Unit 8 Let’s Communicate! 单元知识点过关(精讲课件) -2025-2026学年八年级英语上册单元知识点精讲精练(人教版2024)

2025-12-08
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摘要:

该初中英语课件系统梳理了Unit 8“Let’s Communicate!”的核心词汇、短语、句型及语篇知识,通过重点词汇分类(含变形、辨析)、短语列表配例句、课本语篇精读及句型语法梳理,构建“词汇-短语-句型-语篇”的完整知识网络,帮助学生夯实基础并理解知识点间的逻辑关联。 其亮点在于以“语言能力”和“思维品质”为导向,设计分层练习与情境应用,如词汇辨析题对比cost/spend/pay/take用法并配例句详解,句型部分通过if条件句“主将从现”及try doing/to do等动词短语对比,培养学生精准语言表达与逻辑分析能力。这种针对性设计既帮助学生巩固知识,也为教师提供清晰复习路径,提升教学效率。

内容正文:

Unit 8 Let’s Communicate! 人教版初中英语8年级上 (单元知识点过关) CONTENTS 03 04 01 02 05 短语识记过关 词汇辨析过关 词汇变形过关 重点词汇过关 课本语篇过关 06 重点句型过关 01 重点词汇过关 重点词汇过关 4 重点词汇过关 5 重点词汇过关 根据汉语填写单词 1.This new computer will (花费) you much money. 2.“Listen (仔细地). This is a good learning method in English,” Mr Wu said. 3.Don’t (争吵) with your parents about that thing, please. 4.If you want to learn something new, the best way is to try it . (亲自) 5.If we (继续) cutting down trees, birds will have nowhere to live. 6.After eating dinner, Bill often turns on the TV and listens to (地方的) news. 7.Yesterday Mike (提供) his seat to an old woman on the bus. 8.This is Lily’s last (机会) to make it right. cost carefully argue in person continue local offered chance 1.cost【详解】句意:这台新电脑会花费你很多钱。cost“花费”,常用物作主语,且will后跟动词原形。故填cost。 2.carefully【详解】句意:“仔细听。这是一个学习英语的好方法,”吴老师说。 “Listen...”意思是“听……”,这里需要一个副词来修饰动词“Listen”,根据汉语提示“仔细地”可知,对应的单词是“carefully”,符合语境和语法要求。故填carefully。 3.argue【详解】句意:请不要就那件事和你父母争吵。根据中文提示“争吵”及句子结构“don’t + 动词原形”可知,此处需填动词“argue”。“argue with sb. about sth”意为“就某事与某人争吵”,故填argue。 4.in person【详解】句意:如果你想学点新东西,最好的办法就是亲自尝试。in person“亲自”,副词短语。故填in person。  5.continue【详解】句意:如果我们继续砍伐树木,鸟儿将无处可住。continue“继续”,在if引导的条件状语从句中,遵循“主将从现”原则,从句用一般现在时,主语是we,动词用原形。故填continue。 6.local【详解】句意:吃完晚饭后,比尔经常打开电视听当地新闻。local“本地的”,形容词。故填local。 7.offered【详解】句意:昨天,迈克在公共汽车上把座位让给了一位老妇人。offer…to…“把……提供给……”,是固定搭配,根据“Yesterday”可知,句子时态为一般过去时。故填offered。 8.chance【详解】句意:这是Lily改正过来的最后机会。根据句意和汉语提示,chance机会,可数名词,根据前面的“last”可知,这里用单数形式。故填chance。 6 重点词汇过关 9.When I speak English, I always feel (紧张的). 10.The school football team is used to (训练) on the school playground every Friday afternoon. 11.Li Ming always cares about (细节) when he does everything. 12.Please leave us alone. We have something (私人的) to discuss. 13.The sports meeting is a big (公开活动) for students at school. 14.Mrs Smith is very kind and she always helps her students with their (困难). 15.It’s (不礼貌的) of us to ask a woman’s age like this. 16.If you (同意) with me, please put up your hand. nervous training details personal public event difficulties impolite agree 9.nervous【详解】句意:当我讲英语的时候,我总是感到紧张。“紧张的”的英文表达是nervous,形容词;根据空前的“feel”可知, 系动词后面通常接形容词作表语,故填nervous。 10.training【详解】句意:学校足球队习惯每周五下午在学校操场上训练。be used to doing sth. “习惯于做某事”,此处to为介词,后接动词的-ing形式;“训练”的英文是“train”,其-ing形式为“training” 。故填training。 11.details【详解】句意:李明做事情时他总是关注细节。detail细节,可数名词。根据句意可知,此处用名词复数。故填details。 12.personal/private【详解】句意为:请别打扰我们。我们有一些私人的事情要讨论。“私人的”personal/private,此处作定语。故填personal/private。 13.public event【详解】句意:运动会对学校的学生来说是一个大型公开活动。public“公开的”;结合不定冠词“a”可知,可数名词用单数“event”,public event意为 “公开活动;赛事”,故填public event。 14.difficulties【详解】句意:史密斯夫人非常善良,她总是帮助她的学生解决困难。困难“difficulty”,此处作可数名词,根据句意可知,用复数。故填difficulties。 15.impolite【详解】句意:我们这样问女人的年龄是不礼貌的。根据所给汉意并结合句意,此处应为形容词impolite“不礼貌的”,在句中作表语。