Unit8 Safe and sound第1课时 welcome to the unit（知识详解+课堂练习）-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Unit8“Safe and sound”核心词汇，以“紧急情况”主题为线索，系统梳理emergency、situation、accident、traffic等词汇的词性、短语及用法。从词汇基础释义（如emergency作名词/形容词）到短语搭配（如emergency exit），再到语境例句（如车祸场景应用），构建从词汇理解到语境应用的学习支架。 知识链路按“词汇详解-例句示范-分层练习”递进，每个词汇配典型短语和生活情境例句（如急救包、交通拥堵），助力语言能力培养。课堂练习涵盖单选、拼写、补全对话等题型，针对性巩固词汇应用与语法规则，通过真实情境任务提升学生学习能力和知识迁移能力。

2024译林版八年级Unit8 Safe and sound Welcome to the unit（知识详解+课堂练习） 1.Decide which headlines are about emergencies..决定哪些头条是关于紧急情况的…… 【知识详解】emergency 名词,意为“紧急情况”,其复数形式是emergencies。还可以作形容词意为“紧急的:应急的”。 常用短语如下: an emergency landing 紧急着陆 emergency exit 紧急出口 the emergency room 急救室 an emergency kit 急救包 例如:你家里有急救包吗? Do you have an emergency kit at home? 2. An emergency is a sudden, serious and dangerous event or situation.紫急情况是指突然、严重和危险的事件或情况。 【知识详解】situation 名词,意为“情况”,还可表示“处境”,有时可表示物体的“位置/地点 in a/an... situation 处于……情况/境地 deal with a/an... situation 处理……情况 例:His situation is serious. We must send him to hospital.他的情况很严重。我们必须送他去医院。 例如：1.—How is your father's situation these days? —He's quite well. Thank you. 3. Three men hurt in car accident三名男子在车祸中受伤。 【知识详解】accident 名词,意为“事故”,主要指交通事故、意外遭遇或不测事件等。 serious accident 严重的事故 prevent accident 防止事故 accidental 是accident 的形容词,意为“偶然的;意外的”。 by accident 意为“偶然地;意外地”，在句中修饰动词 例如:They are talking about how to prevent accidents.他们正在讨论如何防止事故。 He met an old friend by accident in Xintai.他在新泰偶然遇到了一位老朋友。 4.It was one of the largest traffic accidents in the town's history!这是小镇历史上最大的交通事故之一! 【知识详解】traffic n.交通,指路上行驶的车辆、人流和货流,常用作不可数名词。常放在名词前作定语。常用短语:traffic lights 交通灯; a traffic sign 交通标志 heavy traffic 交通拥堵; direct the traffic 指挥交通 例如:There was heavy traffic on the road.路上的交通很拥挤。 The boy knows a lot of traffic signs.这个男孩认识很多交通标志。 【课堂练习】 一、单项选择 1．We couldn’t leave earlier because there happened ________ an emergency. A．to be B．to have C．be D．have 2．She’s got the job she dreams of, but _________ more than design. A．in the accident B．in accident C．by the accident D．by accident 3．I failed to pass the exam again and I couldn’t feel _______. A．terrible B．more terrible C．the more terrible D．the most terrible 4．-Good news! We will have a party this Friday afternoon. -Oh, _______? A．OK B．all right C．no D．Really 二、单词拼写 5．The passengers were in a very dangerous ________ (情况) and the flight dropped quickly. 6．There’re two _________(办公室) for the teachers on this floor. 7．The snow and ice on the road caused many ________ (事故) last week. 8．The little boy would cower under the table when there was ________ (闪电). 9．It’s very important to help the children to know ________ (道路) safety. 三、适当形式填空 10．This morning, a car hit a tree and the driver ________ (hurt) badly. 11．There will be a talk on ________ (nature) disasters in the school hall this afternoon. 12．A big earthquake hit Türkiye last month, and it made many people become ________ (home). 13．They knew they had done something ________ (terrible) wrong and lied to cover it up. 14．We should learn from Tom’s bravery when facing an ________ (emergent). 四、补全对话 根据对话内容，从下面选出能填入空白处的最佳选项，每个选项限用一次。 A: Tina, what were you doing when the accident happened yesterday? B: 15． At that time I saw a car go into the river. A: What did you do then? B: 16． But I couldn’t swim. A: Did anyone save the driver? B: Yes. A young man jumped into the river and swam to the car. A: 17． B: He got to the driver through an open window and took him out of the water. A: Wow, how great the young man is! 18． B: Luckily, he didn’t get hurt badly. But his car was broken. A: Oh, that’s not serious. 19． B: No, I don’t. But I hear he is a good swimmer. A．Was the driver hurt? B．Then what did he do? C．Do you know the young man? D．I was riding to my friend’s home. E．I stopped riding and ran to the river. 【参考答案】 一、1-5 ADBD 二、5.situation 6.offices 7.accidents 8.lighting 9.road 三、10.hurt 11.natural 12.homeless 13.terribly 14.emergency 四、15-19DEBAC 学科网（北京）股份有限公司 $