英语人教版八年级下册Unit 10.pptx
Unit 10Ive had this bike for three years.授课人：仇田梅授课人：仇田梅Talk about possessions and things around you.Language Goals:Since 和和for在现在完成时句子中的用法与区别在现在完成时句子中的用法与区别 Doyouknow?跳瘙市场Flea marketprimary schooltoy carssoft toyscollege yard sale 庭院旧货出售庭院旧货出售这是国外的一种风俗，也是一种独特的售货方式。人们利用周末，将家中搁置这是国外的一种风俗，也是一种独特的售货方式。人们利用周末，将家中搁置不用的物件放在自家庭院中廉价出售，不用的物件放在自家庭院中廉价出售，因而被称作因而被称作yard sale，也可译作也可译作“庭院庭院拍卖会拍卖会”。yard saleyard sale 庭院售卖的物品种类繁多，应有尽有，大到家具、电器，小到玩具、衣物和鞋庭院售卖的物品种类繁多，应有尽有，大到家具、电器，小到玩具、衣物和鞋帽。帽。这些物品虽多数为二手，但也有全新的物品，且价钱合理公道，甚至还可这些物品虽多数为二手，但也有全新的物品，且价钱合理公道，甚至还可讨价还价讨价还价 正是这种低廉、公道的价格及买家淘宝和碰大运的心理，使得正是这种低廉、公道的价格及买家淘宝和碰大运的心理，使得yard sale广受欢迎，逐渐广受欢迎，逐渐 演变成一种独特的文化现象。演变成一种独特的文化现象。1a Look at the things at the yard sale.Do you have any of these things at home?How long have you had them?Do you have any of these things at home?Do you have (at your home)?Yes,I do.(I have )No,I dontHow long have you had them?How long have you had?For+时间时间段段 For 2years段段时间时间 2 yearsSince+过去时间过去时间点点 Since 2015Since+时间段时间段+ago Since 2 years ago (1).for+表示表示一段一段时间的短语时间的短语 (2).since+表示表示过去时间点过去时间点的词语的词语 (3).since+表示过去时间的时间状语表示过去时间的时间状语从句从句现在完成时句中常见的时间状语现在完成时句中常见的时间状语表示从过去一直持续到现在表示从过去一直持续到现在,不能是具体的过去时间不能是具体的过去时间。He has studied English for five years.他学英语他学英语5年了。年了。He has studied English since 1999.他从他从19991999年开始学英语。年开始学英语。for+一段时间一段时间=since+一段时间一段时间+ago二者可以转换二者可以转换 他到这儿已经有五个星期了。他到这儿已经有五个星期了。He has been here for five weeks.=He has been here since five weeks ago.现在完成时常用句型：现在完成时常用句型：It is(has been)+时间段时间段+since+时间状语或从句时间状语或从句 (1).for+表示表示 时间的短语时间的短语=since+一段时间一段时间+ago (2).since+表示表示 的词语的词语 (3).since+表示表示 时间状语或时间状语或从句从句一段一段过去时间点过去时间点过去时间的过去时间的选择选择for或或since填空：填空：1.I have been here _five months ago.2.He has been a soldier _ about two months.3.Great changes have taken place _ you left.4.His grandpa has been dead _ ten years.5.I have studied English _ I was 12 years old.6.It is two years_ I became a postgraduate student.sinceforsinceforsincesince1b Listen and check()the facts you hear._ Jeffs family is having a yard sale._ Amy thinks its hard to sell her old things._ Jeff has had his bike for more than 10 years._ Amy wants to keep her old things because they bring back sweet memories._ You can also give old things away to people in need.1c Practice the conversation.Then make conversations about other things in the picture above.A:This is a really old book.B:Yes,Ive had it for seven years.Ive read it three times.A:Why are you selling it?B:Because I dont read it anymore.A:How much is it?B:You can have it for 75 cents.A:This is a really old book.B:Yes,Ive had it for seven years.Ive read it three times.A:Why are you selling it?B:Because I dont read it anymore.A:How much is it?B:You can have it for 75 cents.不再不再不再不再not.anymorenot.anymore (any more)(any more)Practise我再也不想见到你了。Idontwanttoseeyouanymore.我不再看电视了。IdontwatchTVanymore.我再也不去沅陵了。IdontgotoYuanLinganymore.Summary Homework
