Unit 1 This is me 语法讲义 现在完成时（一）2025-2026学年外研版（2024）八年级英语上册

本讲义聚焦初中英语核心语法点——现在完成时，从教材原句切入，层层递进地梳理其三大用法：表示对现在有影响的过去动作、持续到现在的状态以及已完成的次数，形成清晰的知识支架，帮助学生建立“过去—现在”之间的逻辑关联。 该资料设计亮点突出，融合语言能力、思维品质与学习能力培养。通过对比一般过去时与现在完成时的标志词和语境差异，强化学生对时态本质的理解，如例句“I haven’t told Maddie the whole story yet”引导学生分析“yet”体现的未完成感，提升思维辨析力。表格化呈现不规则动词变化规律，便于记忆与查漏补缺，课中辅助教师高效讲解，课后助力学生自主巩固，实现精准教学与个性化学习双提升。

U1 This is me语法讲义-现在完成时（一） · 教材原句 I haven’t told Maddie the whole story yet. Anyway, she has changed me. 我并没有把我的心路历程告诉马蒂。但无论如何，她改变了我。 I have already learnt that I am what I am.我已经明白，我就是我。 · 语法讲解 1. 现在完成时定义 1. 表示 eg：I have spent all of my money. 我把钱都花光了。(含义是:现在我没有钱花了.) We have already decided where to go for vacation. 我们已经决定去哪里度假了。(说明已经作出决定，不再考虑其他选择) 2. 表示 eg：I have lived in Tianjin for 10 years.我已经住在天津10年了。 They have been good friends since primary school.他们从小学起就是好朋友。 3. 表示 eg：Even though I've already read The Old Man and the Sea three times, I'm not tired of it yet. 虽然我已经读《老人与海》这本书三次了，我还是没有厌倦。 2. 现在完成时句子结构 · 肯定句： + + . · 否定句： + + . · 疑问句： + + ？ 肯定回答： ， . 否定回答： ， . Tom已经把这个消息news告诉（tell-told-told）她了。 肯定句 否定句 疑问句 肯定/否定回答 我已经参观（visit-visited-visited）过天津。 肯定句 否定句 疑问句 肯定/否定回答 特殊疑问句 3. 动词过去分词变化规则 （1） Play- ；clean- （2） like- ；live- （3） try- ；study- （4） plan- ；stop （5） 见总结 4. 现在完成时标志词 *already（ ）just（ ） 常用于 句中，置于 之后 I have just received an email from the bank.我刚刚收到一封银行发来的邮件。 Tom has already told her the news. 汤姆已经把这个消息告诉她了。 *yet用于 句中，意为（ ） 用于 句中，意为（ ） Have you had lunch yet? 你已经吃过午饭了吗？ We haven’t solved the problem yet. 我们还没有解决这个问题。 *ever（ ）never（ ） Have you ever been to London? 你去过伦敦吗? She has never told a lie.她从未撒过谎。 *so far/by now（ ）；recently最近；before之前；上下文语境... 5. 一般过去时和现在完成时的区别 一般过去时 现在完成时 都可用于描述过去的动作或事件 表示过去某一时间发生的动作或事情 （曾经做了某事，动作已经结束） 强调已完成的动作或事件对现在的影响 （着重和现在的联系） Lily：Have you seen my glasses? I can't read the words clearly.你看到我的眼镜了吗?我看不清字。 Tom:I saw them beside your laptop just now.我刚才看到它在你的笔记本电脑旁边。 标志词：yesterday，ago，last week，in 2015... 标志词：already，yet，just，ever... · 语法专练 1. 写出下列单词的过去式和过去分词 go- - drink- - do- - take- - visit- - make- - get- - meet- - listen- - 2. 用already，yet 或just 填空 1. We've seen the film Ne Zha 2 three times. It's wonderful. 2. --Mary has finished the project. How about Lily? --She hasn't finished it . 3. They've heard the news .Now.they're talking about it. 4. Have the students found the lost dog ？ 5. No one from other planets has sent us a message . 3. 用所给词适当形式填空 1. I (visit) Paris three times. I (go) there first in 2010. 2. I (lose) my keys. I can't find them anywhere. 3. The rain already (stop). We can go for a walk now. 4. I just (receive) a present from my best friend. It was a wonderful surprise. 5. She never (try) sushi before. She (eat)Japanese food for the first time last night. 6. -- you (finish) your homework? --Not yet. I still have a few pages to do. 7. Volunteering is becoming popular now. you ever (take) part in voluntary work? 8. --Would you like something to eat, Mr Song? --No, thanks. I'm not hungry. I (eat)some zongzi already. 9. He (prefer) country music to pop music when he was young. 