学人教版选修8Unit2Clone Period5Using language 课件（40张）.ppt

2018学年度人教版选修8unit2cloning period5usinglanguage thereturnofdinosaurs 霸王龙tyrannosaurus 剑龙stegosaurs 雷龙brontosaurus 翼龙pterodactyl lookatthefollowingpicturesandthinkwhichfilmtheyarefrom haveyoueverseenthefilmjurassicpark whydopeoplelikethisfilm whatanimalsdoyouseeinthefilm aretheyreal 2 doyoulikedinosaurs canyouseetheminourreallife why 3 doyouthinkitispossibletoclonedinosaurs ifnot why ifyes doyouthinkthat sgoodforhumanbeings why arrangeaccordingtotime 5 researchusingtheembryosofmice4 firstexperimentalclonesofcows8 firstexperimentalclonesofmice7 workontheembryosofsheepandmice2 china sfirstclonedtwincalves3 cloingoffrogs6 firstcloneofamammal1 cowgavebirthtoabison 35784612 skimming scientistsarestillexperimentingwithcloningmammalsbecausetheythinkitcanmakemoney theanimalsthathavedisappearedfromtheearth likedinosaurs canbebroughtbacktolifethroughcloning ifwecancloneanyextinctanimals weshouldletthemliveinazoo f f f trueorfalse 1 thewriterofthetext a isexcitedbythepossibilityofcloningfierceandextinctanimals b believesthatextinctanimalscanbebroughtbacktolifebycloning c thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaurs d dreamsofdinosaursreturningtotheearth choosethebestanswer c 2 thefilmjurassicparkispopularbecause a peopleareinterestedinthesubjectofcloning b alltheactorsaredinosaurs c itwasdirectedbyascientistwhoclonesdinosaurs d itprovesveryinteresting a 3 whichofthefollowingistrue a micewereclonedin1981 b dollythesheepwasthefirstclonedanimal c thenameoftheclonedcowis bison d chinawassuccessfulincloningmammals d 4 thereasonswhyagroupofclonedanimalsalldieofthesameillnessdonotinclude a theyhavethesamearrangementofgenes b thereisn tenoughdiversityinthegroupforittoovercomeillnesses c theillnessisanewone d theirarrangementofgenescannotresistthatnewdisease c 5 wecaninferfromthetextthat a scientistsareexperimentingtoclonedinosaurs b dinosaurswillneverreturntotheearthc clonedanimalswillonlyliveinthezood thednaofdinosaurscanonlysurvive10000years b readthetextandanswerthequestions whyshould tyoucloneanextinctanimalunlessthereisenoughdiversityinthegroup therewillnotbeenoughgeneticvariationinthegrouptobeabletoresistnewillnesses 2 whyisitwrongtocloneanextinctanimalifitwouldliveinazoo itisnotagoodideatocloneananimalthatwouldliveinazoobecauseitisnotasuitablehabitattodevelopandincreaseitsnumbers thezooisnotanaturalenvironmentforawildanimal 3 whycan tyouclonethednaofanimalsthathavebeenextinctlongerthan10 000years thednaofanimalsmorethan10 000yearsoldisnotsuitableforcloning foritcan tsurvivesolong givesomereasonswhyitiseitherimpossibleorunsuitabletocloneextinctanimals reason1 reason2 reason3 youneedperfectdnt thereisnotenoughdiversityforclonedanimalstoovercomenewdiseases itwouldbeunfairtocloneanyextinctanimalsiftheywouldhavetoliveinazoo diversityinagroupofclonedanimals ifthereisanewillness someoftheseanimalsmaydie butotherswillsurviveandpassedontheabilitytoresistthatdiseasetotheirchildren theywouldallhavethesamearrangementofgenesandsotheymightalldieofthesamedisease ordinarypeople reasons diversity suitablehabitat conclusion merelyadream carefulreading choosesynonyms 1 itproveshowtheideastruckamixtureoffearandexitmentintopeople shearts a haveonthebrainb confusedc drovedpeoplecrazyd scared2 fromtimetotimepeoplesuggestthatextinctanimals a therewasatimewhenb occasionallyc allthetimed eachtime a b 3 peoplesuggestthatdinosaurs canpossiblybebroughtbacktolife a keptupb resistc liveond relived4 theinitialrequirementisthatyouneedperfectdna a mostthankfulb mostpressingc mostdifficultd mostneeded d d 5 alleffortsofcloingananimalwillbeinvainifthereisnotenoughdiversity a gotowastb uselessc helplessd meaningless6 otherswillpassontheabilitytoresistthatdisease a opposeb slidec hired indicate b a 7 thechanceofdinosaurseverreturningtotheearthismerelyadream a onlyb surelyc abruptlyd miserably a 1 thepopularityofthefilmjurassicpark inwhichascientistclonesseveraldifferentkindsofextinctdinosaurs proveshowtheideastruckamixtureoffearandexcitementintopeople sheart 电影侏罗纪公园的受欢迎证实了普通人对这一话题是多么感兴趣 在该电影中一位科学家克隆了几种不同的绝种恐龙 本句是一个复合句 inwhich引导非限制性定语从句 修饰 thefilm how引导宾语从句 作prove的宾语 languagepoints manypeoplewhohadseenthefilmwereafraidtogototheforestwhentheyrememberedthescenes peoplewereeatenbythetiger 05 广东 a inwhichb bywhichc whichd that 解析 答案a 题意为 很多看过这部电影的人 当回想到人被老虎吃掉的情景时 就不敢去森林了 本题考查 介词 关系代词 引导的定语从句 peoplewereeatenbythetiger 是定语从句 先行词thescenes在定语从句中作地点状语 表示 在这种场景中 所以选a popularadj popularityn strikev 打 撞击 罢工strike intoone sheart使 刻骨铭心hestruckaknifeintothetraitor sheart 他将刀戳入卖国贼的心脏 2 do make carryout performanexperimenton in with 做 实验 对 做实验 3 fromtimetotime有时 偶尔 时常4 bringbacktolife使复生区别 bringbacktolife与cometolifebringbacktolife是从某个事情中 给唤回到现实生活中 比如 从睡梦中醒来 有点恍然大悟的意思 或者是从生死关头逃离出来幸好得以保命之类 而cometolife指出生 有生以来 5 butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration passon to 传递 留给wouldyoupassitontothenextperson 把它传给下一个人好吗 2 resistvt 抵抗 反抗 抗拒thenationwasunabletoresisttheinvasion 该国无力抵抗侵略 6 basedonwhatweknownow youcannotcloneanimalsthathavebeenextinctlongerthan10 000years 就我们现在所知 你不可能克隆那些已经绝种了一万年以上的动物 basedonwhatweknownow是过去分词短语作状语 其逻辑主语一般和句子的主语相一致 byagreaterdemandforvegetables farmershavebuiltmoregreenhouses 07 浙江 a drivenb beingdrivenc todrived havingdriven 解析 答案a 题意为 由于受到更大的蔬菜量需求的推动 农民修建了更多的温室 根据by 应用被动 排除c和d 根据后边的完成时态 驱动力已经有了 不是正在推动 故选a fillintheblankswiththewordsgiven 1 shewas byherhusband sdeath 2 myunclecomestohavedinnerwithus 3 hehasbeenworkingsohardathislessons sohe passtheexamthistime 4 finallyhisefforts 5 allofthemwerestrongly theproject castdown fromtimetotime castdownpayoffinfavouroffromtimetotimebeboundto isboundto paidoff infavourof iscloningcruel listenandseewhetheryo