必修一 Module 5 A Lesson in a Lab（课件PPT）-2022高考英语一轮复习【优化指导】高中总复习·第1轮（外研版 全国通用）

Module 5　A Lesson in a Lab 第一部分 教材复习篇 必修一 CONTENT 目录 03 核心考点 重难突破 01 高效复习 悦读领航 04 考点微练 语篇提能 02 基础盘点 自测自评 返回导航 Module 5　A Lesson in a Lab 第1轮　英语(外研) 01 高效复习 悦读领航 阅读文章，体会加黑词汇或句式的用法 There are two kinds of changes－chemical changes and physical changes. In a chemical change，there is always a new substance formed.Breaking up water into hydrogen and oxygen is a chemical change.In each of the chemical changes at least one new substance is formed.A change is not a chemical change if it doesn't form a new substance. Physical changes are very common，too.There are many examples.You can make a physical change by tearing a piece of paper into two, or by cutting a piece of iron with a lathe (车床).Here the paper is still paper，and the iron is still iron.Another way of 返回导航 Module 5　A Lesson in a Lab 第1轮　英语(外研) making a physical change is dissolving something in water.When you dissolve salt in water，the salt disappears.You may think that a new substance has been formed.But in fact there is no new substance.The salt is still salt.You can still taste it.So the dissolving of anything is a physical change. 返回导航 Module 5　A Lesson in a Lab 第1轮　英语(外研) [高考链接] 1．(2018·全国卷Ⅲ)The curves (曲线) of the buildings perfectly match the rise and fall of hills，forming a unique view. 2．(2020·江苏卷) You have to be at least a bit self­assured to laugh at yourself in front of others. 3．(2020·全国卷Ⅰ) In fact, anyone wishing to try race walking should probably first consult a coach or experienced racer to learn proper technique, she says. 返回导航 Module 5　A Lesson in a Lab 第1轮　英语(外研) 02 基础盘点 自测自评 ordinary department stage substances lecture liquid 写作单词 1.at this _________　　　　　　在这个阶段 2.____________ people 普通人 3.the English __________ 英语系 4.harmful __________ in the atmosphere 大气中的有害物质 5.give a _______ 做演讲 6.the ______ state　　　　　　　液体状态 返回导航 Module 5　A Lesson in a Lab 第1轮　英语(外研) oxygen flames steam floating expansion mix electric electrical electronic 7