(1)join 表示"加入某一组织、党派或社会团体"，从而成为其成员(become a member of )。join 也可用于"参与某一群体活动"，其后接表示人的群体名词或代词，之后常接"in +名词或动名词"。如：[文章版权 禁止转载:考试与评价 u rlPd@]F-}e lFroG]
He is going to join the army after he finishes middle school. 他打算中学毕业后参军。[文章版权 禁止转载:考试与评价 y l T| U=V
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Will you come and join us in the game? 你来和我们一起做游戏吗？[文章版权 禁止转载:考试与评价 6Oo)%G\U(X$er6 [yFroG]
(2)join in 与take part in 都表示"参加"。join in 多指参加正在进行的活动，如竞赛、娱乐、谈话。take part in指参加（参与）某项工作、活动、运动、事件等，并在其中起作用。如：[文章版权 禁止转载:考试与评价 6BY=4.]uWoBk$TaYLFroG]
They watched the game，and then they were invited to join in it. 他们观看了这场比赛，然后被邀请参加比赛。[文章版权 禁止转载:考试与评价 ?|rC)�?o.47cVV!UFroG]
China didn't take part in the Iraq War. 中国没有参加伊拉克战争。[文章版权 禁止转载:考试与评价 1NJY ub#7'I$m!:FroG]
提醒："参加会议"是attend the meeting.[文章版权 禁止转载:考试与评价 `+*yJP,E B^;$&CyC[FroG]
实战：John________the army in 1986 and________many fightings since then.[文章版权 禁止转载:考试与评价 (w"1M6y =
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A. joined；joined B. took part in；had joined[文章版权 禁止转载:考试与评价 R9s 7+v5 tz*P1EFroG]
C. Took part in; has joined D. joined; had taken part in[文章版权 禁止转载:考试与评价 P FC\t;v%N7.n_X'FroG]
Key: D[文章版权 禁止转载:考试与评价 e&Aapxf!qt$ kLhFroG]
