现在完成时-备战2025-2026学年八年级英语上学期期末语法全解（冀教版）

ENGLISH初二上系列资料（冀教版） Chapter1现在完成时 考频分析 现在完成时是中考英语语法的核心模块，考频占语法总量的15%左右，贯穿试卷所有核心题型：单项选 择(1-2题)、完形填空(2-3题)、语法填空(1-2题)、书面表达（核心考察，直接影响句子时间关系表达 与语境准确性)。在语境理解类题目中，现在完成时的“已完成”“未完成”用法及与一般过去时的辨析往 往是解题关键。 考查内容 中考对现在完成时的考察聚焦三大维度，覆盖基础用法与语境应用： ·基本结构：肯定句（主语+have/has-+过去分词）、否定句（主语+haven't/hasn't+过去分词）、一般疑 问句(Have/Has+主语+过去分词)的构成规则； ·时间标志词：already、yet、ever、never、just、for+时间段、since+时间点/从句等的辨析与匹配； ·语境应用：表示过去发生并持续到现在的动作或状态、过去动作对现在造成的影响或结果、以及在特定 句型（如t's the first time.)中的使用场景。 精讲精练 知识点一：现在完成时的结构及用法 ·1.基本结构 -肯定句：主语+have/has+动词过去分词(V-ed)→例句：口I have finished my homework.(主语为 第一人称，用have)口She has lived here for5 years.(主语为第三人称单数，用has) -否定句：主语+haven't/hasn't+动词过去分词→例句：He hasn't visited Beijing yet.. -疑问句：Have/Has+主语+动词过去分词→例句：Have you seen this movie before? ·2.时间标志词 -表示“已完成”：already(肯定句)、yet(否定句/疑问句)、just→例句：口We have already eaten dinner.They haven't come yet. -表示“持续”：for+时间段、since+时间点→例句：☐She has studied English for3 years..口He has lived here since 2010. -表示“经验”：ever、never→例句：Have you ever been to Shanghai?? ·3.核心用法 -强调过去动作对现在的影响或结果→例句：I have lost my key..(现在无法开门) -表示动作从过去持续到现在（可能继续）→例句：ly parents have worked in this factory since2o08. 【即学即练】 1.【基本结构】请用现在完成时完成句子：She_(Iive)here for5 years. 2.【时间标志词】选择合适的标志词填空：Ne haven't seen each other_2020.(for/since) 3.【核心用法】判断句子使用现在完成时的原因：I have cleaned my room.(强调过去动作对现在的影 响/仅表示过去发生的动作) 4.【否定句结构】改正错误句子：He not has finished his homework yet.. 5.【疑问句结构】将句子改为一般疑问句：They have finished their homework already: 初二上|英语|冀教版 ENGLISH-初二上系列资料（冀教版） 知识点二：现在完成时的主动与被动语态 ·1.现在完成时（过去动作对现在的影响/动作持续到现在） -口时间标志词 *already(已经，肯定句)、yet(还，否定句I疑问句)、for+时间段（如for3 years)、since+时间 点（如since2020)、so far(到目前为止） 一0主动语态 *结构：主语+have/has+动词过去分词（主语单数I三单用has,复数/第一人称用have)》 *例句：I have finished my homework already.(第-人称，用have+finished)He has lived here for5 years.(三单主语，用has+-lived) 一口被动语态 *结构：主语+have/has been+动词过去分词(have/has been体现“现在完成时”，过去分词体现 “被动”) *例句：口My homework has been finished by me already.(主语不可数，用has been+-finished的过 去分词finished)☐This house has been lived in by him for5 years.(主语单数，用has been+-lived 的过去分词lived;live是不及物动词，需加in) 知识点三：现在完成时的常见错误及与一般过去时的区别 ·1.常见错误及解析（中考易错） 一否定句与疑问句混淆： *He not has finished his homewor'yet.→He hasn't finished his homework yet.(否定句直接在 have/has后加not,缩写为hasn't) -时间标志词误用： *have lived here since5 years.→I have lived here for5 years..(since后接时间点，for后接时 间段，5 years是时间段用for) 一延续性动词与非延续性动词混用： *He has bought the book for3days.→He has had the book for3days.