故填impolite。 16.agree【详解】句意:如果你同意我,请举起你的手。根据汉语提示可知,“同意”的英文为agree,agree with表示“同意”,固定搭配。本句为If引导的条件状语从句,从句主语为you,谓语动词用原形。故填agree。 7 重点词汇过关 17.Lots of exciting sports matches (发生) on the field. 18.Let’s make some (句子) with the new words. 19.Follow these (提示), and you can enjoy your summer holiday. 20.You should do your homework (立刻,马上). 21.Look at the (标志) in the photo. It says “No smoking”. 22.Joe’s party is a big (活动)—about 200 people are there. 23.If you (拉), you will close the door. 24.Now we’re in a difficult (情况). But don’t give up. 25.Family (团圆,团聚) is very important during the holidays. 26.Some Chinese words are difficult for (说话人) of other languages. take place sentences tips at once sign event pull situation reunion speakers 17.take place【详解】句意:许多激动人心的体育比赛在球场上进行。发生:take place,结合语境可知时态用一般现在时,主语是sports matches,表示复数,谓语动词用原形。故填take place。 18.sentences【详解】句意:让我们用新单词造句。sentence“句子”,make sentences“造句”,故填sentences。 19.tips【详解】句意:按照这些提示,你可以享受你的暑假。根据汉语提示可知,此处应填可数名词tip“提示”,结合空格前的指示代词“these”可知,其后用名词复数形式,故填tips。 20. right/at/right away/once/now【详解】句意:你应该立刻写作业。立刻,马上:right away/at once/right now,故填right away/at once/right now。 21.sign【详解】句意:看照片中的标志。上面写着“禁止吸烟”。sign“标志”,此处用单数。故填sign。 22.event【详解】句意:乔的派对是一个大型活动——大约有200人参加。event“(尤指)重要事情,大事,活动”;根据“a big”可知,空处需用单数形式。故填event。 23.pull【详解】句意:如果你拉一下,你将关上门。根据汉语提示可知,此处是pull“拉”,实义动词;此句是含有条件状语从句的复合句,根据“主将从现”原则,条件状语从句用一般现在时,主语是you,所以此处应填动词原形。故填pull。 24.situation【详解】句意:现在我们处境艰难。但不要放弃。situation“情况”,根据“a”可知,空格处填可数名词单数。 25.reunion【详解】句意:假期家人团圆很重要。根据中文提示可知,“团圆”译为reunion。故填reunion。 26.speakers【详解】句意:有些汉语单词对说其他语言的人来说很难。根据汉语提示可知,speaker“说话人”,再根据“of other languages”可知,应该使用speaker的复数形式speakers。故填speakers。   8 9 1. finds ways to do sth. 找到做某事的方法 2. talk face to face面对面交谈 3. send text messages发送短信 4. make a video call打视频电话 5. send emails发送电子邮件 6. use sign language 使用手语 7. make a phone call打电话 8. on time 按时,准时 9. pick sb. up 接某人 10. show sb. around 带某人参观 短语识记过关 She always finds ways to solve math problems quickly. 她总能找到快速解决数学题的方法。 My parents often talk face to face with my teacher after school. 我父母放学后经常和我的老师面对面交谈。 He sends text messages to his friend to share interesting news. 他给朋友发短信分享有趣的消息。 We make a video call with our grandparents every weekend. 我们每个周末都和祖父母打视频电话。 Students need to send emails to their teacher to hand in homework. 学生们需要给老师发电子邮件提交作业。 Some people with hearing problems use sign language to communicate. 一些有听力障碍的人用手语交流。 She will make a phone call to her mom to tell her the good news. 她会给妈妈打电话,告诉她这个好消息。 It's important to get to school on time every day. 每天按时到校很重要。 My dad will pick me up at the bus station this evening. 我爸爸今晚要去汽车站接我。 The guide showed us around the history museum yesterday. 昨天导游带我们参观了历史博物馆。 10 短语识记过关 11. try all the delicious local food 尝试所有美味的当地食物 12. play games with sb. 和某人玩游戏 13. wake sb. up 把某人吵醒 14. ask for sth. 寻求某物 15. take a break 休息 16. thanks for 为......而感谢 17. make things worse 使事情变更糟糕 18. make up (with sb.) (和某人)言归于好 19. the best way to do sth. 做某事最好的方式 20. in person 亲自;亲身 When we traveled to Chengdu, we tried all the delicious local food. 我们去成都旅行时,尝遍了所有美味的当地食物。 We often play games with our classmates during break time. 我们课间经常和同学一起玩游戏。 Don't wake your sister up. She is sleeping deeply. 