江苏省新沂市第二中学高中英语《Unit3Task(2)》教案新人教版必修5教学目标1.Studentslearnhowtochangeorcorrectatext2.Studentslearnhowtoconductadiscussion重点1.Studentslearnhowtochangeorcorrectatext难点1.Studentslearnhowtoconductadiscussion教法及教具Arecorder,aprojectorandsomeslides．教学过程教学内容个案调整教师主导活动学生主体活动Step1Tasktobecompleted:writeaformalletter.Scanthefollowingsampleletterandfindoutthemainidea.DearMr.BrownIamwritingtocomplainaboutyourplanstostartcloninghumanbeingsintheUK.Ibelievethistechnologyistotallyimmoralandmustbestoppedimmediately.Iunderstandthatothercountrieshavealreadybeguntryingtoclonehumanbeings,butthisdoenotmeanthatweshouldfollowintheirfootsteps.IamsurethatifyouconductedasurveyamongUKcitizens,itwouldshowthatthemajorityofpeoplewouldnotadvocatethistypeofscientificresearch.Toconclude,IurgeyoutoseektheopinionsofthepeopleoftheUKonthismattersowecanendthisimmoralpracticeimmediately.Yourssincerely,JimDavidsonTopic:CloningSituation:Thecompanyplanstostartcloninghumanbeings.Mainidea:It’simmoralandneedstobestopped./opinionsandsupportingdetails.Today’slearningobjective:PileupinformationandformgeneralopinionsGMfood:Ticktheanswerthatyouthinkright.1.Growthhormonesareusedinmeat/eggs/vegetables.2.Growthhormonesmakeanimalsgrowfaster/fatter.3.Growthhormonesdon’thelpkeep/keepanimalshealthy.3.GMfoodismoreexpensive/cheaperthannaturalfood.4.GMfoodtechnologyis/isn’tanewscientificdevelopment.5.GMfoodtastesthesameas/betterthan/worsethannaturalfood.6.Free-rangefoodcomesfromanimalsthataren’t/aregivendrugs.7.Free-rangefoodischeaper/moreexpensive/asexpensiveasGMfood8.Free-rangeanimalsarekeptindarksheds/arenotkeptinsheds.9.Mostpeopledon’tmindpaying/wouldnotpaymoreforfree-frangefood.Step2Languagepoints1.costn.[U]theamountofmoneyneededtobuy,doormakesth.:pluralnounthecostofsth.:e.g.:1)我们需要削减我们的广告费用.2)Heearnedalotofmoneybutatthecostofhishealth.v.[T]cost,coste.g.:Thetripwillcostyou$1000.2.lookforwardto:applytodoingsth.适用于objecttodoingsth.反对seetodoingsth.负责sticktodoingsth.坚持taketodoingsth.喜欢上做动词+宾语+介词to+动名词applyoneselftodoingsth.致力于devotesth./oneselftodoingsth.献给limitsth.todoingsth.限制reducesb.todoingsth.沦为be+形容词+介词to+动名词beequaltodoingsth.胜任beusedtodoingsth.习惯于beopposedtodoingsth.反对bereducedtodoingsth.沦为bedevotedtodoingsth.致力于belimitedtodoingsth.限制板书设计教学札记
