Teach you to ask the price of goods:
A1: How much is the dictionary?
B1: It’s 25 yuan.
A2: How much does the dictionary cost?
B2: It’s 25 yuan.
A3: What’s the price of the dictionary?
B3: It’s 25 yuan.
特别提醒: 价格price作主语时，疑问词不能用 
                  how much，而应用what。
Dialogue如此花法
A: Can I help you?
B: Yes, I’m looking for a skirt for my daughter.
         Well, how much is it?
A: It’s 46 yuan.
B: You mean that it will cost (花) me 46 yuan.
A: Yes, you need to pay (花) 46 yuan for it.
B: OK. I’ll take it.
     …
C: How nice it is! How much is it?
B: I spent (花) 46 yuan on it.

The Team Needs Money

Brian: Hi, Danny and Jenny. Have you heard the 
           news? Our basketball team has been invited to
           play in another city!
Jenny: Yes, I’ve heard it. But the trip costs a lot of  
            money. Each player needs to pay $50. We 
            need to make some money for the team!
Danny: How will we make money? I don’t have a job.
Brian: Maybe we can think of a way. Have you got 
          any ideas, Jenny?
Listen to the tape:
Jenny: Why don’t we think of things that our 
           classmates want to buy? We can sell them 
           during lunch hour.
Brian: I’ll bake something good to eat. Everybody 
           likes cookies.
Danny: Yes! What will be your price?
Brian: Four for a dollar.
Danny: I’m going to buy sixteen!
Jenny: We need some advertising. I’ll make some 
           signs. What will you sell, Danny?
Listen to the tape:
 Answer the following questions:
    1. Why does the team need money?


    2. How will they make money?
 
    3. How will they sell well?

   The team has been invited to play in another city. The trip needs a lot of money.
      They want to sell something useful to their classmates.
    Write some advertising for their products.
1. Yesterday I ____ ten yuan for the book.
2. Don’t ______ too much on the books.
3. It will ____15 minutes to have the meal.
4. Remember ____ the bill after dinner.
5. This cup _____ five yuan. I don’t want to buy it.
6. All the workers _____ two weeks on painting the
   rooms.
7. How long does it ____ you to walk to school?
8. __________ did it cost you?

paid
spend
take
pay
costs
spent
take
How much
根据句意，填写合适的词：
条件状语从句
条件状语从句的概念：
条件状语从句就是表示主句动作发生的前提或条件的从句，通常放在主句的后面。当条件状语从句位于主句之前时，从句后常用逗号和主句隔开。
条件状语从句的关联词
1. if意为“如果”，表示正面条件。如：
    If you ask him, he will help you.
    如果你向他请求，他会帮助你。
条件状语从句
2.  if引导的条件状语从句有时可以与“祈使句 + and / 
     or + 简单句”替换。如：
    If you work hard, you will pass the exam.
   如果你努力学习，你就会通过考试。
= Work hard, and you’ll pass the exam.
   努力学习，你会通过考试。
   If you don’t hurry up, you will be late.
   如果你不快点儿，就会迟到了。
= Hurry up, or you will be late!
   快点儿，否则你就迟到啦！
3. unless意思是“如果不；除非”, 表示反面条件。如：
   Unless you work hard, you won’t pass the exam.
   除非你努力学习，否则你考试会不及格的。
   Unless he is busy, he’ll come to meet us.    除非他忙，否则他会来见我们。
条件状语从句
4. as / so long as表示“只要；条件是……”。如：
    You may use the room as long as you clean it afterwards.    
    只要你用完后打扫干净，你就可以使用这个房间。
  1. 现在完成时的被动语态：
  Our basketball team has been invited to play in another city.
         have /has+been+过去分词
  2. 引导的条件状语从句：
          在条件状语从句中，若主句是将来时，从句是一
  般现在时。Will 表示意愿时，是情态动词，可以用于条件状语从句。
　　If it rains tomorrow, we’ll stay at home.
　　If you will be kind to help me, I’ll finish doing the  
       work on time.