别吵醒你妹妹,她睡得很沉。 If you need help, you can ask for advice from your teachers. 如果你需要帮助,可以向老师寻求建议。 After studying for two hours, we should take a break to relax. 学习两个小时后,我们应该休息一下放松身心。 Thanks for giving me such a wonderful birthday gift. 谢谢你给我这么棒的生日礼物。 Don't shout at him. It will only make things worse. 别对他大喊大叫,这只会让事情变得更糟。 Lily and Lucy made up with each other after the argument. 莉莉和露西争吵后言归于好了。 Reading aloud is the best way to improve your pronunciation. 大声朗读是提高发音最好的方式。 You should go to the office in person to hand in the form. 你应该亲自去办公室提交表格。 11 短语识记过关 21. stay calm 保持冷静 22. talk on the phone 打电话 23. go jogging 去慢跑 24. need to do sth. 需要做某事 25. have difficulties in doing sth. 有困难做某事 26. write down 写下; 记下 27. drop sb. a line 给某人写信 28. have a conversation with a stranger和陌生人对话 29. It's time for sb. to do sb. 该某人做某事的时间 30. show interest in 对......表现出兴趣 When you face difficulties, you must stay calm and think carefully. 当你遇到困难时,必须保持冷静,仔细思考。 My mom is talking on the phone with her friend right now. 我妈妈现在正在和她的朋友打电话。 He likes to go jogging in the park every morning. 他喜欢每天早上去公园慢跑。 We need to finish our homework before watching TV. 我们需要在看电视前完成作业。 Many students have difficulties in learning English grammar. 很多学生在学习英语语法方面有困难。 Please write down the new words in your notebook. 请把新单词写在你的笔记本上。 She often drops her pen pal a line to share her daily life. 她经常给笔友写信,分享自己的日常生活。 It's not easy for shy people to have a conversation with a stranger. 对于害羞的人来说,和陌生人对话并不容易。 It's time for us to start the English class. 该我们上英语课了。 My little brother shows great interest in space travel. 我的小弟弟对太空旅行表现出极大的兴趣。 12 短语识记过关 31. one of +最高级+可数名词复数 ......之一 32. choose the right topic选择正确的话题 33. other personal Information其他的个人信息 34. be happy to do sth. 很高兴做某事 35. argue with sb. 和某人争吵; 和某人争论 36. move on to another topic 转移到另一个话题 37. have no idea 不知道 38. pretend to do sth. 假装做某事 39. find out 找到;发型;查明 40. tell the truth 说实话; 说真话 Beijing is one of the most beautiful cities in China. 北京是中国最美丽的城市之一。 When talking with others, we should choose the right topic. 和别人交谈时,我们应该选择合适的话题。 Don't share your address or other personal information online. 不要在网上分享你的地址或其他个人信息。 I am happy to help you with your English study. 我很高兴能帮你学习英语。 They argued with each other about the best travel plan. 他们为了最好的旅行计划互相争论。 Let's move on to another topic because this one is boring. 我们换个话题吧,因为这个话题太无聊了。 I have no idea where the nearest bookstore is. 我不知道最近的书店在哪里。 He pretended to be ill so that he could stay at home. 他假装生病,这样就能待在家里了。 We need to find out the truth about this story. 我们需要查明这个故事的真相。 You should always tell the truth to your parents. 你应该总是对父母说实话。 13 短语识记过关 41. pay attention to 注意 42. body language 身体语言 43. stand up straight 站直 44. play an important role in 在......中扮演重要角色 45. offer to do sth. 主动提出做某事 46. social media 社交媒体 47. instead of 代替; 而不是 48. build trust 建立信任 49. keep ...away from ... (使)远离; 避免...靠近 50. invite sb. to do sth. 邀请某人做某事 Please pay attention to your teacher in class. 上课请专心听老师讲课。 Body language can help us express our feelings better. 身体语言能帮助我们更好地表达情感。 The teacher told us to stand up straight during the ceremony. 老师让我们在仪式上站直。 Communication plays an important role in our daily life. 沟通在我们的日常生活中扮演着重要角色。 