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④ It’s used for locking the door.它是用来锁门的。
⑤ I wish I could go into space some day.我希望有一天我也能飞上太空。
⑥ I hope your dream will come true. 我希望你的梦想能实现。
2.知识点拨
= 1 \* GB3 ① Because I was not allowed to play computer games last night.
这是一个____________时态的被动语态，其结构:_________+及物动词的过去分词。
e.g. When was this new machine invented?
allow sb. to do sth. 意为“允许某人做某事”
be allowed to do sth.意为 “被允许做某事”
= 2 \* GB3 ② What’s it made of?
be made of 由某种物质做成(看得出原材料，物理过程)
be made in 在某地/某时制造
be made by 由某人制造
be made into 被制成
= 3 \* GB3 ③ It’s used for sending satellites or spaceships into space .
be used for 被用来做
be used to do 被用来做
be used as 被用作
三、Difficult language points
The usage of important phrases
The passive voice
四、Teaching steps :
Step1. Warm-up
Step2. Pre-listening
1. Study new words in Groups ;
2. Check the answers in the guidance paper
单词句中记（预习本课的新单词，并用其适当形式填空，使句子完整正确）
(digital, metal, lock, spaceship, laptop)
1) Don’t forget to _____________ the door, when you leave home.
2) I’ve learned a lot about _____________ from Mr. Brown.