动词时态 现在完成时-2025-2026学年初中英语语法重难点精讲（全国版）

初中全国版 【寒假专版】 动词时态精讲 寒假专版 【语法专题】现在完成时专项突破 初中全国版动词时态专题 语法精讲 语法概述：现在完成时(have/has+done结构)-助动词have/has+动词过去分词，在句中表示过 去动作对现在的影响，常用标志词有already/yet/for/since。 重难点讲解 重难点一：现在完成时与一般过去时的区别讲解： 现在完成时强调过去动作对现在的影响或结果，常与already、yet、for、since等标志词连用；一般 过去时仅表示过去某个时间发生的动作，与现在无关，常与具体过去时间状语（如yesterday、last week)连用。 例句： 。I have finished my homework.(强调现在作业已完成的状态) ·I finished my homework last night.(仅说明昨晚完成作业的动作) 真题再现： 1.(2024 全国版七年级期末)—Have you seen the movie?-Yes,I_it three days ago. A.see B.saw C.have seen D.will see 答案：B 解析：three days ago是具体过去时间状语，用一般过去时saw: 2.(2023全国版八年级月考)My father_in this factory for20 years..He still works here now. A.works B.worked C.has worked D.will work 答案：C解析：for20 years表示从过去持续到现在的时间段，用现在完成时has worked。 初中全国版 【寒假专版】 动词时态精讲 重难点二：already、yet、for、since的用法区别讲解： already用于肯定句，意为“已经”，常位于助动词have/has之后、实义动词之前：yet用于否定句 和疑问句，意为“还（未）”，通常位于句末。 例句： ●I have already cleaned the room.(肯定句) 。Have you finished your work yet?(疑问句) 。He hasn't returned the book yet.(否定句) for后接时间段（如for three years),since后接时间点（如since2020/since last month/since he came here),两者均用于现在完成时，表示动作持续的时间。 例句： 。She has lived here for five years..(for+时间段) ●We have known each other since20l8.(since+时间点) 真题再现： 1.(2024全国版七年级期中)—Has Tom finished his homework?一Yes,he has finished it. A.yet;already B.already;yet C.yet;yet D.already,already 答案：A解析：疑问句用yet,肯定句用already,选A。 2.（2023 全国版八年级期末).Li has taught in our school2015. A.for B.since C.in D.on 答案：B 解析：2015是时间点，用since,选B。 重难点三：have/has been to与have/has gone to的区别讲解： have/has been to表示“去过某地（已返回）”，可与次数连用；have/has gone to表示“去了某地（未 返回或在途中)”，主语通常为第三人称。 例句： 。She has been to Beijing twice.(去过北京，已▣来) 。My brother has gone to Shanghai.(去了上海，还没回来) 真题再现： l.(2024全国版八年级月考)-Where is your mother??一She_the supermarket.She will be back 2 初中全国版 【寒假专版】 动词时态精讲 soon. A.has been to B.has gone to C.went to D.goes to 答案：B解析：妈妈去超市未回，用has gone to,选B。 2.(2023全国版七年级期末)—Have you ever_London??-Yes,I_there last year. A.been to;went B.gone to;went C.been to;have gone D.gone to;have been 答案：A解析：第一空表示“去过”用been to,第二空last year用一般过去时went,选A。 重难点四：现在完成时的否定句和疑问句结构讲解： 否定句：主语+haven't/hasn't+过去分词 疑问句：Have/as+主语+过去分词+其他？ 例句： .She hasn't visited the Great Wall. .-Has he finished reading the book?-Yes,he has./No,he hasn't. 真题再现： 1.(2024 全国版七年级期末)一you_your room yet?一No,I haven't.I'll do it later. A.Do;clean B.Did;clean C.Have;cleaned D.Will;clean 答案：C解析：yet是现在完成时标志词，疑问句用Have+主语+过去分词，选C。 2.(2023全国版八年级期中)They_(not finish)their project yet.(用所给词的适当形式填空) 答案：haven't finished解析：yet用于否定句，主语they后用haven't+过去分词finished。 易错点综合演练 L单项选择（直击重难点） 1.-youthe new movie?It's very popular now. A.Did;see B.Have;seen 3 初中全国版 【寒假专版】 动词时态精讲 C.Will;see D.Do;see 2.My grandparents in this small townthey got married. A.lived;for B.have lived;since C.live;since D.have lived;for 3.-Where is Lucy?I can't find her. -She to the library.She left five minutes ago. A.has been B.has gone C.went D.goes 4.He(not return)the storybook to the library yet.He needs to do it today. A.didn't return B.won't return C.hasn't returned D.doesn't return Ⅱ.用所给词的适当形式填空（强化句型结构） 1.-your brother ever(visit)the Great Wall? -Yes,he went there last summer. 2.My parents(live)in Beijing for 15 years.They like the city very much 3.Tom already(finish)his homework.Now he is watching TV. 4.We (know)each other since we were in primary school. 5.She (not tell)me the news yet.I'm still waiting for her call. Ⅲ，短文填空（综合运用现在完成时） Hello,everyone!I'm Mary.I 1.(live)in this neighborhood for three years.In this time,I 2. (make)many good friends.My best friend is Lily.We 3.(know)each other since we moved here. She 4.(help)me a lot with my studies.Last month,I 5.(lose)my keys,and she 6.(help)me find them.I 7.never(forget)her kindness.We often play together after school.I think we 8. (be)good friends forever V.连词成句（聚焦句型结构） 1.already,I,my,finished,have,homework (. 初中全国版 【寒假专版】 动词时态精讲 2.since,we,2019,in,Beijing,have,lived (. 3.has,to,been,Shanghai,twice,he() 4.yet,the,you,book,read,have(?) 5.not,has,the,arrived,train,yet (. V.按要求改写句子（巩固否定、疑问句式） l.He has lived in this city for 10 years..(改为一般疑问句并作肯定回答) 2.They have already finished their project.(改为否定句) 3.I have been to the USA three times.(对划线部分提间) 4.e have known each other since2010.(对划线部分提问) 参考答案 I单项选择：1B2.B3.B4.C Ⅱ.用所给词的适当形式填空： 1.Has;visited 2.have lived 3.has;finished 4.have known 5.hasn't told Ⅲ短文填空： 1.have lived 2.have made 3.have known 4.has helped 5.lost 6.helped 7.have;forgotten 8.will be V.连词成句： 1.I have already finished my homework. 2.We have lived in Beijing since 2019. 3.He has been to Shanghai twice. 4.Have you read the book yet? 5.The train has not arrived yet. 5 初中全国版 【寒假专版】 动词时态精讲 V.按要求改写句子： 1.Has he lived in this city for 10 years?Yes,he has. 2.They haven't finished their project yet. 3.How many times have you been to the USA? 4.How long have you known each other? 6