Unit2workingtheland教材分析：Inthisperiod,theteachingactivitieswillfocusonwriting.Theseactivitiesofferstudentstheopportunitytodiscusswhatgreenfoodis.thentowriteaposteradvertisingthesafetyandimportanceofeating“greenfood”..学情分析：Ourstudentshavedifficultiesinwriting,theteachershouldteachthemmakesomesentencesfirst.AndthenasktheSstopracticehowtowriteaposter.教学重点：1.Developstudents'speakingandwritingabilities2.Letstudentslearnhowtowriteaposter.教学难点：1.Letstudentsdiscusswhatgreenfoodis2.Howtodevelopstudents'writingability三维目标:知识目标1.Getstudentstolearnmoreaboutgreenfood.2.Letstudentsknowhowtowriteaposter能力目标1.Trainstudents'speakingabilitybydiscussingwhatgreenfoodis.2.Developstudents'writingabilitybylearningtowriteaposter情感目标1.Enrichstudents'knowledgeofgreenfood.2.Trainstudents'writingabilitytocooperatewithothers.教学过程（Teachingprocedure)Step1revision1.Checkthehomeworkexercises2.AskthestudentstodescribeDr.YuanLongpingStep2Warming-up1.Askstudentsingroupstodiscussthefollowingquestions:1)Whatfoodmustweeattohaveabalancesdiet?2)whatistheadvantageofgreenfood?2.Havesomestudentsreporttheirideasandsharewiththewholeclass.Step3Speaking1.Letstudentshaveaconversationinpairs,withonestudentasthefarmerandtheotherasthecustomer.Thefarmerispersuadingthecustomertobuyhis/her“greenfood”.Usefulsentencepattern:1.Supposethesituation:Imagineyouareaskedtowritedownfourorfivemorereasonsbelowtoencouragemorepeopletobuyyourfood.Thendesignyourownposteradvertisingthesafetyandimportanceofeating“greenfood”.Givethemenoughtimefortheirdiscussionandgivingeachotherreasons.2.AskasmanystudentsaspossibletopresenttheirdialoguestotheclassStep4Writing海报(poster)多是宣传广告。英文海报的内容常为球讯、影讯等。登出海报的日期常写在最后一行，顶格写。一般的英文海报的格式如下：（请注意这篇英文海报范文的左右对齐或者居中的格式）1）格式：第一：在第一行的正中间写“POSTER”第二：在第二行“POSTER”下面写上活动的具体名称或活动的内容。Eg:AnExcitingFootballMatchYouneedto…It’sbetterto…Thisisgoodvaluebecause…Theadvantageare..It’smoreexpensivebut…You’lltastethedifferencewhen…I’dprefer…because…Idon’tlike…because…IfIhaveachoiceI’llchoose…What’stheadvantageof…?I’drather…It’sagreatpitythat…第三：在第三行空3个字母格写上“Goodnewsforyou”。也可不写。第四：接着在第四行空3个字母格写正文，为一段。第五：在正文的右下角上下并列写：发布单位星期，月日，年2）时态：用一般将来时和一般现在时3）要求：把活动的内容、时间、地点、参加规定及主办单位交代清楚即可4）正文的写法：第一：第一句话用将来时交代活动的内容和时间Eg:(1)We`llhaveashow\footballmatchonJuly16th(2)Thereisapieceofnewswe`llholda…+地点+时间(3)…isholding+活动+地点+时间(4)Wehoperaisemoneytohelpthepoorchildren※时间也可附带在活动的后面：Thetimeisfrom…to…第二：接着交代活动的地点及其他内容Eg:Itwillbeheld+地点第三：介绍活动的特点，尽量叙述积极向上的和有益的一面Eg:(1)Thematchwillbewonderful(2)Alltheclothesarelowinpricebuthighquality第四：接着介绍一些锁个文字材料的其他信息。如具体的方法及注意事项和要求。Eg:(1)youcanbuyticketin…,andthepriceis2yuanforeach(2)Bythen,somenewclothesareeven50℅off,Ifyouspendmorethan100yuanatonetime,youcangetapresent．(3)CallLilyat51542636oremail…第五：用一些鼓励性语言激发读者的兴趣Eg:(1)Pleasecomeandcheerforthem(2)Ihopeyoudon`tmissit(3)Don`tmissit(4)Allarewarmlywelcome(5)Everyoneiswelcome(6)Catchthechance,oryouwillregret(7)...
