英语必修2译林牛津版unit2
学案(语言点) language points you have to wear special clothing ,a hamlet and a life jacket ,just in case your raft gets turned upside down or sinks . 你得穿特别的衣服,一个头盔和一件救生衣,以防你的筏翻身或下沉。 ①.in case=if it should happen that it may rain .you had better take an umbrella just in case . in case i forget ,please remind me of my promise .