1.involve vt.包括；涉及；使参与；需要
[教材原句] Greetings in Asian countries do not involve touching the other person, but they always involve the hands.
亚洲国家的问候并不包括触摸别人，但总是有手的接触。
(1)involve sth./sb. 包括，牵连某物/某人
involve sb. in (doing) sth. 使某人卷入(做)某事
involve doing... 包括/牵扯到做……
(2)be involved in 参与；卷入；专注于……
be involved with 涉及；与……有关
单句语法填空
①Online voting becomes increasingly popular, and many competitions get people ________(involve) in it.
②Michelle found a job as a high school teacher which involves ________(spend) quite a lot of time with students.
③Students should involve themselves ________ community activities where they can gain experience for growth.
④He's smart enough to know that if he gets involved ________ that crowd, he's getting into trouble.
[答案] ①involved ②spending ③in ④with
[方法规律] involved adj.作前置定语时，意为“复杂的”；作后置定语时，意为“涉及的”。例如：an involved sentence“一个复杂的句子”；the people involved“所涉及的人”。
