Unit 5 Period Ⅰ Reading and Thinking（课件）-【优化探究】2022-2023学年新教材高中英语选择性必修第二册同步导学案（人教版2019）

Period Ⅰ　Reading and Thinking 返回导航 下页 上页 人教英语 选择性必修 第二册 必备知识 自主学习 关键能力 合作探究 课堂检测 素养达标 课时作业 巩固提升 返回导航 下页 上页 人教英语 选择性必修 第二册 Part 1　读前策略 【词汇攻略】 　联想记忆： (1)“电”员一览 ①electric adj.电的 ②electricity n．电 ③electrical adj.与电有关的 ④electronic adj.电子的 返回导航 下页 上页 人教英语 选择性必修 第二册 (2)“多数与少数”面面观 ①major adj.主要的 vi.主修 n．专业 ②majority n．大多数 ③in the majority占多数 ④minor adj.次要的 ⑤minority n．少数 ⑥in the minority占少数 返回导航 下页 上页 人教英语 选择性必修 第二册 (3)与“灾难”有关的名词集锦 ①victim受难者 ②disaster灾难 ③earthquake地震 ④flood洪灾 ⑤tsunami海啸 ⑥drought旱灾 ⑦survivor幸存者 返回导航 下页 上页 人教英语 选择性必修 第二册 【读文策略】 Understand text types Different kinds of texts can be identified by their style of writing and language features. By understanding the text type of a piece of writing, you can better understand its purpose. You can also better understand where to find information in the text, and what kind of information it is likely to contain. 返回导航 下页 上页 人教英语 选择性必修 第二册 Part 2　课文预读 [原文呈现] FIRST AID FOR BURNS① The skin is an essential② part of your body and is its largest organ③. Your skin acts as a barrier against disease，toxins④，and the sun's rays⑤. It also helps control your body temperature，prevents your body from losing too much water，warns you when things are too hot or cold，and gives you your sense of touch⑥.As you can imagine，getting burnt can lead to very serious injuries⑦.The first and most important⑧ step in the treatment of burns is giving first aid． 返回导航 下页 上页 人教英语 选择性必修 第二册 此处为as引导的非限制性定语从句，as指代后面的主句。 处均为动词­ing形式的用法。getting burnt为动词­ing形式作主语，giving first aid为动词­ing形式作表语。 返回导航 下页 上页 人教英语 选择性必修 第二册 CAUSES OF BURNS You can get burnt by a variety of things：hot liquids，steam，fire，radiation⑨，the sun，electricity，acids⑩，or other chemicals. TYPES OF BURNS Burns are divided into three types, depending on the depth of skin damage． 此处为现在分词短语作方式状语。 返回导航 下页 上页 人教英语 选择性必修 第二册 ·First­degree burns　These affect only the top few millimetres⑪ of the skin. These burns are not serious.Examples include mild sunburn⑫ and burns cause