人教版高中英语选修7unit4sharingperiod2vocabulary

人教版高中英语选修7unit4sharingperiod2vocabulary内容摘要：

度参加。 ② attend 正式用语 ， 一般用于指参加会议 ， 出席典礼或招待会等 ， 也可以指上学 ，听课 ， 听演讲或讲座等。 ③ join 常用词 ， 作及物动词；通常指参加某组织或团体 ， 并成为其中的一员 ， 其宾语往往是 the army/party/team/club 或。 ④ take part in 指参加群众性的活动 ， 侧重说明主语参加该项活动并在其中发挥一定的作用。 part 前若有修饰语 ， 要用不定冠词。 如 take (an active) part in school/activities。 ⑤ join in 参加正在进行的活动 ， 其宾语一般是竞赛 、 娱乐 、 谈话 、 讨论 、 聚会 、 游戏等名词 ， 可以用于 join in (doing) sth./join sb. in (doing) sth. 结构中。 选用所给单词或短语的适当形式填空 join。 join in。 take part in。 attend。 participate in ① They all ______________ the plot. ② At the age of eight, he ________ a group of child dancers. ③ The children ___________ the English Evening and had a good time. ④ He didn’t ________ school yesterday because of his illness. ⑤ Zhou Enlai ___________ the student movements actively when he was at school. participated in joined joined in attend took part in He told me that the can was heated to__________________ (2)Water the plant regularly, never letting________________ (让土壤干枯 ) out (使 )变干。 干透 (1)他告诉我加热罐子是为了使剩余的食物变干。 dry out the leftover food. the soil dry out 7. dry up (河流，湖泊等 )干枯；弄干、晒干、变干。 (供应、思路 ) 枯竭 (1) During the drought, the river dried up. (2) The writer’s long separation from social dried up his imagination. (3。