《How much are these socks?》PPT課件14
單元語(yǔ)法精講
一、how much的用法
(1)How much is/are…?……多少錢?
這是購(gòu)物時(shí)詢問(wèn)商品價(jià)格的一個(gè)常用句型。相當(dāng)于What's the price of…?
a)How much is+可數(shù)名詞單數(shù)/不可數(shù)名詞?回答用It's….
b)How much are+可數(shù)名詞復(fù)數(shù)?回答用They are….eg:
—How much is the book?這本書多少錢?
—It's 10 yuan.10元錢。
—How much are the trousers?這條褲子多少錢?
—They are 20 dollars.20美元。
(2)how much引導(dǎo)詢問(wèn)數(shù)量的特殊疑問(wèn)句時(shí),意為“多少”,其結(jié)構(gòu)為:How much+不可數(shù)名詞+一般疑問(wèn)句?eg:
—How much water do you need?你需要多少水?
—A little.一點(diǎn)兒。
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二、基數(shù)詞
基數(shù)詞表示數(shù)目或數(shù)量的多少。
1.基數(shù)詞的表達(dá)法;
①one到twelve,拼寫和讀音沒(méi)有什么相似之處,無(wú)規(guī)律可言,應(yīng)逐一進(jìn)行記憶。
②thirteen到nineteen,表示“十幾”,在個(gè)位數(shù)后加后綴teen,讀作/tiːn/。其中要注意thirteen,fifteen和eighteen的拼寫。
③twenty到ninety,表示“幾十”,以ty結(jié)尾,但需注意下面幾個(gè)詞的拼寫:twenty,thirty,forty,fifty,eighty。
2.基數(shù)詞的用法:
①表示年齡,基數(shù)詞放在years old之前。
eg:He is twelve years old.他十二歲。
②用來(lái)表示人或物的數(shù)量,放在名詞之前。
eg:I have three balls.我有三個(gè)球。
③表示順序、編號(hào)等,放在名詞之后。
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.(對(duì)畫線部分提問(wèn))
____ _______ ____ the shorts?
12.The chicken is ¥25.(對(duì)畫線部分提問(wèn))
____ ______ ____ the chicken?
13.The jacket is 65_yuan.(對(duì)畫線部分提問(wèn))
____ ______ ____ the jacket?
14.What's the price of the pen?(改為同義句)
____ ______ ____ the pen?
15.How much are the trousers?(用9美元作答)
_______ 9 ______.
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