box is heavy me to carry.(注意carry后省去宾语it)Р “so… that +从句”与“enough to”的替换:Р1)He’s so weak that he can’t carry the box.Р= He’s to carry the box.Р 2)The question is so easy that I can answer itР=The question is me to answer.Р◆用whether不用if的几种情况Р 后接不定式: I can’t decide (A.whether B.if ) to go to Beijing.Р 接or / or not: want to know (A.whether B.if ) you will go to the park or not.Р◆定语从句引导词(关系词):位于从句与先行词之间,起连接作用,同时在从句中充当一定的成分。先行词分两类:Р1.关系代词 who(作主语), whom(作宾语), whose(作定语), which(作主语、宾语), that(作主语、宾语). Р2.关系副词 when, where, why. Р注意:1.如果关系代词在定语从句中作宾语时,引导词可以省略.РThe trees (that) we have planted grow well.Р 2.关系代词作宾语时,可放在介词后。但当关系代词是that时,不能放在介词后。This is the house Lu Xun once livedР= This is the house Lu Xun once lived .Р=This is the house that Lu Xun once lived inР=This is the house Lu Xun once lived
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