Unit 8 Safe and sound Welcome to the unit课文解析 2025-2026学年译林版英语八年级上册

该初中英语知识清单聚焦八年级上册Unit 8 Welcome to the unit核心内容，系统梳理12个重点句型及词汇用法。从名词safety及其同根词safe、safely的辨析入手，逐步延伸到deal with、come off等动词短语，再到happen句型、leave的使役用法及try one's best等固定搭配，辅以in front of/in the front of等易混词对比，构建由词到句、由基础到综合的学习支架。 知识链路以“用法讲解+易混辨析+即学即用”三层结构展开，每个知识点配典型例句和针对性练习。通过对比分析（如leave/forget、happen/take place）培养思维品质，借助语境化例句提升语言运用能力，即学即用练习强化学习策略，逻辑清晰，从理解到应用层层递进，助力学生夯实基础并灵活迁移知识。

八年级英语上册 Unit 8课文解析 （Welcome to the unit部分） 1.Life is priceless; safety comes first. 生命无价，安全第一。 【用法讲解】 safety常为不可数名词，译为“安全、安全性”。 Eg: Safety rules were disregarded. 安全规则被忽视了。 The company prioritizes employee safety. 公司优先考虑员工安全。 【常见搭配】 safety belt/seat belt 安全带 In safety 处于安全状态 For safety 为了安全起见 With safety 安全地 Food safety 食品安全 Eg: Always wear your safety belt while driving. 当开车的时候请一直佩戴安全带。 The hikers are now in safety. 徒步者现已安全。 She locked the door for safety. 她为了安全锁了门。 They crossed the road with safety. 他们安全地过了马路。 Recent scandals have raised concerns about food safety. 近来关于食品安全的丑闻不断上升。 【形容词】 safe为形容词，译为“安全的”； safely为副词，译为“安全地”。 Eg: This medicine is safe for children. 这种药对儿童安全。 The plane landed safely at last. 飞机最后安全着陆。 【即学即用】 1.We need to discuss the __________ (safe) of this plan. 答案：safety 2.People need to act quickly to deal with it. 人们需要迅速采取行动应对它。 【用法讲解】 deal with为动词短语，表示处理、应对或解决某种问题或情况，常与疑问词how连用；其同义词组为do with，deal with与疑问词what连用。 Eg: She is very good at dealing with difficult customers. 她非常擅长应对困难的顾客。 We need to find a way to deal with this issue as soon as possible. 我们需要尽快找到处理这个问题的方法。 He is very patient and knows how to deal with kids. 他非常有耐心，懂得如何对待孩子。 How are you going to deal with these books? = What are you going to do with these books? 你打算怎么处理这些书？ 【即学即用】 1.我不知道如何处理这辆车？ I don’t know how to _______ ______ the car. 答案： deal with 3.Coach comes off road and hits tree. 长途汽车冲出路面，撞到树上。 【用法讲解】 come off (sth.) 译为“与...分离（或分开）、成功完成、举行”。 Eg: The button came off my shirt. 我衬衫的纽扣掉了。 The party came off really well last night. 昨晚的聚会举办得非常成功。 The new plan didn’t come off as expected. 新计划没有像预期的那样陈成功完成。 【即学即用】 1.汽车的车轮掉了。 The wheel ______ ______ the car. 答案：came off 4.Flood washes away factory. 洪水冲毁了工厂 【用法讲解】 wash away译为“冲走、消除”，若宾语为人称代词，要放在wash与away之间；若宾语为名词，既可放在wash与away之间，也可放在away之后。 Eg: The flood washed them away. 洪水冲走了他们。 The rain washed away the rubbish on the street. 雨水把街上的垃圾冲走了。 Time will wash away the painful memories. 时间会冲淡痛苦的回忆。 【即学即用】 1.大雨冲走了山坡上的土壤。 The heavy rain ________ _______ the soil on the hillside. 答案：washed away 5.Typhoon leaves whole town in terrible state. 台风使整个城镇一片狼藉。 【用法讲解】 leave为动词，译为“使处于某种状态”，其后常接形容词、副词、介词短语、动词ing形式或过去分词作宾语补足语；leave也可译为“留下、遗落、离开”等，其过去式为left。 Eg: Leave the door open. 让门开着吧。 Tom, don’t leave water running. 汤姆，不要让水一直流。 His parents died, only leaving him a house. 他的父母去世了，只留给他一栋房子。 She left her homework at home. 她把家落在家里了。 She will leave Beijing tomorrow. 她明天离开北京。 