英语：unit3 science versus nature-task（1）课件（牛津译林版必修5）

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1、高二年级英语Task(1),Unit3,Module5Whenweareaskedtopassinformation,weusuallymakemistakes.Soweneedto1.correctgrammaticalerrorsandspellingmistakes2.makechangestotheinformationinthetext3.changethestyleorthetoneTipsforchangingorcorrectingatextReadthequestionsorinstructionscarefullyListencloselywhenspelling

2、saregivenPayattentiontowordsorphrasesthatexpresscontradiction(反驳),suchasNo,Idon’tthinkso.That’snotright.AndIthinkitshouldbe…Areyousure?TipsforlisteningListentothetapeandcorrectthefollowingsentences.1.Legscanbelengthenedbyupto8cm.2.Legsaremadetogrow1mmperweek.3.Thenewboneisnotasstrongastheorigin

3、albone.18cm.everyday.P.52Practice4.A45-year-oldmandiedaftertryingtogrowby6cm.5.Patientscan’tdoanyexerciseforthreeyears.6.Ittakes14monthstoincreaseyourheightby12cm.A35-year-oldtwo18cm7.Ageofpatients:16to55.8.5%ofoperationsareunsuccessful.9.CostsRMB185,000.60.8%85,000.Step1:confirminginformationW

4、hatdoesGMstandfor?GM=geneticallymodified.2.WhatisGMfood?Isitthesameasnaturalfood?GMfoodreferstothefoodproducedusinggenetechnology.Actually,humanshavebeengeneticallymodifyingtheanimalsandplantsaroundusformanycenturies.Scientistshavebeentryingtouseselectivebreedingtechniquestocreatemanythings.Bac

5、kgroundinformationByfar,themostcommonGMorganismsarecrops.Andthistechnologyhasnowbeenappliedtoalmostallformsoflife,mainlyinfoodandfarming.ItisreportedthattheremaybenewriskswithGMfood,butitislessexpensivethannaturalfood.1.hormone2.free-range3.reveal4.shedn.激素adj.自由放养的v.揭示n.棚PartAListenandcorrectt

6、hefollowingnotes1.Growthhormonesareusedinmeat,eggsandvegetables.2.Growthhormonesmakeanimalsgrowfatter.3.Growthhormones∧keepanimalshealthy.faster.don’t4.GMfoodismoreexpensivethannaturalfood.5.GMfoodtechnologyisanewscientificdevelopment.6.GMfoodtastesbetterthannaturalfood.7.Free-rangefoodcomesfro

7、manimalsthataregivendrugs.cheaperisnotthesameasnot8.Free-rangefoodischeaperthanGMfood.9.Free-rangeanimalsarekeptindarksheds.10.Mostpeoplewouldn’tpaymoreforfree-rangefood.moreexpensivearen’tdon’tmindpaying1.2.3.4.×××√A&B1.1,0002.ju