【同課異構(gòu)】人教版高中英語選修8課件：Unit 2《Section Three Using language》.ppt

unit2cloning usinglanguage thereturnofthedinosaurs reading discussingandwriting pleaseenjoysomepicturesaboutdinosaurs tyrannosaurus霸王 暴龍 stegosaurs劍龍 ceratopsids角龍 brontosaurus雷龍 pterodactyl翼龍 1做某事的可能性2使電影制作人興奮3使 刻骨銘心4離做 還很遠 遠遠不能做 5用 做實驗6正如下表所示7致力于8生下 分娩 thepossibilityofdoingsth excitefilmmakersstrike intoone sheartbealongwayfromdoingexperimentwithasthislistshowsworkongivebirthto 9偶爾 有時10通過克隆使 復活11據(jù)我們現(xiàn)在所知12最初的要求13徒勞的14克服疾病15意味著16基因用不同的方式排列 fromtimetotimebring backtolifethroughcloningwithwhatweknownowinitialrequirementinvainovercomeillnessesmeandoingwithgenesarrangedindifferentways 17把抵抗疾病的能力傳給下一代18做某事的缺點19使物種延續(xù)20過自然地生活21基于22恐龍回歸地球的可能性23抵制做某事 passontheabilitytoresistthatdiseasetothenextgenerationthedrawbacktodoingcontinuethespecieslead liveanaturallifebebasedonthechanceofdinosaursreturningtotheearthresistdoing fastreading matchthemainideawitheachparagraph para1explaintheimpossibilityofcloningdinosaurspara2concludethatit sjustadreampara3introducethetopicofthepassage a supportive b neutral 中立的 c negative 否定的 d subjective 主觀的 objective客觀的 positive肯定的impartial公平的arbitrary武斷的optimistic樂觀的pessimistic悲觀的critical持批評態(tài)度的cautious謹慎的indifferent冷漠的 whatisthewriter sattitudetowardscloningthedinosaurs 2 scientistsarestillexperimentingwithcloningmammalsbecausetheythinkitcanmakemoney fillintheblanksortelltrueorfalse 1 thepopularityoffilmssuchas inwhichascientistclonesseveralkindsof dinosaurs proveshowtheidea amixtureof jurassicpark extinct struck fearandexcitement intopeople s hearts thecloningof mammalsisstillanewscience carefulreadingpara 1 choosethebestanswer 1 thefilmjurassicparkispopularbecause a peopleareinterestedinthesubjectofcloningb alltheactorsaredinosaursc itwasdirectedbyascientistwhoclonesdinosaursd itprovesveryinteresting 2 whichofthefollowingistrue a micewereclonedin1981 b dollythesheepwasthefirstclonedanimal c thenameoftheclonedcowis bison d chinawassuccessfulincloningmammals theanimalsthathavedisappearedfromtheearth likedinosaurs canbebroughtbacktolifethroughcloning para2 unfortunately withwhatweknownow thisiseitherimpossibleorunsuitable evidence 2 the isthatyouneedperfectdna 3 all ofcloningananimalwillbe ifthereisnotenough inthegroupto initial efforts invain diversity requirement overcome illnesses fillintheblanksaccordingtothepassage reasons diversity suitablehabitat dna findouttheadvantagesanddisadvantagesofthediversityinagroupofclonedanimals ifthereisanewillnesssomeoftheseanimalsmaydie butotherswillsurviveandpassedontheabilitytoresistthatdiseasetothenextgeneration theywouldallhavethesamearrangementofgenesandsotheymightalldieofthesamedisease merelyadream conclusion para3 1 whyshouldn tyoucloneanextinctanimalifthereisn tenoughdiversityinthegroup questionsandanswers therewillnotbeenoughgeneticvariationinthegrouptobeabletoresistnewillnesses 2 whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo itisnotagoodideatocloneananimalthatwouldhavetoliveinazoobecauseitisnotasuitablehabitattodevelopandincreaseitsnumbers thezooisnotanaturalenvironmentforawildanimal 3 whycan tyouclonethednaofanimalsthathavebeenextinctlongerthan10 000years