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八年级下册Section B第3课时教案及反思
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这是一份八年级下册Section B第3课时教案及反思，共4页。教案主要包含了语法提要，问题探究等内容，欢迎下载使用。
布置作业：教师引导学生课后完成本课时对应练习，并预习下一课时内容。
教学说明：
以此为导入语既复习了学过的现在完成时态，又引出了新课的学习，同时也练习了学生的口语。
类别
学习重点
重点短语
at least
重点句式
It’s been arund fr at least 20 years.
课前预习
译一译
至少at least
背一背
它存在至少20年了。
It’s been arund fr at least 20 years.
新课导入
（Shw a picture t the students）
Teacher: This is my hmetwn. This is a library. It has been here since I was brn. This is a hspital and it is the highest building in my hmetwn. It has been here fr five years. Nw, please tell yur partner smething abut yur hmetwn like this.
新
课
展
示
新
课
展
示
【完成教材1a-1d的任务】
1.学生齐读1a中的单词和词组，然后标注出你们家乡所拥有的地方或东西，完成后小组内互相交流答案。
2.认真听录音，回答1b中的三个问题，完成后请学生展示答案，教师点拨。
3.再听一遍录音，将1c中的表格填写完整，完成后请学生展示答案，教师点拨核对答案。
4.听第三遍录音，学生跟读并整体感知对话内容。
5.两人一组仿照1d的对话形式来讨论各自的家乡或城市，完成后请几组学生表演对话。
典例参考
A: My city is lvely.
B: What are sme f the special places there?
A: Well, there is a cncert hall there. It’s been arund fr at least 20 years.新
【语法提要】
at least
at least意为“至少;起码”，least是little的最高级，意为“最少的;最小的”。
例句：The wrk will take at least tw days.这项工作至少需要两天时间。
Cut the grass at least nce a week in summer.夏天至少每周割一次草。
at least的反义词组为at mst“最多”。
例句：She’s 25 years ld at mst.她最多25岁。
The repairs will cst 35 yuan, at mst.修理费最多35元。
【问题探究】
根据汉语意思完成句子。
1.他将在这里至少停留三周。
He will stay there fr at least（little）three weeks.
2.我起码比我弟弟高一点。
I’m at least（little）taller than my brther.
活学活练
1. Which is the mst beautiful place yu have ever C?
A. went t B. gne t C. been t
2. Her father C in 1990 and her husband fr mre than five years.
A. died; dead B. has died; dead
C. died; has been dead D. has died; has died
3. He C his hme fr ten years.
A. has left B. left frm
C. has been away frm D. was away frm
教学反思
本课时引入了一个新的话题——家乡。这让学生感到有话可说。要注意用上现在完成时。
教学过程中老师的疑问：
教师点评和总结：
布置作业：教师引导学生课后完成本课时对应练习，并预习下一课时内容。
教学说明：
以此为导入语既复习了学过的现在完成时态，又引出了新课的学习，同时也练习了学生的口语。
类别
学习重点
重点短语
at least
重点句式
It’s been arund fr at least 20 years.
课前预习
译一译
至少at least
背一背
它存在至少20年了。
It’s been arund fr at least 20 years.
新课导入
（Shw a picture t the students）
Teacher: This is my hmetwn. This is a library. It has been here since I was brn. This is a hspital and it is the highest building in my hmetwn. It has been here fr five years. Nw, please tell yur partner smething abut yur hmetwn like this.
新
课
展
示
新
课
展
示
【完成教材1a-1d的任务】
1.学生齐读1a中的单词和词组，然后标注出你们家乡所拥有的地方或东西，完成后小组内互相交流答案。
2.认真听录音，回答1b中的三个问题，完成后请学生展示答案，教师点拨。
3.再听一遍录音，将1c中的表格填写完整，完成后请学生展示答案，教师点拨核对答案。
4.听第三遍录音，学生跟读并整体感知对话内容。
5.两人一组仿照1d的对话形式来讨论各自的家乡或城市，完成后请几组学生表演对话。
典例参考
A: My city is lvely.
B: What are sme f the special places there?
A: Well, there is a cncert hall there. It’s been arund fr at least 20 years.新
【语法提要】
at least
at least意为“至少;起码”，least是little的最高级，意为“最少的;最小的”。
例句：The wrk will take at least tw days.这项工作至少需要两天时间。
Cut the grass at least nce a week in summer.夏天至少每周割一次草。
at least的反义词组为at mst“最多”。
例句：She’s 25 years ld at mst.她最多25岁。
The repairs will cst 35 yuan, at mst.修理费最多35元。
【问题探究】
根据汉语意思完成句子。
1.他将在这里至少停留三周。
He will stay there fr at least（little）three weeks.
2.我起码比我弟弟高一点。
I’m at least（little）taller than my brther.
活学活练
1. Which is the mst beautiful place yu have ever C?
A. went t B. gne t C. been t
2. Her father C in 1990 and her husband fr mre than five years.
A. died; dead B. has died; dead
C. died; has been dead D. has died; has died
3. He C his hme fr ten years.
A. has left B. left frm
C. has been away frm D. was away frm
教学反思
本课时引入了一个新的话题——家乡。这让学生感到有话可说。要注意用上现在完成时。
教学过程中老师的疑问：
教师点评和总结：
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