核心时态与语态 完成时态系统讲解-2025-2026学年高中英语语法重难点精讲（全国版）

高中全国版 【核心时态与语态】 重难点精讲 语法专版 【语法专题】完成时态系统讲解专项突破 高中全国版核心时态与语态 语法精讲 语法概述：表示动作在某个时间点之前已经完成或持续到该时间点的时态体系，包括现在完成时、 过去完成时和将来完成时，在句中用于强调动作的完成状态或对现在、过去、将来的影响。 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“for+时间段”“since+时间点”“already”“yet” 等连用；一般过去时仅表示过去发生的动作，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 seen this movie.(现在完成时，强调“看过”的结果，现在可能知道剧情) ·I saw this movie last night.（一般过去时，仅说明“昨晚看了”，与现在无关) 真题再现： 1.(2024全国版教材配套真题)一lave you finished your homework_? -Yes,I finished it ten minutes ago. A.yet B.ago C.yesterday D.last week 答案：A解析：问句用现在完成时，“yt”常用于否定句和疑问句中，符合语境。 2.(2023全国版教辅练习)My father in this factory for20 years,.and he still works here now. A.worked B.works C.has worked D.will work 答案：C解析：“for20 years”表示从过去持续到现在的动作，用现在完成时。 高中全国版 【核心时态与语态】 重难点精讲 重难点二：现在完成进行时的用法讲解： 现在完成进行时(have/has been+现在分词)表示从过去某时开始一直持续到现在的动作，可能 仍在进行，强调动作的持续性和未完成性。常与“since+时间点”“for+时间段”连用。 例句： 。She has been studying English for3 hours.(她已经学了3小时英语，可能还在学) 真题再现： 1.(2024全国版教材地区期末)-Why are you so tired? -I basketball with my friends all afternoon. A.play B.played C.have played D.have been playing 答案：D解析：“all afternoon”强调动作从过去持续到现在，且可能刚结束，用现在完成进 行时。 重难点三：过去完成时的“过去的过去”判定讲解： 过去完成时(had+过去分词)表示在过去某一动作之前已完成的动作，即“过去的过去”。常与 “by叶过去时间”“before+过去时间”或when/after引导的过去时从句连用。 例句： ●By the time I arrived,.the party had already started.(“到达”是过去动作，“派对开始”发生在 “到达”之前，即“过去的过去”) 真题再现： 1.(2023 全国版教辅真题)When I got to the station,the train一.I missed it. A.left B.has left C.had left D.will leave 答案：C解析：“到达车站”是过去动作，“火车离开”发生在“到达”之前，用过去完成时。 重难点四：完成时的被动语态结构讲解： ●现在完成时被动：have/has+been+过去分词 例：The homework has been finished by her. 。过去完成时被动：had+been+过去分词 例：The building had been built by2020. 真题再现： 2 高中全国版 【核心时态与语态】 重难点精讲 1.(2024 全国版教材同步测试)All the books_by the students since last month, A.are read B.were read C.have been read D.had been read 答案：C解析：“since last month”提示现在完成时，主语“books”与“read”是被动关系， 用现在完成时被动语态。 2.(2023全国版地区联考)The problem_before we arrived at the meeting. A.has been solved B.had been solved C.is solved D.was solved 答案：B解析：“arrived”是过去动作，“问题被解决”发生在“到达”之前，用过去完成时 被动语态。 重难点五：瞬间动词与延续性动词在完成时中的使用讲解： 瞬间动词（如begin,.die,join)不能与“for+时间段”连用，需转换为延续性动词（如beon,be dead, bein)。 例句： ●错误：He has joined the army for5 years. ●正确：He has been in the army for5 years. 真题再现： 1.(2024全国版期末真题)My grandfather for 10 years,but I still miss him. A.died B.has died C.has been dead D.was dead 答案：C解析：“forl0 years”需用延续性动词，“die”转换为“be dead”,用现在完成时。 易错点综合演练 I单项选择（直击重难点） 1.My brother in the library for two hours.He should be back soon. A.read B.reads C.hasread 3 高中全国版 【核心时态与语态】 重难点精讲 D.has been reading 2.By the time we got to the theater,the movie for ten minutes. A.began B.has begun C.had begun D.had been on 3.The old bridgesince 2010,and it still serves the villagers now. A.built B.was built C.has built D.has been built 4.-Why is your shirt so dirty? -I the garden all morning. A.cleaned B.have cleaned C.was cleaning D.have been cleaning Ⅱ.用所给词的适当形式填空（强化句型结构） 1.She(live)in this city since she was born. 2.My parents(not hear)from my sister yet.They are worried about her. 3.The workers(repair)the road for three days.It's still not finished. 4.By the end of last term,we(learn)over 2,000 English words 5.He(join)the club in 2018,and he(be)a member for five years. Ⅲ.句型转换（巩固时态运用） l.They started the project two months ago.(用for two months改写) They_the project for two months. 2.I have finished my homework.(改为一般疑问句) your homework? 3.She was reading a novel..I came into her room.(合并为一句) She_a novel when I came into her room. 4.He died in2015.(用for+时间段改写) He for eight years. 高中全国版 【核心时态与语态】 重难点精讲 V.语法填空（综合时态语态） Last Sunday,I(visit)my grandparents.When I arrived,my grandpa-(water)the flowers in the garden.He said he-(do)that since 9 o'clock.My grandma told me that she(cook)lunch already. We(have)a big meal together.I(not see)them for a long time,so I stayed there until evening.I (be)very happy to spend the day with them. 参考答案 I.单项选择：1D2D3.D4D Ⅱ.用所给词的适当形式填空： 1.has lived 2.have not heard 3.have been repairing 4.had learned 5.joined;has been Ⅱ.句型转换： 1.have done 2.Have you finished 3.was reading 4.has been dead V.语法填空： visited was watering had been doing had cooked had had not seen was