3．学习谈论自己和他人的变化。

2．学习谈论自己和他人过去的外貌、性格、爱好等。

本单元我们将完成下面的学习任务：

1．学习谈论自己和他人过去经常做的事。

假如你叫李华,在因特网上找到了一个叫David的网友,现在请你根据下列要点给David写一个E-mail,介绍你自己的一些情况。

1.李华,中学生,家住在上海。

2..喜欢集邮和运动。

3.对英语很感兴趣,会唱不少英文歌曲。

4.班里同学也想找网友,希望得到帮助。

5.想去英国看看。

注意: 1.开头部分已写好,只需接着写。

2.下面方框中所给的词语可供你选择使用,也可适当增加一些词语,使所写的短文正确、连贯。

live in, collect stamps, do some sports, pen friends, visit one’s country, soon, English songs , David,

Dear David,

　 How are you?________________________________________________________________

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根据短文及所给首字母，将空格中的单词补充完整，使全文正确通顺。

We live in the “computer age”. Just 41 years (1)a_______，computers couldn't do much. They were very big and expensive. They used a lot of energy(能量).Only a few people were (2)i___________ in them. Today computers are smaller and cheaper. They can do (3)s_______ difficult work.

Computers become important for many reasons(原因).They work faster than man and make few (4)m_____________. They can “remember” much information. A computer can do millions of problems (5)i_________ a few seconds. A person might need years to work out so many problems.

5. His mother was very ____________(有耐心的)and didn't give up trying to help him.

4. Unluckily, Martin still caused problems for __________ (自己).

3. The naughty (淘气的)boy is used to ______________ (谈话)in class.

2. They ____________ (聊天) until Amy came up the upstairs.

根据每小题句中括号内的中文，写出句中所缺的英文单词的恰当形式。

1. I don't want to make a wrong ____________ (决定) and regret it.