She offered to help me carry the heavy schoolbag. 她主动提出帮我背沉重的书包。 Many teenagers like to share photos on social media. 很多青少年喜欢在社交媒体上分享照片。 He walked to school instead of taking the bus today. 他今天步行去上学,而不是坐公交车。 Honesty can help us build trust with our friends. 诚实能帮助我们和朋友建立信任。 We should keep children away from dangerous things. 我们应该让孩子们远离危险的东西。 I invited my classmates to attend my birthday party. 我邀请了同学们参加我的生日派对。 14 短语识记过关 51. give a speech 发表演讲 52. take place 发生 53. cover all your travel and hotel costs 报销你所有的旅行和住宿费用 54. an excellent opportunity一个很好的机会 55. spare the time 抽出时间 56. benefit a lot from sb. 从某人身上受益匪浅 57. look forward to doing sth. 期望做某事 58. be a great honour to do sth. 做某事是极大的荣幸 59. hope to do sth.希望做某事 She will give a speech about environmental protection tomorrow. 她明天要发表一篇关于环境保护的演讲。 A big sports meeting will take place in our school next month. 下个月我们学校将举行一场大型运动会。 The company will cover all your travel and hotel costs for the business trip. 公司会报销你这次出差的所有旅行和住宿费用。 This is an excellent opportunity to practice your English. 这是一个练习英语的好机会。 My dad can't spare the time to go hiking with us this weekend. 我爸爸这周末抽不出时间和我们一起去徒步旅行。 We have benefited a lot from our English teacher's advice. 我们从英语老师的建议中受益匪浅。 I am looking forward to visiting my grandparents next holiday. 我期待着下个假期去看望祖父母。 It's a great honour to represent our class in the competition. 代表我们班参加比赛是极大的荣幸。 She hopes to become an English teacher when she grows up. 她希望长大后成为一名英语老师。 15 16 boring 词汇变形过关 1. communication(n.) → communicate(v.) 交流 2. sign(n.& v.) →signal (n.)信号;指示灯 (v.)显示;表明 3. speaker(n.) →speak (v.) 说 →spoken (adj.) 口语的 4. rehearsal(n.) →rehearse (v.) 排练 5. speech(n.) → speechless (adj.) (气得)说不出话的 6. argue(v.) →argument(n.) 争论; 争吵 7. prefer(v.) → 过去式:preferred→preference (n.)喜好;偏好 8. expression(n.) →express(v.) 表达 9.meeting(n.)→ meet(v.) 遇见 10. difficulty(n.) →difficult(adj.) 困难的 boring 词汇变形过关 11. reunion(n.)→union(n.)联盟 12. seriously(adv.) →serious (adj.) 严肃的; 严重的;认真的→seriousness(n.)严重;认真;严肃 13. training(n.) →train(v.)培训;训练 (n.)火车 14.tranger(n.) →strange (adj.)奇怪的; 陌生的 15. carefully(adv.) →careful (adj.) 认真的;细致的;谨慎的→care (v.)照顾;照料 (n.)关心 16. listener(n.) →listen (v.) 听 17. surely(adv) →sure (adj.) 确定的,一定的 18. continue(v.) →continuous(adj.) 连续的 19. impolite(adj.) →反: polite(adj.) 礼貌的 20.personal(adj.) →person(n.) 人 boring 词汇变形过关 21. sincere(adj.) →sincerely(adv.) 真诚地 22. pay(v.) →payment(n.) 付款; 结账 23. reasonable(adj.) →reason(n.) 理由 24. social(adj.) →society(n.)社会 25. medium(n.) →复数形式:media 26.honour(n.)(v.)→ honourable (adj.) 27. opening(adj.) → open(v.) 打开 28. closing(adj.) →close(v.) 关闭 20 词汇辨析 speech rehearsal 侧重 “排练、彩排”(为正式场合做的准备) We have a rehearsal for the English speech contest tomorrow. 我们明天要进行英语演讲比赛的彩排。 侧重 “演讲、发言”(正式表达的内容或行为) She gave a wonderful speech about friendship at the school meeting. 她在学校会议上做了一场关于友谊的精彩演讲。 21 词汇辨析 like prefer favor “更喜欢、宁愿”(两者中选其一,或对比后更倾向) She prefers tea to coffee. 比起咖啡,她更喜欢茶。 语气较正式,“偏爱、支持”(隐含 “偏袒” 或 “优先选择”) Most students favor the new school rule. 大多数学生支持新的校规。 最常用,语气中性,“喜欢”(泛指对人 / 物的好感) I like reading books in my free time. 我喜欢在空闲时间看书。 22 词汇辨析 choice chance “机会、可能性”(侧重偶然或客观存在的机遇) You should take this chance to practice your English. 