He always keep silent at meeting.
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3）感官系动词主要有feel, smell, sound, taste, look. 例如： This kind of cloth feels very soft. 4）变化系动词表示主语变成什么样，主要有 become, grow, turn, fall, get, go, come, run .例 如：
10.The truth is that he has never been abroad.
___表__语_从句
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注意：系动词（Linking verb)用于连接主语和表语， 说明主语的状态，性质特征和身份等。 1）状态系动词用来表示主语状态，只有be一词， 例如：
He is a teacher. 2）持续系动词用来表示主语继续或保持一种状况 或态度，主要有keep, remain, stay, stand, 例如：
2.Is it yours? ____代__词_____ 3.The weather has turned cold.____形_容__词____
4.The speech is exciting. __分__词______
5.Three times seven is twenty one? ___数_词_______ 6.His job is to teach English. _______不__定_式____ 7.His hobby is playing football. __动_名__词________ 8.The meeting is of great importance. ___介_词__短__语__ 9.Time is up. The class is over. ______副_词______
