动词时态4.现在完成时have has done结构表过去动作对现在的影响标志词already yet fo rsince-2025-2026学年英语期末语法复习（全国通用版）

期末语法复习 初中英语语法全解·动词时态·现在完成时：have/has+done结 构、表过去动作对现在的影响、标志词(already/yet/for/since) 现在完成时：have/has+done结构详解 考点一：基本结构识别与运用 规则：现在完成时的肯定句结构为”主语+have/has+过去分词”，否定句在have/has后 加not,疑问句将have/has提至主语前；第一、二人称及复数主语用have,第三人称单 数用has。 例题1（选择，人教版初三期末真题改编）： She_already her homework. A)have;finish B)has;finished C)is,finishing D)will;finish 答案：B 例题2（填空）： We(not see)him since last week. 答案：haven't seen 考点二：标志词的辨析与使用 规则：already用于肯定句（可放句中或句末），yet用于否定句和疑问句（放句末）：fo1 后接时间段，sice后接时间点或过去时从句。 例题1（选择）： -Have you cleaned your room?-Yes,I did it an hour ago. A)yet B)already C)for D)since 答案：A 例题2（填空）： My father has worked in this factory 20 years. 答案：for 考点三：表”过去动作对现在的影响”的语境理解 规则：强调过去发生的动作与现在的联系（如结果、经验、持续状态），不具体说明动 作发生的时间。 例题1（选择）： I this book,so I don't want to read it again. A)read B)will read C)have read D)am reading 答案：C 例题2（语法填空）： He can't go to the party because he(lose)his invitation. 答案：has lost 考点四：for/since引导的时间状语与延续性动词的搭配 规则：for/since常与延续性动词（如live,work,stdy)连用，短暂性动词（如buy,die, leave)需转换为延续性表达（如have had,have been dead,.have been away)。 例题1（选择）： My grandparents in this city since 2005 A)live B)lived C)have lived D)will live 答案：C 例题2（填空）： The movie(start)for 10 minutes.Don't be late. 答案：has been on 考点综合训练 (一)单项选择 1.They in Beijing for five years A)live B)lived C)have lived D)will live 2.-Have you finished your homework_?-Not yet. A)already B)yet C)for D)since 3.My brotherthe Great Wall twice. A)visits B)visited C)has visited D)will visit 4.The meetingfor 20 minutes. A)has begun B)began C)has been on D)is on 5.We_each other since we were children. A)know B)knew C)have known D)will know 6.He can't buy the book because heall his money. A)spends B)spent C)has spent D)will spend 7.-How longyou this bike?-For two years. A)have;bought B)have;had C)did;buy D)do;buy 8.She to the USA three times. A)goes B)went C)has gone D)has been (二)语法填空 1.I (not see)my uncle since last month 2.My parents(live)in this city for 15 years 3.The rain(stop)already.Let's go out. 4.He_(lose)his keys,so he can't open the door. 5.We(study)English since we were in Grade Three. (三)句型转换 1.She has cleaned the room.(改为否定句) →— 2.They have lived here for 10 years..(对划线部分提问) 3.He finished his homework an hour ago.(用现在完成时改写) → 4.I have seen the movie twice.(改为一般疑问句) → (四)篇章填空 Hello,everyone!I'm Lucy.I 1.(live)in this town since I was born.My father is a doctor. He 2.(work)in the hospital for 20 years.Last week,my best friend Lily moved to another city.We 3.(know)each other since primary school.I 4.(not hear)from her yet,but I miss her very much.My mother 5.(cook)dinner now.She 6.(already prepare)some delicious food for us. (五)参考答案与解析 1.单项选择答案：1.C2.B3.C4.C5.C6.C7.B8.D 2.语法填空答案： 1.haven't seen 2.have lived 3.has stopped 4.has lost 5.have studied 3.句型转换答案： 1.She hasn't cleaned the room. 2.How long have they lived here? 3.He has finished his homework. 4.Have you seen the movie twice? 4.篇章填空答案： 1.have lived 2.has worked 3.have known 4.haven't heard 5.is cooking 6.has already prepared 英语语法复习手册·初中英语语法全解·动词时态