Unit 7How much are these socks?七年级英语上册（浙江地区）第三课时Section A (Grammar Focus3c)单元同步语法精讲How much引导的特殊疑问句How much引导的特殊疑问句，可用来询问商品的价格，意为“多少钱”。其结构为：“How muchbe动词其他？”如果询问的是单个商品，be动词用is；如果询问的是多个商品，be动词用are。eg：How much is the book？这本书多少钱？Its five dollars.5美元。How much are these shoes？这双鞋多少钱？Theyre thirty dollars.30美元。【拓展】How much除了可以询问价格以外，还可以询问不可数名词的数量，意为“多少”。eg：How much milk do you want？你要多少牛奶？Two glasses.两杯。1概念：形容词是表示人或事物性质、特征的一类词。在句中一般作定语或表语。如red，white，big，interesting，difficult等。2基本用法：形容词作定语，一般放在某个名词或代词之前，起到修饰、限制该名词的作用。eg：I have an interesting book.我有一本有趣的书。I want to buy a green skirt.我想买一条绿色的裙子。形容词作表语，一般放在be动词及sound等连系动词后，起到陈述主语性质、特征的作用。eg：The shoes are white.这双鞋是白色的。It sounds interesting.那听起来很有趣。单元同步语法精练一、用is，are，its或theyre填空。1How much _ those bananas?_ ten yuan.2How much _ the red sweater?_ $45.3How much is the icecream?_ $5.areTheyreisItsIts4How much _ the blue shorts?_ $25.5How much is this radio?_ 90 yuan.areTheyreIts二、按要求完成句子。6The shorts are ￥40(对画线部分提问)_ _ _ the shorts?7The chicken is ￥25(对画线部分提问)_ _ _ the chicken?8The jacket is 65_yuan(对画线部分提问)_ _ _ the jacket?9Whats the price of the pen？(改为同义句)_ _ _ the pen?10How much are the trousers？(用9美元作答)_ 9 _How much areHow much isHow much isHow much isTheyredollars三、看图片写问句或答语。11_?Its 19 dollars.12How much is the skirt?_How much is the sweaterIts eight/8 dollars13_?They are 3 dollars.14_?They are 10 dollars.15How much are the trousers?_How much are these socksHow much are these shoesThey are seven/7 dollars