高中英语 Unit 2 Cloning Learning about language课件 新人教版选修8.ppt

learningaboutlanguage1 completethefollowingsentencesusingsuitablewordsorphrasesfromtheprevioussections 1 inmanyrespectsnaturalclones greatlyfromman madeclones 2 hewasmuch bythefailureofhiscloningexperiment differ castdown 3 dusthad duringtheyearswhenthehousewasdeserted 4 robertsuggestedthatishould thejobofdecoratingtheceilingofthehall 5 hermemoryis andsheseldomgoeswrong 6 shewasn t pleasedwithherdecision butshehadnootherchoice accumulated undertake exact altogether 2 rewritethefollowingsentencesusingwordsofsimilarmeaningtoreplacetheunderlinedwords 1 comparedwithherbrother sheissohonestaboutheropinions comparedwithherbrother sheisstraightforwardaboutheropinions thearbitrarydecisionsofthefactoryleaderscausedangeramongtheworkers isyournewfactoryinthecommercialareaofbeijing 2 thedecisionsofthefactoryleadersthathadbeenmadewithoutanyreasoncausedangeramongtheworkers 3 isyournewfactoryinthebusinessareaofbeijing 4 doyousupportthegovernment splantobuildmorerailwaylines areyouinfavourofthegovernment splantobuildmorerailwaylines thisistheprocedureforyoutohaveyourteethout 5 thisisthewaywearrangeforyoutohaveyourteethout iobjecttoyourplanbecauseitwillcosttoomuchmoney yourmotherandiwillforbidyoutostayoutsolatewhenyouhavehomeworktodo 7 yourmotherandiwillnotallowyoutostayoutsolatewhenyouhavehomeworktodo 6 idon tagreetoyourplanbecauseitwillcosttoomuchmoney 3 whenfreddythefroggrewolderhewantedto cloningsothathismusicalcareercouldcontinue thedoctorexplainedthatcloningwasa questionthatheshouldconsiderseriously sofreddyaskedhisfriendsandnotedwith thattheyagreedwithhim undertake controversial satisfaction however shortlyafterhedidsomeresearch hefelt whenhediscoveredthefateofthe clone dollythesheep thedreamthatonecouldliveforevernowseemedimpossible sofreddymadeuphismindtoenjoyhissingingand many castdown breakthrough accumulate happyexperiencessothatwhenheretiredhewouldbeabletolookbackonhislifewithgreatpleasure cmyopinionisthathumancloningshouldbeforbidden 4 1 whatisyourpointofviewabouthumancloning 2 howcanyouproveacloneisauthentic farealcloneshouldbeidenticaltoitsoriginalparent fromwhomthecellwastaken dcloninghelpsthemgetprofitsfromcommercialquantitiesofplants 3 howdogardenersbenefitfromcloning 4 howdifferentlydopeoplethinkofthecloningofplantsandthatofanimals ethecloningofplantsisstraightforwardbutthecloningofanimalsiscontroversial bdollythesheepwasthefirstmammalcloneandanimportantsuccess amanypeopleareagainsthumancloningbecauseofreligiousandmoralbelief 5 whatwasthebreakthroughinthehistoryofcloning 6 whydosomepeopleobjecttohumancloning discoveringusefulstructures answerkeyforexercise1 1 thewholescientificworldfollowedtheprogressofthefirstsuccessfulclone dollythesheep 2 thencamethedisturbingnewsthatdollyhadbecomeseriouslyill 1 ihavenoidea 2 weheardthenews 3 johntoldthetruth 4 bettywonaprizethat thatshewillcomenext weekforashortvisit thatdollythesheep thathefailedinthetest shehaddreamedof diedyoung foryears answerkeyforexercise3 5 charlesagreedtotheregulation 6 yesterdayiwasgladtogetamessage 7 thefact 8 igottheimpressi