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1、八下Unit10I’vehadthisbikeforthreeyears.SectionA1(2a-2c)学习目标：★知识目标：掌握本课单词和短语yardsale,sweet,softtoy,bearmaker,scarf,boardgame,★能力目标：能听懂谈论人们拥有某物多长时间的话题，能熟练运用since,for谈论自己的个人物品。★情感目标：正确处理并充分利用自己的闲置物品。教学步骤：Step1Lead-in利用前一课时所讲内容yardsale的复习（简笔画），导出Amy家决定要淘汰somethingo
2、ld,然后导出newwords:toybear,softtoys,boardgamesscarf,breadmakerandsoon.Step2presentation利用思维导图和实物练习新词，渗透现在完成时态的用法。Workon：Showthethingsattheyardsale.Letthestudentstalkabouttheminpairsbyusingtheimportantsentences.--Howlonghaveyouhadthatbikeoverthere?--I’vehaditfort
3、hreeyears!Ilearnedhowtorideabikeonit.Amy’sfamilyishavingayardsale.Amywantstogiveoldthingsawaytopeopleinneed.Step3ListeningWorkon2a.Listenandcheck(√)thethingsAmy’sfamilyaregivingawayandcirclethethingstheyarekeeping.Pre-listening,明确听力目的，then,搜索有用信息。利用黑板上的思维导图对答
4、案，输出目标语言：Amywantstokeep...,becauseshehas...Amyisgivingaway...,because...anymore.Keys:givingaway:magazine,toylion,toytiger,breadmaker,dressKeeping:book,toybear,hat,scarfStep4Workon2bFirst,letSsreadeverysentencealoud.Guessthepartofspeechofeachblank.Then,listent
5、othetape.Practicelisteningandspeaking.Languagepoints：not…anymore再也（不）；（不）再。相当于not…anylongere.g.Youcanhaveit,forIdon’tneeditanymore.Thedoctortoldmenottoplaycomputergamesanymore.Workon2b.Listenagainandfillintheblanks.Readthecompletedsentencesoncemorealoudtogeth
6、erinordertopracticetheusageofpresentperfecttense.Step5PairworkWorkon2c.StudentAisAmy’smom,StudentBisAmy.Makenewconversationsaccordingto2c.Step62dRoleplaytheconversationLetthestudentsread2d,thenroleplaytheconversationsinpairs.Step8Languagepoints1.--Howlonghave
7、youhadthatbikethere?--Ihavehaditforthreeyears辨析：howlong,howsoon,howoften,howfarHowlong多久，多长（时间）。对时间段提问，如：for+时间段；since+过去的时间点。e.g.--HowlonghaveyouworkedinBeijing?--Forfiveyears.辨析：for与sincefor其后只能接表示“一段时间”的名词性短语，可用于多种时态，表示动作或状态持续时间段长短。e.g.Ihavelivedinthiscity
8、forfiveyears.我在这座城市居住了5年了。Heusuallysleepsfortwelvehourseveryday.他通常每天睡12个小时。since其后接表示“时间点”的短语或从句（过去时），也可以接“一段时间+ago”，常用于完成时态；还用于句型：“Itis+时间段+since+一般过去时的句子”。表示过去某个时间发生并持续到说话时的动作或状态。e.g.I