你应该抓住这个机会练习英语。 “选择、抉择”(侧重主观主动做出的决定) It's your choice to study abroad or stay in China. 出国留学还是留在中国,是你的选择。 23 词汇辨析 practice training “训练、培训”(有组织、有目标的系统指导,侧重过程)The athletes have strict training every morning. 运动员们每天早上都有严格的训练。 “练习、实践”(反复做以熟练技能,侧重具体操作)You need more practice to improve your spoken English. 你需要更多练习来提高英语口语。 24 词汇辨析 opinion point “观点、要点”(侧重某一具体的看法或内容核心) I agree with your point about environmental protection.我同意你关于环境保护的观点。 “意见、看法”(泛指对某事的主观判断,可详细可简略) What's your opinion on this new movie? 你对这部新电影有什么看法? 25 词汇辨析 private personal “个人的、私人的”(侧重与 “他人” 相对,属个人所有或相关)This is my personal diary; don‘t read it. 这是我的个人日记,别翻看。 “私密的、私下的”(侧重不公开、不愿被他人干涉或知晓) They had a private conversation in the office. 他们在办公室里进行了一次私密的谈话。 26 词汇辨析 find out look for find “寻找”(侧重寻找的过程,不一定找到) She is looking for her lost keys. 她正在找她丢失的钥匙。 “找到、发现”(侧重寻找的结果,偶然或意外发现) I found a beautiful shell on the beach. 我在沙滩上找到了一枚漂亮的贝壳。  find out:“查明、弄清楚”(侧重通过调查、询问等方式得知真相或信息)We need to find out who broke the window. 我们需要查明是谁打碎了窗户。 27 pay cost spend 主语是 “物 / 事”,“花费(金钱、时间)”,无被动语态. The new book costs 50 yuan. 这本新书售价 50 元。 主语是 “人”,“支付(金钱)”,搭配 for sth. He paid 200 yuan for the concert ticket. 他花 200 元买了那张音乐会门票。 主语是 “人”,“花费(时间、金钱)”,搭配 on sth. 或 (in) doing sth. I spend two hours doing my homework every day. 我每天花两小时做作业。 词汇辨析过关 take 主语是 “it” 或 “事”,“花费(时间)”,常用句型 It takes sb. some time to do sth. ) It takes her 15 minutes to walk to school. 她步行上学要花 15 分钟。 28 1. Our class will give a ______ at the school party, so we need to prepare carefully. A. rehearsal B. speech C. game D. lesson 2. Before the competition, the singers had a two-hour ______ to fix their mistakes. A. speech B. meeting C. rehearsal D. show 3. — Did you hear Lily's ______ about environmental protection? — Yes, it was so great that everyone clapped. A. rehearsal B. speech C. story D. news 4. Tom ______ playing basketball to watching TV because he wants to keep fit. A. likes B. prefers C. favors D. enjoys 5. Most students ______ the new library rules because they are more convenient. A. like B. prefer C. favor D. hate B C B B 词汇辨析过关 C 29 6. — What do you ______ for breakfast? — Bread and milk. They are quick and healthy. A. prefer B. favor C. like D. want 7. It's a good ______ to visit the science museum—you can learn a lot of new things. A. choice B. chance C. plan D. idea 8. You have to make a ______ between staying at home or going hiking this weekend. A. chance B. choice C. decision D. promise 9. The basketball team has daily ______ after school to get ready for the match. A. practice B. training C. exercise D. class 10. You need more ______ to improve your pronunciation—try reading aloud every day. A. training B. practice C. lesson D. game C B B B 词汇辨析过关 B 30 11. I don't agree with your ______ about this book—it's actually very interesting. A. point B. fact C. news D. story 12. What's your ______ on the new school uniform? Do you think it looks good? A. point B. opinion C. idea D. information 13. Please don't share your ______ information like your ID number online. A. personal B. private C. public D. common 14. They had a ______ talk in the office—no one else knew what they discussed. A. personal B. private C. open D. free 15. — What