10. So far，I (read) the book several times, but there are still some difficult words that I can't understand. 4. 单项选择 （ ）1. -- you about Naxi Ancient Music yet？ --Yes，I have. It is a part of Naxi culture. A. Has；heard B. Have；heard C. Did；hear D. Do；hear （ ）2. --Becky，we are leaving in several minutes. Are you ready? --No，I my clothes yet. A. have packed B. haven't packed C. didn't pack D. packed （ ）3. Red Star Over China(《红星照耀中国》)is a great book. I it three times already. A. read B. reads C. has read D. have read （ ）4. --Oh hi, I'm looking for a pair of shoes. --Well, you to the right place.We have a lot of shoes in our shop. A. came B. were coming C. will come D. have come （ ）5. I Yancheng Park several times. So I know a lot about it. A. was visiting B. have visited C. visit D. will visit （ ）6. Astronauts on the China Space Station some plants already, and it helps us learn about living in space. A. grew B. were growing C. will grow D. have grown （ ）7. --Where are you going for your holidays? --Well，we yet. A. don't decide B. didn't decide C. haven't decided D. doesn't decide （ ）8. -- you of the International Museum of Toilets in India yet? --Not yet. A. Has; heard B. Have; heard C. Did; hear D. Do; hear （ ）9. -- you ever the book, Journey to the West? --Yes, I have. It's fantastic. A. Do; read B. Are; reading C. Will; read D.Have; read （ ）10. --When will you return the book? --Sorry, I reading it. Can l give it back to you tomorrow? A. wasn't finishing B. don't finish C.haven't finished D. won't finish 常用不规则动词过去分词 AAA型 AAA型 burst 爆发 burst burst spread 伸展 spread spread hurt 受伤 hurt hurt read 读 read read let 让，使 let let AAB型 cost 花费 cost cost beat 打 beat beaten cut 切，砍 cut cut ABA型 hit 击，打 hit hit put 放置 put put become成为 became become set 放，置 set set run  跑 ran run shut 关闭 shut shut come 来 came come ABB型 bring 带来 brought brought mean意思是 meant meant buy 买 bought bought catch 抓住 caught caught build 建造 built built say 说 said said feel 感觉 felt felt fight 打架 fought fought find 找到 found found hear 听 heard heard hold 持有 held held keep 保持 kept kept pay 支付 paid paid lead 引领 led led lose 丢失 lost lost make 制作 made made meet 会见 met met sell 卖 sold sold feed 喂养 fed fed sit 坐 sat sat stand 站立 stood stood sweep 扫 swept swept teach 教授 taught taught tell 告诉 told told think 想，思考 thought thought win 赢 won won get 得到 got got have 有 had had leave 离开 left left send 发送 sent sent ABC型 begin 开始 began begun hide躲藏 hid hidden break 打破 broke broken choose 选择 chose chosen draw 画画 drew drawn drive 开车 drove driven drink 喝 drank drunk fly 飞 flew flown forgive 原谅 forgave forgiven forget 忘记 forgot forgotten fall 掉落 fell fallen give 给 gave given grow 生长 grew grown know 知道 knew known ride 骑 rode ridden rise 升起 rose risen ring 铃响 rang rung shake 摇晃 shook shaken sing 唱歌 sang sung lie 躺 lay lain swim 游泳 swam swum throw 扔 threw thrown write 写 wrote written do 做 did done take 带 took taken eat 吃 ate eaten go 去 went gone see 看见 saw seen speak 说 spoke spoken am/is/are was/were been wake 醒 woke woken wear穿戴 wore worn 讲义答案 一.1.过去某个时间发生或者已经完成的某一动作对现在造成的影响或结果。 2. 表示过去发生的动作，持续到现在，并有可能继续持续下去。 3. 表示一个动作到现在已经发生了多少次。 学科网（北京）股份有限公司 $