2023届高考英语二轮复习现在完成时被动语态课件

这是一份2023届高考英语二轮复习现在完成时被动语态课件，共23页。
The students have cleaned the classrm.The classrm has been cleaned. Yu needn’t clean it nw.
表示说话时已经完成的被动性的动作或结果，主语是动作的承受者。
have/has been dne
have/has been
Hw d we frm the present perfect passive vice?
一、用法：1、现在完成时的被动语态强调一个发生在过去的被动性的动作，动作已完成并强调对现在造成的影响或结果。表示动作从过去延续到现在并有可能继续延续下去2、动词和被修饰主语构成被动关系。
肯定形式：His hmewrk has been finished.否定形式：His hmewrk has nt been finished.一般疑问句:Has his hmewrk been finished yet?特殊疑问句：Hw lng has his hmewrk been finished?
主语+have/has been dne...
主语+have/has nt been dne...
have/has+主语+been
疑问词+have/has+主语+been
三、解题步骤 1.根据句意确定时态 2.确定主被动 3.定谓have/has
现在完成时与现在完成时被动语态的动词形式
找出下面句子的谓语结构，哪些是主动？哪些是被动？Jan’s life has been greatly imprved by the Internet.The Internet has greatly imprved Jan’s life.Peple have written much abut the wnders f the Wrld Wide Web.Much has been written abut the wnders f the Wrld Wide Web.
现在完成时谓语结构
have/has dne
感知句子，完成方框下的小题
一名敌人被击杀。An enemy has been slained.我方队友被击杀。An ally has been slained.你被击杀了。Yu have been slained.
1.以上句子中所使用的时态和语态是 。2.现在完成时的被动语态的构成为： 。
have/has been＋过去分词
【考点精讲】 现在完成时1. 常与以下时间状语连用：recently, yet, already, just, befre, lately,since+时间状语（从句）”,“fr+时间段”, (ever) since, these days, befre, s far, in the last/past few years, up t nw, till nw，by+现在时间…等。*I have just/alreay turned ff the light. *They have been gd friends since they met at a meeting. * She has wrked in the schl fr ten years.
常与现在完成时连用的时间状语有：already 已经 yet 已经recently/lately 最近 since then 从那时起ever since 自那以来 ever 曾经s far 迄今为止 by nw 到现在为止fr a lng time 很长一段时间in recent years 在最近几年里in/during/ver the past/last years 在过去的几年里
recently, yet, already, just, befre, lately,since+时间状语（从句）”,“fr+时间段”, (ever) since, these days, befre, s far, in the last/past few years, up t nw, till nw，by+现在时间…等。
2. 在条件、时间、让步状语从句中, 表示将来某时已完成的动作。*I shall pst the letter as sn as I have written it. 3. 下列句型中常用现在完成时: ①It is(has been)+一段时间+since从句(从句用一般过去时)②This /It is the first(secnd. . . )time+that从句(从句用现在完成时)
1. 现在完成时的被动语态、现在进行时的被动语态及一般过去时的被动语态的区别The machine has been repaired.（说明动作发生在过去，对现在有影响，“现在修好了”）The machine is being repaired nw.（说明动作正在进行）The machine was repaired yesterday.（只说明动作发生在过去）2. 非延续性动词，如brrw, finish, begin, start, buy, marry, pen, jin等构成的现在完成时的被动语态不能与表示一段时间的状语连用。若要表达相应的意思，则要改换动词或时态。例：工程已开始三个月了。 The prject has been started fr three mnths.（F） The prject has been n fr three mnths.（T）
Can yu make mre sentences, using “have/has been dne” ?
Practice I
Tall buildings_______________(build) everywhere.
have been built
Shpping centers ___ (rebuild).
have been rebuilt
Sme factries __ (set up) t imprve ecnmies.
have been set up
ecnmy [ɪ'kɒnəmɪ] n. 经济；节约；理财
The rad ___________________(widen).
has been widened
Mre dustbins ___ ( place) n the streets.
dust 灰尘bin 箱子，容器；['dʌstbɪn]
have been placed
Mre and mre trees and flwers ___( plant) n the either side f the rads.
have been planted
总 结1. 现在完成时的被动语态强调一个发生在过去的被动性的动作，动作已完成并强调对现在造成的影响或结果，主语和谓语之间为被动关系。例：The dr has already been lcked.门早已经被锁上了。I have been emplyed at the jb since 2015.自从2015年，我就做这份工作。
总 结2．基本构成：has/have been dne。 其他句式：
1. 用现在完成时的被动语态改写、翻译句子①Jack’s bss has always praised him fr his devtin t wrk. Jack ___________________________ by his bss fr his devtin t wrk.②They have fund a gd place t build a temple in the village. A gd place t build a temple in the village ___________________ .③We haven’t yet decided hw t slve that difficult technlgical prblem. Hw t slve that difficult technlgical prblem ___________________ yet.④当我的家庭作业完成时我就回家。 I will g hme when my hmewrk _________________.⑤纸币已被使用了1000多年了。 Paper mney _________________ fr ver ne thusand years．
has always been praised
hasn’t been decided
has been fund
has been finished
has been used