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1、Unit 5 What are the shirts made of?(第1课时)一、教材分析:本节课的主要话题是谈论产品有什么制造及产地(Talk about what products are made of and where they were made)中国制造的东西(things made in China)二、三维目标:1.知识和技能目标:1)谈论产品有什么制造及产地 what is/are something made of?或Where is/are something made in ? 2) 掌握本课单词和短语be made of /be made in;了解一般现在时态
2、被动语态的结构和用法;归纳和掌握make 构成的短语。2.过程与方法目标:1)能运用所学知识练习被动语态的句式。2)能用所学句型进行交际练习。3.情感、态度和价值观目标:培养学生的听说演等能力及合作学习的意识。三、教学重点: 熟练掌握be made of ;be made in 的运用。四、教学难点:被动语态的运用及构成。五、教学策略:通过谈论产品有什么制造及产地,充分掌握被动语态的用法.六、教学准备: 多媒体课件 教科书 卡片 录音机 课前预习学案。七、教学环节:Step 1 情景导入 T: Please take out your things on your desk. We use t
3、hem every day, do you really know them? Questions: Teacher: Can you tell me what these things are made of? And where are they made? Students: _. The books are made of paper The paper is made from trees. 环节说明:通过谈论学生的日常用品,激发学生的表达欲望使学生体验到了知识的个人意义Step 2 完成教材1a-1c的任务1. 要求学生翻开课本P33页,快速阅读1a表格部分的内容。把物品和可能构成
4、他们的材料匹配起来。2. 要求学生听第一遍录音,并完成课本上1b的听力任务。 3. 要求学生听第二遍录音,并逐句进行跟读。4要求学生先练习Ia中的对话,再模仿1c的对话,用1b表格中的信息进行对话练习。并邀请2-3对同学当堂进行演示。6. 小结训练。要求学生在规定的时间内完成一个小练习。并请若干学生给出自己的答案。有错误的话及时解决纠正。环节说明:通过学习1a,使学生对被动结构有所了解;通过1b,锻炼学生的听力及抓取关键信息的能力;通过1c的训练锻炼学生的口头表达能力,同时巩固对一般现在时被动结构的认识。Step 3 完成教材2a-2d的任务1. 要求学生翻开课本P34放录音一遍,完成2a,2
5、b的 听力任务。2. 要求学生听第二遍录音,并逐句进行跟读。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。A: What did you see at the art and science fair? B: I saw a model plane A : What is it made of?B: Its made of steel? A: Where was it made?. B: It was made in Beijing. 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
6、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。6. 播放2d的对话录音,让学生跟读,模仿并理解大意。然后让学生分角色朗读并表演2d的对话。7对话内容巩固训练。要求学生根据2d对话的内容完成下各句。完成后要求若干学生给出自己的答案。以巩固对对话内容的了解。1. China is famous for tea both in the past and now. 2. As far as I know , tea plants are grown on the side of mountains. 3. When the leaves are ready, they are
7、picked by hand and then are sent for processing. 4. The tea is packed and sent to many different countries and places around China. 5. People say that tea is good for both health and business! 环节说明:将听、说、读、写的任务结合起来不仅锻炼了学生的语言综合运用能力,还巩固了学生对目标语言的学习、识记和运用。Step4 讲解重点短语和句型:a. 词汇:1. produce v. 生产,制造;product
8、s名词,意思是:产品;产量;产额;结果例句:They produce all kinds of toys in this factory.他们在这个工厂里生产各种各样的玩具。produce、make和grow的用法1.produce 可以表示生产汽车、机器通过制造而获得的产品。例句:They produce cars/ planes他们生产汽车、飞机。也可以表示生产粮食蔬菜、通过种植而获得的产品。例句:They produce wheat and rice. 他们生产小麦、稻谷。2. make 制造主要指制造工业品;如:make cars/ planes制造汽车、飞机;不能表示通过种植而获得的
