1、 how long ,how soon, how often,和 how far 的辨析及中考试题汇编how long “多久，多长时间” 对一个持续的时间段提问，常用“for+一段时间”和“since+时间点” 回答how soon “多快，多久以后”，对一个短暂性动作提问，用于一般将来的句子中，用用“in+一段时间”回答how often“多长时间一次对频道副词提问，常用“once，twice，three times a week”等回答how far “多远”对距离提问。Eg: -1.How long have you been in China?-For three years.-2.
2、How soon will he back?-In five minutes.-3.How often do you visit you grandparents?-Once a week.-4.How far is it from you home to your school ?-About two kilometers.练习题：(09 长沙 10 济南 )1._have you been learn English.I have been learn English for six years.A. How long B. How often C. How far 2.（09 河北）_c
3、an you be ready, Andy?-In ten minutes.A How much B How often C How long D How soon3.（09 临沂）_yogurt do you need?_Three cups.A. How long B. How far C. How long D. How much4.（巴中）_can we board our plane?In twenty minutes.5.（宜宾） Xiao Wang, _will it take to fly to Guangzhou?Sorry, I do not know.A. how far B. how soon C. how many D. how long-
