高一英语必修5 Unit 3 Task 课件.ppt

mould5unit3 task writingaformalletter goals thestudentswill 1 listentoadiscussionaboutgrowthhormones2 conductaninterviewaboutgmfood3 writeaformalletteraboutgmfood let srevise makeupsomesentenceswiththegivenverbs payingattentiontotheusageofeachverb suggest avoid intend encourage 政府鼓励人们购买环保产品 thegovernmentencouragespeopletobuyenvironmentally friendlyproducts leadin payfortheuseofplasticbags for against haveyoueverheardofanotherkindofpollution genepollution akindofpollutionthathassomethingtodowithgene let slearn scienceisdevelopingsofastthatitisbeyondourimagination genetechnologyisoneofthemoreadvancedtechnologies weareallcommonpeople theclosestcontactforustobewiththegenetechnologyisgmfood whatdoesgmstandfor geneticallymodified 转基因的 whatisgmfood gmfoodreferstothefoodproducedusinggenetechnology let sshare haveyoueverhadanygmfood arethereanydifferencesbetweengmfoodandnaturalfood 1 doesittastethesameasnaturalfood 2 isitcheaperormoreexpensivethannaturalfood let slisten youareastudentrepresentativewhohadthechancetospeaktoascientistwhoisgivingatalkongmfoodatyourschool beforemeetingthescientistyouhaddoneresearchongmfoodandtakennotes notesgrowthhormonesareusedinmeat eggsandvegetables growthhormonesmakeanimalsgrowfatter growthhormoneskeepanimalshealthy gmfoodismoreexpensivethannaturalfood gmfoodtechnologyisanewscientificdevelopment growthhormones 荷尔蒙 生长激素 6 gmfoodtastesbetterthannaturalfood 7 free rangefoodcomesfromanimalsthataregivendrugs 8 free rangefoodischeaperthangmfood 9 free rangeanimalsarekeptindarksheds 10 mostpeoplewouldnotpaymoreforfree rangefood free rangeanimals 放养动物 nowlet slistentotheconversationbetweenyouandthescientistandconfirmifyournotesarecorrect payingattentiontothefollowingexpressions no that snottrue right notatall idon tthinkthat strue no it sactually notesgrowthhormonesareusedinmeat eggsandvegetables growthhormonesmakeanimalsgrowfatter growthhormoneskeepanimalshealthy gmfoodismoreexpensivethannaturalfood gmfoodtechnologyisanewscientificdevelopment faster don thelpkeep cheaper not let sdiscussandcorrect 6 gmfoodtastesbetterthannaturalfood 7 free rangefoodcomesfromanimalsthataregivendrugs 8 free rangefoodischeaperthangmfood 9 free rangeanimalsarekeptindarksheds 10 mostpeoplewouldnotpaymoreforfree rangefood not thesameas not moreexpensive don tmindpaying let slistenandconclude listentotheconversationagainandtrytoformthegeneralideaofgmfood gmfoodischeaperthannaturalfoodbecausetheamountproducedisusuallylarge gmfoodtechnologyisnotanewscientificdevelopment farmershavebeenusingitforyears gmfoodtastesthesameasnaturalfood let sspeakandgetmore theageofgmfoodhasarrivedandgmfoodsareonthetableofthecommonpeople afterlisteningtothescientist youwanttofindmoreaboutgmfood youaregoingtointerviewanotherscientistaboutgmfoodonthefollowingissues safetyofgmfood2 possiblesideeffects3 tastecomparedwithnormalfood4 cost5 needforgovernmentcontrol6 popularityforbuyers doyouthinkitissafeforpeopletohavegmfood arethereanysideeffectsifpeoplehavegmfood doesittastethesameas nicerthannormalfood doyouagreethatgmfoodismoreexpensivethannaturalfood doyouthinkthegovernmentshoulddosthtoensureitssafety ifso whatshouldbedone doyouthinkpeoplewillbuygmfood pairwork representative askthescientistthesixquestionsfromtheinterviewform scientist answerthequestionsusingthevocabularyonpage55 partb andanyothervocabularyyouknow speaking workinpairs oneisthestudentrepresentativeandtheotheristhescientist doyouthinkitissafeforpeopletohavegmfood arethereanysideeffectsifpeoplehavegmfood doesittastethesameas nicerthannormalfood doyouagreethatgmfoodismoreexpensivethannaturalfood doyouthinkthegovernmentshoulddosthtoensureitssafety ifso whatshouldbedone doyouthinkpeoplewillbuygmfood tryornot fororagainst almostallthesaladcookingoilinthesupermarketismadefromgmsoybeans doyouthinkthesupermarketsshouldsellgmfood let sreadandwrite youaregoingtowritealettertotheheadofficeofthechinaresourcessuguosupermarket youropinionsaboutgmfood whatyouthinkthesupermarketshoulddo 1 areusuallywrittentofamilymembers relatives friends classmatesandetc 2 usuallybeginswithacasualandfriendlygreeting suchas deartom howareyou 3 contractionssuchas ican t we re andabbreviationssuchas cusoon cannotbeusedin formallettersorinformalletters informalletters aninformalletter formalletters reading thebasicelementsandformatofaformalletteronpage56 thewriter saddress thedate receiver sname jobtitleandaddress formalgreeting formalending thewriter snameandsignature aformalletter 101highstreetlondon1may 2005mrfrankbrownpublicrelationsmanagersafewaylaboratories305queensdriveliverpooldearmrbrown iamwritingto yourssincerely jimdavidsonjimdavidson thewriter saddress thedate receiver sname jobtitle receiver saddress formalgreeting formalending signature thewriter sname usefulphrasestostartaletter withreferenceto thankyouforyour inreplyto furthertoyour iamwritinginresponseto toinformyou usefulphrasestoendaletter iwouldbegratefulifyoucould ihopeyouwould ilookforwardtohearingfromyousoon ifyourequireanyfurtherinformation let s