Unit1语法专项课件-ment构词法&现在完成时2026-2027学年仁爱科普版英语九年级上册

该初中英语课件聚焦九年级上册Unit1语法专项，涵盖后缀-ment名词构词法与现在完成时（Ⅰ）。课堂导入从后缀定义及时态核心入手，通过动词变名词规则、现在完成时用法构建知识支架，结合单词表、例句、固定搭配实现从规则到应用的过渡。 其亮点在于采用分层练习（动词填空、选词、短文填空等）和易错点汇总，通过具体实例（如-ment构词的单句改错、现在完成时标志词辨析）提升语言能力和思维品质。课堂小结系统梳理构词法结构和时态核心，帮助学生夯实基础，教师可直接用于教学，提高效率。

教学课件 仁爱英语九年级上册 Unit1 语法专项 ——后缀 - ment 名词构词法 & 现在完成时（Ⅰ） 全解精讲+分层练习 1 1.掌握后缀 - ment 构词规则，熟练动词变名词 2.熟记 - ment 高频单词与固定搭配 3.理解现在完成时定义与两种核心用法 4.掌握现在完成时三种基础句式 5.区分 have been to 与 have gone to 学习目标 模块一：后缀 -ment 名词构词法 导入 1.后缀：加在单词末尾，改变单词词性、词义 2.-ment 名词后缀：动词 + ment = 名词 3.名词含义：动作、状态、成果、相关事物 4.核心逻辑：动词表动作，对应名词表这件事本身 例：develop（发展，动词）→ development（发展，名词） -ment 核心单词表（动词→名词 1） 动词 名词 释义 amuse amusement 娱乐，消遣 improve improvement 改善，改良 achieve achievement 成就，业绩 agree agreement 同意，协议 记忆技巧：统一后缀，批量背诵 -ment 核心单词表（动词→名词 2） 动词 名词 释义 pay payment 支付，付款 move movement 迁移，活动 develop development 发展，进步 encourage encouragement 鼓励，激励 enjoy enjoyment 乐趣，享受 excite excitement 兴奋，激动 -ment 例句 1 1.We visited a new amusement park last weekend. 翻译：上周末我们去了新建的游乐园。 考点：amusement 修饰 park，作定语 2.With the improvement of roads, travel is easier. 翻译：随着道路改善，出行更便利。 考点：the + 名词 improvement -ment 例句 2 1.We made great achievements in education. 翻译：我们在教育领域取得巨大成就。 固定搭配：make achievements 取得成就 2. The development of our city surprises everyone. 翻译：城市的发展让所有人惊叹。 -ment 固定搭配积累 1.reach an agreement 达成协议 2.make payment 付款 3.no argument 没有争议 4.movement of people 人口流动 5.plenty of encouragement 大量鼓励 6.great enjoyment 极大乐趣 -ment 题型 1 动词变形填空 1.The ____________(develop) of online shopping changes life. 2.Her ____________(excite) showed on her face. 3.I get lots of ____________(enjoy) from reading. 4.His words give me much _______________(encourage). 5.We signed an ___________(agree) yesterday. development excitement enjoyment encouragement agreement -ment 题型 2 选词填空 词库：payment /movement/agreement /argument 1.We finally reached an ____________about the plan. 2.There is no _____________________between the two teams. 3.The ____________of factories helps clean the air. 4.Mobile _______________________makes shopping very convenient. agreement argument movement payment make payment -ment 题型 3 单句改错 划出错误单词并写出正确形式 1.The argue between them lasted an hour. 2.The improve of medical care helps people live longer. 3.I need make a pay before leaving the shop. argue → argument improve → improvement pay → payment 模块二：现在完成时（Ⅰ）导入 1.时态核心：连接过去动作与现在结果 2.两大核心用法 用法 1：过去动作，影响保留到现在 用法 2：动作从过去持续到当下 不强调具体过去时间点（yesterday/last week 不用） 现在完成时 肯定句结构 1.公式：主语 + have /has + 过去分词 (done) 2.主语复数 / I/you/we → 用 have 3.主语三单 he/she/it/ 单数名词 → 用 has 例句：I have visited my hometown. 例句：She has built a new garden. 现在完成时 否定句结构 公式：主语 + have/has + not + 过去分词 缩写：have not = haven’t；has not = hasn’t 例句：We haven’t finished our homework. 例句：He hasn’t seen the new park yet. 否定句常搭配标志词 yet 现在完成时 一般疑问句 公式：Have / Has + 主语 + 过去分词？ 肯定回答：Yes, 主语 + have/has. 否定回答：No, 主语 + haven’t/hasn’t. 例句：Have you been to Beijing? 回答：Yes, I have. / No, I haven’t. 四大标志副词总表 单词 位置 适用句式 just 助动词后 仅肯定句 already 助动词后 肯定句，疑问表惊讶 yet 句末 否定、疑问句 recently 句首 / 句末 所有句式 提示：看到词优先考虑现在完成时 标志副词例句精讲 1.They have just finished the project.