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Welcome Unit
Period 1 Words and Expressions (1)
【Learning Aims】（学习目标）
1．Learn to read the words and expressions（表达） in Self-study and remember the basic（基本的）meaning of them;
2．Learn the usage（用法） of some key（重点） words： exchange，nation，anxious，annoy，senior，impress.
I.Self-study（自主学习）
根据课本单词表P112，自主学习以下单词或短语：exchange→expressive
exchange n. 交换；交流 vt. 交流；兑换；交易
lecture n. 讲座；讲课；教训 v. 讲座；讲课；训斥
register v. 登记；注册；挂号
nation n. 国家；民族
design v. 设计；设计方案
campus n. 校园；校区
formal adj. 正式的；正规的
anxious adj. 焦虑的；不安的
annoy vt. 使恼怒；打扰
frightened adj. 惊吓的；害怕的
senior adj. 级别（或地位）高的；n. 较年长的人
at last 终于；最终
outgoing adj. 爱交际的；外向的
impress vt. 使钦佩；给... 留下深刻的印象 vi. 留下印象；引人注目
national adj. 民族的；国家的
nationality n. 民族；国籍
anxious adj. 焦虑的→ anxiously adv. 焦虑
annoyed adj. 恼怒的；烦恼的
annoying adj. 令人恼怒的；令人烦的
impressed adj. 印象深刻的；
impressive adj. 引人注目的
impression n. 印象 eg. first impression 第一印象
II.Group-work（合作探究 展示反馈）
学习所给单词用法，然后完成对应的练习。
1．exchange n．交换；交流
1) an exchange student 一个交换生
2) I'm Li Hua, an exchange student from China
我是李华，一个来自中国的交换生。
2.nation n.
We can call hima national （民族）hero.
3.anxious adj.
eg. Some students are easily anxious (anxious)before the exam.
"What happened to her then ” anxiously (anxious) asked Tom.
4．annoy vt．使恼怒；打扰
eg.It is an annoying (annoy) lecture and most of the listeners are annoyed (annoy).
类似单词： interest - interesting（令人感兴趣的） - interested（感兴趣的）；excite - exciting（令人兴奋的） - excited（兴奋的）
5.senioradj.级别或地位高的 eg.be senior to sb.／sth. 比某人 / 某物级别高
n.较年长的人
junior adj.级别或地位低的 eg. be junior to... 次于...；低于...
n.较年轻的人
eg. a senior high school student 一个高中生 a junior high school student 一个初中生
6．impress vt．使印象深刻 vi．引人注目
eg. We Chinese are all impressed (impress) by the impressive (impress) changes taking place in our country in the past 20 years.
III.Test-in-class（当堂检测 升华知识）
根据要求完成下面练习。
1．I＇m Li Hua，an exchange（交换）student from China．
2．You should fill your nationality（nation） in the blank．（空白处）．
3．After knowing the situation（情形），he became anxiously．（单句改错）
将 anxiously 改为 anxious
4． From his annoying look， we know he is really angry this time．（单句改错）
5.The little girl was frightened (frighten)by thefrightening (frighten) story.
6.We all know the first impression (impress) is very important in ourlife.
7.The changes that have taken place in China are impressive (impress).
IV.Summary（课堂总结）
【Homework】
1．复习本节课内容；
2．预习第二部分单词和短语：what if→revise，并且完成导学案（2）Self-study 部分．

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