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5)Every time, each time,next time,the first /last time,any time, by the time 等也 可以引导时间状语从句
注意: not until 在句首时要倒装
Not until he saw it himseldf_id_h_e__b_e_lie_v_e__it. (他才相信)
4)表示“一…就…”的句型
(1) as soon as
(2) the moment/ minute/ second
(3) immediately/ directly/ instantly 1. _A_s_s_o_o_n__as__h_e_c_o_m_e_s____(我一看见他
当主句是非持续性动词,从句的谓语动词时持续性 动词时,when,while,as可互相替换 __W__h_ile_/_w_h_e_n_/_A_s____we were still
lau_g_h_i_n_g_,the teacher came in.
另外, when/while还作并列连词,连接并列分句, while表示 “而,可是”如: I like reading _w__h_il_e_my wife enjoys watching TV. when表示 "突然性"“就在这时” 在下列结构中, 表示某件事正在发生或刚刚发生,另一动作同时 发生。
1.be about to do… when…
2.be doing… when…
3.had done… when…
4.be on the point of doing…when…
._1._W__e_w__e_re__a_b_o_u_t_t_o_s_t_a_r_t _w_h_e(我n 们正要开 始就在这时start)it began to rain. 2._I_w__as__p_la_y_in_g__c_o_m_p_u_t_er_g_a_m__e_s_w_h_e_n mom came in.
soon), I’ll tell him. 2._T_h_e_m_o_m__e_n_t _I _sa_w__h_im____(我一看见他
moment), I recognized him. 3.I left__im_m__e_d_ia_t_el_y_t_h_e_c_lo_c_k__st_r_u_ck__5_(钟 一敲五点struck).
状语从句高三复习使用优秀课 件
一.时间状语从句
引导词: 1.从属连词
when,while,as,after,before,since,ever since,till,untill,as soon as 2.名词词组:
every time, each time,the first time, next time, by the time, the moment,the minute,the instant 3.副词: immediately,directly, instantly
1.时间状语从句
1)由连词when, while, as, as soon as, before, after, since, till/ until 等引导。
• 主句用将来时,从句常用一般现在 时表将来
I will tell him when he _c_o_m__e_s_back.
2)while, when, as辨析
(5) no sooner… than
hardly/scarcely/rarely… when 1.No sooner h_a_d__th_e_y_r_e_a_c_he_d__h_o_m_e_t_h_a_n_it started to rain(他刚一到家reach). 2.Hardly __h_a_d__I _en_t_e_re_d__th_e__ro_o_m__w_h_e_n_the telephone rang(她刚一进入房间enter).
(4) on / upon doing / on (upon) one’s +n
1.On _a_rr_i_v_in_g__a_t_t_h_e_s_t_a_t_io, nthe thief was
arrested. (一到达车站arrive) 2. On__h_is__a_rr_i_v_a_l _in__P_a_r_is___(他一到达巴黎 arrival), he was recognized as a famous person.
我正在玩电脑游戏就在这时妈妈进来了。
3.I had just got home _w_h_e_n_it_b_e_g_a_n__to__ra_in_____(就开始下雨)的动词(肯定式)+until ”表示“ 直到…为止” 1.我一直睡到闹钟响为止. ____I_s_le_p_t_u_n_ti_l _th_e__cl_o_c_k_a_la_r_m_e_d. “非延续性动词(否定式)+until ”表示 “直到┅才”2.直到他完成工作才上床睡 _H_e_d_i_d_n_’t_g_o_t_o_b_e_d__u_n_ti_l h_e__fi_n_is_h_e_d____ _h_is__w_o_rk_.________
While引导的时间状语从句只指一段时间, 强调某一段时间内,主从句动作同时发 生。从句动词常是延续性的
When既可以指一个时间点,也可以是一段 时间,可表示主从句的动作同时或先后 发生。从句动词可以是延续性的,也可 以是非延续性的。
As强调主句﹑从句动作相并发生,译为”一 边…一边…”或“随着”
1._W_h_e_n___he returned , his wife was cooking. 2.__W_h_i_le__he was reading, his wife was cooking. 3.We talked happily__a_s__we walked along. 4._A_s time goes,it’s getting colder.