《How much are these socks?》PPT课件14
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单元语法精讲
一、how much的用法
(1)How much is/are…?……多少钱?
这是购物时询问商品价格的一个常用句型。相当于What's the price of…?
a)How much is+可数名词单数/不可数名词?回答用It's….
b)How much are+可数名词复数?回答用They are….eg:
—How much is the book?这本书多少钱?
—It's 10 yuan.10元钱。
—How much are the trousers?这条裤子多少钱?
—They are 20 dollars.20美元。
(2)how much引导询问数量的特殊疑问句时,意为“多少”,其结构为:How much+不可数名词+一般疑问句?eg:
—How much water do you need?你需要多少水?
—A little.一点儿。
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二、基数词
基数词表示数目或数量的多少。
1.基数词的表达法;
①one到twelve,拼写和读音没有什么相似之处,无规律可言,应逐一进行记忆。
②thirteen到nineteen,表示“十几”,在个位数后加后缀teen,读作/tiːn/。其中要注意thirteen,fifteen和eighteen的拼写。
③twenty到ninety,表示“几十”,以ty结尾,但需注意下面几个词的拼写:twenty,thirty,forty,fifty,eighty。
2.基数词的用法:
①表示年龄,基数词放在years old之前。
eg:He is twelve years old.他十二岁。
②用来表示人或物的数量,放在名词之前。
eg:I have three balls.我有三个球。
③表示顺序、编号等,放在名词之后。
eg:I'm in Class Four.我在四班。
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三、按要求完成句子。
11.The shorts are ¥40.(对画线部分提问)
____ _______ ____ the shorts?
12.The chicken is ¥25.(对画线部分提问)
____ ______ ____ the chicken?
13.The jacket is 65_yuan.(对画线部分提问)
____ ______ ____ the jacket?
14.What's the price of the pen?(改为同义句)
____ ______ ____ the pen?
15.How much are the trousers?(用9美元作答)
_______ 9 ______.
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