（just） 2.We have already moved into new flats.（already） 3.He hasn’t come back yet.（yet） 4.Have you met your old friends recently?（recently） 区分要点：yet 绝不放肯定句中间 易混核心：have been to VS have gone to 1.have been to：去过某地，现已返回 I have been to Shanghai twice. 2.have gone to：去了某地，目前未回来 Tom has gone to Shanghai.（人不在现场） 做题技巧：看后文是否说 “将回来” 动词过去分词变化规则（规则变化） 1.直接 + ed：work — worked 2.e 结尾 + d：move — moved 3.重读闭音节双写尾字母：stop — stopped 4.辅音 + y：变 y 为 i+ed：study — studied 所有规则动词过去式 = 过去分词 过去分词高频不规则单词（必背） 1.come — come see — seen 2.go — gone build — built 3.forget — forgotten be — been 记忆口诀：单独背诵，区分原形 / 过去分词 易错点：go 过去分词不是 goed，是 gone 现在完成时题型 1 动词填空 1.We __________already ___________(visit) the new museum. 2.My dad ___________just __________(buy) a new bike. 3.They _________________(not finish) the task yet. 4.___________Lily ___________(be) to the countryside recently? 5.No, she ________. She ____________(go) to the city. bought haven’t finished Has been hasn’t has gone have visited has 现在完成时题型 2 短文填空 I (1) _____________(leave) my hometown for 8 years. Many things (2) _____________(change). I (3) _____________(travel) many cities and (4) _____________(meet) different people. But I (5) _____________(never forget) my hometown. Now I (6) _____________(come) back to stay here. have left have changed have travelled have met have never forgotten have come 题型 3 单项选择 1.—Where is Lucy? —She ________to Sanya, she’ll return next month. A. has been B. has gone C. went D. goes 2.The town ________many new roads already. A. build B. built C. has built D. will build 3. —________you ________your primary school recently? —Not yet. A. Have; visited B. Did; visit C. Do; visit D. Had; visited 4. I ________never ________such beautiful mountains before. A. have; seen B. has; seen C. did; see D. do; see 5. We haven’t cleaned the community garden ________. A. just B. already C. yet D. recently B C A A C 现在完成时题型 4 句型转换 1 1.I have already watched this documentary.（改为否定句） 2.He has gone to Chongqing.（改为一般疑问句并否定回答） 现在完成时题型 5 句型转换 2 + 改错 1.Workers have built new hospitals.（对主语 Workers 提问） 2.单句改错：She have lived here for five years. 划出错误并改正 I haven’t watched this documentary yet. —Has he gone to Chongqing? —No, he hasn’t. Who have built new hospitals? 错误：have → has 主语 she 三单 现在完成时题型 6 汉译英 1.近几年，我的家乡发生了巨大变化。 2.我从未去过那座有名的大山。 3.他们刚刚完成了环境调查。 Our hometown has changed greatly in recent years. I have never been to that famous mountain. They have just finished the environmental survey. 两大语法易错点汇总 1（-ment） 1.冠词 /the 后必须用名词，不能用动词 错误：the improve 正确：the improvement 2.固定搭配不能混淆：reach an agreement 3.复数场景：many achievements（加 s） 4.形容词后接名词：great excitement 两大语法易错点汇总 2（现在完成时） 1.三单主语只用 has，不用 have 2.肯定句变否定，already 必须换成 yet 3.have gone to 人不在现场；have been to 人已回来 4.yesterday/last night 不能搭配现在完成时 课堂整体小结（构词法） 1.结构：动词 + ment→名词，表行为 / 状态 2.背诵 11 组核心动词名词配对 3.做题判断：冠词、形容词后填 - ment 名词 4.牢记固定搭配：agreement、payment 等 课堂整体小结（现在完成时） 1.结构：have/has + 过去分词 2.标志词：just/already/yet/recently 3.核心辨析：have been to /have gone to 教学课件 Unit1 语法专项 ——后缀 - ment 名词构词法 & 现在完成时（Ⅰ） Thank you for listening! 30 $