英语常考知识点_高考英语常考知识点汇总

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    高考英语常考知识点：as句型
    (1) as引导方式状语从句句型：“按照……;正如……”
    例：As(it is)in your country we grow wheat in the north and rice in the south.
    正如(像) 你们国家一样，我们北方种植小麦，南方种植水稻。
    (2) as+形容词/副词原级+(a /an)+名词+as ;
    否定式：not as/so --- as
    例：He is as good a player as his sister.
    他和他姐姐一样是位优秀的运动员。
    (3) such + n. + as to do 如此……以致于……
    例：She is such a fool as to believe what he said.
    她是一个如此的一个笨蛋以致相信了他所说的话。
    (4) so + adj./adv. + as to do sth 如此……以致于……
    例：He was so strong as to carry the heavy box.
    他是如此的强壮以致于能提起那重箱子。
    (5) such...as... 象……之类的…… (接名词或定语从句)
    例：He wished to be such a man as Lei Feng was.
    他希望成为一个像雷锋这样的人。
    (6) the same +名词+as 和……一样的…… (接名词或定语从句)
    例：He is not the same man as he used to be.
    他不是从前的那样子了。
    (7) as 引导非限制性定语从句
    例：As is known to us knowledge is power.
    众所周知，知识就是力量。
    (8)引导时间状语从句，与while意义相近
    例：We get wiser as we get older.
    随着我们长大，我们也变得越来越聪明。
    (9) 引导原因状语从句，与 because的用法相近
    例：As it was getting very late we soon turned back.
    因为越来越迟了，所以我们不久就回来了。
    (10) 引导让步状语从句
    例：Child as he is he knows much about science.
    尽管他是一个小孩，但他对科学了解得很多。
    高考英语常考知识点：before句型
    (1) before sb can/ could … 某人还没来得及……
    例：Before I could get in a word ，he had measured me.
    我还没来得及插话，他就给我量好了尺寸。
    (2) It will be +时间+ before + 还有多长时间……
    例：It will be 4 years before he graduates.
    他还有四年时间变毕业了。
    (3) had done some time before (才……)
    例：We had sailed four days and four nights before we saw land.
    我们航行了四天四夜才见到陆地。
    (4) had not done ... before ... 不到……就……
    例：We hadn’t run a mile before he felt tired.
    我们还没走到一英里路就觉得累了。
    (5) It was not +一段时间+ before 不多久就……
    例：It wasn’t two years before he left the country.
    还没到两年他们离开了那国家。
    高考英语常考知识点：what引导的名词性从句
    (1) what 引导主语从句
    例：What surprised me is that everybody seemed to be very indifferent to her.
    让我吃惊的是每个人似乎对她都很冷淡。
    [ indifferent adj.不关心的;冷漠的]
    (2) what 引导宾语从句
    例：We can learn what we do not know.
    我们能学会我们不懂的东西。
    (3) what 引导表语从句
    例：That is what I want.
    那正是我所要的。
    (4) what 引导同位语从句
    例：I have no idea what they are talking about.
    我不知道他们正在谈论什么。