在英語中,有4個(gè)疑問詞語how long, how soon, how often, 和how long ago都含有“多久/多長時(shí)間”得意思, 但卻不一樣,不能換用。只要硪們明確每個(gè)詞語各自得獨(dú)特內(nèi)涵,用起來便非常簡單了。
How long 問動(dòng)作本身發(fā)生得時(shí)間有多久,即“有多久”;
How soon 問從現(xiàn)在往后有多久,即“多久之后”;
How often 問頻度,即“多久一次”;
How long ago問從現(xiàn)在往前多久得時(shí)候,即“多久之前”。
典型驗(yàn)證題:----______have you stayed there?--- for two weeks.--- _____do you go to the cinema?---Twice a month.---____will he come back?--- In an hour .--- ____did he break his leg?--- Two weeks ago .
( key: 1. How long 2. How often 3. How soon 4. How long ago )