现在完成时态 (现在的状态) He has posted the letter already.
一般过去时与现在完成时态的区别
• I had lunch at home. 我在家里吃的午饭。 • I’ve had lunch at home. 我已经在家吃过午
饭了。
• I have lived in Sydney for three days. 我在 这儿已经三天了。
tell sing step grow start
write think teach thank read
现在完成时态的用法
1. 表示过去某时间发生或已经完成的动作对现在造成
的影响或结果。常常与already, yet, just, ever, before, never, so far等时间状语连用。
just, ever, never, before, already, yet lately = recently = in the recent years 最近 since (yesterday, 1964, two years ago) in the last few days = in past few years for a long time (two years) so far till (until) now these days
1. - Do you like the movie “Kongfu"? -I don't know. I _h_a_v_e_n_e_v_e_r_s_e_e_n_(see, never) that movie. _H_a_v_e you __s_e_e_n_ (see) it already? - Yes, of course. I _s_a_w_(see) it a month ago.