八下 U 10

北京师范大学北海附属中学 向小玲 初中英语课题Unit 10 Ive had this bike for three years. Grammar课时第1课时Teaching aims Knowledge aims: The different usage of “for” and “since” in Present Perfect TenseAbility aims: Students can talk about possessions and how long they own them.Emotional Aims: Students are willing to talk about old things they no longer need.Teaching methodsTask-based Language Approach & PracticeTeaching key points The grammar: The different usage of “for” and “since”.Teaching difficult pointsMake their own conversations to talk about possessions and things around you. Textbook The third unit to learn the knowledge of Present Perfect Tense. analysis Students Analysis They have previewed the unit and known the grammar basically.Step 1 Warmingup Pictures: T: Whats this ? S: Its a yard sale. Pictures: T: Whats a yard sale? Why do people have yard sale?Step 2 Lead in Guess: 1.When do people usually have yard sales? A.On weekdays. B.On weekends. 2.Why are the sales calledyard sale? A.They sell at their yard. B.Sounds good. 3.When do people usually have yard sales? A.On weekdays. B.On weekends. 4.Why do people like to buy things in a yard sale? A.Because the things are very cheap. B.Because the things they cant buy in other place.Step 3 Words Q: Jeff is having a yard sale. What does he have on the table? shirt bike lamp vase books toy bear scarf bread makerStep 4 New Sentences Watch a video and find out what they are talking about. -How long have you had the + n. ? - Ive had it for + 时间段. Game 1: Read the conversation together Things: bike , clock , books , shirt , toy bear How long: ten weeks, three months , half a year , a year , three years , ten years Game 2: Make their own conversations Jeffs yard sale : things he has & how long he own them Step 5 Grammar Jeff: I bought the toy bear in 2007 when I was three years old. - How long has Jeff had the toy bear? - He has had it for ten years. He has had it since 2007. He has had it since ten years ago. He has had it since he was three years old. 时间状语: 1. for + 一段时间 e.g: for 8 years 2. since + 过去的时间点 e.g: since 1999/ last spring 3. since + 一段时间+ ago e.g: since 23 years ago 4. since + 从句（一般过去时态） e.g: since I came here four weeks ago. Step 6 Exercise 单选。 1. I have been in China_ 1997. A.since B.for C.in D.until 2.Miss Lin has taught us English _ we came to this school. A.for B.since C.before D.when 用for 和since填空。 1. We have been in the English club _ two years.15 mins 2.They have known each other _ a few years. 3.We have visited several cities _ we came to China. 4.Mr. Green has been away _ two hours ago. 5. We have had three parties _ 2013. 用for和since变换句子。 1. I have been in a club for 2 years. 2. She has had the toy bear since 2015. 3. He has had this scarf since 3 years ago. 改错。 1. I have the bread maker since 2015. 2. She have the scarf for 2 years ago. 3. He have had the bike since he is a baby.Step 7 Summary - How long have you had the + n. ? - Ive had it / them for +时间段.2 mins since+过去的时间点 since+一段时间 + ago since+从句（一般过去时）Step 8 Homework1 min 1. 根据1a图片，编写5 组对话。 2.完成同步学习第一课时。 3.预习 P73-P74。Blackboard-writing toy bear scarf bread maker - How long have you had the + n. ? - Ive had it / them for +时间段. since+过去的时间点 since+一段时间 + ago since+从句（一般过去时）Rethinking after classThe students can learn the grammar easier in games and they can practice the new phrases as well. It can enhance the ability of the students to use the language.I think grammar should not be departed from sentences and languages.Therefore, proper games can help with it.But maybe next time, I could build a reasonable situation to let students talk fre