人教版（2019）选择性必修第一册Unit5WorkingtheLandUsinglanguage读写结合公开课导学案.docx

Book4Unit5ReadingforWriting导学案【学习目标】Inthisperiod,youwill:understandthedifferencesbetweenchemicalandorganicfarmingandtheiradvantagesaswellasdisadvantages;Iearnabouttheauthor,swritingtechniques;learnaboutthestructureofanargumentativeessay;writeanessaytoexpressourviewsonchemicalfarmingororganicfarming.【课前预习】1. Reviewthewordsandphrasesthatyoudon,tknowinthetext.2. Readthepassagecarefullyandunderlinethetopicsentenceofeachparagraph.3. Thinkaboutthefollowingquestions:Whatdoyouknowaboutchemicalfarmingandorganicfarming?Ifyouhaveapieceofland,whichkindoffarmingwouldyouapply?Why?【课中探究】1.Readforthestructure.2.Readforthecontent.ChemicalFarmingOrganicFarmingAdvantagesfightcropdiseaseincreaseproductionlowercostcropslookbeautifuloutsidehealthyfoodavoiddamagetotheenvironmentortopeople'shealthDisadvantagesharmthelandharmpeople'shealthharmtheenvironmentcropsarelessinnutritionlessflavourcannotmeetthedemandforfoodmoreeffortsandhighercostsmellygases4. ReadforthelanguagefeaturesSignposts:however,but,onthecontrary,insteadforexample,forinstance,infact,suchas,takeforexamplebothand,notonlybutalso,inaddition,and,also,aswell,what,smore,besides,furthermore,moreover,what,sworsewhyisthat,therefore,forthisreason,thus,consequently,asaressultasfor,asanalternativeUsefulexpressions:(vocabulary,sentencestructure,grammar.)写作指导11. WorkouttheoutlineIntroductionYouropinionPara.1Anargumentative essayTitle-Supporting point1Supporting point2I Supporting point3DetailsDetailsDetailsConclusionSummary2. Moreusefulexpressionsforreference.stateyouropinionCurrently,thereisawidespreadconcernovertheissuethat.Asisoftenthecase,.AsfarasIamconcerned,however,.Itcanbesaidwithcertaintythat.Soinmyopinion,.Nowadays,ithastobenoticedthat.Somconvincedthat.supportingpointsanddetailsFirstofall,thereisnodenying/doubtthat.Ontheonehand,.Ontheotherhand,.Moreover,.Foronething,.Foranother,.1.astly,.Acaseinpointis.Similarly,weshouldpaymoreattentionto.Ashasbeenmentionedabove,.giveasummaryPersonally,Iwillconcludebysaying.Therefore,Ihavethereasontobelievethat.Fromwhathasbeendiscussedabove,Wemaysafelydrawtheconclusionthat.3. Makeadraft.Inmyopinion,farmingispreferabletofarmingbecause.Tobeginwith,.(Detail)Whafsmore,.(Detail).Finally,.(Detail)_Inclosing,Iamfullyconvincedthat.4. Reviseforeachother(refertothechecklistonP57)5. Evaluation.