9、产品,不 能说make rice and wheat 3. grow 种植、栽培;主要指庄稼,农产品;例句They grow wheat and rice every year. 他们每年种小麦、水稻。课堂练习:Many of us know how to _tea, but few know where tea trees are_. A. make, made B. grow, grown C. produce, made D. make, grown 【解析】根据题意可知,第一空“是怎样泡茶”make tea ;第二空是“种茶树”grow tea trees; 故答案选择D。2. mad
10、e of. 由制(构)成。后接构成某物质的原料。例句:This skirt is made of silk.这件裙子是用丝绸制成的。be made of/from/in的区别1. be made of 表示制成成品后,仍可看出原材料是什么,保留原材料的质和形状,制作过程仅发生物理变化。例句:The kite is made of paper风筝是用纸做的。2. be made from 表示制成的东西完全失去了原材料的外形或特征,或原材料在制作过程中发生化学变化,在成品中已无法辨认。例句:The paper is made from wood纸是木头做的。Butter is made from
11、 milk黄油是从牛奶中提炼出来的。3. be made up of 用构成或组成的。指人、物皆可,指结构成分例句:Our class is made up of six groups. 我们班是由六个小组组成的。课堂练习:This dish isnt made _meat, its made _vegetables. A. of, of B. of, from C. from, of D. from, from 【解析】由句意可知,这道菜不是肉做的,是从外表形状上看要用of; 这道菜是用蔬菜做的而外上却看不见,要用from. 故先B。b. 句式:1.It seems that many pe
12、ople all over the world drink Chinese tea. 好像全世界的许多人都在喝中国茶。句型“It seems that”意为“看起来好像/似乎”,其中seem是连系动词,意为“似乎;好像”,句型中的it是形式主语,不能用其他代词来替代。例如:It seems that he was late for the train. 看来他没赶上火车。seem的几种常见结构1. seem to do sth,此句型可与“It seems that”转换。例句: They seem to find the way to the cinema. =It seems that t
13、hey find the way to the cinema. 他们似乎找到了去电影院的路了。2. seem+形容词。 例句: My temperature seems (to be) all right. 我的体温看上去正常了。3. seem+名词。【例句】That seems not a bad idea. 看上去主意不错。课堂练习:看起来他在考试前一点都不紧张。_ that he was not a bit nervous before the exams. 解析:用“It seems that”结构,再由was确定seem要用过去式。正确答案是It seemed。2. When the
14、 leaves are ready, they are picked by hand and then are sent for processing in factory. 当茶叶成熟时,就被用手工采摘然后送到工厂加工。此句是由when 引导的时间状语从句,are picked, are sent都是一般现在时的被动结构。例句: When the fruit are ready, they are picked and are sent to the mark for sale. 当这些水果成熟后就被摘下来并送到市场上卖掉。Step5 语法:一般现在时态的被动结构及用法一、概念理解:1. 时
15、态:在英语语言中,时态主要讨论行为动词发生的时间。如:He often helps me with my English. 他经常帮助我学英语。(help这个动作经常发生often;故用一般现在时)英语中常用的时态有:一般现在时、一般过去时、一般将来时、现在进行时、过去进行时、现在完成时、过去完成时、过去将来时等等。2. 语态:在英语语言中,语态主要讨论句子主语与行为动词的关系。语态有两种:主动语态和被动语态。 主语是动作的发出者(执行者)为主动语态; 如: The tall boy often hits his classmates (主语boy是谓语动词hit的发出者)。 主语是动作的接受者(承受者)为被动语态。汉语中常用“被”、“给”、“由”、“受”等词用来表示被动,而英语用:助动词be + 及物动词的过去分词构成如:Chinese is spoken by the most people in the world(主语Chinese是谓语动词speak的接受者)。2. 语态与时态的关系:在任何一个英语句子中都同时存在语态时态,他们是分析一个英语句子的两个主要元素。如: He is looking afte