英语人教版八年级下册Unit 10Section A1a-1c.ppt

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1、Unit10I'vehadthisbikeforthreeyears.SectionA11a-1ctoybear玩具熊breadmaker面包机scarfn.围巾复数为：scarvessofttoys毛绒玩具boardgames棋类游戏1aLookatthethingsattheyardsale.Doyouhaveanyofthesethingsathome?Howlonghaveyouhadthem?PairworktoytigertoyliontoybearDoyouhavethemathome?Howlonghaveyouhadthe…?Ihavehad…fo

2、r…years./since…yearsago.for+时间段；since+过去的时间点，是现在完成时的标志词。lampoldbookscupHowlonghaveyouhadthe…?Ihavehad…for…years./since…yearsago.magazinecapvaseHowlonghaveyouhadthe…?Ihavehad…for…years./since…yearsago.sweaterdressscarfHowlonghaveyouhadthe…?Ihavehad…for…years./since…yearsago.辨析：howlong,h

3、owsoon,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.1.--Howlonghaveyouhadthatbikethere?--Ihavehaditforthreeyears.LanguagepointsHowsoon“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”。e.g.--HowsoonwillMr.Libeback?--Inaweek.How

4、often“多久一次”,对频率提问,其答为:once(twice/…)+时间段,always,usually等。e.g.--Howoftendoyouexercise?--Onceaday.Howfar“多远”，提问距离，其答语是表距离的内容。e.g.--Howfarisitfromheretoyourschool?--Threekilometers.for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.Heusuallysleepsfortwelveho

5、urseveryday.。for与sincesince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.ItistwoyearssinceIcametoChina.Shehasworkedhereforfiveyears.=Shehasworkedheresincefiveyearsago.1bListenandcheck(√)thefactsyouhear.____Jeff’sfamilyishavinga

6、yardsale.____Amythinksit’shardtosellheroldthings.____Jeffhashadhisbikeformorethan10years.____Amywantstokeepheroldthingsbecausetheybringbacksweetmemories.____Youcanalsogiveoldthingsawaytopeopleinneed.√√√Listeningsale用作名词，意为“出售，销售”。onsale意为“出售，上市”；forsale“供出售”，尤指从主人手里出售。e.g.Chickensareon

7、saleinthemarket.小鸡在市场上出售。I’msorry,it’snotforsale.抱歉，它不出售。1.Jeff’sfamilyishavingayardsale.It’s+adj.(+forsb.)todosth.意为“（对某人来说）做某事是……的”，it是形式主语，真正主语是后面的动词不定式。e.g.It’simportantforustolearnEnglishwell.2.Amythinksit’shardtosellheroldthings.3.Amywantstokeepheroldthingsbecausetheybringbacks