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视频标签：bike for
所属栏目：初中英语优质课视频
视频课题：人教版八年级下册Unit 10 I 've had this bike for three years Section A 1a—2c山西省优课
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人教版八年级下册Unit 10 I 've had this bike for three years Section A 1a—2c山西省优课
课题
Unit 10 I’ve had this bike for three years. Section A 1 (1a-2c)新授课 教 学 目 标
1语言目标：使学生掌握课文的词汇和短语: yard sale, sweet, soft toy, bread
maker, scarf
2技能目标:能听懂谈论人们拥有某物多长时间的话题，能熟练运用since, for谈论自己的个人物品。
3情感目标:正确处理并充分利用自己的废旧物品。
教学重点
1.使学生掌握本课时词汇: yard sale, sweet, soft toy, bread maker, scarf
2.帮助学生能听懂谈论人们拥有某物多长时间的话题 3.帮助学生熟练运用since, for 谈论自己的个人物品。
教学难点 掌握since , for的用法。 教学方法
讲授法， 听，说，练
学情分析 学生已经学习了两个单元的现在完成时，已经基本掌握用法，本单元主要是学习for 和since的用法。
教 学 过 程
Step 1 Presentation New words：
sweet ,memory, cent, toy, bear, soft, yard sale, toy bear, bread maker, scarf Step 2 Pair work Work on 1a. Show the things you have brought here. Let the students talk about them in pairs by using the important sentences. --How long have you had that bike over there?
--I’ve had it for three years! I learned how to ride a bike on it.
Step 3 Listening
1b Listen and check (√) the facts you hear. Keys: Jeff’s family is having a yard sale.
补充栏
2
Amy thinks it’s hard to sell her old things. You can also give old things away to people in need. Step 4 Work on 1c
Practice the conversation. Then make conversations about other things in the picture above. A: This is a really old book.
B: Yes, I’ve had it for seven years. I’ve read it three times. A: Why are you selling it?
B: Because I don’t read it anymore. A: How much is it?
B: You can have it for 75 cents.
Language points：
not„anymore再也（不）；（不）再。相当于not „any longer e.g. You can have it, for I don’t need it anymore. The doctor told me not to play computer games anymore. Step 5 Listening 2a, 2b
Work on 2a. Listen and check (√) the things Amy’s family are giving away and circle the things they are keeping.
Keys: giving away: magazine, toy lion, toy tiger, bread maker, dress
Keeping: book, toy bear, hat, scarf Work on 2b. Listen again and fill in the blanks.
1. Amy has had her favorite _____ for three years.
2. Amy has had the toy ______ since she was a _______.
3. Amy’s mom has had the old bread maker for more than ______
3
years,
4. Amy can give away the _______ and ______ because they do not fit her anymore.
Keys: book, bear, baby, 10, sweater, dress Step 6 Language points 辨析：for 与since
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. I have lived in this city for five years. 我在这座城市居住了5年了。
He usually sleeps for twelve hours every day. 他通常每天睡12个小时。
since 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：“It is +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. It is two years since I came to China. 自从我到中国以来已经两年了。
She has worked here for five years. =She has worked here since five years ago.
她在这儿工作5年了。 Step 7知识拓展 用for或since填空
1. Jim has been in England ________ Monday. 2. Jim has been in England ________three days. 3. My aunt has lived in Australia ____ she was ten. 4. Tom is in his office. He has been there______ 7 o’clock.
4
5. The bus is late. We’ve been waiting ______ 20 minutes.
6. I have taught English in this school ________ three years ago.
7. It’s three years _______ I worked in the shop.
作 业 设 计 （分层 布置）
1. Remember the new words. (A and B)
2. Write a conversation according to 2c.(A)
3. Preview 2d.(A)
板 书 设 计
Unit 10 I’ve had this bike for three years.
Section A 1 (1a-2d)
1. have had sth for+一段时间 2. since+表示过去的时间点
since+一段时间+ago
since引导的时间状语从句，主句现在完成时，从句一般现在时 It is +时间段+since+一般过去时的句子
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