本单元音标：舌尖齿龈摩擦辅音 /z/
疯狂外号：“气通舌尖齿龈音”
每日练嘴单词：
字母：z
1. zip
拉链；拉上拉链；住嘴
2. crazy
疯狂的；狂热的；迷恋的
1). You have to be crazy about your work if you want to succeed.
如果你想成功，你就得很投入地工作。
2). I'm crazy about American movies.
我非常喜欢美国电影。
字母：ze
3. apologize
道歉；认错；辩解
1). I sincerely apologize for my rudeness.
我为我的无礼真诚地道歉。
字母：s
4. present
礼物；现在的；出席的；提出；呈递
1). What's your present job?
你现在的工作是什么？
2). He gave me this nice pen as a birthday present.
他把这只精美的钢笔送给我作为生日礼物。
3). How many people were present at the meeting?
会议有多少人出席？
4). She presented her idea for product at the last sales meeting.
她在上一次的销售会上提出了她关于一个新产品的想法。
5. business
生意；商业；事情
It's a pleasure doing business with you.
跟你做生意真是荣幸。
字母：se
6. exercise
练习；锻炼；运动
字母：x
7. exactly
确切地；准确地；恰好
Do exactly as you please.
完全照你的意思去做吧。
字母组合：zz
8. dizzy
头晕的，眼花缭乱的
9. buzz
嗡嗡声；嗡嗡作响
10. puzzle
难题；谜；使迷惑
The London Times cross word puzzle really puzzles me.
《伦敦时报》上的拼字谜真的让我很迷惑。
特别推荐单词：exercise
1). She exercises three times a week.
她一星期锻炼三次。
2). The doctor advised him to exercise more.
医生建议他多运动。
3). Jogging is a healthy exercise.
慢跑是有益健康的锻炼方式。
4). You don't exercise enough.
你锻炼不够。
5). You should exercise more to keep energetic.
你应该多锻炼以保持精力充沛。
特别奉献：Do you exercise?
你锻炼身体吗？
疯狂实战：A: Do you exercise?
你锻炼身体吗？
B: Sure.I do lots of physical exercise every day.
当然，我每天做很多运动。
十大练嘴精品句：
包含一个该辅音：
1. I exercise by lifting weights and jogging.
我通过攀登和慢跑来锻炼身体。
包含两个该辅音：
2. He's not stupid.Just lazy.
他倒不笨，就是懒。
3. He's doing business with our company.
他正在和我们公司做生意。
4. Please apologize to her.
请向她道歉。
包含三个该辅音：
5. My cousin likes puzzles.
我表兄喜欢猜谜语。