are you doing? — I'm ______ my English notebook. I can't find it anywhere. A. finding B. finding out C. looking for D. seeing A A B 词汇辨析过关 B C 31 16. We need to ______ who took the missing pen—let's ask the classmates around. A. look for B. find C. find out D. watch 17. The new pair of shoes ______ me 120 yuan. It's a bit expensive but comfortable. A. spent B. cost C. paid D. took 18. My mother ______ two hours cooking dinner for the family every evening. A. spends B. costs C. pays D. takes 19. It ______ him 30 minutes to walk to school every morning. A. spent B. cost C. paid D. took 20. — How much did you ______ for the movie ticket?— 45 yuan. It was worth it. A. spend B. cost C. pay D. take D C B A 词汇辨析过关 C 32 33 课本语篇过关 如何开展更优质的对话 你和别人交谈时会紧张吗?你觉得和陌生人交谈很难吗?如果你有这样的顾虑,是时候学习一些更多的交谈技巧了。以下是一些开展更优质对话的建议。 认真倾听并对他人表现出兴趣。最重要的事情之一是倾听与你交谈的人。如果你是一个好的倾听者,你会找到一些可以提问的好切入点。例如,如果有人告诉你他们的爱好,你可以就此提出问题,他们肯定会很乐意继续交谈。 34 课本语篇过关 2. 选择合适的话题。一些最佳话题可能是天气、运动、音乐、电影、食物或旅行。然而,询问别人的年龄、体重或其他个人信息是不礼貌的。此外,如果你不同意别人的观点,不要和他们争论。只需转移到另一个话题即可。 3. 保持诚实和真诚。如果你对某个话题一无所知,就说 “我对这个了解不多”。如果你想让对方开心,可以提及他或她的优点。但不要只是假装友善,因为人们会发现你没有说实话。 4. 注意你的肢体语言。有时它和你的话语一样重要。不要紧张。站直身体,微笑,做你自己 —— 你有很多优点可以展现。 如果你真的努力去做,你会发现交谈变得容易得多。 35 课本语篇过关 明华中学 20____年 12 月 10 日 尊敬的琼斯教授: 我们诚挚邀请您在我校 “教育讲座” 活动中发表演讲。该活动将于 1 月 10 日上午 9 点举行。若您能出席,我们将承担您所有的交通和住宿费用。 此次活动是学生、家长和教师聆听新观点、新想法的绝佳机会。如果您能抽出时间,就青少年沟通技巧发表演讲,我们确信学生们将从您的演讲中受益匪浅。 我们期待您的回复。若您有任何特殊需求,请告知我们。能邀请您来我校演讲,对我们而言是莫大的荣幸。 此致 敬礼 Underline: date: on 10th January time: at 9 a.m. place: Minghua Middle School topic: teenagers’ communication skills 36 37 课本句子梳理 句式要点 1.如果你来我的城市,我会带你参观。 If you come to my city, I’ll show you around.  句式要点:if 引导的条件状语从句(主将从现),“主句(一般将来时)+ if 从句(一般现在时)” 结构。 语法解析:从句用一般现在时 “come” 表将来条件,主句用 “will + 动词原形 show” 表将来结果;“show sb. around” 是固定短语(带某人参观) 2.如果我去那里,我会品尝所有美味的当地食物。 If I go there, I’ll try all the delicious local food. 句式要点:if 引导的条件状语从句(主将从现),主句含并列定语修饰名词。 语法解析:从句 “go” 用一般现在时,主句 “will + try” 表将来;“delicious” 和 “local” 是并列形容词,修饰名词 “food”,形容词修饰名词需放在名词前 3.如果你想解决问题,面对面的谈话通常效果最好。 If you want to solve the problem, a face-to-face talk usually works the best. 句式要点:if 引导的条件状语从句(主句表客观事实),含合成形容词用法。 语法解析:从句 “want to do sth.”(想要做某事),“to solve” 是不定式作宾语;主句用一般现在时 “works” 表客观规律;“face-to-face” 是合成形容词(由 “名词 + 连字符 + 名词” 构成),修饰名词 “talk”,类似 “a five-minute walk” 的用法。   38 课本句子梳理 句式要点 4.发短信可能会使事情更糟糕,如果你不小心自己的言辞。 Texting can make things worse if you’re not careful with your words. 句式要点:动名词作主语,if 引导的条件状语从句(主句含情态动词)。 语法解析:“Texting”(发短信)是动名词作主语,谓语动词用单数 “can make”;从句用一般现在时 “are not careful”,主句用 “can + 动词原形 make”;“be careful with sth.” 是固定搭配(小心某物),“make things worse” 是 “make + 宾语 + 形容词比较级” 结构(使某物更……)。 5.如果排练晚上七点结束,我就晚上七点十五分去接你。 If the rehearsal ends at 7:00 p.m., I’ll pick you up at 7:15 p.m. 句式要点:if 引导的条件状语从句(主将从现),含时间状语表达。 语法解析:从句 “ends” 用一般现在时表将来,主句 “will + pick” 表将来动作;“pick sb. up” 是固定短语(接某人),“at + 具体时间点” 是八年级重点时间状语用法(表示某一时刻)。 6.如果你打电话联系不上他,试一下短信。 If you can’t reach him by phone, try texting. 句式要点:if 引导的条件状语从句(主句为祈使句),含方式状语表达。 语法解析:从句 “can’t + 动词原形 reach” 表能力,“by phone” 是固定搭配(通过电话),“by + 交通工具 / 通讯方式” ;主句用动词原形 “try” 开头(祈使句表建议),“try doing sth.”(尝试做某事)      39 课本句子梳理 句式要点 7.如果这个老人听力有困难,你可以给他把说话内容写下来。 If the old man has difficulties in hearing, you can write things down for him. 句式要点:if 引导的条件状语从句(主句含情态动词 can),含固定句型。 语法解析:从句 “have difficulties in doing sth.” 是八年级重点句型(做某事有困难),“in” 后接动名词 “hearing”;主句 “can + write” 表允许 / 建议,“write down” 是动副短语(代词 “things” 需放在短语中间)。 8.如果你变累了,开始睡觉,她可能会叫醒你,并且要求更多的牛奶。 If you get tired and begin to sleep, she might wake you up and ask for more milk. 句式要点:if 引导的条件状语从句(主句含情态动词 might),含并列谓语。 语法解析:从句 “get tired”(变累)是系表结构,“begin to do sth.”(开始做某事)是固定用法;主句 “might + wake + ask” 是并列谓语(由 and 连接),“wake sb. up”(叫醒某人)是动副短语,“ask for sth.”(寻求某物) 9.如果你有这样的担忧,学习一下更多对话技巧的时间就到了。 If you have such worries, it is time for you to learn some more conversation skills. 句式要点:if 引导的条件状语从句,主句为固定句型 “It’s time for sb. to do sth.”。 语法解析:从句 “have” 用一般现在时,“such” 修饰名词 “worries”(such + 名词复数);主句 “It’s time for sb. to do sth.”(该某人做某事了),“it” 是形式主语,真正主语是后面的不定式 “to learn”。 40 课本句子梳理 句式要点 10.最重要的事情之一是倾听你说话的对象。 One of the most important things is to listen to the person you speak to. 句式要点:“one of + 形容词最高级 + 可数名词复数” 句型,含不定式作表语。 语法解析:“one of + the most important + things”(最重要的事情之一)中,“one of” 后接复数名词,谓语动词用单数 “is”;“to listen to...” 是不定式作表语,“the person you speak to” 是定语从句(省略关系代词 whom),修饰先行词 “person” 。 11.不要只是假装友好,因为人们能够弄清楚你没有说真话。Don’t just pretend to be nice, because people can find out you are not telling the truth. 句式要点:否定祈使句,because 引导的原因状语从句,含宾语从句。 语法解析:主句 “Don’t + pretend” 是否定祈使句(表禁止),“pretend to be + 形容词”(假装……);从句 “find out”(查明)后接宾语从句 “you are not telling the truth”(省略连接词 that),“tell the truth”(说真话)。 12. 注意你的肢体语言。有时候它和你说的话一样重要。 Pay attention to your body language. Sometimes it is just as important as your words. 句式要点:祈使句,同级比较句型 “as + 形容词原级 + as”。 语法解析:第一句 “Pay attention to sth.”(注意某物)是祈使句(动词原形开头),“to” 是介词;第二句 “as important as”(和…… 一样重要)是同级比较,中间用形容词原级 “important”,“your words” 是比较对象。 41 课本句子梳理 句式要点 13.根据文本,倾听在对话中发挥着重要作用。 According to the text, listening plays an important role in a conversation. 句式要点:介词短语作状语,动名词作主语,含固定短语。 语法解析:“According to the text”(根据文本)是介词短语作状语;“listening”(倾听)是动名词作主语,谓语动词用单数 “plays”;“play an important role in...”(在…… 中扮演重要角色),“in” 后接名词 “a conversation”。 14.发表演讲时,你应该仔细观看听众,来弄清他们是否理解了(你说的话)。 While giving a speech, you should watch the listeners carefully to see if they understand. while 引导的时间状语从句(省略形式),不定式作目的状语,含宾语从句。 语法解析:“While giving a speech” 是省略句(完整形式为 “While you are giving a speech”);“to see if...” 是不定式作目的状语,“if” 引导宾语从句(表 “是否”),从句用一般现在时 “understand” 表当前情况。 15.这是我表妹第一次参观北京,所以我主动带她四处参观。 It was the first time for my cousin to visit Beijing, so I offered to show her around. 句式要点:固定句型 “It was the first time for sb. to do sth.”,so 引导的结果状语从句。 语法解析:主句句型表示 “某人第一次做某事”,“it” 是形式主语,真正主语是不定式 “to visit”;从句 “offered to do sth.”(主动提出做某事),“show her around”(带她参观)是固定短语,“her” 是代词宾格作宾语。 42 课本句子梳理 句式要点 16.如果你对自己的选择有把握,你就不必担心其他人会说什么。 If you are sure about your choice, you don’t have to worry about what other people will say. 句式要点:if 引导的条件状语从句,含宾语从句和固定搭配。 语法解析:从句 “be sure about sth.”(对某物有把握)是八年级核心短语;主句 “don’t have to”(不必)表义务,比 “mustn’t” 语气委婉;“worry about” 后接宾语从句 “what other people will say”(其他人会说什么),“what” 在从句中作宾语(八年级宾语从句重点考点)。 17.如今,很多人通过发短信和社交媒体来交流,而不是亲自交流。 Many people today communicate by texting and social media instead of in person. 句式要点:一般现在时(描述当前情况),含方式状语和固定短语。 语法解析:“today” 提示用一般现在时 “communicate”,主语 “many people” 是复数,谓语动词用原形;“by texting”(通过发短信)是 “by + 动名词” 表方式, “instead of”(代替;而不是)是介词短语,后接名词短语 “in person”(亲自)。 18.我们期待你的回复。 We are looking forward to your reply. 句式要点:现在进行时表将来,含固定短语 “look forward to doing sth.”。 语法解析:“are looking forward to”(期待……),注意 “to” 是介词,后接名词 “reply”(若接动词需用动名词);现在进行时在此处表即将发生的动作(类似 “are going to” 的用法)。 43 课本句子梳理 句式要点 19.请你在我们学校演讲是莫大的荣幸。 It would be a great honor to have you speak at our school. 句式要点:固定句型 “It’s a great honor to do sth.”,含不定式作真正主语。 语法解析:“it” 是形式主语,真正主语是后面的不定式 “to have you speak”;“would” 比 “will” 语气更委婉(表邀请),“have sb. do sth.”(让某人做某事),“at our school” 是地点状语。 20. 如果你能腾出时间发表一个关于青少年交流技巧的演讲,我们确信学生会获益良多。 If you can spare the time to give a speech on teenagers’ communication skills, we are sure the students will benefit a lot from you. 句式要点:if 引导的条件状语从句(主句含宾语从句),含多个固定短语。 语法解析: “spare the time to do sth.”(抽出时间做某事);“give a speech on sth.”(发表关于某物的演讲)是固定表达;主句 “are sure” 后接宾语从句(省略连接词 that),从句用一般将来时 “will benefit”;“benefit a lot from sb.”(从某人身上受益匪浅)是核心短语。 21. 如果你能出席这个公开活动,我们将覆盖你所有的旅行和住宿成本。 If you are able to attend the event, we will cover all your travel and hotel costs. 句式要点:if 引导的条件状语从句(主将从现),含并列名词作定语。 语法解析:从句 “be able to do sth.”(能够做某事)(与 “can” 同义,可用于各种时态);主句 “will + cover”(覆盖;报销)表将来承诺;“travel and hotel” 是并列名词,修饰名词 “costs”(类似 “a book and pen shop” 的用法)。 44 重点句型过关 连词成句 Our school also pays a lot of attention to education and food. She won’t be happy if she sees this mess. If you go to the party, you will have a great time. If you need any help, let me know. What will happen if they have the party today. 1.also a lot of pays education to attention food our school (.) 2.happy if  she  sees  she  won’t  be  this  mess 3.will, go, the, party, if, you, a, to, great, have, you, time(连词成句) 4.need, if, me, you, let, know, any help 5.what, today, will, if, they, party, happen, have, the 45 重点句型过关 6.you,are,if,leave,will,late,I 7.happen,   the,   will,   today,   if,   they,   what,   have,   party 8.if, go, the, party, you, to, you, will, great, a, time, have 9.you, you, do, be, will, sorry, if 10.walk along; you; many; you will see; if; the Bund; old buildings(. ) I will leave if you are late/If you are late, I will leave. What will happen if they have the party today? If you go to the party, you will have a great time. If you do, you will be sorry. If you walk along the Bund, you will see many old buildings. 46 THE END $

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Unit 8 Let’s Communicate! 单元知识点过关(精讲课件) -2025-2026学年八年级英语上册单元知识点精讲精练(人教版2024)
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Unit 8 Let’s Communicate! 单元知识点过关(精讲课件) -2025-2026学年八年级英语上册单元知识点精讲精练(人教版2024)
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Unit 8 Let’s Communicate! 单元知识点过关(精讲课件) -2025-2026学年八年级英语上册单元知识点精讲精练(人教版2024)
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Unit 8 Let’s Communicate! 单元知识点过关(精讲课件) -2025-2026学年八年级英语上册单元知识点精讲精练(人教版2024)
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Unit 8 Let’s Communicate! 单元知识点过关(精讲课件) -2025-2026学年八年级英语上册单元知识点精讲精练(人教版2024)
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Unit 8 Let’s Communicate! 单元知识点过关(精讲课件) -2025-2026学年八年级英语上册单元知识点精讲精练(人教版2024)
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