高中语法时间状语从句过去完成时

8.hardly...when..., no sooner...than...
1) no sooner... than... ，"一...就..." ，主句过 去完成时,"than"后面从句用一般过去时.
(no sooner后面是主句;than后面是从句) 例: I had no sooner reached home than it
(主句过去完成时,when引导从句一般过去 时)
• 例: We had hardly gotten there when it began to rain.
• 我们还没到那儿,天就下起雨了.
• Hardly...when...也常放在句首 • 例: Hardly had we gotten there when it
Jack went to school as soon as he got well.
6. once 一旦……就…… • 一旦见到他, 你就再也忘不掉他了。
• Once you see him, you will never forget him.
The Past Perfect Tense 过去完成时
Last night, as soon as I _h_a_d__fi_n_is_h_ed (finish) my work, I went to sleep.
6. 根据上下文判断
I went to Li Hong’s house, but he __h_a_d__g_o_n_e___(go) out.
By the end of last term, they _h_a_d__le_a_r_n_e_d__(learn) 10 English
words.
2. before + 过去时间点 We _h__a_d_a_r_r_iv_e_d__(arrive) the
station before ten o’clock.
3. up till/until + 过去时间点 如：up till then, up until last night …
Li Lei _h_a_d__w_a_s_h_e_d_(wash) the dishes up till then.
4. 常用于宾语从句中 She said that she _h_a_d__w__ri_t_te_n__ (write)
从句中动词多为延续性动词/非延续性 动词；
2. before: 在……之前 after: 在……之后
3.since：“自从……以来”, 主句通常 用现在完成时。

4.till , until：表示“直到……时” till：主句和从句都用肯定形式。
The young read till/until the light went out.
not…until: “直到……才”
He didn't get up until his mother came in.
5. as soon as, immedirately, the moment, the minute一……就…… I’ll ring you up as soon as I get an answer from him.
时间状语从句
时间状语从句
定义：由一个完整的句子充当时间状语。 用法：常用when，as，while，
before，after， since， till，until，
as soon as, immediately, the moment, the minute 等连词引导。
1. when, while, as
7. 表示意向的动词，如hope, wish, expect, think, intend, mean, suppose等 的过去完成时表示“原本……”（实 际上未能……)
We had hoped that you would come, but you didn’t.
我们本希望你能来的，但是你没有。
（1）when:“当……时候”
从句中的动词为延续性动词/非延续性动词
when:并列连词，“这时，突然” （2）while： “与…同时，在…期间
从句中的动词为延续性动词/表状态的词； 从句中动作与主句中动作同时发生；
句子的谓语多用进行时态。
（3）as:从句中的动作与主句中的动作 同时发生，“当…时候，一边…一边”
began to rain.
No sooner ...than...常放在句首,表示强调.这 时主句要倒装.
例:No sooner had I reached home than it began to rain.
2）hardly/scarely ... when 意思为:"还没... 就.../刚…就…"
1. 构成: had + done(过去分词)
• ----------|----------------|--------------------|---→
过去的过去 过去
现在
2. 过去完成时的用法:
表示在过去某个时间或动作之前已经发生或 完成的动作
“过去的过去”
1. by + 过去时间点, 如： by the time, by then, by last year, by the end of last year/month…, by five o’clock yesterday evening…
three e-mails.
5. 与when, before, after, as soon as, until/till等引导的状语从句连用或用于从句
T中he airplane __h_a_d___ already __le_f_t ___(leave) when I got to the airport.