【易混辨析】 leave与forget区别： Leave侧重于“把某物遗留在某地”，强调是在动作发生之后，物体被留在原本不该留的地方。 forget侧重于“记不起、忘记”，强调的是大脑中的记忆缺失。 Eg: I left my book on the bus. 我把书落在公交车上了。 I forgot my wallet. 我忘记带钱包了。 【即学即用】 ( )1.-- I’m sorry I ______ my exercise book at home. -- Don’t forget ______ it to school tomorrow, please. A.forgot; to take B.left; to bring C.forgot; to bring D.left; to take 答案： B 6.What happened? 发生了什么？ 【用法讲解】 happen为动词，译为“发生”；主语常常为事。 注意：happen不能用被动语态。 【常见搭配】 sth.+ happen + 地点/时间 “某地/某时发生了某事” Sth.+ happen to sb. “某人发生了某事” Sb.+ happen to do sth. “某人碰巧做某事” happen along 偶然遇到 Happen on/upon 偶然发现 Whatever happens 无论发生什么 Eg: An accident happened in that street. 那条街发生了一起事故。 A car accident happened to him yesterday. 昨天他发生了交通事故。 I happened to meet her in the street. 我碰巧在街上遇见她。 I happened along the bookstore and bought a new book. 我偶然路过书店买了一本新书。 I happened upon a great deal while shopping. 我在购物时偶然发现了一个好交易。 Whatever happens, I will support you. 无论发生什么， 我都会支持你。 【易混辨析】 happen和take place的区别 happen通常用于描述偶然或突发性事件，强调事件的不可预测性和偶然性； Take place通常用于描述按计划或安排发生的事件，强调事件的计划性和预谋性。 Eg: An accident happened yesterday. 昨天发生了一起事故。 The meeting will take place next Monday. 会议将在下周一举行。 【即学即用】 ( )1.Excuse me, what _______ just now? A.happened B.to happen C.is happening D.did happen ( )2.An accident _____ in the small town yesterday. A.take place B.happened C.was happened D.took place 答案： 1.A 2.B 7.The fog was so thick that drivers couldn’t see more than a metre in front of them. 雾太浓了，司机们看不到他们前方一米以外的地方。 【用法讲解】 More than译为“超过、多于、不仅仅是、不只是”。 Eg: We have been friends for more than ten years. 我们已经做朋友十多年了。 He is more than a teacher.He is also a good friend to us. 他不只是一位老师。他对我们来说也是一位好朋友。 【易混辨析】 in front of与in the front of区别： In front of译为“在...之前”，表示一者在另一者外部的前面； In the front of译为“在...之前”，表示一者在另一者内部的前面。 Eg: There is a tree in front of the house. 房子前面有一棵树。 There is a blackboard in the front of the classroom. 教室前面有块黑板。 【即学即用】 1.教室里有二十多个学生。 There are _______ _______ twenty students in the classroom. ( )2.They boy is taller than Tina.He sits ________ Tina.So Tina can’t see the blackboard at all. A.behind B.in front of C.beside D.next to 答案：B 8.Twelve people died and over 40 were hurt in the accident. 事故中12人死亡，40多人受伤。 【用法讲解】die为动词，译为“死去、去世”。 【常见搭配】 die from 死于（外部原因） Die of 死于（内部原因） Die for ... 为...而死 Die out 灭绝 Die away 逐渐消失 Eg: He died from a heart attack. 他死于心脏病。 She died of cancer. 她死于癌症。 Many soldiers died for their country. 许多士兵为国捐躯。 Many species are dying out due to habitat loss. 许多物种因栖息地丧失而灭绝。 The sound of the waves died away as we waled further into the forest. 随着我们走进森林，海浪的声音逐渐消失了。 【易混辨析】 die、dead、dying、death区别 die为动词，译为“死亡”； Dead为形容词，译为“已故的、死的”； dying为形容词，译为“奄奄一息的”； death为名词，译为“死亡”。 Eg: His father died last year. 他的父亲去年去世了。 The cat is dead. 猫死了。 A dying man is lying on the street. 一个奄奄一息的人躺在街上。 His mother’s death was a great shock to him. 他母亲的去世对他是一个巨大的打击。 