thednaofanimalsmorethan10 000yearsoldisnotsuitableforcloning foritcan tsurvivesolong thewriterofthetext a isexcitedbythepossibilityofcloningfierceandextinctanimalsb believesthatextinctanimalscanbebroughtbacktolifebycloningc thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursd dreamsofdinosaursreturningtotheearth 主旨大意 2 thefilmjurassicparkispopularbecause a peopleareinterestedinthesubjectofcloningb alltheactorsaredinosaursc itwasdirectedbyascientistwhoclonesdinosaursd itprovesveryinteresting 細枝末節(jié) a 3 whichofthefollowingistrue micewereclonedin1981 b dollythesheepwasthefirstclonedanimal c thenameoftheclonedcowis bison d chinawassuccessfulincloningmammals 4 thereasonswhyagroupofclonedanimalsalldieofthesameillnessdonotinclude a theyhavethesamearrangementofgenesb thereisn tenoughdiversityinthegroupforittoovercomeillnessesc theillnessisanewoned theirarrangementofgenescannotresistthatnewdisease 5 wecaninferfromthetextthat a scientistsareexperimentingtoclonedinosaursb dinosaurswillneverreturntotheearthc clonedanimalswillonlyliveinthezood thednaofdinosaurscanonlysurvive10000year 推理判斷 cloningisusefulbecause itcouldfindacureforillnessesthatarepresentlyincurable itmeansthatendangeredspeciescanbepreserved itcouldhelpfamilieswhocannothavechildrenoftheirown youropinionofcloning itisabadthingbecause itmightproducemonsters itmightbringbacktolifecreaturesthatmightharmus youmightbeclonedwithoutyourknowledge greatauk 1844 aurochs 1627 dodobird 1755 quagga 1883 discussion asampledialogue s1 ithinkthedodobirdshouldbereturnedtotheearth ithasn tbeenextinctverylong soitsdnawillstillbegoodenoughforcloning s2 yes andsailorsinthepastalwaysdescribedthedodoasbeingaveryfriendlyanimal soitwouldmakeagoodpet itwasn ttoolargeeither ican tseeanyotherextinctanimalsbecomingapet canyou s1 no indeed 1knowit sabirdlikethegreataukbutneitherofthemcouldfly soifyoukepteither itwouldn tescapefromapark afamilyoritshomeinthewild youcouldalsofarmadodo unlikealltheothers andproducemanyofthemasexoticpets s2 andwhataboutitslargenutritiouseggs justonewouldfeedalargefamily sothere smorethanonereasonforproducingitincommercialnumbers s1 didyouknowthatitsmeatisverytastytoo perhapsitcouldbefarmedlikeostrichesandprovideagoodsourceofprotein s2 theonlyproblemisthatitneedshotclimatetosurvive butthat seasytoprovidewithallitsotheradvantages idon tthinkanyoftheotheranimalsstandsachanceagainstthedodo s1 sowebothagreethatthebestextinctanimaltobeclonedisthedodobird s2 yes asamplereport 1 let sbringthegreataukbacktolifethegreataukisthemostsuitableanimaltobebroughtbacktolife herearethereasons firstly it sfeathersdon tabsorbwater soit susefulforprotectingclothesfromwater secondly farmerscankeepitaschickentoearnmoney finally itbecameextinctrecently thereforeitsdnaisstillingoodcondition soithinkthegreataukwouldbethebestchoicetobebroughtbacktolife asamplereport 2 let sbringthedodobacktolifethedodoisthemostsuitableanimaltobebroughtbacktolife herearethereasons firstly it sfriendlyandnotharmful sowecankeepitaspetforchildren secondly itslargeeggsandtastymeatcouldbedevelopedforfood finally farmerscansellitsfeathersasdecoration soithinkthedodowouldbethebestchoicetobebroughtbacktolife asamplereport 3 let