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能够在听、说、读、写中正确运用一般过去时的被动语态。
3. Emotional aims: (optional)
鼓励学生要勤思考、有理想、争做未来的发明家。
4. Culture awareness: (optional)
了解其他国家的科技发明。
Ⅲ. The key points and difficult points
1. Key points:
Words and phrases: rocket, metal, satellite, spaceship, lock, laptop, digital,
be made of, be made from, be made in, be used for, be allowed to do sth.
Sentences:What’s it made of?
It’s made from wood.
What’s it used for?
It’s used for locking the door.
I hope your dream will come true.
Grammar: was/were +pp
2. Difficult points：
be made of和be made from的用法辨析。
I wish I could go into space some day.
It’s used for writing on .
Ⅳ. Learning strategies
= 1 \* GB3 \* MERGEFORMAT ① .通过温习一般现在时的被动语态，学习一般过去时的被动语态。
= 2 \* GB3 \* MERGEFORMAT ② .通过联系生活实践，来区分be made of和be made from。
Ⅴ. Teaching aids
有关新词的图片/实物（如：手机）/PPT。
Ⅵ. Teaching procedures
Step 1. Review
1. Greeting.
2. Show a cellphone to the students, then ask a question.
T: What is this in English?
S: It is a cellphone.