【即学即用】 1.They are still grieving for their _______ (die) child. ( )2.The old man died _______ heart trouble. A.of B.from C.with D.by 答案： 1.dead 2.A 9.I tried my best to run out too. 我也竭尽全力往外跑。 【用法讲解】 Try为动词，译为“尝试、试图”；try也可为名词，译为“尝试、努力”。 【常见搭配】 try to do sth. 努力做某事 Try doing sth. 尝试做某事 Try ...on 试穿... Try out 试验、试用 Try one’s best to do sth. 尽全力做某事 Have a try 试一试 Eg: He tried to finish the work before the deadline. 他在截止日期前尽力完成工作。 I want to try swimming. 我想尝试游泳。 Can I try on these shoes? 我可以试穿这些鞋子吗？ They are trying out a new software program. 他们正在使用一款新的软件程序。 I will try my best to meet the deadline. 我会尽全力在截至日期前完成。 Why not have a try and see if you can do it? 为什么不试一试看看你能否做到呢？ 【即学即用】 1.Everyone must try his best __________ (finish) the task on time. 答案：to finish 10.A moment of fear went through my mind, but I told myself to calm down since I was still alive. 我的脑海中掠过一阵恐惧，但我告诉自己要镇定下来，因为我还活着。 【用法讲解】 mind在此处为名词，译为“头脑、思想”；mind也可作动词，译为“介意”。 【常见搭配】Change one’s mind 改变某人的主意 Make up one’s mind (to do sth.) 下决心(做某事) mind (one’s) doing sth. “介意（某人）做某事” Mind + 从句 Eg: She made up her mind to improve her English. 她下定决心提高她的英语。 Would you mind my opening the door? 你介意我开门吗？ I don’t mind if you have free time. 我不介意你是否有空闲时间。 calm在此处为动词，译为“使平静、使镇静”；calm还可作形容词时，还可以为“无风的、镇静的、沉着的”；calm还可为名词，译为“平静、镇静”。 Eg: The mother tried to calm her crying baby. 母亲试图让哭闹的婴儿安静下来。 We enjoyed a calm day at the beach. 我们在海滩上度过了一个平静的日子。 We had a pleasant sail because the sea was calm. 我们航行得很愉快，因为海面很平静。 She lost her calm when she heard the bad news. 她听到这个坏消息时失去了镇定。 【常见搭配】 in calm 处于平静状态 Calm (sb.) down 使(某人)平静下来 Stay calm 保持冷静 Eg: After the storm, the lake was in calm. 暴风雨过后，湖面一片平静。 The teacher calmed the excited students down before the exam. 考试前，老师让激动的学生们平静下来。 When faced with difficulties, we should stay calm. 面对困难时，我们应该保持冷静。 【即学即用】 ( )1.--Would you mind my _______? -- Of course.Do it as you like, please. A.to play the piano B.playing the piano C.play the piano D.to playing the piano 2.深呼吸，平静下来。 Take a deep breath and ______ _______. 答案：1.B 2.calm down 11.Hours later, as I was trying to find my way out, I suddenly heard some noise above me. 几小时后，当我正试图找到出路时，我突然听到上方有响声。 【易混辨析】 above、over与on区别： above表示“上方”，强调两物体不接触，反义词是below； over表示“上方”，强调两物体不接触，多用于垂直的“正上方”，其反义词为under； on表示“在...之上”，强调两物体接触，指一物体在另一物体的表面上。 Eg: The plane flew above the clouds. 飞机在云层上方飞行。 There is a light over the table. 桌子正上方有一盏灯。 There is a map on the wall. 墙上有一张地图。 【即学即用】 ( )1.There is a bridge _______ the river. A.above B.over C.on D.under 答案：B 12.Harbin woke up to a winter wonderland last week. 上周，哈尔滨迎来了一个冬日仙境。 【用法讲解】 wake up为动词短语，译为“醒来、叫醒”；如果后面接人称代词作宾语时必须放在wake和up之间，如果后面接名词，则既可放在wake与up之间，也可位于up之后。 Eg: Every day I wake up at six o’clock. 每天我六点醒来。 Please wake up your younger sister, Amy. 艾米，请把你妹妹叫醒。 Mum, please wake me up at eight o’clock. 妈妈，请在八点叫醒我。 【即学即用】 1.闹钟没响，所以我今天早上起晚了。 The alarm clock didn’t ring, so I ______ ______ late this morning. 答案：woke up 0 1 学科网（北京）股份有限公司 $