八年级英语下册教案：Unit10 Ive had this bike for three years Section A 1 (1a – 2d)

Unit10备课说明单元内容：I’vehadthisbike

forthreeyears.二、教学目标：【知识目标】：1.学习一些新词汇。2.继续学习现在完成时。3.学写英语读书笔记。【能力目标】：掌握如何表达现在完成时【情感目标】：正确处理并充分利用自己的废旧物品。三．教学重点：学习现在完成时表示过去某一段时间已经开始一直持续到现在的动作或者状态。运用have+pp.学习在文章中运用现在完成时。语法：现在完成时。四、教学难点：现在完成时的运用尤其是for和since。五、教具准备：PPT六、课时安排：SectionA1(1a-2d)....................................................................................1课时SectionA2(3a-3c).....................................................................................1课时SectionA3(GrammarFocus-4c)...............................................................1课时SectionB1(1a-1d)......................................................................................1课时SectionB2(2a-2e)....................................................................................1课时SectionB3(3a-selfcheck).........................................................................1课时共计6课时SectionA1(1a–2d)学习目标：★知识目标：掌握本课单词和短语yardsale,sweet,softtoy,bearmaker,scarf,boardgame,checkout★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废旧物品。Step1PresentationNewwords：yardsale,toybear,breadmaker,scarf,softtoys,boardgamesStep2PairworkWorkon1a.Showthethingsattheyardsale.Letthestudentstalkabouttheminpairsbyusingtheimportantsentences.

--Howlonghaveyouhad

thatbike

overthere?

--I’vehadit

forthreeyears!Ilearnedhowtorideabikeonit.Step3Listening1bListenandcheck(√)thefactsyouhear.Keys:

Jeff’sfamilyishavingayardsale.

Amythinksit’shardtosellheroldthings.

Youcanalsogiveoldthingsawaytopeopleinneed.Step4Workon1cPracticetheconversation.Thenmakeconversationsaboutotherthingsinthepictureabove.Languagepoints：not…anymore再也（不）；（不）再。相当于not…anylongere.g.Youcanhaveit,forIdon’tneeditanymore.

Thedoctortoldmenottoplaycomputergamesanymore.Step5Listening2a,2bWorkon2a.Listenandcheck(√)thethingsAmy’sfamilyaregivingawayandcirclethethingstheyarekeeping.Keys:Givingaway:magazine,toylion,toytiger,breadmaker,dress.Keeping:book,toybear,hat,scarfWorkon2b.Listenagainandfillintheblanks.Keys:book,bear,baby,10,sweater,dressMorepractice.

Listenagainandchoosethecorrectanswers.1.Amywantstogiveawaythe_____.

A.book

B.magazine

C.bearD.hat2.WhydoesthebearhasspecialmeaningtoAmy?

A.Becauseherfatherboughtitforher.

B.BecauseherGrandpaboughtforher.

C.BecauseherGrandmaboughtforher.3.WherecanAmytakethesethings?

A.thechildren’shome

B.theoldpeople’shome

C.theteachers’homeKeys:BCAStep6PairworkWorkon2c.

StudentAisAmy’smom,StudentBisAmy.Makenewconversationsaccordingto2c.Step72dRoleplaytheconversationLetthestudentsread2d,thenroleplay.Step8Languagepoints1.--Howlonghaveyouhadthatbikethere?--Ihavehaditforthreeyears辨析：howlong,howsoon,howoften,howfarHowlong

多久，多长（时间）。如：for+时间段；since+过去的时间点。Howsoon

多久以后。对“in+时间段提问，常用于一般将来时”，其答语常用“in+时间段”。Howoften

多久一次，对频率提问，其答语为：once（twice/…）+时间段，always，usually等。Howfar

多远，对距离提问，其答语是表距离的内容。e.g.--HowlonghaveyouworkedinBeijing?

--Forfiveyears.e.g.–HowsoonwillMr.Libeback?

--Inaweek.

e.g.--Howoftendoyouexercise?

--Onceaday.e.g.--Howfarisitfromheretoyourschool?

--Threekilometers.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.Ihavelivedinthiscityforfiveyears.

我在这座城市居住了5年了。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。2.Jeff’sfamilyis

havingayard

sale.sale用作名词，意为“出售，销售”，onsale意为“出售，上市”；forsale意为“待售，供出售”，尤指从主人手里出售。e.g.Chickensareonsaleinthemarket.

小鸡在市场上出售。

I’msorry,it’snotforsale.

抱歉，它不出售。Step9

中考链接1.--____haveyoubeenmarried？

--Fortwentyyears.

A.Howfar

B.Howoften

C.Howlong

D.Howsoon2.Ifyousitinachair____alongtime,yourbackmaybegintohurt.

A.at

B.in

C.on

D.for3.--Ioftenhavehamburgersforlunch.--You’dbetternot.It’sbadforyou____toomuchjunkfood.A.eat

B.toeat

C.eating

D.ateKeys:CDBStep10HomeworkWriteaconversationaccordingto2c