英語：unit3(scienceversusnature)資料（14）（譯林牛津版5）英語：unit3(scienceversusnature)資Skillsbuilding1:changingorcorrectingatextWeareoftenaskedtodothingslikefillinginaformortakingdowntelephonenumbers,namesandaddresses.Wheninformationispassedbetweenpeople,itoftencontainsmistakes.Suchinformationmustbecheckedandcorrectedwhenitisrecordedincorrectly.Forexample:Skillsbuilding1:Weareofte1.Youmayhavetocorrectgrammaticalerrorsandspellingmistakes.2.Youmayhavetomakechangestotheinformationinthetext.3.Youmayneedtochangethestyleortoneofthetext.1.YoumayhavetocorrectRememberto:1.readthequestionsorinstructionscarefully2.listencloselywhenspellingsaregiven3.payattentiontowordsorphrasesthatexpresscontradiction,suchas:No,Idon’tthinkso.That’snotright.Areyousure?AndIthinkitshouldbe…Rememberto:Listentothetapeandcorrectthefollowingsentences.

1.

Legscanbelengthenedbyupto8cm.2.Legsaremadetogrow1mmperweek.3.Thenewboneisnotasstrongastheoriginalbone.18cmeverydayPassageOneListentothetapeandcorrect4.

A45-year-oldmandiedaftertryingtogrowby6cm.5.Patientscan’tdoanyexerciseforthreeyears.6.Ittakes14monthstoincreaseyourheightby12cm.7.Ageofpatients:16to55.8.5%ofoperationsareunsuccessful.9.CostsRMB185,000.A35-year-oldtwo18608%85004.A45-year-oldmandiedafteTapescript:M:Hi,Catherine.Whatareyoudoing?C:Justgoingoverournotesonheight-increasingoperations.M:Yes,ittookusalongtimetofinishthem.What’stheproblem?C:Ican’treadsomeofmywriting,soperhapswecangooverthenotestogethersoIcancheckforanymistakes.Tapescript:M:Yes,sure.I’lltrytorememberwhatwesaidbefore.

C:Accordingtomynotes,thedoctorsbreakthebonesofyourlegsandthenmakethemgrowbyabouteightcentimeters?M:Ithinkyou’vegotthatwrong.Thedoctorscanmakethemgrowbyabouteighteencentimeters.M:Yes,sure.I’lltrytoremeC:That’sonemillimeterperweek,right?M:No.Everyday.C:Yes,Isee.So,theboneisnotasstrongastheoriginal?M:Theboneisasstrongastheoriginal.C:Oh!Ialsowrotethataforty-five-yearoldmandiesaftertryingtomakehislegsgrowbysixcentimeters?C:That’sonemillimeterperwM:No,hewasonlythirty-fiveyearsold.C:That’syoung!Whentheoperationiscomplete,patientscan’tdoanyexerciseforthreeyears.Isthatright?M:No!Aftertwoyears.C:Wow!Igotalotofthiswrongthen.Whataboutincreasingyourheightbytwelvecentimetersinfourteenmonths?M:No,hewasonlythirty-fiveM:No,eighteenmonths.C:Andtheageofthepatientswhocanhavethisoperation.Itisbetweensixteenandfifty-five.M:No,thatshouldbebetween16to60.C:Andhowmanyoperationsareunsuccessful?M:8%.M:No,eighteenmonths.C:

AndthecostisRMB185000.M:No,it’saboutRMB8500.C:Phew.Ididgetalotofthingswrong,butIthinkthat’sall.Thanksforhavingsuchagoodmemory.Iwillseeyoutomorrow.Bye.M:Ok.Iwilllookoverthenotewhenyouhavetypedthem.Bye,now.C:AndthecostisRMB185000.GeneticallyModified(GM)food

PassagetwoGeneticallyModified(GM)food英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件cherrytomato

cherrytomato英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件含乙肝疫苗的轉基因土豆含乙肝疫苗的轉基因土豆英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件Listenandcorrectthefollowingnotes1.Growthhormonesareusedinmeat,eggsandvegetables.2.Growthhormonesmakeanimalsgrowfatter.3.Growthhormoneskeepanimalshealthy.fasterdon’thelpkeepanimalshealthy.Listenandcorrectthefollowi4.

GMfoodismoreexpensivethannaturalfood.5.GMfoodtechnologyisanewscientificdevelopment.6.GMfoodtastesbetterthannaturalfood.7.Free-rangefoodcomesfromanimalsthataregivendrugs.cheaperisn’tthesameasaren’t4.GMfoodismoreexpensive8.

Free-rangefoodischeaperthanGMfood.9.Free-rangeanimalsarekeptindarksheds.10.Mostpeoplewouldn’tpaymoreforfree-rangefood.moreexpensivearen’tdon’tmindpaying8.Free-rangefoodisTapescritp:S=StudentS=ScientistS:ThankyoufortakingthetimetocomeandtalktousaboutGMfood.S:It’smypleasure.S:I’mgladIhavetheopportunitytotalktoyoubeforethelecture.I’dliketoasksomequestions.S:Ok,whatwouldyouliketoknow?Tapescritp:S=StudentS=SS:Well,whyaregrowthhormonesusedinmeat,eggsandvegetables?S:Actually,they’reonlyusedinmeat.S:Oh,Idon’tknowthat.Whydofarmersusegrowthhormones?S:Theyusetheminordertomakeanimalsgrowfaster.S:Iguesshormonescanalsokeepanimalhealthy.S:Well,whyaregrowthhormonS:No,that’snottrue.Thehormonesdon’thelpkeepthemhealthy.Theycanstillbecomeill.S:Oh!Ididn’tnowthat.SowhataretheadvantagesofGMfoodthen?S:Well,it’scheaperthannaturalfoodbecausetheamountproducedisusuallylarger.S:No,that’snottrue.ThehoS:Isee.Butisn’titdangerous?S:Notatall.FarmershavebeenusingGMfoodtechnologyforyears.There’snothingnewaboutit.S:Really?I’venevertriedGMfood.ButI’veheardthatitdoesn’ttastethesameasnaturalfood.S:Isee.Butisn’titdangeroS:Idon’tthinkthat’strue.Tastetestsrevealthatittastesexactlythesameasnaturalfood.

S:Well,that’goodtoknow.Whataboutfree-rangefood?Whatdoesthatmean?S:Free-rangefoodcomesfromanimalsthatarenotgivendrugs.S:Idon’tthinkthat’strue.S:Thatmeansit’scheaperthanGMfood,right?S:No,it’sactuallymoreexpensive.Free-rangeanimalsgrowlessquickly.Farmershavefewanimalstosee,sotheytendtosellthematahigherprice.S:Thatmeansit’scheaperthaS:But,don’tfree-rangeanimalshaveabetterlife?S:Yes,that’strue.Free-rangeanimalsliveoutsideinfields.Theyarenotkeptindarksheds.That’swhywecallitfree-rangefood,becausetheanimalsarefree.S:But,don’tfree-rangeanimaS:Well,inthatcaseIwouldratherpayalittlebitmoremoneytobuyfree-rangefood.S:Manypeoplefeelthatway.Theydon’tmindpayingabitmoretogivetheanimalsabetterlife.Weallhavetherighttodecidewhatweeat.S:Well,inthatcaseIwouldUsefulexpressionsAskingforpeople’sopinionsWhatdoyouthink?Whatareyourthoughtsonthistopic?Don’tyouthinkso?Doyouagree?Doyoufeelthesameabout….?Isthatyouropiniontoo?Skillsbuilding2:conductingadiscussionUsefulexpressionsWhatdoyouIntroducingnewideasintothediscussionAnotherargumentisthat…Anotherwayoflookingatitis…Don’tforget…Butwhatabout…?Ontheotherhand,…Haveyouthoughtabout…?Wecanalso…IntroducingnewideasintotheYou’regoingtointerviewanotherscientistaboutGMfood.Addasixthheadingandwritesomequestionsnexttotheheadings.subjectquestionssafetyofGMFoodDoyouthinkit’ssafetyforpeopletohaveGMfood?You’regoingtointerviewanotsubjectquestionsPossiblesideeffectsTastecomparedwithnormalfoodArethereanysideeffectsifpeoplehaveGMfood?Doesittastethesameas/nicerthannaturalfood?subjectquestiosubjectquestionsCostNeedforgovernmentcontrolIsitmoreexpensive?Doyouthinkthegovernmentshoulddosomethingtoensureitssafety?Ifso,whatshouldbedone?subjectquestisubjectquestionsPopularityforbuyersWillyouorwillyounotbuytheGMfood?Makeupadialoguebetweenthestudentandthescientistaccordingtothesixheadingsandthesixquestions.Youcanrefertothefollowingexpressions:subjectque

