《英語(yǔ)》（必修·第三冊(cè)）Unit1NatureinthebalanceProjectI.LearningobjectivesBytheendofthelesson,studentswillbeableto:1.befullyawareoftheenvironmentalproblems;2.writeashortpassageaboutanenvironmentalproblem;3.cooperatewithgroupmembers,presenttheirpartstotheclassandmakeabooklet.II.Keycompetencefocus1.Researchthecauses,consequencesandcontrolofenvironmentalproblems.2.Cooperatewithothersandmakeabooklet.III.PredictedareasofdifficultyWriteashortpassageaboutanenvironmentalproblem.IV.Teachingprocedures Step1Lead-inTasksSstoreadaquoteofFriedrichEngelsandanswersomequestions.“Letusnot,however,flatterourselvesovermuchonaccountofourhumanvictoriesovernature.Foreachsuchvictorynaturetakesitsrevengeonus.”T:Whatareourhumanvictoriesovernature?Pleasegivesomeexamples.S:Breakthroughsinagricultureandindustry,suchaspesticides,chemicals,plasticproducts,etc.(Twrites“Causes”ontheblackboard.)T:Howdoesnaturetakeitsrevengeonus?S:Nowwearefacedwithalotofenvironmentalproblems.(Twrites“Consequences”ontheblackboard.)T:Howcanwesolvetheproblems?S:Reduce,reuseandrecycle.(Twrites“Control”ontheblackboard.)T:Quiteright.Todealwiththeenvironmentalproblems,itisnecessarytoletpeopleknowthecauses,consequencesandcontrolofeachproblem.Let’smakeabookletonenvironmentalproblemstoday.(Twrites“Makingabookletonenvironmentalproblems”ontheblackboard.)【設(shè)計(jì)意圖：讓學(xué)生讀Engels的名言，回顧前面幾個(gè)板塊所學(xué)內(nèi)容，導(dǎo)出任務(wù)，明確本課目標(biāo)?！縎tep2PlanningAsaclass,Ssarerequiredtothinkofdifferentenvironmentalproblems.Theningroups,theychooseoneproblemtoresearch.Ingroups,Ssdiscusshowtodividethefollowingtasksamongthemselves.Writethename(s)ofgroupmember(s)besidethetasks.(Remember:twoorthreepeoplecanworkonthesametask.)Researchinformation:________________________________________Writethepassage:________________________________________Designthebookletpage:________________________________________Presentthebooklet:________________________________________【設(shè)計(jì)意圖：通過(guò)頭腦風(fēng)暴式的討論羅列盡可能多的環(huán)境問(wèn)題，讓學(xué)生意識(shí)到環(huán)境問(wèn)題的嚴(yán)重性，同時(shí)也給每個(gè)小組提供一個(gè)較大的話題選擇范圍。小組成員填寫(xiě)任務(wù)分配表，激發(fā)潛能，分工合作，培養(yǎng)團(tuán)隊(duì)精神?！縎tep3PreparingTguidesSshowtoresearchtheirchosentopic.CausesConsequencesCausesConsequencesControlSscanresearchforinformationfromthefollowingsources:?Booksandmagazines?TheInternet?ExpertsTasksSstoreadthesampleinpartCofthetextbook.Tmayaskthefollowingquestionstohelpthemappreciatethefeaturesofthebookletpage.?Whatisthestructureofthebookletpage?TitleHeadingsTopicsentencesSupportingsentences?Howdoestheauthorconvincereaders?Bygivingexamples.?Doestheauthorusethesameverbsorsentencepatterns?Whyorwhynot?Pleasegivesomeexamples.No.Theauthorusesvariousverbs,phrasesandsentencepatternstogiveanaccuratedescriptionandavoidrepetition,suchaspoisonandpollute,doharmtoandhavealong-lastingeffecton,causeandgiveriseto,etc.Besides,sentenceswithpassivevoicecanbefoundinthearticle.Forexample,“Waterpollutionisalsocausedby...”and“Morestrictlawsshouldbepassed...”Thiskindofsentencestructurehighlightsthetopic.?Howcanyoumakeyourideasclearandimpressiveaccordingtothesample?Byusinglinkingwordssuchasfirst,second,third,moreover,also,etc.?Howcanyoumakeyourbookletpageattractive?Whenwedesignthebookletpage,weneedtopayattentiontotheartwork,handwritingandcoordination.【設(shè)計(jì)意圖：引導(dǎo)學(xué)生做好充分的信息采集工作，確保信息來(lái)源客觀全面，并按照所給示意圖清晰分類。通過(guò)閱讀例文和回答教師的一系列問(wèn)題，學(xué)生可以掌握一些基本寫(xiě)作技巧，如“總—分”結(jié)構(gòu)、豐富的動(dòng)詞和詞組、被動(dòng)語(yǔ)態(tài)、連接詞等等。另外，學(xué)生可利用醒目的設(shè)計(jì)、圖片或圖表提高作品的吸引力。】Step4Producing1.Sswriteapassageabouttheirchosenproblembyusinginformationthey’vegot,andpolishuptheirwriting.2.Ssdesignthebookletpage.3.Thewholegrouppolishthedraftandproducethefinalversion.【設(shè)計(jì)意圖：小組成員分別完成自己的任務(wù)，再一起整合所有的資源，形成作品初稿，接著經(jīng)過(guò)小組討論，改進(jìn)作品。學(xué)生通過(guò)該活動(dòng)，可以提高合作能力。】Step5Presenting1.Sspresenttheirpartofthebookletinfrontoftheclass.2.Otherstudentsgivescoresaccordingtoascoringtableandtheycanalsomakesomecommentsandgivesomesuggestions.AscoringtableforabookletpageContentDesignClarityCorrectnessCoherenceArtworkHandwritingCoordinationAboutthecontent:?Isthestructureofthepassageclearandorderly??Arethereanyspellingorgrammarmistakesinthepassage??Isthepassagewritteninalogicalandconsistentway?Aboutthelayout:?Cantheartwork(photos,pictures,graphs,etc.)helpexplaintheinformationinthepassage??Isthehandwritingsatisfying??Isthereagoodcombinationofcolors,picturesandwords?3.Sspolishuptheirworkaccordingtothecomments