高二英语必修5 unit3 task 课件.ppt

skillsbuilding1 changingorcorrectingatext unit3task let sfirstdoaninterestinggamecalled chinesewhisper thekey 2 weshoulddoeverythingwecantosaveourenvironment 3 elizabeth sbirthdayisonthethirdthursdayofthismonth 1 annsentandytenhensandandysentanntenpens whenweareaskedtopassinformation weusuallymakemistakes weneedto 1 correctgrammaticalerrors 语法错误 andspellingmistakes2 makechangestotheinformationinthetext3 changethestyleorthetone 语调 1 readthequestionsorinstructionscarefully2 listencloselywhenspellingsaregiven3 payattentiontowordsorphrasesthatexpresscontradiction suchas no idon tthinkso that snotright areyousure andithinkitshouldbe tipsforlistening areyousatisfiedwithyourheight ifyouarenot whatwouldyouliketodotoimproveyourheight youcantakesomemedicine youcanhaveanoperation regularexerciseandproperdietareimportanttoo height increasingoperation 增高手术 inordertogrowtaller thedoctors andthenmakethemgrow breakthebonesofyourlegs whentheoperationisfinished patientscan tdoanyexerciseforsomeyears 2 26meter2262260 centimeter millimeter keywordsforpassageone height increasingoperationbreakyourbonesofyourlegsgrowbyabout centimetermillimeterasstrongastheoriginal listentothetapeandcorrectthefollowingsentences 1 legscanbelengthenedbyupto8cm 2 legsaremadetogrow1mmperweek 3 thenewboneisnotasstrongastheoriginalbone 18cm everyday passageone 4 a45 year oldmandiedaftertryingtogrowby6cm 5 patientscan tdoanyexerciseforthreeyears 6 ittakes14monthstoincreaseyourheightby12cm 7 ageofpatients 16to55 8 5 ofoperationsareunsuccessful 9 costsrmb185 000 a35 year old two 18 60 8 85000 passagetwo whatdoesgmfoodstandfor geneticallymodifiedfood 转基因食品 keywordsforpassagetwo cherrytomato 含乙肝疫苗的转基因土豆 gmfoodmeansthefoodproducedusinggenetechnology peoplehavebeengeneticallymodifyingtheanimalsandplantsformanyyears scientistshavebeentryingtouseselectivebreedingtechniquestocreatemanythings byfar themostcommongmorganismsarecrops nowthistechnologyhasbeenappliedtoalmostallformsoflife 变更 选择育种技术 生物体 应用于 基因技术 mainlyinfoodandfarming itislessexpensivethannaturalfood free rangeanimals free rangefood naturalfood animalskeptinsheds gmfood growthhormones growthhormones theyareusedinmeat farmersusethemtomakeanimalsgrow 生长荷尔蒙 faster keywordsforpassagetwo growthhormonesfree rangefood animalsindarkshedsgmfood naturalfoodatahigherprice listenandcorrectthefollowingnotes1 growthhormonesareusedinmeat eggsandvegetables 2 growthhormonesmakeanimalsgrowfatter 3 growthhormoneskeepanimalshealthy faster don tkeepanimalshealthy 4 gmfoodismoreexpensivethannaturalfood 5 gmfoodtechnologyisanewscientificdevelopment 6 gmfoodtastesbetterthannaturalfood 7 free rangefoodcomesfromanimalsthataregivendrugs cheaper isn t thesameas aren t 8 free rangefoodischeaperthangmfood 9 free rangeanimalsarekeptindarksheds 10 mostpeoplewouldn tpaymoreforfree rangefood moreexpensive aren t don tmindpaying tick orcross thestatements 1 youspoketothescientistafterthelecture 2 scientistsusehormonestomakeanimalsgrowlarger 3 free rangeanimalsarekeptinlightsheds 4 afewpeoplemindpayingmoremoneyforfree rangefood discussion 1 whataretheadvantagesofgmfood refertothefollowingpoints safetytastecost itisnotdangerous b ittastesexactlythesameasnaturalfood c itischeaperthannaturalfood homework pairwork talkaboutgmfood withthefollowingreference onpage55 1 doyouthinkthatgmfoodissafe 2 doyouthinkthatgmfoodhasa