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1、指导青年教师教学设计Topic 2 When was it invented?Section A.教学目标1. Learn some new words:metal, rocket , ink, recorder,satellite spaceship lock laptop 2. Learn some useful sentences: Whats it made&
2、#160;of/from? Its made of/fromWhats it used for?Its used for 3. Learn the simple past passive voice:(1)When was it developed?Around 1998. (2)Where was it developed?It was deve
3、loped in Korea.4. Learn how to express hopes and wishes:(1) I wish I could go into space some day.(2) I hope your dream will come true.5. Talk about new te
4、chnologies and inventi*. . 教具 PPT a blackboardStep 1 Review 师生对话,让学生尽量用被动语态叙述计算机的作用,引出生词rocket并导入新课。T:Boys and girls, weve learned about the importance of computers. Can you tell me something
5、0;about them in passive voice?S1:Computers are used by doctors to find diseases easily.S2:Robots are controlled by computers to do dangerous work.S3:In business, computers are used
6、 to place and cancel orders.S4:Spaceships are mainly controlled by computers.T:Well done! But do you know how the spaceships are sent up from the ground into space?S4:The
7、y are sent up by rockets. (帮助学生回答。)(PPT出示火箭模型,板书并帮助学生理解rocket。)Step 2 Presentation 用具体实物设置情景,师生对话,学习生词和新句型。找出关键词句和目标语言,为交际积累材料。(PPT)1. (师生对话,用实物引出生词,学习新句型。)T:(让学生摸一摸火箭模型) Whats it made of?S1:Its made of “金属”.T:Yes,
8、its made of metal.(板书句型及生词,并让学生掌握。) metalWhats it made of?Its made of metalT:Do you know what a rocket is used for?Ss:Its used for sending spaceships into space.T:Yes, its
9、0;used for sending spaceships or satellites into space.(PPT show a piece of paper) T:How do you say this in English, S4?S4: Its a piece of paper.T:Can you tell me
10、60;what it is made from? (让其摸一摸,看一看。)S4: Sorry, I cant.T:Let me tell you. It is made from wood. (说的时候语速要慢,重音放在from。)(引导学生总结be made of与be made from的区别。板书并解释。) be made of +
11、;材料:表示原材料容易被看出。be made from + 材料:表示原材料经过化学变化,不易被看出。2. (让学生不要打开课本,听1a,回答下列问题,听后核对答案。)T:Dont open your books. Listen to the tape carefully and try to find out the answers to the questi*.(
12、出示小黑板。) (1)Why is Jane unhappy?(2)Who made the model rocket? (3)What is a rocket used for?3. (让学生打开课本,找出疑难句。教师出示小黑板。) Im not allowed to play computer games.Its made of metal.Its used
13、60;for sendingintoStep 3 Colidation 巩固1a及be made of/from, be used for的用法。完成1b。T: Open the books, listen to the tape and read after it. Pay attention to the pronunciation and
14、160;intonation.2. (让学生找出对话中的关键词,教师板书。然后让学生根据关键词两人对话复述1a。)T: Boys and girls, lets find out the key words together, OK?(板书) Janeunhappy / be not allowed to / be bad forKangkanga model roc
15、ket / be made of metalbe used for / satellites or spaceships / learn from/ wish/ hope/ come true3. (让学生认真阅读1b中的例子,然后让他们仿照例子用实物编对话,完成1b。)T:In 1b, we can see two dialogs. R
16、ead them carefully and pay attention to the sentence patterns, “be made of”, “be made from” and “be used for”Step 4 Practice1. (继续操练be made of/from及be used for的用法。)A:whats the
17、 lock made of ?B:Its made of metal.A:Whats it used for?B: Its used for locking the door.Step 5 Project (PPT)利用各种发明的图片操练一般过去时的被动语态,让学生在探究中锻炼语言综合运用能力。1. (收集各种发明的图片,如传真机、汽车、火车等,学生可以在谈论自己感兴趣的发明中不断地使用was d
18、eveloped in / be made of / be used for这些目标语言。)2. Homework:T: Please write down a short passage about your f*orite invention in your exercise books.板书设计:When was it invented? Section Atoothbrush1)I wish I could go into space some day.be made of2) When was it
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