2.结构 have/has + done
3.标志词：already, just, yet, ever, never, so far(till now/up to now), recently, in the past 3 years, before, since+时间点,for+时间段
4.瞬间动词和延续性动词 若句中出现时间段(for/since)，
A.has played B.will play C.was playing D.is playing
注意
A.有几个瞬间动词可以用现在进行时表将
来，如：begin,start,come,go,leave。
1.--Lucy! Would you like to give me a hand?
--OK. I____.
四、现在进行时
1.用法： A.现在动作 B.现阶段动作
2.结构: is/am/ are + doing 3.标志词：
now,Look! Listen! at present, at this moment --Mike, who____football in the yard? --Let me go and see. （2010顺义）
1.The boy usually_g_e_t_s (get) to school early. 2.Light _t_r_a_v_el_s(travel)faster than sound.
一般现在时的注意点:
、 在when ,as soon as, until, after, before等到引导的时间状语从句和if ,as long as, unless引导的条件状语从句中,
3.标志词：at that moment, at this time yesterday,
at nine last night, when…
【2010河北省卷】44. I _D_______ my
clothes when the phone rang.
A. wash
B. washed
B. am washing D. was washing
3.The man died a week ago.
The man_h_a_s _b_e_e_n_d_e_a_dfor a week.
4.He joined the club 3 days ago. He_h_a_s_b_e_e_n_in__the club for 3 days.
5.They got married 10 years ago. They_h_a_v_e_b_e_e_n_m__a_rr_i_e_dfor 10 years.
二、一般过去时
1.用法： 过去的动作或状态。 2.结构： 3.标志词：
yesterday, the day before yesterday, three days ago, last night/week/month…,in the past；just now=a moment ago, in 1990
六、现在完成时 1.用法：
1 过去的动作已经结束对现在的影 响或结果。 --Mum, can I watch TV ? I __h_av_e__f_in_i_sh_e_d_( finish) my homework.
--Of course, you can
2 过去的动作持续到现在,还可能继续持续。
A.will come
e
C.am coming
D.would come
2.--When____you____for Toronto? --Tomorrow. A.do;leave B.are;leaving C.will;leaving D.shall;leave
B.现在进行时和always连用，表示说话 人较强烈的感情色彩。
用一般现在时表示将来.
如果明天不下雨，我们将去野营。 —If —it—do—e—sn—’t —ra—in—to—m—or—ro—w,—w—e’—ll g—o—ca—mping. 她一到达那儿，就会给你写信。 —Sh—e—’ll—w—rit—e —to—yo—u—as—s—oo—n—as—s—he—g—et—s —th—ere—.
二、时态的种类：初中常见的6种时态
一般现在时
一般过去时 一般将来时
现在进行时 现在完成时
过去进行时
各种时态的用法
一、一般现在时
1.用法：
A.现在经常性的动作或状态
2.结构： 3.标志词:
B.客观事实和真理。
always,usually,often, sometimes, never, every day /week/month/year/…
【2010河北省卷】39. I ___B_____ a mistake.
Please don’t be angry with me.
A. make
B. made
C. will make D am making
三、一般将来时
1.用法：将来的动作或状态。 2.结构： 3.标志词： tomorrow, soon, the day after tomorrow, in three days, in (the) future, next week/month/term…, from now on
则必须使用延续性动词。瞬间动词 和延续性动词转换关系如下：
1.The film began 5 minutes ago. The film_h_a_s_b_e_en__o_nfor 5 minutes.
2.They left an hour ago.
They_h_a_v_e_b_e_e_n_a_w_a_yfor an hour.
• The boy ___is___always h_e_l_p_in_g_ us! (夸赞)
•You __a_re_ always m__a_k_in_gthe same mistake! (责备)
五、过进行的动作。 2.结构：was/were +doing
6.He came here an hour ago. He_h_a_s _b_e_en_ here since an hour ago.