• Structure • Meaning • Usages
1.自从回家以来我一直睡不好觉。 I _h_a_v_e_n_’_t_b_e_e_n_s_l_e_e_p_in_g__ well since I returned home.
2.这本书他已读了两个小时了,但还没读完。 He _h_a_s_b__ee_n__r_e_a_d_in_g__ this book for two hours, but he hasn’t finished it.
比较三:
Tip 3:现在完成进行时比较生动,有时含有 明显的感情色彩,而现在完成时往往只说明 一个事实,一种影响或结果。
试比较:
I have been dreaming to be an astronaut.
I have dreamt to be an astronaut.
比较四:(state verb & action verb)
camera.
√
Tip 4:现在完成时可以用表状态的动词(have)和表动作 的动词(take)作谓语。而现在完成进行时只能用表动作 的动词(take)作谓语。
State verb & action verb
常用表状态、情感、感觉的动词: (1)have, exist,know,belong to等 (2)like, love,hate, believe, want, regret,
I have had this camera for five years. √
I have taken photos of UFOs with this camera.
√ I have been having this camera for five year×s.