1. How long表示“時(shí)間多久;物體多長(zhǎng)”。表示時(shí)間側(cè)重指“一段時(shí)間”。針對(duì)How long的回答一般是時(shí)間段,如for three days, three years, about two weeks等。
—How long have you been employed at this job? 你受雇做這個(gè)工作有多久了?
—For about three years. 三年了。
How long is the tunnel? 隧道有多長(zhǎng)?
2. How often表示“多長(zhǎng)時(shí)間一次,每隔多久”。是就做某事的頻率提問(wèn)。針對(duì)How often的回答一般是twice a year, three times a week等。
—How often do you brush your teeth? 你多久刷一次牙?
—Twice a day. 一天兩次。
3. How soon表示“多久之后”。 針對(duì)How soon的回答一般為“in + 時(shí)間段”。
—Can you tell me how soon you can be ready? 你能告訴我你多久能準(zhǔn)備好嗎?
—In a minute. 馬上就好了。
4. How far表示“多遠(yuǎn)”。
How far can you throw? 你能扔多遠(yuǎn)?
5. How many表示“多少”。主要用來(lái)提問(wèn)可數(shù)名詞的數(shù)量。
How many years have you been here? 你來(lái)這里有多少年了?
6. How much表示“多少”。主要用來(lái)提問(wèn)錢數(shù)或者提問(wèn)不可數(shù)名詞的數(shù)量。
—How much is the book? 這本書多少錢?
—Its five yuan. 五元錢。
—How much mike do you want? 你想要多少牛奶?
—Only one bag. 一包就行。
7. How old主要用來(lái)提問(wèn)年齡。
—How old are you? 你幾歲了?
—Im twelve years old. 我十二歲了。
【典型例題】
—____ apples do you want to buy?
—Ten, please. And ____ are they?
A. How much; how much B. How many; how many
C. How many; how much D. How much; how many
【答案】 C
【解析】 句意:——你想買多少蘋果?——十個(gè)。它們多少錢?how many用來(lái)提問(wèn)可數(shù)名詞的數(shù)量;how much用來(lái)提問(wèn)錢數(shù)或者提問(wèn)不可數(shù)名詞的數(shù)量。結(jié)合句意,故選C。
【考點(diǎn)】 考查疑問(wèn)詞的用法。