北師版高一英語必修一unit1知識點:句型巧析

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1.[教材原句]That's what people call the underground in London.
    那就是在倫敦通常所稱的地鐵。
    [句法分析]
    這是一個主從復(fù)合句。what引導(dǎo)的是表語從句。如:He is not what he was ten years ago.他不再是十年前的他了。what除了引導(dǎo)表語從句外還可引導(dǎo)主語從句,賓語從句,同位語從句。如:
    What he did influenced me much.
    We did what we could to help him out of trouble.
    I gave the girl a big doll,exactly what she longed to have.
    2.[教材原句]When I get home at about ten,I look at some documents that I bring back from the office so that I can be ready for the next day's work.
    晚上10點我回到家,瀏覽帶回的文件,為第二天的工作做準(zhǔn)備。
    [句法分析]
    (1)這是一個主從復(fù)合句,包含兩個狀語從句和一個定語從句。
    (2)when引導(dǎo)的是時間狀語從句。so that引導(dǎo)的是目的狀語從句。
    (3)that I bring back from the office是that引導(dǎo)的定語從句,先行詞是documents,先行詞在從句中作bring的賓語。