二、考题解析【教案】Teachingaims:Knowledgeaim:Bytheendoftheclass,studentswillknowsomekeywordsaboutenvironmentprotection,suchassufferform,reusableshoppingbags,doharmtoandsoon..Abilityaim:Students’writingabilityofexpressingtheiropinionscanbeimprovedbytheendoftheclass.Emotionalaim:Studentswillfostertheawarenessof.protectingenvironment.Keyanddifficultpoint:Studentswillimprovetheirwritingability.Leadingstudentstothinkaboutthingsbeyondtheirreallife.Teachingprocedure:Step1:Warming-upGreetthestudents.Watchashortvideoaboutpollutionandsharetheiropinionsaboutthisissue.Step2:Pre-writing1.Tellstudentswewouldwriteanarticleandthetopicisenvironmentprotection.2.Showstudentsapassageandtrytofindoutthebadeffectsofcigaretteandplasticpollution.3.Runabrainstormingactivityandhaveadiscussion:askstudentsthequestionasfollows:Whatshouldwedotopreventtheenvironmentprotection?Theycanchangetheirideaswiththeirpartners.Afterthediscussion,Iwouldpicksomestudentstoreporttheirtopicsatthefront.Step3:While-readingGivestudentssomeguides,suchas:payattentiontothespelling,punctuation,sentencestructureandtenses.10minuteswouldbegiventothemtocompletetheirarticlesindividually.Step4:Post-writingPeerediting:Askstudentstocheckandedittheirpartners’articleandgivethemsomesuggestions.Shareandevaluation:InvitesomestudentstosharetheirarticlesatthefrontandIwouldgivethemsomecomments.Step5:SummaryandhomeworkInviteastudenttomakeasummarythenleavethemthehomeworktomakeapostertopublicizeourideas.Blackboarddesign: