Unit 3 学霸必背知识清单（2）2025-2026学年译林版八年级英语下册

本讲义聚焦一般过去时与现在完成时的区别（侧重点、时间状语），系统梳理feel like、maybe/may be、in person等核心短语及句型，结合Integration部分not only...but also...、反意疑问句等结构，构建从语法规则到实际应用的学习支架。 资料通过时态对比、短语辨析（如maybe与may be）及精选考题，助力学生提升语言理解与表达能力，培养分析比较的思维品质。课中辅助教师清晰讲解语法要点，课后学生可借助实例巩固知识，有效查漏补缺。

Read and recite it one more time, and you'll really get the hang of it. --- Allan 2025译林版牛津英语八下学霸必背知识清单 Unit 3 The world at one click Grammar 1. 一般过去时和现在完成时均可以表示过去发生的动作或存在的状态, 但在具体的语境中,这两种时态有明显的区别。 （1）侧重点不同 · 一般过去时表示在过去某个时间发生的动作或存在的状态, 与现在无关, 说话的侧重点在陈述过去发生的事情或状态。例如： Robin was a teacher two years ago. 罗宾两年前是一名教师。(两年前是教师,与现在无关) · 现在完成时表示到说话时为止已经发生或完成(不一定结束)的动作或状态, 强调造成的结果或对现在产生的影响。例如： Robin has been a teacher for two years. 罗宾当教师两年了。(从两年前到现在一直是教师) （2）时间状语不同 · 一般过去时通常与具体明确的表过去的时间状语连用。 如: yesterday、last week、two years ago、just now、in 2020 等。例如： I went to the zoo with my parents last week. 上周我和我的父母一起去了动物园。 My sister bought that new mobile phone a month ago. 我的姐姐一个月前买了那部新手机。 · 现在完成时常与频度副词、表示一段时间的状语或表示非具体时间的时间状语等连用。如:just、already、yet、ever、never、before、since、for、many times、these days、so far 等。例如： I haven't read the interesting book yet. 我还没有读过那本有趣的书。 I've already visited Beijing twice. 我已经参观过北京两次了。 My brother has worked in this company for three years. 我的哥哥已经在这家公司工作三年了。 2. It feels like we came here just yesterday. 感觉我们就像昨天才刚到这儿一样。 · feel like + 句子/名词 感觉就像……，仿佛...... It feels like we just met. 感觉我们好像才刚认识。 It feels like yesterday. 感觉就像昨天一样。 · feel like doing sth. = want to do sth. = would like to do sth. 想要做某事 I feel like eating ice cream.我想吃冰淇淋。 I don’t feel like going out.我不想出去。 3. Maybe I can visit your country this summer holiday. 也许今年暑假我可以去你的国家游玩。 · maybe adv. 也许，大概（多放句首） Maybe we can go to the park this weekend. 也许这个周末我们可以去公园。 · may be 可能是，可能在（为“情态动词+ be”结构，常放在主语后面） It may be rainy tomorrow.明天可能有雨。 4. He hasn’t been to China in person, but he has visited the Palace Museum online many times. 他还没有亲自来过中国，但他已经在线参观了故宫很多次。 · in person 亲自，亲身 （修饰动词，说明动作执行方式，可放在句末、句中或句首） I need to talk to you in person, not over the phone. 我需要亲自和你说，不是通过电话。 In person, she is more beautiful than she seems on TV.（她本人比电视上看起来漂亮得多。） 【精选考题】 ( A ) -- How can I sign up for the school English speech contest, Miss Li? -- You can’t do it online. You have to go to the teachers’ office ___________. A. in person B. by email C. by phone D. in public 5. By the way, have you checked out the museum’s menu? 顺便问一下，你查看过博物馆的活动安排了吗？ · by the way 顺便问一下（是独立插入语，位置可在句首、句中或句末，用逗号分隔） I’m going to the supermarket later. By the way, do you need anything? 我待会儿要去超市。顺便问一下，你需要带点什么吗？ · in many ways 从很多方面来说 lose one’s way 迷路 on one’s way to… 在某人去……的路上 in one’s/the way挡住……的路 in different ways 用不同的方法 【精选考题】 ( D ) ____ the way, did you meet Mr Zhang ____ your way home yesterday? A. At; to B. In; by C. On; in D. By; on · check out 察看，看一看；从图书馆等借出（用于主动查询信息、核实细节、体验某物，或在图书馆、书店等办理手续临时借用物品） Can you check out the address before we leave? 我们出发前你能核实一下地址吗？ I checked out three novels from the library yesterday. 我昨天从图书馆借了三本小说。 · check in 旅馆、机场等登记，报到 We need to check in at the hotel before 3 p.m. 我们需要在下午 3 点前到旅馆办理入住登记。 6. My sister Shirley signed up for a swimming training course on its website yesterday. 我妹妹雪莉昨天在它的网站上报名参加了一个游泳培训课程。 · sign up (for sth.) 报名（参加课程）（sign up是不及物动词短语，不能直接接宾语，需通过介词 for 引出 “报名 / 注册的对象”） She signed up for the school’s singing competition. 她报名参加了学校的歌唱比赛。 【精选考题】 ( A ) -- I want to join the school English club. How can I ____ for it? -- Go to the student centre and fill in the form first—they’ll help you finish it. A. sign up B. sign in C. fill in D. put up · training n. 训练，培训 → train v. 训练，培训；n. 火车 He needs more training to improve. 他需要更多训练来提高。 7.He fit this into the trip this time. 这次他把这件事也安排进了行程里。 · fit…into… 把……安排进（时间/行程）里 She fitted some reading into her free time.她在空闲时间里安排了一些阅读。 We fit a short visit into our trip.我们在旅行中安排了一次短暂的参观。 Integration 1.They are not only art treasures from ancient China but also an important proof of the communication between different cultures along the ancient Silk Road. 它们不仅是中国古代的艺术瑰宝，也是古代丝绸之路沿线不同文化间交流的重要见证。 · not only ... but also ... 不仅……而且……（连接两个并列成分，谓语动词单复数看but also后面的主语，即就近原则） Not only Tom but also his friends like music. 不仅汤姆，他的朋友们也喜欢音乐。 · communication between A and B 在A和B之间的交流 communicate v. 交流；沟通 communicate with sb. 与某人交流 Good communication between parents and children is very important. 父母和孩子之间良好的交流非常重要。 We should communicate with our parents often. 我们应该经常和父母交流。 · along the ancient Silk Road 古代丝绸之路沿线 2.Thanks to Digital Dunhuang, people from all over the world can have a fantastic travel experience without leaving home. 多亏了数字敦煌，世界各地的人们足不出户就能拥有美妙的旅行体验。 · thanks to 多亏；归功于（≈ because of） Thanks to your help, I finished my homework. 多亏你的帮助，我完成了作业。 · without doing sth. 没有做某事；不做某事 He went out without saying goodbye. 他没说再见就出去了。 · have a ... experience 有……的体验 Travelling to Beijing is a fantastic experience. 去北京旅行是一次奇妙的体验。 3.To complete your online trip, go to the CN Tower. 想要完成你的线上之旅，就去参观加拿大国家电视塔吧。 · to do 为了……（不定式表目的，放在句首） To pass the exam, he studies hard every day. 为了通过考试，他每天努力学习。 · complete v. 完成（= finish） adj. 完整的；完全的；彻底的 It took me two hours to complete the picture. 我花了两个小时画完这幅画。 He gave me a complete answer. 他给了我一个完整的答案。 It’s a complete waste of time. 这完全是浪费时间。 4.You can also watch the fish closely. 你还可以仔细观察鱼。 · closely adv. 靠近地；细致地 watch closely 密切观察；仔细留意 If you want to learn how to draw well, you must watch closely what the teacher does. 如果你想学好画画，你必须仔细观察老师的动作。 We should work closely with our classmates to finish the group project on time. 我们应该和同学们紧密合作，按时完成小组项目。 5.Amy, you’ve explored Paris online, haven’t you? 艾米，你已经在线游览过巴黎了，对吧？ · 这是一个反意疑问句，结构为“陈述句 + 简短问句”, 陈述句部分是现在完成时have explored ，简短问句用haven’t you与主句保持时态和人称一致，遵循“前肯后否，前否后肯”的规则；当前面的陈述部分含有表示否定意义的词，如few, little(少), never, no, nobody, hardly, seldom等时，其后的附加疑问部分应用肯定形式； 反意疑问句的回答应以事实为依据，如果事实是肯定的，就用yes，如果事实是否定的，就用no，在“前否后肯”的反意疑问句的答语中，yes译为“不”，no译为“是”。 She has never been to London, has she?她从没去过伦敦，是吗？ -- You haven’t read the book, have you? 你没读过这本书，是吗？ -- Yes, I have. 不，我读过。 6.I see your point, although I still prefer real travel. 我明白你的意思，不过我还是更喜欢真实的旅行。 · see your point 明白你的意思；理解你的看法 I don’t agree with you, but I can see your point. 我不同意你，但我能理解你的看法。 I see your point that we should keep exercising every day. 我明白你的看法：我们应该每天坚持锻炼。 【精选考题】 ( A ) — I think we should finish the group project separately first—it'll save more time. — You're right! I ______ now. Let's divide the work. A. see your point B. get your gift C. hear your voice D. take your time · 有一些礼貌的方式来表达不同意见，如： That's true, but… 你说得对，但是…… You're right, but… 你是对的，不过…… I see your point, although… 我明白你的意思，不过…… · although conj. 不过，然而；尽管（引导让步状语从句，相当于though；although/though引导让步状语从句时，不能与并列连词but连用，但可以和yet, still等词连用） Although she was ill, she came to school as usual. 尽管她生病了，还是照常来上学了。 Although the trip was tiring, yet we had a wonderful time. 尽管旅途很累，我们却玩得非常开心。 7. It depends on the website. 这取决于网站。 · depend on 依靠；取决于（后可接名词、代词或从句） I don't want to depend on anyone any longer. 我不想再依赖任何人了。 I'm not sure whether I can hold a party in the open air because it depends on the weather. 我不确定我是否可以在户外举办派对，因为这取决于天气。 · That depends./It (all) depends. 那得看情况（口语） 【精选考题】 ( A ) The colour of the sky in the evening ______ the weather conditions. A. depends on B. carries on C. keeps on D. lives on 8.I got very interested and decided to explore it online. 我变得十分感兴趣，于是决定在网上探索它。 · get/become interested in (doing) sth. 变得对（做）某事感兴趣 She became interested in painting when she was young. 她小时候就对画画感兴趣了。 · decide to do sth. = make up one’s mind to do sth. 决定做某事 We decided to go on a trip. = We made up our minds to go on a trip. 我们决定去旅行。 9.I toured all four floors and saw so many fantastic works of art. 我游览了全部四层楼，看到了许多绝妙的艺术作品。 · tour + 地点 = visit + 地点 参观某地 She toured the Summer Palace last year. = She visited the Summer Palace last year. 她去年参观了颐和园。 10. I could zoom in on the artwork to see every detail. 我可以把艺术品放大看每一个细节。 · zoom in 使画面放大，拉近 zoom in on +宾语（名词/代词） 将镜头/注意力聚焦于某个具体对象 You can zoom in to see the small words clearly.你可以放大画面，看清这些小字。 This article zooms in on students’ daily life at school.这篇文章聚焦于学生们的校园日常生活。 【精选考题】 ( B ) — The words on this historical photo are too small—I can't read them clearly. — Why not ______ on the screen? It'll make the details easier to see. A. zoom out B. zoom in C. turn up D. look up 11. There are also interesting introductions to the artworks so it is easy to learn more about them. 网站上还有关于这些艺术品的有趣介绍，所以很容易了解更多相关知识。 · introduction n. 介绍 an introduction to ... ……的介绍；对……的简介 introduce v. 介绍 The book gives a clear introduction to online travelling. 这本书清晰地介绍了线上旅游。 The guide introduced the history of the tower to us. 导游向我们介绍了这座塔的历史。 12. Moreover, there were no crowds, and it was completely free. 此外，没有拥挤的人群，而且完全免费。 · completely adv. 完全地，完整地 She completely changed her lifestyle after the trip.那次旅行后，她彻底改变了生活方式。 · complete adj. 完全的，彻底的；全部的，完整的 It was a complete surprise to me. 这对我来说是个完全的惊喜。 · complete vt. 完成，结束 She tried her best to complete the difficult task. 她尽最大努力去完成这项困难的任务。 2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $