1、年级 九 科目 英语 任课教师 叶彪授课时间2016.11.7课题Unit 6 when was it made？Section A （2a-2d )授课类型 新课标依据能听懂有关熟悉话题的谈话，并能从中提取信息；能就简单的话题提供信息，表达简单的观点和意见，参与讨论；一、教材分析Section A 围绕单元话题“发明” 。介绍我们日常生活中一些常见物品的发明历史。如：电话、电视、拉链、茶叶等。它们被发明的时间。被什么人发明及其作用或发明等内容；从语言结构上，需要学习被动语态的过去时。单元主题由四幅小图组成，呈现的是现代化生活中常见用品。活动 2a-2d 侧重听说互动，是对单元话题的深化和拓展
2、。从结构上，需要学生掌握对发明者和发明用途提问的句型和回答Who was it invented by? It was invented by. What was it(is it)used for? It was (is)used for?从活动安排和内容上，2a 要求学生听对话谈论三项小发明，并按所听顺序为其排序。2b 需要学生学生听懂发明的用途，补全表格。2c 要求学生结伴谈论听力中发明的用途。2d 作为示范性对话，介绍日常生活中随处可见的小发编号：39明-拉链，它的发明者、发明时间以及开始被广泛运用的时期等信息。二、学情分析本节课话题是谈论物品的用途和发明的情况，语法是一般过去时的被动
3、语态，这是一个新的语法现象。本节课是听说课，课上教师要注意新单词和听力教学的方法。虽说学生已经学习了两年多，具备了一定语言基础，但学生听说能力较差，首先词汇量不够，学生词汇贫乏，听力材料大部分学生听不懂，更开不了口。再就是听说机会少，主要在课堂上听说而已。更缺乏听说技巧和方法。导致听说跟不上，学生缺乏听说信心和激情。在这种情况下，听前充分预热和听前指导就显得尤为重要。三、教学目标知识与来源:学优高考网gkstk来源:学优高考网来源:学优高考网技能1.能掌握以下单词： 来源:学优高考网 gkstkheel, scoop, electricity , style, project, pleasur
4、e, zipper, daily, website, pioneer, list, mention 2.能掌握以下句型：When was the telephone invented?来源:gkstk.ComI think it was invented in 1876. What are they used for? They are used for seeing at night. 3.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1.通过听说训练，提高听说能力。2.使用 I think it was invented before (after)的句型讨论图中发明出现的先
5、后顺序。3.通过听力练习验证自己的预测，并将以上发明与时间匹配。听力材料中输了本单元的重要语言结构： When was it invented?It was invented in 4.呈现本单元的语法被动语态句式。5.对本单元基本语法和基本句式进行口头操练，完成最基本语言输出。6 通过听和说的互动方式巩固、深化和托展本单元话题、语法和句型。对学生进行潜移默化的人文教育。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。四、教学教学重点1) 本课时的单词、词组和句型，学习运用一般过去时
6、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 telephone invented? I think it was invented in 1876. What are they used for? They are used for seeing at night.重点难点教学难点运用一般过去时态的被动语态来讨论发明的发明时间及用途。五、教法学法课上引导学生通过自主学习和同伴互助积极参与课堂活动，老师少讲，鼓励学生多练。利用交际法、情境创设法、多媒体辅助教学法和任务型教学法六、教学过程设计师生活动 设计意图Step 1 lead inLead the stu
7、dents to look at the pictures in 2a and have conversations:Dialogue 1:S1: What is this?S2: This is a hot ice- cream scoop. It runs on electricity.S1: What is it used for?S2: It is used for serving really cold ice cream.S1: Who was it invented by?S2: It was invented by Chelsea Lanmon.Dialogue 2:S1: W
8、hat are these?S2: They are shoes with special heels.S1: What are they used for?S2: They are used for changing the style of the shoes.S1: Who were they invented by?S2: They were invented by Jayce Coziar and Jamie Ellsworth.Step 2 Listening 1. 要求学生翻开课本 P42。播放录音一遍，1 复习上节课所学内容，也引出了新知识，激发了兴趣，提高了学习积极性。2 过
9、程性教学。多种形式听力练习很好的训练学生听力技巧和方法，有助听力水平提高完成 2a，2b 的听力任务，然后个别检查，统一核对答案。 （2 分钟）2. 要求学生听第二遍录音，并逐句进行跟读。 （2 分钟）3. 听力内容巩固训练。要求学生根据所听到的内容完成下列各句。完成后要求若干学生给出自己的答案。以巩固对听力内容的了解。4、. 大声朗读听力材料。5. 放下听力材料，要求学生模仿听力内容，利用 2a，2b 的信息分角色练习对话练习。然后邀请 2-3 对同学当堂演示。看哪一对的表现最佳。Step 3 explanation be used for 用来做此短语中的 for 是介词，表示用途，后接名
10、词或动词-ing 形式。【备课例句】An orange is used for medicine. 桔子可以入药。A pen is used for writing. 钢笔用来写字。Step 4. Pair work (2c)3.根据听力信息，两两对话，分角色表演有利于积极性提高，且有助于对本部分目标句型的掌握4.疑难讲解，帮1. Tell Ss to make conversations using the information in 2b. Make a model for the Ss. A: What are the shoes with special heels used for
11、?B: They are used for changing the style of the shoes. 2. Let some Ss make conversations using the information in 2b. 3. See which group does the best. Step 5 . Role-play(2d) 1. Read the conversations and Let Ss read after the teacher. 2. Explain some new words and main points in the conversation. 3
12、. Ask Ss to role-play the conversation in groups. Step 6 . Language points1. Well, you do seem to have a pointhave a point 有道理e.g. I admit (that) you have a point. 我承认你有理。2. They are used for seeing in the dark.助学生解决语言障碍，be used for doing sth.表示“被用来做某事” 。相当于 be used to do sth.e.g. This computer is u
13、sed to control all the machines.这台电脑是用来控制所有机器的。Do you know what this tool is used for?你知道这工具是用于做什么的？3. Think about how often its used in our daily lives.think about 表示“考虑，想起”e.g. He is thinking about travelling in the summer holidays.他正在考虑暑假旅游的事。She was thinking about her childhood days. 她正回想她的童年时期。
14、HomeworkRecite the conversation in 2d.Step 7 课堂作业1.汽车是什么时候发明的？它是在 1885 年被发明的。When _ the car_? It _ _ _1885.5.课堂检测，反馈本节课所学内容掌握情况。6.分层布置作业，让不同水平的学2. 带灯的鞋子是什么时候发明的？是去年发明的。When _shoes with lights _? They _ _last year.3. 他们是谁发明的。是朱丽.汤普森发明的。_ were they _ _? They were _ _Julie Thompson.4. 他们是用来做什么的？ 是用来在黑暗
15、中视物的。What are they _ _? Theyre used _ _ in the dark.5.我认为电话的发明要早于汽车的发明。 I think the telephone _ _ _the car.选择( )1. Michael Jackson was called the king of pop, wasnt he? Of course. He _ by people all over the world.A. was looked up B. was looked up to C. looked up D. looked up to 生得到提高。( )2. Was tabl
16、e tennis invented by the Chinese? No. It in China until the start of the 20th century.A. played B. was played C. didnt play D. wasnt played( )3. Do you know in ancient China? I have no idea. But I know people once used tree leaves to make paper.A. how paper was made B. how was paper made C. what paper was made D. what was paper madeStep 8 Homework1.Make conversations about the things you like (AB 档同学做 ) 2.Copy 2c (CD 档同学做 )
