初中英语-现在完成时-专项练习1） 现在完成时通常表示过去发生或已经完成的某一动作对现在造成的影响和结果。说话人强调的是该动作或状态对现在的结果或影响,常和already, just, never, ever, before,yet,many times等连用.She has arrived. 她到了。 My daughter has just gone out. 我女儿刚出去2）表示开始于过去并持续到现在的动作或状态，往往和包括现在在内的表示一段时间的状语连用，如recently，for+一段时间, since+过去时间点/从句等。如：The worker has worked in this factory for 10 years/ since 10yeas ago/ since 2005We havent seen you recently.最近我们没有见到你She has been away for two years.她离开已经两年了。 She has been with us since Monday.3）Have been
