2019届高考英语译林版必修四点睛拓展课件:Unit 3 Period Three
2019届高考英语译林版必修四点睛拓展课件:Unit 3 Period Three第5页

1.function vi.起作用,正常运转 n.作用,功能;职能 [语境感悟]

(1)(教材P53)Also,we need to buy new keyboards,mouses and monitors,because many of the keyboards have letters missing and some mouses and monitors are not functioning properly. 我们还需要购置键盘、鼠标和显示器,因为其中的许多键盘的字母键掉了,有些鼠标和显示器不好用。