完成时态的用法.pptVIP

1.We have learnt English _____ 3 years. ______ 3 years ago. 1. 这辆自行车我买了两年了。 I’ve _____ the bike ___ two years. 2. He left Nanjing two years ago. He _____ _____ _____ _____ Nanjing for two years. 3. The monkey died last month. The monkey _____ _____ _____ for a month. 4. A: Hong long _____ you ____ ( ) B: Two weeks. A.did,get ill B. have,fallen ill C. were,ill D. have,been ill * * * 完成时态的用法 1）现在完成时态表示 过去发生的动作对现在造成的影响或结果 。 Our teacher has left . We have studied English . I have already finished the homework . He has had his lunch . He has become a doctor . Have / has + 过去分词 1. 构成 2. 意义 2）某个动作从过去已经开始， 一直持续到现在, 还有可能持续到将来，动作的 持续性要通过一段时间来表示。 一段时间的表达方法有 两 种: For : + 一段时间 for a year for two weeks for three years Since ：过去的某一时刻, since nine since last week 一般过去时态的时间状语从句, since you came. since you got home. ! :for 和since 所引导的时间状语都表示一段时间. 对划线部分提问都用 How long . 1） He has been away since last week . 2）He has been away for one week . 对下列划线部分进行提问。 练一练 ： How long have you learnt English? for + 一段时间 since + 过去的时间点 就画线提问用how long 瞬间性动词不能和表示一段时间的时间状语连用,但是他可以转换成相应的延续性动词. 1. 直接用 延续性动词 buy – catch(get) a cold – borrow — Come/go /become — put on — 2. 转换成 be+名词 join the army – Join the Party – go to school – Have have a cold keep be wear be a soldier be a Party member be a student 3. 转换成 be + 形容词或副词 die — finish – begin — leave — be away fall sleep – be asleep close – be closed 4. 转换成 be + 介词短语 go to school – be in school join the army – be in the army be dead be over be on 1.我们买这本书三年了. We have had the book for three years . 2.他感冒三天了. He has had a cold for three days. We bought the book three years ago . He