人教版高中英语选修8-Unit-2《Cloning》(Workbook-Listening)课件

ListeningListening1Listeningonpage54Beforehumanclonesbecomepartofourlife,perhapsweshouldspendmoretimethinkingabouthowweshouldbehavetowardsthem.Inpairsdiscussthesequestions.Listeningonpage54Beforehum21.Howwouldyoutreathumanclones?2.Doyouthinktheyshouldhavelegalandpoliticalrights,suchasgettingmarriedorvoting?3.Doyouthinktheyareseparatepeopleorpartoftheoriginaldonor?1.Howwouldyoutreathumanc3Clarethinkshumancloningwillcomesoon.2.Thecloneisthesameastheoriginaldonor.3.Parentswhoareunabletohavetheirownchildrenmaywanttobuyclonedbabies.2.Nowlistentoadiscussiononhumancloning.Readthesestatementsbeforeyoulistentothetape.Tickthecorrectones.Clarethinkshumancloningwil44.Clarebelieveshumancloningwillcauseunexpectedproblems.5.WangQiaothinksitismoraltoclonebabiesforparentswhocannothavechildren.4.Clarebelieveshumanclonin5Listentothetapeagainandthenchoosethecorrectanswerstothethreequestionsonpage54.Answerkey:BCA1WhatproblemsdoesClarethinkpeoplehaven’tthoughtof?2WhydoesWangQiaothinkthatnoonecouldconfuseadonorwithhis/herclone/3WhydoesClarethinkpeoplewillwanttobuyclonedbabies?Listentothetapeagainandt6Listeningtext

ISHUMANCLONINGAGOODIDEA?

WangQiaoistalkingtoClarePetersabouthumancloning.WQ:Whatdoyouthinkabouthumancloning,Clare?

CP:Idon’tknowwhattothink.ButIsupposeit’llcomeoneofthesedays.

ListeningtextISHUMANCLONI7Ithinktherearemanyproblemsthatnobodyhasthoughtofyet.WQ:Whatdoyoumeanbythat?

CP:Well,aclonewillbeanexactcopyoftheoriginaldonor.Right?

WQ:Yes,sowhat?

CP:Well,what’stherelationshipbetweenthecloneandhisoriginaldonor?Ithinkthereare8WQ:Isupposetheymustbelikeoneperson.Thecloneisthesameashisoriginaldonor.CP:Let’ssupposethatyoutakeababytoalaboratorytobecloned.Doesitmatterifthelaboratoryreturnsyoutherealbabyandonecloneortwoclones?WQ:Isupposetheymustbelik9WQ:Yes,itdoes.Buthowcouldthispossiblehappen?

CP:Well,thescientistsmaygetconfused.WQ:Mygoodness.Surelytheywouldnoticeifthereisanage-gapbetweenthedonorandtheclone?WQ:Yes,itdoes.Buthowcoul10CP:Maybe.Whatifthedonorandthecloneareverycloseinage?Letussupposetheyarebothbabies.WQ:OK.

CP:Let’ssupposethatthelaboratorywantedtousetherealbabytomakemoreclones.CP:Maybe.Whatifthedon11Perhapstheyknowparentswhowouldliketobuyaclonedbaby.Perhapsthisfamilyisunabletohavechildrenoftheirown.Sothelaboratorykeepstherealbabyandsellstheclonesastheygrow.

WQ:Butthat’sababyfactory!That’snotmoralatall!Perhapstheyknow12

CP:Iknow,andthat’swhyit’simportanttogetourideassortedoutnow.Sowereallyhavetothinkabouttheproblemsofhumancloning.

WQ:Yes.NowIseeyourpoint.Weshoulddosomethingaboutthis.Howaboutameeting?Whatdoyouthink?…(fadeout)CP:Iknow,andthat’swh13Listeningtaskonpage57Readthetensentencesonpage57andthenlistentothetapeforthefirsttime.Decideiftheyarefactsoropinions.1.F2.O3.F4.F5.F6.F7.F8.O9.O10.FListeningtaskonpage57Read14Listentothetapeagainandanswerthefollowingquestions.1.WhydoesBillyagreewithcloning?

HewantstomakehismotherhappybykeepingherpetdogaliveforeverandhealsowantstotakethechancetoAmericaforholidaywhenthedogisbeingclonedthere.Listentothetapeagainanda152.What’sFrank’sattitudetowardscloning?Why?

Frankdoesn’tagreewithcloningbecausehethinkscloningisveryexpensiveandithasmanymoralproblems.2.What’sFrank’sattitudetow163.WhatdoyouthinkBilly’smotherconsidersaboutcloning?4.What’syourownopinionaboutcloning?

