初二英语下册复习备课Unit 1 第一课时英语动词可以分为四类:实义动词(或称行为动词)连系动词、情态动词以及助动词。一、 行为动词(它含有实在的意义(又叫实义动词),表示动作或状态,在句中可以单独作谓语)行为动词又分为及物动词和不及物动词,及物动词后面必须加宾语,意义才完整,不及物动词后面不能直接带宾语,常需要在宾语前加介词才能带宾语(look at (for, after), get to (on), hear of, hear from, point to (at), worry about, take care of ,play with, think about等)We study English very hard. She has a book in her hand. The sun rises in the east.注意行为动词的几种变化形式原形 enjoy第三人称单数enjoys过去式enjoyed现在分词enjoying二.连系动词(本身有一定词义,但不能独立作谓语,必须与表语一起构成谓语)常见的连系动词有:be