简介:Oneday,Jackwasreadingacartoonbookinclass.Unfortunately,hewasnoticedbytheteacher.Then,theteachercametohimandaskedseriously,“Whatareyoudoing?”Jackansweredimmediately,“Sir.I’mlookingforsomething.”“Lookingforwhat?”askedtheteacher.
简介:本单元知识网络同步讲解SectionA1.usingthecomputer使用电脑usev.使用;运用Asastudent,youshouldlearnhowtouseadictionary.作为学生,你应该学会如何使用词典。拓展(1)use与for或as连用,构成短语use...for,意为'用来做……;为了……而使用',use...as意为'作为……使