1.dangerous/nooneknowsyet/quitesafe/assafeasnaturalfood2.causesweightgainorloss/healthy/nosideeffect3.justthesame/moretasty/lesstasty4.cheaper/moreexpensive/sameasnormalfood5.needstrictcontrol/noneedforcontrol/sameasnaturalfood/shouldbebanned1.dangerous/nooneknowsye英語：unit3(scienceversusnature)資料（14）（譯林牛津版5）英語：unit3(scienceversusnature)資Skillsbuilding1:changingorcorrectingatextWeareoftenaskedtodothingslikefillinginaformortakingdowntelephonenumbers,namesandaddresses.Wheninformationispassedbetweenpeople,itoftencontainsmistakes.Suchinformationmustbecheckedandcorrectedwhenitisrecordedincorrectly.Forexample:Skillsbuilding1:Weareofte1.Youmayhavetocorrectgrammaticalerrorsandspellingmistakes.2.Youmayhavetomakechangestotheinformationinthetext.3.Youmayneedtochangethestyleortoneofthetext.1.YoumayhavetocorrectRememberto:1.readthequestionsorinstructionscarefully2.listencloselywhenspellingsaregiven3.payattentiontowordsorphrasesthatexpresscontradiction,suchas:No,Idon’tthinkso.That’snotright.Areyousure?AndIthinkitshouldbe…Rememberto:Listentothetapeandcorrectthefollowingsentences.

1.

Legscanbelengthenedbyupto8cm.2.Legsaremadetogrow1mmperweek.3.Thenewboneisnotasstrongastheoriginalbone.18cmeverydayPassageOneListentothetapeandcorrect4.

A45-year-oldmandiedaftertryingtogrowby6cm.5.Patientscan’tdoanyexerciseforthreeyears.6.Ittakes14monthstoincreaseyourheightby12cm.7.Ageofpatients:16to55.8.5%ofoperationsareunsuccessful.9.CostsRMB185,000.A35-year-oldtwo18608%85004.A45-year-oldmandiedafteTapescript:M:Hi,Catherine.Whatareyoudoing?C:Justgoingoverournotesonheight-increasingoperations.M:Yes,ittookusalongtimetofinishthem.What’stheproblem?C:Ican’treadsomeofmywriting,soperhapswecangooverthenotestogethersoIcancheckforanymistakes.Tapescript:M:Yes,sure.I’lltrytorememberwhatwesaidbefore.

C:Accordingtomynotes,thedoctorsbreakthebonesofyourlegsandthenmakethemgrowbyabouteightcentimeters?M:Ithinkyou’vegotthatwrong.Thedoctorscanmakethemgrowbyabouteighteencentimeters.M:Yes,sure.I’lltrytoremeC:That’sonemillimeterperweek,right?M:No.Everyday.C:Yes,Isee.So,theboneisnotasstrongastheoriginal?M:Theboneisasstrongastheoriginal.C:Oh!Ialsowrotethataforty-five-yearoldmandiesaftertryingtomakehislegsgrowbysixcentimeters?C:That’sonemillimeterperwM:No,hewasonlythirty-fiveyearsold.C:That’syoung!Whentheoperationiscomplete,patientscan’tdoanyexerciseforthreeyears.Isthatright?M:No!Aftertwoyears.C:Wow!Igotalotofthiswrongthen.Whataboutincreasingyourheightbytwelvecentimetersinfourteenmonths?M:No,hewasonlythirty-fiveM:No,eighteenmonths.C:Andtheageofthepatientswhocanhavethisoperation.Itisbetweensixteenandfifty-five.M:No,thatshouldbebetween16to60.C:Andhowmanyoperationsareunsuccessful?M:8%.M:No,eighteenmonths.C:

AndthecostisRMB185000.M:No,it’saboutRMB8500.C:Phew.Ididgetalotofthingswrong,butIthinkthat’sall.Thanksforhavingsuchagoodmemory.Iwillseeyoutomorrow.Bye.M:Ok.Iwilllookoverthenotewhenyouhavetypedthem.Bye,now.C:AndthecostisRMB185000.GeneticallyModified(GM)food

PassagetwoGeneticallyModified(GM)food英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件cherrytomato

cherrytomato英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件含乙肝疫苗的轉基因土豆含乙肝疫苗的轉基因土豆英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件英語：unit3(scienceversusnature)(14)(譯林牛津版5)課件Listenandcorrectthefollowingnotes1.Growthhormonesareusedinmeat,eggsandvegetables.2.Growthhormonesmakeanimalsgrowfatter.3.Growthhormoneskeepanimalshealthy.fasterdon’thelpkeepanimalshealthy.Listenandcorrectthefollowi4.

GMfoodismoreexpensivethannaturalfood.5.GMfoodtechnologyisanewscientificdevelopment.6.GMfoodtastesbetterthannaturalfood.7.Free-rangefoodcomesfromanimalsthataregivendrugs.cheaperisn’tthesameasaren’t4.GMfoodismoreexpensive8.

Free-rangefoodischeaperthanGMfood.9.Free-rangeanimalsarekeptindarksheds.10.Mostpeoplewouldn’tpaymoreforfree-rangefood.moreexpensivearen’tdon’tmindpaying8.Free-rangefoodisTapescritp:S=StudentS=ScientistS:ThankyoufortakingthetimetocomeandtalktousaboutGMfood.S:It’smypleasure.S:I’mgladIhavetheopportunitytotalktoyoubeforethelecture.I’dliketoasksomequestions.S:Ok,whatwouldyouliketoknow?Tapescritp:S=StudentS=SS:Well,whyaregrowthhormonesusedinmeat,eggsandvegetables?S:Actually,they’reonlyusedinmeat.S:Oh,Idon’tknowthat.Whydofarmersusegrowthhormones?S:Theyusetheminordertomakeanimalsgrowfaster.S:Iguesshormonescanalsokeepanimalhealthy.S:Well,whyaregrowthhormonS:No,that’snottrue.Thehormonesdon’thelpkeepthemhealthy.Theycanstillbecomeill.S:Oh!Ididn’tnowthat.SowhataretheadvantagesofGMfoodthen?S:Well,it’scheaperthannaturalfoodbecausetheamountproducedisusuallylarger.S:No,that’snottrue.ThehoS:Isee.Butisn’titdangerous?S:Notatall.FarmershavebeenusingGMfoodtechnologyforyears.There’snothingnewaboutit.S:Really?I’venevertriedGMfood.ButI’veheardthatitdoesn’ttastethesameasnaturalfood.S:Isee.Butisn’titdangeroS:Idon’tthinkthat’strue.Tastetestsrevealthatittastesexactlythesameasnaturalfood.

S:Well,that’goodtoknow.Whataboutfree-rangefood?Whatdoesthatmean?S:Free-rangefoodcomesfromanimalsthatarenotgivendrugs.S:Idon’tthinkthat’strue.S:Thatmeansit’scheaperthanGMfood,right?S:No,it’sactuallymoreexpensive.Free-rangeanimalsgrowlessquickly.Farmershavefewanimalstosee,sotheytendtosellthematahigherprice.S:Thatmeansit’scheaperthaS:But,don’tfree-rangeanimalshaveabetterlife?S:Yes,that’strue.Free-rangeanimalsliveoutsideinfields.Theyarenotkeptindarksheds.That’swhywecallitfree-rangefood,becausetheanimalsarefree.S:But,don’tfree-rangeanimaS:Well,inthatcaseIwouldratherpayalittlebitmoremoneytobuyfree-rangefood.