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语法复习专题（5）介词和连词 (一、考点聚焦 1、介词的分类与语法功能 （1）介词是虚词，不能单独作句子成分，必须与名词、代词（或相当于名词的其他词类、短语或从句等）构成介词短语，在句中充当一个成分。介词分为：简单介词，如at、in、for等；合成介词，如within、inside、onto、througout等；短语介词，如according to、out of、because of、by means of、in spite of、instead of等。双重介词，如from behind / above / under、until after等。分词介词，如considering、including、judging(from / by) 等。 常见的介词宾语：名词、代词、动名词、从句、不定式等。如： ①It is going to rain this afternoon according to the weather forecast. ②He quarrelled with her yesterday. ③He succeeded in passing the final exam. ④I’m still thinking of how I can fulfil the task ahead of time. ⑤The professor will give us a talk on how to study English well. （2）介词短语在句中可作表语、定语、状语和宾补等。如： ①This machine is in good condition.(表语) ②Where is the key to my bike?(定语) ③Nothing in the world could live without air or water.(状语) | 
