【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 sweets4、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)