Unit9语法专项课件- 四大基础时态综合复习（一）2026-2027学年鲁教英语（五四学制）九年级上册

该初中英语课件聚焦四大基础时态综合复习，以现在完成时为重难点，通过旅行、文化场景导入，搭建过去动作与现在的关联支架，系统梳理时态时间含义、标志词及核心用法。 其亮点在于全解精讲结合分层练习，通过时态对比表、动词转换对比例句等实例，强化语言能力（掌握时态结构与用法）和思维品质（辨析延续/短暂动词、have been to/gone to）。采用场景化教学和解题步骤总结，提升学生学习能力，教师可高效突破中考高频考点，助力学生系统掌握时态知识。

教学课件 鲁教英语（五四学制）九年级上册 Unit9 语法专项 ——四大基础时态综合复习（一） 全解精讲+分层练习 1 1. 区分四种基础时态的时间含义与标志词 2. 熟练掌握现在完成时核心结构与用法 3. 掌握延续/短暂性动词转换必考考点 4. 辨析have been to/gone to/been in 5. 掌握现在完成时被动语态拓展用法 学习目标 时态总述 本节课整合初中四大核心基础时态 以旅行、文化场景为依托区分时间落点 现在完成时是本单元重难点、中考高频考点 核心逻辑：搭建过去动作与现在的关联 一般现在时精讲 基本结构：原形/动词三单、am/is/are 标志词：every、often、usually、always 核心用法：客观真理、长期习惯、固有特征 例句：We visit traditional towns every summer. 一般过去时精讲 基本结构：动词过去式、was/were 标志词：yesterday、last、…ago、过去年份 核心用法：动作纯过去发生，与现在无关 例句：I travelled to Qufu two years ago. 一般将来时精讲 两种结构：will+原形 / be going to+原形 be going to 侧重计划预判，will 侧重临时将来 标志词：tomorrow、next、in+一段时间 例句：We will visit cultural sites next month. 现在完成时核心结构 肯定：have/has + 动词过去分词 否定：have/has not + 过去分词 疑问：Have/Has + 主语 + 过去分词？ 单数主语用has，其余所有人称用have 现在完成时两大核心含义 含义一：过去动作完成，结果留存到现在 含义二：动作从过去开始，持续到当下 标志性词：already、yet、ever、so far、since 例句：I have visited the ancient town before. 四大时态对比汇总表 时态 时间标志 核心特点 一般现在时 every/often/usually 常态、客观事实 一般过去时 last/ago/yesterday 过去发生，与现在无关 一般将来时 next/tomorrow/in+段时 动作未发生 现在完成时 since/for/so far/ever 连接过去与现在 重难点：have been to 用法 含义：曾经去过某地，现已返回原地 常搭配次数：once、twice、three times 多用于一、二人称，讲述个人经历 例句：I have been to the Great Wall twice. 重难点：have gone to 用法 含义：去往某地，人目前未返回 侧重当下人不在现场的状态 极少用于第一、二人称 例句：She has gone to watch traditional shows. 高频考点：短暂性动词变延续性 since/for表持续时长，禁用短暂动词 必须转换为对应延续性状态动词 leave→be away、buy→have、die→be dead borrow→keep、join→be in、come→be in 动词转换对比例句 原句（过去时）：He left his hometown 5 years ago. 完成时：He has been away for 5 years. 错误：He has left for 5 years. 短暂动词不能和时间段连用 since与for精准辨析 since + 具体时间点：since 2018、since last year for + 时间段：for three months、for a decade 两者均为现在完成时核心标志词 主句谓语必须使用延续性动词 拓展：现在完成时被动语态 固定结构：have/has been + 过去分词 含义：某物至今已经被…… 常用于文物、景点、建筑保护类语境 例句：Ancient buildings have been protected well. 时态解题第一步：找标志词 常态反复→一般现在时 明确过去时间→一般过去时 未来时间提示→一般将来时 关联现在、持续时长→现在完成时 动词填空练习1 用所给动词的正确形式填空 1. I __________________ (visit) many ancient towns so far. 2. They __________________ (travel) to Shandong last winter. 3. She usually __________________ (learn) folk culture on trips. have visited travelled learns 动词填空练习2 4. We _____________ (climb) the mountain next weekend. 5. The guide _____________ (work) here for 30 years. 6. _____________ you _____________ (see) this cultural show before? 7. New museums _______________ (build) in our city already. will climb has worked Have seen have been built 时态判定填空练习 选用 do/did/will do/have done 填空 1. He ___________ many cultural trips ever since 2020. 2. She ___________ a self-trip to Qufu yesterday. 3. We ___________ a new travel plan in the coming days. have done did will do 单项选择练习1 1. —_____ you ever _____ the Peony Garden? —Yes, I went there in 2021. A. Did; visit B. Have; visited C. Will; visit 2. My uncle _____ calligraphy for over 40 years. A. practises B. practised C. has practised 3. He _____ Qingdao four years ago and _____ here since then. A. left; has stayed B. left; stayed C. has left; stays 4. —Where is Lucy? —She _____ to watch folk dances. A. has been B. has gone C. went B C A B 5. So far, many foreigners _____ interested in Chinese tourism. A. become B. became C. have become 6. I _____ this travel book twice, so I know it well. A. saw B. have seen C. will see 7. In two years, more scenic spots _____ open to tourists. A. will be B. were C. have been 8. Every autumn, students _____ to visit ancient museums. A. came B. come C. have come C B A B 句型转换练习 1. He joined the travel club in 2018.（用for短语改写为现在完成时） 2. She left her hometown three years ago.（改为延续性动词完成时句子） 3. Workers built the ancient bridge long ago.（改为现在完成时被动语态） 4. I finish my travel journal just now.（改错改写） He has been in the travel club for six years. She has been away from her hometown for three years. The ancient bridge has been built by workers for a long time. I finished my travel journal just now. 单句改错练习 1. He has left his city for seven years. 2. I see this ancient building on my trip before. 3. She has gone to Beijing twice. left→been away see→have seen gone→been 4. They live in the town since they were young. 5. So far, people build many new scenic areas. 6. The tower has built for hundreds of years. live→have lived build→have built built→been built 时态易错点汇总 1. 现在完成时不可搭配具体过去时间 2. 短暂动词绝对不与for/since连用 3. been to/gone to场景极易混淆 4. 完成时被动语态易遗漏been 时态解题核心步骤 第一步：抓取句子时间标志词 第二步：判断动作是否关联现在 第三步：区分短暂动词与延续动词 第四步：核对语态、主谓形式是否正确 知识点小结1 基础时态 一般现在时表常态，过去时纯过往无关联 将来时表未发生动作、计划安排 现在完成时连接过去与当下状态 知识点小结2 重难点 熟记三类to短语的场景区分用法 掌握短暂动词变延续动词核心转换 熟练运用现在完成时主动、被动结构 课堂整体总结 1. 系统掌握四大基础时态用法与辨析 2. 攻克现在完成时全部高频重难点 3. 规避时态混用、动词误用等易错点 教学课件 Unit9 语法专项 ——四大基础时态综合复习（一） Thank you for listening! 30 $