Billy’smotherisinfavourofcloning.SheissavingmoneytogotoAmericatohaveherpetdogclonedjustbeforeitdies.3.WhatdoyouthinkBilly’sm173.Listenagainandsortouttheargumentsforandagainstcloningpets.ArgumentsforcloningpetsArgumentsagainstcloningpets1.Itismoraltomakemymotherhappy.1.Itisveryexpensivetocloneapet.3.Listenagainandsortoutt18ArgumentsforcloningpetsArgumentsagainstcloningpets2.Itcanprovideanexcuseforaholidayabroad.3.MymotherwillneedherpetwhenIamaway.2.Itisselfishbecauseitisanexcuseforaholiday.3.Itisselfishbecauseitmeansthestudentcanstudyabroadwithouthismothercomplaining.ArgumentsforcloningpetsArgu19ListeningtextADISCUSSIONABOUTCLONING

BillyandFrankarehavingadiscussionaboutcloningpets.

BILLY:Youknow,Frank,Iagreewithcloning.Mymumhasapetdogandsheisdevotedtoher.IthinkifanythinghappenedListeningtextADISCUSSIONABO20tothispetshewouldbesoupset.Sowewanttokeepmymotherhappybykeepingherpetaliveforever!

FRANK:What’sthisallabout?Alittledog!Surelyyoucanmakeyourmotherhappyagaininanotherway!Doessheknowwhattothispet21peopledidbeforecloningwasapossibility?

BILLY:Yes,andsheknowsthecloningprocedure.She’sreadabouttheexperimentsinAmerica.Theyofferchancesforpetstoproducetheirownstemcells.Thesestemcellswillproducenewpetsataveryreasonableprice.peopledidb22

FRANK:Reasonableprice!Surelyitwillbeveryexpensive.

BILLY:Well,mymotherissavingmoneytogotoAmericawiththedogjustbeforeitdies.Ifshegoestothelaboratorywe’llallspendaweekinAmerica.Ifwe’relucky,we’llbeabletoFRANK:Reasonableprice!Su23returnafterafewmonthswithanewdog.

FRANK:NowIunderstand.YoujustwantaholidaytriptoAmerica,andgettinganewdogisjustanexcuse.

BILLY:Yesandwhynot?

FRANK:Youareencouragingyourreturnafte24mothertoloveherdog,soshewillwanttocloneitwhenitgetsold.Thenyouwilltakeadvantageofthattohaveagoodholiday.Don’tyouthinkaboutthemoralproblemsofcloning?

BILLY:No,Idon’t.It’sfinebymeifImothertol25canmakemymotherhappyandenjoymyselfaswell.That’smoraltoo!

FRANK:YouknowwhattheysayaboutsmalldogsinWesterncountries.Peoplekeepdogsinsteadofhavingarealbaby.Isthatthecasewithyourmother?canmakemy26

BILLY:Certainlynot!Shehasmeafterall.ButIhavetobeawayfromherwhenIstudyabroadformyMaster’sdegree.She’llneedhersmalldogthen!

FRANK:Isee.NowIknowwhyIdon’tagreewithcloning.

BILLY:NowyouknowwhyIdo.BILLY:Certainlynot!She27ListeningListening28Listeningonpage54Beforehumanclonesbecomepartofourlife,perhapsweshouldspendmoretimethinkingabouthowweshouldbehavetowardsthem.Inpairsdiscussthesequestions.Listeningonpage54Beforehum291.Howwouldyoutreathumanclones?2.Doyouthinktheyshouldhavelegalandpoliticalrights,suchasgettingmarriedorvoting?3.Doyouthinktheyareseparatepeopleorpartoftheoriginaldonor?1.Howwouldyoutreathumanc30Clarethinkshumancloningwillcomesoon.2.Thecloneisthesameastheoriginaldonor.3.Parentswhoareunabletohavetheirownchildrenmaywanttobuyclonedbabies.2.Nowlistentoadiscussiononhumancloning.Readthesestatementsbeforeyoulistentothetape.Tickthecorrectones.Clarethinkshumancloningwil314.Clarebelieveshumancloningwillcauseunexpectedproblems.5.WangQiaothinksitismoraltoclonebabiesforparentswhocannothavechildren.4.Clarebelieveshumanclonin32Listentothetapeagainandthenchoosethecorrectanswerstothethreequestionsonpage54.Answerkey:BCA1WhatproblemsdoesClarethinkpeoplehaven’tthoughtof?2WhydoesWangQiaothinkthatnoonecouldconfuseadonorwithhis/herclone/3WhydoesClarethinkpeoplewillwanttobuyclonedbabies?Listentothetapeagainandt33Listeningtext

ISHUMANCLONINGAGOODIDEA?

