Money
Today is Saturday 21st , 2019. We went to the shop with professor!
Q:What’s this place?/Where is it?
A:It’s a shop.
Q:Who is he?
A:He is the customer.
Q:What does the customer want to buy?
A:He wants to buy a cuckoo clock.
Q:What’s this?
A:It’s price tag. A price tag shows us the price.
Q:How much does the cuckoo clock cost?
A:The cuckoo clock costs 17 cents.
Q:How to make 17 cents?
A:1 dime, 1 nickel and 2 pennies can make 17 cents.
1 dime is 10 cents, 1 nickel is 5 cents, and 2 pennies are 2 cents, so they can make 17 cents.
Q:What does this customer want to buy?
A:He wants to buy an accordion.
Q:How much does the accordion cost?
A:The accordion costs 25 cents.
Q:How to make 25 cents?
A:1 dime and 3 nickels can make 25 cents.1 dime is 10 cents; 3 nickels is 15 cents, so they can make 25 cents.
A:5 nickels can make 25 cents because 5 nickels are 25 cents.
A:1 quarter can make 25 cents because 1 quarter is 25 cents.
Q:What does this customer want to buy?
A:He wants to buy an umbrella.
Q:How much does the umbrella cost?
A:The umbrella costs 11 cents.
Q:How much is one dime and one nickel?
A:One dime and one nickel is 15 cents.
Q:How to make 11 cents?
A:1 dime and 1 penny can make 11 cents because 1 dime is 10 cents and 1 penny is 1 cent.
本课教学目标
顾客去professor开的小卖部买一些物品，学生们需要帮助顾客兑换正确价值的钱币，从而考察学生对每种硬币价值的掌握以及懂得如何兑换相同价值的硬币。
本课关键词
customer/price tag/cuckoo clock/accordion/umbrella /cost
本课关键句
Q:How much is...? / How much does...cost?
A:It is/costs...
Q:How to make...?
A:...can make...
课后作业：
1. 语音作业--复习语音，在理解的基础上，自己回答问题。