2020-2021学年Section A教案设计

这是一份2020-2021学年Section A教案设计，共6页。
学科
英语
课题
Unit 6 When was it invented?
Sectin A 1 (1a-2c)
课时
1课时
课型
新授课
主备
王林
学校
象耳初中
年级
九年级上册

教学目标
知识与技能
1) 能掌握以下单词： heel, scp, electricity, style, prject, pleasure, zipper, daily, website,
能掌握以下句型：
① —When was the telephne invented?
—I think it was invented in 1876.
② —What are they used fr?
—They are used fr seeing at night.
2) 能谈论物品被发明的时间、发明者，表达某发明的用途。
过程与方法
通过对话题Inventins进行形式多样的训练活动，以谈论发明史为交际功能，学会运用一般过去时态的被动语态的基本用法。
情感态度与价值观
了解一些近现代发明的时间及用途，激发自己热爱发明的情感。培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。
本课重点
1) 本课时的单词、词组和句型，学习运用一般过去时态的被动语态。
2) 学会询问发明时间及用途的基本句型：
—When was the telephne invented? —I think it was invented in 1876.
—What are they used fr? —They are used fr seeing at night.
本课难点
运用一般过去时态的被动语态来讨论科技发明的发明时间及用途。
教学过程
教师活动
学生活动
设计意图
导 入
I. Warming up
1.观看视频，了解中国四大发明之一造纸术的发明。 展示一些近代发明的图片与近代发明的发明者，让学生们将图片与发明者相连。
T: D yu knw what these inventins are?
S1: It’s a car.
S2: It’s a telephne.
S3: It’s a televisin.
T: D yu knw wh these inventrs are?
S1: Karl Benz
S2: Alexander Bell
S3: J. L. Baird
Let Ss match the inventins and the inventrs.
创设真实的语言交际情景，利用图片展示，师生互动交流，让学生围绕“发明”话题进行讨论，为接下来的听力做铺垫。
新 课 教 学
Ⅱ. Presentatin
引导学生们学习一般过去时态的被动语态结构。
让学生们看大屏幕的如果爱和发明者的图片,并将句子改为被动语态。
如：
T: Karl Benz invented the first car in 1885.
The first car was invented (by Karl Benz) in 1885.
使用PPT课件，展示汽车、电话、电脑和电视等不同物品，让学生猜是什么时候发明的，然后导入新课。
Ⅲ. Talking
1. Lk at the pictures in 1a. Discuss with yur grup, in what rder d yu think they were invented? Try t number them [1-4].
2. Ss discuss with their partners and number the pictures.
3. Talking abut the inventins:
A: I think the TV was invented befre the car.
B: Well, I think the TV was invented after the TV.
通过按照物品发明的时间先后顺序进行排序训练，帮助学生初步体验一般过去时态的被动语态，同时为接下来 的听力训练做好铺垫。
Ⅳ. Listening (1b)
1. T: Tell Ss lk at the pictures and years n the left.
2. Play the recrding fr the Ss t listen.
3. Ss listen t the cnversatin and try t match the inventin with the prper year.
4. Play the recrding again.
5. Check the answers.
围绕中心话题Inventins进行一定的语音学习和积累，通过初听培养听取大意的能力，再通过细听培养听取关键有效信息的能力。
Ⅴ. Pair wrk (1c)
1. Ss try t remember the inventin and the year.
2. Student B, cver the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change rles and practice again.
3. Let sme pairs ask and answer in pairs.
e.g. A: When was the telephne invented?
B: I think it was invented in 1876.
本部分的口语训练是听力部分内容信息的语言输出，在情境中操练一般过去时态的被动语态，锻炼学生的口头表达能力。
Ⅵ. Learning the new wrds & Listening .
Wrk n 2a:
T: Tell Ss they will hear sme interesting inventins.
1. Lk at the pictures in 2a. Discuss the things what they are used fr.
2. Play the recrding fr the Ss t listen and number the pictures.
3. Play the recrding again t check the answers.
Wrk n 2b:
1. Let Ss read the chart belw. Explain sme main sentences fr the Ss. Make sure they knw what t d.
2. Play the recrding fr the Ss t fill in the blanks.
3. Play the recrding again t check the answers.
4. Listen again and fill in the blanks.
通过听力训练，理解和巩固所学的目标语言，提取关键有效信息完成相应的听力任务，听力填空之前，给予学生听力策略指导，帮助学生掌握一定的听力技巧。
Ⅶ. Pair wrk (2c)
1. Tell Ss t make cnversatins using the infrmatin in 2b. Make a mdel fr the Ss.
A: What are the shes with special heels used fr?
B: They are used fr changing the style f the shes.
2. Let sme Ss make cnversatins using the infrmatin in 2b.
通过对目标语言进行对话训练，给学生运用一般过去时态的被动语态的实践机会，为接下来的长对话奠定基础。
拓展延伸
完成课后练习。
把下列主动句变被动句。
1. Jenny tk her clthes in her rm last night.
2. The twins wrte an English bk last year.
3. Did they build a bridge here a year ag?
4. They sld ut the light green dresses yesterday.
板书设计
Unit 6 When was it invented?
Karl Benz invented the first car in 1885.
The first car was invented (by Karl Benz) in 1885.
When was the first car invented ?
The first car was invented in 1885.
课后反思
老师在课前一定要做好充足的准备，有针对性地突破重点与难点。问题设立要巧妙，既能引发学生兴趣又能培养学生分析、理解、归纳能力。