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1、Unit10I’vehadthisbikeforthreeyears.SectionA1(1a-1c)学习目标：★知识目标与技能1.掌握本课单词和短语yardsale,sweetmemories,inneed：2.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废旧物品。★过程与方法采用目标和直观教学法,充分调动学生的上课积极性.★教学重点1.掌握本课单词和短语yardsale,sweetmemories,inneed：2.能听懂谈论人们拥有某物多长时间的话题，能熟练运
2、用since,for谈论自己的个人物品。★教学难点能熟练运用since,for谈论自己的个人物品。★教法指导直观展示法,情境创设法★学法指导模仿,讨论与合作★教学准备多媒体,废旧物品.教学步骤：Step1GreetingsGreetthestudentsasusual.Step2PresentationShowsomepicturesofoldthings.1.T:Whatcanyouseeinthepicture(Showapictureofanoldhouse)Whosehouseisit?Whendidhebuyit?Howlongha
3、sJeffhadthishouse?Showthetimeline,helpthestudentstosay,hehashadthishousefor19years.Teachergivesanothersaying“hehashadthishousesince19yearsago”.2.Showsomemorepicturesofthings,suchasbike,books,sometoysandsoon,askthestudentstoaskandanswer:Howlonghaveyouhadthis……?Ihavehaditfor…
4、…years/since……yearsago.Step2lead-in1.Talkabouttheoldthingsandknowabouttheyardsale.2.Talkaboutthepicturein1a.Whatcanyouseeinthepicture?Whataretheydoing?Leadtothenewlesson.Step3Listening1.Listento1bandcheck(√)thefactsyouhear.Keys:Jeff’sfamilyishavingayardsale.Amythinksit’shar
5、dtosellheroldthings.Youcanalsogiveoldthingsawaytopeopleinneed.2.Listenagainandanswerthequestions.Isn’tithardtoselluselessthings?HowlonghasJeffhadthatbike?Howmuchisthebook?Step4Workon1c(pairwork)Practicetheconversation.Askthestudentstotakeouttheiroldthingstohaveayardsalewith
6、theirclassmates.Thenshowtheconversationstotheclass.Step5Summary现在完成时的用法用法1：表示过去开始的动作或状态已经结束，但是对现在有影响Hehascleanedtheblackboard.他已经擦过黑板HehasstudiedFrench他学过法语。.与表示时间副词just（刚刚）,already（已经(肯定句)before,（一般疑问(句末）：yet已经；否定句：还）never,ever(疑问句)twicerecently(近来）等状语连用用法2表示从过去一直持续到现在并可能还
7、将持续下去的动作或状态。和表时间段的时间状语连用。常与for或since引导的时间连用ShehaslearntEnglishfor3years.她学英语有三年了。Ihavelivedheresince一段时间须与延续性动词连用。一段时间须与延续性动词连用,也可以与非延续性动词的否定式连用。判断句子正误1Ihaveboughtthiscomputersincefouryearsago.Ihavehadthiscomputersincefouryearsago.2Hehasbecomeadoctorforfiveyears.Hehasbeenad
8、octorforfiveyears.3Thefilmhasbegunforfiveminutes.Thefilmhasbeenonforfiveminutes.4H
