use的特殊用法.ppt

Use的用法,use 使用；用途；发挥（n）利用；耗费（vt)使用；运用（vi）过去式 used过去分词 used 现在分词 using,Use的几种用法。used to do sth 过去常常做某事 get/be used to sth/doing sth习惯于做某事 be used to do sth./be used for sth/doing sth 被用来做某事 have no use for sb 讨厌或者憎恶的人 have no use for sth 不需要 用不着 its no use(doing sth)/whats the use of sth 做什么没有意义/没有意义,make use of sth/sb 使用；利用（以谋私利等）put sth to good use 有效使用,Used to do 过去常常做，其否定形式可用used not to do/didnt use to例句：I used to swim in the river when I was young.I used not to swim in the river when I was young.,Get/be used to sth/to doing sth 习惯于做某事，to在这里是介词，后跟名词、代词、或者动名词（动词ing形式）例句：Old people are used to getting up early in the morning.I am used to washing clothes.,Be used to do sth./be used for sth./be used for doing sth 被用来做某事“be used”表被动语态。例句：Wood can be used to make paper.The knife is used for cutting fruits.,have no use for sb 讨厌或憎恶人例句：I have no use for people who dont make an effort.have no use for sth 不需要，用不着例句：These students have no use for the old books.,Its no use doing sth/whats the use of doing sth 没有意义，做什么有什么用？例句：Its no use regretting for what you have done.Whats the use of worrying about it?,Make use of sth/sb 使用，利用Put sth to good use 有效利用例句：We could make better use of our resources.She will be able to put her languages to good use in her new job.,