八年级英语上册第七单元知识点一、重要词汇1turn on 打开 Mike turned on his computer and checked his e-mail . My father asked me not to turn on the TV. turn off 关闭 He didnt turn off the radio , instead he turned it up . turn up 调大, 调高 Please turn it up , I cant hear clearly .turn down调小, 调低 Please turn down the TV . The baby is sleeping . Your radio is too loud. Would you mind turning it down ?2.
