英语人教版八年级下册Unit 10 Period 1.doc

Unit 10 Ive had this bike for three yearsPeriod 1Teaching aims and demands:1. Present Perfect Tense: since & for2. Some useful expressions.Difficulties: 现在完成时中的延续性动词和非延续性动词的转换Teaching tools: Multi-media and SCRTeaching method: Five-step Teaching MethodTeaching procedures:Step 1: Lead-in. Show pictures of yard sales.Yard sales/garage sales are events in the US and Canada where people sell old things that they no longer want, on the grass in front of their house-their yard or their garage. People often hold yard sales in spring when they clean out their houses and get rid of things they dont use anymore. Question: How long has Jeff had them? Do you have these things at home? How long have you had ? I have had for years./since years ago.Step 2:Interaction.Task 1. 1a Listen and check () the facts you hear. Task 2. Lets have a yard sale!Work in groups as buyers and sellers. Make conversations about things in the picture or things you have. A: This is a really old book. How long have you had it?B: Ive had it for 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. Task 3. 2a Listen and check the things Amys family are giving away and circle the things they are keeping. Task 4. 2b. Listen again and fill in the blanks.Step 3: Research. I. Words1. sell (v.) - _(过去式)_(过去分词) _ (n) 2. memory(n.) - _(pl.)_(v.) 3. scarf(pl.) - _4. bring-_(过去式)-_(过去分词) II. Phrases1. 带来美好的回忆 2. 面包机 3. 查看，观察，结帐离开 4. 棋类游戏 5. 几个月 6. 有点古老 7. 捐赠 8. 有需要的人 9.庭院拍卖 III. Language Points1) For & Since1. Ive had it for three years. 2. I have had this book since my fifth birthday. 3. They have read it since last week. 4. They have been here since 2 years ago. 5. Amy has had the toy bear since she was a baby. 6. Its been two years since I came to China.Conclusion:for 意思_ , 后接 _，表示_。since 意思_ ,后接表示_ 或 _ 或_2).延续性动词与非延续性动词延续性动词表示经验、经历哪个动作可以延续下去或产生持久影响；非延续性动词表示行为的结果，不能与表示一段时间的状语连用。borrow- buy- put on- get to know- catch a cold- get married- begin/start- go out- fall asleep-die-become- come/get to/arrive in/reach-open- join- close- leave- finish/end/stop- a.延续性动词可以用于现在完成时中与表示一段时间的状语连用。 (MXKTP102)如：in the past few years, in the past 10 years, for 3 months, for 5 years, since eg. 1. He has_(leave) for 5 days.2. I have _(become)a teacher since 2010.3. The couple have_(marry) since last month.4. They have _(join) the team for 2 years.5. The shop has_(close) for 3 hours. 6. The film has _(start) for 10 minutes.b. 有些非延续性动词可以用延续性动词替换并用在现在完成时中。 1. Mr.Bai left two days ago. Mr. Bai has been away for two days. 2. I joined the team in 2015. I have been a member of the team since 2015. Practice1. I bought this computer last year. 2. Tina went to America eight years ago.3. They borrowe