondered,disappeared,are,beinghunted,arebeingkilled,18,Whenmoredodos_,Isetatrap.IpretendedtogoformywalkbutinsteadIhidintheforestandwaited.Sureenoughmancamealong.HeranafterthelastofmydodofriendsandIsawhimkillher.Ifeltso