定语从句：形容词性从句 在句子中起定语（形容词）的作用 The book that I bought yesterday is lost. 名词从句： 在句子中起名词的作用主语谓语宾语单个名词单个名词一组词构成从句（主语从句）一组词构成从句（宾语从句）1主语从句；subject（谓语之前）2宾语从句；object（谓语之后）3表语从句；predicative（系动词之后）4同位语从句 appositive(名词之后）引导词：That, whether, if , who, what , where, when , why, how,whoever, whatever, .1. Whetherhewillcomeornotisaquestion2. Itisobviousthathewillwinthegame.3. ThathewillgotoLondonsurprisedus4. Thefactisthatsheneverlikedhim.5. Ihopethatyoucanpasstheexam.6. Hethoughtitstrangethatshepassedtheexam.
