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—What’s it used for?
—It’s used for …
3. Learn the simple past passive voice:
(1)—When was it developed?
—Around 1998.
(2)—Where was it developed?
—It was developed in Korea.
Ⅱ. Teaching aids 教具：ppt
Ⅲ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步 复习
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:Look! This is a magic box. There are many special things in it ,Do you want to know more? It’s ---,What’s it made of? What’s it used for? Let’s come to 1a and talk about it.
Step 2 Presentation 第二步 呈现
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。
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) What’s it made of?
S1:It’s made of “金属”.
T:Yes, it’s made of metal.
T:Do you know what a rocket is used for?
Ss:It’s used for sending spaceships into space.
T:Yes, it’s used for sending spaceships or satellites into space.
(摸出牙刷。)
T: How do you say this in English, S2?
S2:Sorry, I don’t know.
T:OK, it is a toothbrush.
(板书toothbrush，领读并要求学生掌握该单词及复数形式。)
toothbrush toothbrushes T:(手拿牙刷问)What’s it used for?
S2:It’s used for brushing teeth.
T:What’s it made of, S2?
S2:It’s made of plastic.