(buy是非延续性动词， 不能与for+时间段连用，需改为延续性动词have) ·2.现在完成时与一般过去时的区别（中考重点） -时间状语不同： *现在完成时：常与already、yet、for、since、so far等连用→例句：Ve have learned1Oo0 words so far. *一般过去时：常与yesterday、last week、in2020等具体过去时间连用→例句：Ne learned500 words last month. 一表达含义不同： *现在完成时：强调过去动作对现在的影响或持续到现在→例句：I have cleaned my room.(现在房 间是干净的) *一般过去时：仅表示过去发生的动作，与现在无关→例句：I cleaned my room yesterday.(只说明 昨天打扫了，现在是否干净不确定) ·3.中考真题演练（单选） 1.()-you your homework yet?-Yes,I it 10 minutes ago. A.Did;finish;finished B.Have;finished;finished C.Have;finished;have finished 2.答案：B解析：第一句有yet,用现在完成时Have;finished;第二句有10 minutes ago,用一般过去 时finished。 3.()My uncle in this city since 2015. A.lives B.lived C.has lived 4.答案：C解析：since2015是现在完成时的标志词，主语是第三人称单数，用has lived。. 5.()The filmfor 10 minutes when we arrived. A.has begun B.had begun C.had been on 6.答案：C解析：arrived是过去的动作，电影开始在arrived之前，且for10 minutes是时间段，begin 是非延续性动词，需用had been on(过去完成时的延续性表达)。 初二上|英语|冀教版 ENGLISH初二上系列资料（冀教版） 考法一：基本结构运用 ·核心：根据主语人称和数，选择正确的助动词have/has,并填写动词过去分词，构成现在完成时肯定句 ·真题1（语法填空）： She(live)in this city since 2018. -答案：has lived解析：主语She是第三人称单数，现在完成时助动词用has;Iive的过去分词是lived, 由时间标志词“since2018”可知用现在完成时。 ·真题2（单选题）： -They_already_their homework. A.have;finish B.has;finished C.have;finished D.will;finish -答案：C解析：主语They是复数，助动词用have,排除B;already是现在完成时标志词，结构为 have/has+动词过去分词，finish的过去分词是finished,故选C。 考法二：时间标志词辨析 ·核心：识别不同时间标志词对应的现在完成时用法，判断标志词与时态是否匹配 ·真题1（语法填空）： We haven't seen each other2020. -答案：since解析：“2020”是时间点，现在完成时中表示“自从某个时间点开始”用since,for后接 时间段，故填since. ·真题2（单选题）： --Have you finished your project_?-Yes,I finished it an hour ago A.yet B.already C.just D.for -答案：A解析：疑问句中表示“还”用yet,already用于肯定句，just表示“刚刚”，for后接时间段， 本句是疑问句，故选A。 考法三：被动语态结构 ·核心：掌握现在完成时被动语态have/has been+动词过去分词”的构成，注意不及物动词的被动表达 ·真题1（语法填空）： This storybook_(read)by many children so far. -答案：has been read解析：主语storybook是单数，现在完成时被动语态用has been+动词过去分 词，read的过去分词是read,so far是现在完成时标志词。 ·真题2（单选题）： The old house_in by my grandparents for 30 years. A.has lived B.has been lived C.has been lived in D.lived -答案：C解析：ive是不及物动词，被动语态需加介词in,排除B;主语house与live in是被动关系， for30 years表示持续，用现在完成时被动语态has been lived in,故选C。 ENGLISH初二上系列资料（冀教版） 老法四：常见错误纠正 ·核心：识别并改正现在完成时中否定句结构、时间标志词搭配、延续性动词使用等错误 ·真题1（单句改错）： -He not has visited Beijing yet..(找出错误并改正) 一答案：not hashasn't解析：现在完成时否定句结构是“主语+haven't/hasn't+动词过去分词”，应 改为hasn't。 ·真题2（单句改错）： -I have bought this bike for2 years.(找出错误并改正) -答案：bought-→had解析：buy是非延续性动词，不能与for+时间段连用，应改为延续性动词had。 