春八年级英语下册(Unit 10 I ve had this bike for three years)Section A 1a-2d课件 (新版)人教新目标版 课件.ppt

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1、Unit10Ivehadthisbikeforthreeyears.Section A 1a2dboughtthebikenow_|_|_20086years2014 How long has Jeff had this bike?Jeffhashadhisbikefor6years.Jeffhashadhisbikesince6yearsago.Jeffhashadhisbikesince2008.How long has Jeff had this bike?When did Jeff buy his bike?Answer the following questions:2.时间状语时间

2、状语:1.for+一段时间一段时间 e.g:for 8 years 2.since+过去的时间点过去的时间点 e.g:since 1999 3.since+一段时间一段时间+agoe.g:since 23 years ago 语法语法:现在完成时现在完成时1.含义含义:表示动作从过去某一时间开始一直延续到现在。表示动作从过去某一时间开始一直延续到现在。这一动作可能刚刚开始这一动作可能刚刚开始,也可能在继续也可能在继续,其动作是否继其动作是否继续下去续下去,由上下文而定。这个时态多用于延续性动词。由上下文而定。这个时态多用于延续性动词。Practice using since or for:4

3、hours 3 years 5 years ago 45 minutes half an hour ago1 hour Future words:have a yard sale toy bearcent scarf1aLook at the things at the yard sale.Do you have any of these things at home?How long have you had them?How long have you had.?Ive had it 1cMake a dialogue again！A:Why are you selling it?B:Ho

4、w long have you had it?C:Yes,Ive read it for five times.D:How much is it?E:Because I dont read it anymore.F:Ive had it for six years.G:Is this an old book?H:You can have it for 80 cents.参考答案:G C B F A E D H表示某人拥有某物多长时间用现在完成表示某人拥有某物多长时间用现在完成时表达；时表达；与现在完成时连用的时间状语是：与现在完成时连用的时间状语是：for+时间段；时间段；since+时间点；

5、时间点；对对for和和since短语提问用短语提问用howlong。不规则动词见书后不规则动词见书后不规则动词表不规则动词表2c.Pair work1.Read the sample in the chart of 2c.2.Student A is Amys mom.Student B is Amy.Role-play the conversation.3.The whole class makes the conversation in pairs.Role-play!Linda:Welcometo.Amy:Hi,ImAmy.Ihavesome.Points in 2d:love doin

6、g/to do sth.爱做某事，加动名词时意为“（习惯）爱做”；，加不定式时意为“(偶尔)爱做”；eg.She loves reading books.她爱看书。She loves to eat ice-cream.她爱吃冰激凌。one last thing 最后一件事，其后接单数形式。eg.One last thing is studying English.for a long time 很长时间，经常用于完成时中。eg.He has this toy bear for a long time.NameHobbyHow longsinceforsinceforsinceforUseful

7、 language structures1.IhavebeendoingitsinceIwastenyearsold.2.Ihavebeendoingitforsixyears.Summary have you had this bike?Ive had it for two months.How long has she had that book?She has had it five years.How long have they had the toy?They have had it ten weeks.How long has Lucy had this scarf?She has had it she was ten years old.How long have you had the magazine?Ive had it six years ago.Why do you keep the bear?Bcause Ive had it I was a baby.Answers:Howlong;for;for;since;since.Homework Retell the conversation of 2d.就某人拥有某物进行调查。关键词：what/how many/how long。