sbringtheaurochsbacktolifetheaurochsisthemostsuitableanimaltobebroughtbacktolife herearethereasons firstly ithasthickhair andwecanuseitshairtomakeclothes secondly itslonghornscanbeusedfordecoration finally it sverylargeandstrong thereforewecanmakeithelpfarmersploughthefield soithinktheaurochswouldbethebestchoicetobebroughtbacktolife asamplereport 4 let sbringthequaggabacktolifethequaggaisthemostsuitableanimaltobebroughtbacktolife herearethereasons firstly ithasbeautifulskinasazebra sowecanuseitsskinasdecoration secondly themeatisverytasty andwewillhaveanotherdeliciousdish finally itjustbecameextinctin1883 thereforewecaneasilygetitsperfectdna soithinkthequaggawouldbethebestchoicetobebroughtbacktolife languagepoints 1thepopularityofthefilmsuchasjurassicpark inwhichascientistclonesseveraldifferentkindsofextinctdinosaurs proveshowideasstruckamixtureoffearandexcitementintopeople shearts strike intoone sheart 使 刻骨銘心 他的話使我深感恐懼 hiswordsstriketerrorintomyheart strike 過去式 過去分詞 1 hefell strikinghisheadontheedgeofthetable 2 theareawasstruckbyanoutbreakofcholera 3 anawfulthoughthasjuststruckme 4 theystruckforbetterworkingconditions 5 theclockhasjuststruckthree 6 strikeamatch exx 譯 1 strikewhiletheironishot 2 我突然想到我們?nèi)绾文芨纳凭置媪?struck struck 碰 撞 打 災難 疾病等 侵襲 爆發(fā) 想起 想到 罷工 報時 敲響 劃 擦火柴 趁熱打鐵 itstruckmehowwecouldimprovethesituation 2 wearealongwayfrombeingabletocloneextinctanimals wearefarfrombeingabletocloneextinctanimals wayn 兩點之間的 距離 時間段想要完全適應 她還有很長的路程要走 shestillhasalongwaytogobeforeshefullyfitsin awaytodo ofdoingsth 做 的方法 手段getintothewayofdoingsth 養(yǎng)成 的習慣getinthewayofsb doingsth 擋 的路 防礙makewayforsb 給 讓路 位置 3 fromtimetotimepeoplesuggestthattheanimalsthathavedisappearedfromtheearth likedinosaurs canpossiblybebroughtbacktolifethroughcloning 人們時常設想從地球上消失的動物 例如恐龍 有可能通過克隆技術(shù)使它們復活 fromtimetotime有時 間或 偶爾 occasionally nowandthen shehastoworkatweekendsfromtimetotime bring backtolife使復生comebacktolife bringsb sth back 把 送回 歸還 pleasebringbackalllibrarybooksbytheendoftheweek bringsthback 使回憶起 使想起 恢復 重新使用 thephotographsbroughtbackmanypleasantmemories mostpeopleareagainstbringingbackthedeathpenalty bringsb sth bringsth back for sb 給 帶回 ibroughtat shirtbackformark 4 vain adj 徒勞的 枉然的 無結(jié)果的 自負的 自恃過高的 vainattempt hope effortetc徒勞的嘗試 希望 努力 sheclosedhereyestightlyinavainattempttoholdbackthetears she stoovaintowearglasses invain 枉費心機 徒勞無益 白費力氣 alloureffortswereinvain theytriedinvaintopersuadehertogo 5resistvt 抵抗 對抗 resiststh 抵制 阻擋某事resistdoingsth 反對 抵制做某事can t couldn tresistdoingsth can t couldn thelpdoingsth忍不住做某事 thebankstronglyresistedcuttinginterestrates shewaschargedwithresistingarrest hecouldn tresistshowingoffhisnewcar 知識鏈接 resistance n 抵制 抵抗resistant adj 抵制的 抵抗的beresistantto對 有抵抗力 6 就我們現(xiàn)在所知 你不可能克隆那些已經(jīng)絕種了一萬年以上的動物 weknownow youcannotcloneanimalsthathavebeenextinctlongerthan10 000years basedonwhat asfaras basedon upon以 為基礎 依據(jù)此處為懸垂分詞做狀語 其結(jié)構(gòu)為 basesth on uponsth isbasedon upon 7 sothechancesofdinosaurseverreturningtotheearthismerelyadream adv 只有 僅 不過iaskeditmerelyoutofcuriosity it snotmerelyajob butawayoflife hegoestheresimplybecausehelikesto itwasjustanordinaryday 只是 僅僅是 hewasfinedforbreakingtrafficregulations theweath