考法五：与一般过去时区别 ·核心：根据时间状语和语境，区分现在完成时（强调对现在影响持续到现在）与一般过去时（强调过去 动作) ·真题1（单选题）： --When-you-the Great Wall?-Last summer. A.have;visited B.do;visit C.did;visit D.will;visit -答案：C解析：由答语“Last summer'”可知动作发生在过去，用一般过去时，疑问句用did+动词原 形，故选C。 ·真题2（单选题）： My brother_in Shanghai for 5 years,and he still lives there now. A.lived B.has lived C.lives D.will live -答案：B解析：“for5 years”且“still lives there now”表示动作持续到现在，用现在完成时，故选B。 考法六：现在完成时综合应用（结构、被动语态及易错点辨析） ·核心：结合主动/被动语态结构，正确使用时间标志词，区分延续性与非延续性动词，掌握现在完成时与 一般过去时的用法差异 ·真题1（单项选择）： --the new library-yet?-Yes.It_to students for two weeks. A.Has;opened;has opened B.Has;been opened;has been open C.Was;opened;has opened D.Did;open;has been open -答案：B解析：第一句由“yet”可知用现在完成时，主语library”是动作“open”的承受者，需用 被动语态，结构为“has been+过去分词opened'”;第二句“for two weeks'”表时间段，open作“开 着的”讲时是延续性形容词，用“has been open”(be open表状态可延续)。 ·真题2（语法填空）： My brother_(not finish)his project since last month.The teacher_(ask)him about it many times already. 一答案：hasn't finished;has asked解析：第-句“since last month”是现在完成时标志词，主语为第 人称单数，否定句用hasn't+过去分词finished”;第二句“already”表现在完成时，主语“teacher'” 是动作执行者，主动语态用“has+过去分词asked”。 初二上|英语|冀教版 ENGLISH初二上系列资料（冀教版） 解题小妙招 现在完成时妙招 基本结构要牢记，have/has加done;主语三单用has,复数主语have来伴； 时间标志辨分明，since点for段yet疑问；already肯定刚用just,so far常与完成见； 被动结构有特点，have/has been加done;不及物动要注意，介词千万别忘记； 否定not跟have/has后，hasn't/naven't是缩写；非延续词遇时段，转换延续是关键； 完成强调影响或持续，过去只表动作已发生；主动被动相互转，宾变主来be加done。 真题演练 演练一：单项选择（共10题） 1.My fatherin this factory since 2015. A.work B.works C.has worked D.worked 2.-Have you finished your homework-?-Not yet.I need 10 more minutes A.already B.yet C.just D.ever 3.This storybookby millions of children so far. A.is read B.was read C.has read D.has been read 4.He_the book for 3 years,and he still keeps it now. A.has bought B.bought C.has had D.had 5.-When_you to Beijing?-Last summer. A.have;visited B.do;visit C.did:visit D.will;visit 6.We_500 English words since the beginning of this term. A.learn B.learned C.have learned D.will learn 7.The meeting room_in by teachers for 2 hours. A.has used B.has been used C.is used D.was used 8.My brother_neverto Shanghai before. A.have;been B.has;been C.have;gone D.has;gone 9.-your mother-the dishes yet?-Yes,she_it 10 minutes ago. A.Has:washed;washed B.Did;wash;has washed C.Has;washed;has washed D.Did:wash:washed 10.He can't find his keys because he_them. A.loses B.lost C.has lost D.will lose 演练二：填空试题（共10题） 1.She_(live)in London for5 years.(提示：主语三单，for+时间段) 2.We_(not see)each other since2020.(提示：否定句，since-+时间点)