语法复习专题(5)Unit5 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 ai