精选优质文档-倾情为你奉上Unit 7 The Sea Lesson11. participate in( doing) sth. 参加，参与 You should all actively participate in the discussion2. according to= based on 根据 According to the weather report, it will rain tomorrow.3. be forced to do sth. 被迫做某事 force sb. to do sth. 迫使某人做某人注意： make sb. do sth 使某人做某人 sb. be made to do sth. (被动结构要加上to)e.g. He was forced / made to work 12 hours a day.4. get into trouble 陷入困境 （动作） be in trouble处于困境之中（状态）have trouble / difficulty (in) doing sth. 做某事有困难
