過去完成時(shí)：
    1．構(gòu)成：had + 過去分詞
    2．功能：
    （1）表示過去某個(gè)動作或某個(gè)具體時(shí)間之前已經(jīng)發(fā)生、完成的動作。“過去的過去”。
    ?. They had got everything ready before I came.
    ?. The play had begun before I got to the theater with my boyfriend.
    （2）過去完成時(shí)常用于 hardly / scarcely ... when, no sooner ... than等固定句型結(jié)構(gòu)中。（此乃超級重點(diǎn)句型，意為：“一……就”）
    ?. She had hardly / scarcely gone to bed when the bell rang.
    ?. No sooner had he arrived at the railway station than he met her parents.（注意 no sooner 在句首時(shí)句型倒裝。）
    （3）intend（打算），mean（意味），hope（希望），want（想要），plan（計(jì)劃）等動詞的過去完成時(shí)用來表示本打算做而沒有做的事。
    ?. I had intended to call on you yesterday, but someone came to see me just when I was about to leave.
    （……原想昨天去看你……）
    ?. They had planed to hold a football match last week, but they had to cancel it because the bad weather.
    （……原計(jì)劃上周舉行一場足球賽……）
    測試精編
    1. -Let's hurry! The president is coming. -Oh, I was afraid that we ________.
    A. already miss him B. had already missed him
    C. will miss him already D. have already missed him
    2. Your letter came just as I ________ my office.
    A. was leaving B. would leave
    C. had left D. left
    3. I ________ my keys, I can't remember where I last saw them.
    A. was losing B. lost C. had lost D. have lost
    4. Nobody knew where the teacher ________.
    A. has gone B. would have gone
    C. had gone D. would be gone
    5. The sportsmen ________ training for 3 hours when the coach told them to break off for rest.
    A. have been B. are
    C. had been D. were
    （后設(shè)答案，大家不要偷看哦~(*^__^*) 嘻嘻……）
    KEYS
    1. B 2. A 3. D 4. C 5. C