WangQiaoistalkingtoClarePetersabouthumancloning.WQ:Whatdoyouthinkabouthumancloning,Clare?

CP:Idon’tknowwhattothink.ButIsupposeit’llcomeoneofthesedays.

ListeningtextISHUMANCLONI34Ithinktherearemanyproblemsthatnobodyhasthoughtofyet.WQ:Whatdoyoumeanbythat?

CP:Well,aclonewillbeanexactcopyoftheoriginaldonor.Right?

WQ:Yes,sowhat?

CP:Well,what’stherelationshipbetweenthecloneandhisoriginaldonor?Ithinkthereare35WQ:Isupposetheymustbelikeoneperson.Thecloneisthesameashisoriginaldonor.CP:Let’ssupposethatyoutakeababytoalaboratorytobecloned.Doesitmatterifthelaboratoryreturnsyoutherealbabyandonecloneortwoclones?WQ:Isupposetheymustbelik36WQ:Yes,itdoes.Buthowcouldthispossiblehappen?

CP:Well,thescientistsmaygetconfused.WQ:Mygoodness.Surelytheywouldnoticeifthereisanage-gapbetweenthedonorandtheclone?WQ:Yes,itdoes.Buthowcoul37CP:Maybe.Whatifthedonorandthecloneareverycloseinage?Letussupposetheyarebothbabies.WQ:OK.

CP:Let’ssupposethatthelaboratorywantedtousetherealbabytomakemoreclones.CP:Maybe.Whatifthedon38Perhapstheyknowparentswhowouldliketobuyaclonedbaby.Perhapsthisfamilyisunabletohavechildrenoftheirown.Sothelaboratorykeepstherealbabyandsellstheclonesastheygrow.

WQ:Butthat’sababyfactory!That’snotmoralatall!Perhapstheyknow39

CP:Iknow,andthat’swhyit’simportanttogetourideassortedoutnow.Sowereallyhavetothinkabouttheproblemsofhumancloning.

WQ:Yes.NowIseeyourpoint.Weshoulddosomethingaboutthis.Howaboutameeting?Whatdoyouthink?…(fadeout)CP:Iknow,andthat’swh40Listeningtaskonpage57Readthetensentencesonpage57andthenlistentothetapeforthefirsttime.Decideiftheyarefactsoropinions.1.F2.O3.F4.F5.F6.F7.F8.O9.O10.FListeningtaskonpage57Read41Listentothetapeagainandanswerthefollowingquestions.1.WhydoesBillyagreewithcloning?

HewantstomakehismotherhappybykeepingherpetdogaliveforeverandhealsowantstotakethechancetoAmericaforholidaywhenthedogisbeingclonedthere.Listentothetapeagainanda422.What’sFrank’sattitudetowardscloning?Why?

Frankdoesn’tagreewithcloningbecausehethinkscloningisveryexpensiveandithasmanymoralproblems.2.What’sFrank’sattitudetow433.WhatdoyouthinkBilly’smotherconsidersaboutcloning?4.What’syourownopinionaboutcloning?

Billy’smotherisinfavourofcloning.SheissavingmoneytogotoAmericatohaveherpetdogclonedjustbeforeitdies.3.WhatdoyouthinkBilly’sm443.Listenagainandsortouttheargumentsforandagainstcloningpets.ArgumentsforcloningpetsArgumentsagainstcloningpets1.Itismoraltomakemymotherhappy.1.Itisveryexpensivetocloneapet.3.Listenagainandsortoutt45ArgumentsforcloningpetsArgumentsagainstcloningpets2.Itcanprovideanexcuseforaholidayabroad.3.MymotherwillneedherpetwhenIamaway.2.Itisselfishbecauseitisanexcuseforaholiday.3.Itisselfishbecauseitmeansthestudentcanstudyabroadwithouthismothercomplaining.ArgumentsforcloningpetsArgu46ListeningtextADISCUSSIONABOUTCLONING

BillyandFrankarehavingadiscussionaboutcloningpets.

BILLY:Youknow,Frank,Iagreewithcloning.Mymumhasapetdogandsheisdevotedtoher.IthinkifanythinghappenedListeningtextADISCUSSIONABO47tothispetshewouldbesoupset.Sowewanttokeepmymotherhappybykeepingherpetaliveforever!

FRANK:What’sthisallabout?Alittledog!Surelyyoucanmakeyourmotherhappyagaininanotherway!Doessheknowwhattothispet48peopledidbeforecloningwasapossibility?

BILLY:Yes,andsheknowsthecloningprocedure.She’sreadabouttheexperimentsinAmerica.Theyofferchancesforpetstoproducetheirownstemcells.Thesestemcellswillproducenewpetsat