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    【本讲教育信息】
    一. 教学内容:
    Unit 2 Things around us Lesson 3~4
    1、课标词汇
    2、可数名词与不可数名词
    3、表示数量的结构
    4、用英语询问价格
    5、祈使句的用法
    二、知识总结与归纳
    1、课标词汇
    food,  drink,  bread,  butter,  jam,  sugar,  water,  milk,  coffee,  flour,  juice
    supermarket,  packet,  cake,  ice-cream,  bottle,  how much,   have,  have got,  some,  please, special,  big,  small,
    2、可数名词与不可数名词
    (1) 不可数名词前不能直接加数词或a/an
    (2) 不可数名词无单复数变化,谓语动词一般用单数形式
    3、表示数量的结构
    用"基数词+单位名词+of+名词"表示数量
    a piece of paper        two pieces of bread
    three glasses of milk    four boxes of books
    a small pocket of sugar   a big pocket of sweets
    4、用英语询问价格
    How much is a cake?   It's 4 yuan.
    How much is a big cake?  It's 8 yuan.
    How much are these ice-creams?  They are 25 yuan.
    How much are a packet of sweets and two bottles of water?   They are 10 yuan.
    5、祈使句的用法
    Smell it.  Taste it.
    用以表示请求、命令、劝告、建议的句子叫做祈使句。
    主语:常为第二人称
    肯定句:Open the window, please.
    Be quiet.
    否定句:Don't open the window.
    Don't close the door.
    以let开头的祈使句表示叫某人做某事。如:
    Let's begin our class.
    6、have/have got
    I got some bread. = I have got some bread.
    You have some juice. = You have got some juice.
    have 与have got表示"拥有"
    一般疑问句:Have you got bread?
    Have you got juice?
    特殊疑问句:What have you got?
    7、some与any
    I've got some apples. (some用于肯定句)
    Have you got any apples? (any用于否定句)

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七年级英语教案