浙江省高中英语 Unit4 Using language课件 新人教版必修2.ppt

unit4 usinglanguage extinctiondinosaurinspectincidentdustfierce n 灭绝 消亡n 恐龙vt 检查 视察n 事件 事变n 灰尘 尘土 尘埃adj 凶猛的 猛烈的 wordspreview comeintobeingaccordingto 形成 产生按照 根据 所说 animalextinction reading fastreading 1 whendiddinosaurslive 2 whendiddinosaursdieout tensofmillionsofyearsago about65millionyearsago 3 accordingtotheunreport howmanyanimalsandplantshavedisappearedinthelast500years 844 detailedreading trueorfalse thereweremanydifferentkindsofdinosaurandallofthemhavebeenfoundinchina notlongago ararenewspeciesofbird likedinosaurwasdiscoveredinhenanprovince anumber liaoning f f 3 somescientistsaresuredinosaursdiedoutbecausetheearthgottoohotforthedinosaurstoliveonanymore 4 dinosaursdiedoutsuddenlyabout65millionyearsagoandmanyanimalshavedisappearedinthelast500years f t think discussthepossiblereasonsforthedisappearanceofdinosaurs thinkaboutwhatismentionedinthetext 1 itcameafteranunexpectedincidentwhenahugerockfromspacehittheearthandputtoomuchdustintotheair 2 theearthgottoohottoliveon discussthepossiblereasonsforthedisappearanceofdinosaurs theremaybeotherreasonsforit forreference thesuddenmassextinctionofthenon aviandinosaurs whichoccurredaround65millionyearsago isoneofthemostintriguingmysteriesinpaleontology 古生物学 thenatureoftheeventthatcausedthismassextinctionhasbeenextensivelystudiedsincethe1970s atpresent severalrelatedtheoriesarebroadlysupportedbypaleontologists asteroidcollisionmultiplecollisionsenvironmentchanges dodo 渡渡鸟 listening beforelisteningtothedodo sstory trytopredictinpairshowitmighthavebecomeextinct listentothetapeandchoosethesentenceonpage30whichgivesthemainideaofthestory thisstoryisabouthowthedodobecameextinct no1iswrong itisnotfairtoblamethedodoforhisdisappearance no3onlyexplainshalfthestory thedodoandmandidbecomefriendsbutonlybecausemanwantedtokillthedodosaseasilyaspossible no4iswrongbecausetheotheranimalsandbirdsdidnotdomuchtosavethedodo theywarnedhimbutdidnothelphim listentothetapeandchoosethecorrectanswertocompleteeachsentenceonpage30 keys 1c2b3c listeningtext thestoryofthedodo onceuponatimeilivedontheislandofmauritius iwascalled dodo thereweremanyofusandwewerefriendswithalltheotheranimalsontheisland onedayanewanimalcametomyisland hisnamewasman andatfirstweseemedtobegoodfriends wewent everywheretogetherandisharedmyfoodwithhim however ibegantowonderwhyseveralofmydodofriendshaddisappeared thenthenumberofourspeciesbegantodecreasequickly iwassoworriedthatiaskedtheotheranimalsandtheyalltoldme yourfriendsarebeingkilledandeatenbymanwhileyouarehuntingforfood hadmaneatenthem icouldn tbelieveit wheniaskedmandirectly heseemedsurprised ihaven tseentheotherdodoseither hesaid maybesomeoneelsekilledthem ibelievedhimbutwhenmoredodosdisappearedisetatrap iwentoffasifiwasgoingtohuntbutinsteadihidintheforestandwaited sureenoughmancamealong heranafterthelastofmydodofriendsandkilledher ifeltsoangrythatirushedoutofmyhidingplaceandstraightatman sspear hekilledmetoo afterthattherewerenomoredodosintheworld somymottois becarefulwhoyoutrust 1atypeofreptile 爬行动物 whichstoppedexistingabout60000000yearsago thereweremanydifferenttypesofdinosaur someofwhichwereextremelylarge 2anold fashionedpersonorthingthatpeoplenolongerconsidertobeuseful thistypewriter sabitofadinosaur isn tit 1dinosaurn c languagepoints 2comeintobeing形成 产生1 anewrulewillsooncomeintobeing 一个新规则很快就要出台了 2 acarcomesintobeingthroughaseriesofcomplexoperations 汽车经过一连串的复杂作业程序而制成 3inspectvt 检查 视察1 itwasstrangethatnobodyinspectedmyticketbeforeigotonthetrain 很奇怪 我上火车前 竟然没有人查看我的车票 2 policewerecalledouttokeepattheairport andinspectthearrivingplanes 警察们被紧急召集起来去守卫机场 并对到达的飞机进行检查 4incidentn c aneventwhichiseitherunpleasantorunusual anisolated serious unfortunateincidentayouthwasseriouslyinjuredinashootingincidentonsaturdaynight 5dustn u drydirtintheformofpowderthatcoverssurfacesinsideabuilding orverysmalldrypiecesofearth sandorothersubstances thefurniturewascoveredindustandcobwebs 蜘蛛网 acloudofdustroseintheairasthecarroaredpast 6fierceadj 1physicallyviolentandfrightening afierceattack battletwomenwereshotduringfiercefightinglastweekend 2strongandpowerful fiercewinds seaspreventedtheracefromtakingplace 3showingstrongfeelingorenergeticactivity thereisfiercecompetitiontojointhespecialbranch 4usinformaldifficult thechemistryexamwasfierce 7accordingto按照 根据 所说1 accordingtofactsinmypossessionhecannotpossiblybeguilty 根据我所掌握的事实 他是不可能有罪的 2 accordingtothesefigures ourcompanyisdoingwell 从这些数字来看 我们的公司经营得不错 inpairschooseanotherendangeredanimalwhichyouknowabout analysewhythisanimalisendangered overhuntedlackoffoodhabitatisbeingthreatened speaking forexample northpole africa warmingoftheseasmeansitislosingitshabitatoficeflows 1destructionofthegrasslandswhereitlives2huntingforitshorn3toofriendlyandsoeasilycaught intention purpose i mgoingto tohelp save iintend mean planto toprotect from iwill sothat discusswhatyoumightdotosaveit usefulphrases ifeellike i dliketo i mreadyto i drathernot inorderto butdo toteachthemalesson topunishthosewhodoharmtowildlife supportzoos reserves andorganizationsthathelpanimals volunteeryourmoney timeandideas everyonesharesaresponsibilityinhelpingtosaveendangeredanimalsthatliveonearth herearesomewayswecanhelpallwildlife waystosaveendangeredanimals avoidbuyinganyproductsmadefromendangeredanimals learnallaboutendangeredanimalsandsharethisinformationwitheveryone don tpollute writealettertowwfbasedonwhatyouhavediscussed askingthemt