Unit 4 Measuring like a Craftsman 第2课时 课件-2023-2024学年中职高三上学期英语语文版（2021）职业模块（生产制造类）

英语·生产制造类 Unit 4—（2） Measuing like a Craftsman 职业模块·生产制造类 1. Can you read the following numbers in English? 2. What is eight divided by four equal to? 3. Can you calculate the following in English? Warm-up Ask and answer in pairs. Qiu (Q) - 建议此部分的数字和答案与第一单元略有不同，下面的也同样如此。 职业模块·生产制造类 1. Do you know how to read the numbers？ Let’s read them together loudly! zero three hundred and sixty-five twenty-first thirty-third one quarter two and two thirds zero point two five thirty-senven point one four seventy-five percent one hundred percent 职业模块·生产制造类 2. What is eight divided by four equal to? 3. Can you calculate the following in English? Eight divided by four is equal to two. seventy-seven one hundred and eighty-nine eighty-one one hundred and twenty-one Read together! 职业模块·生产制造类 Let’s review information about computer aided design Computer Aided Design Computer Aided Design (CAD) is the use of computers to help designers do their work. In engineering and product design, computers can help designers with calculations, information storage and drawing. The designer usually starts the design with a draft, and the heavy work of turning it into a working diagram can be handed over to the computer. CAD technology has been widely used in various fields of engineering design. storage draft designers product design engineering design Read aloud Let’s read the dialogue. 职业模块·生产制造类 职业模块·生产制造类 The basic unit of voltage is the volt. The derived units are the kilovolt, millivolt, microvolt, etc. The basic unit of electric current is Ampere. The derived units are the kiloampere, milliampere, microampere, etc. The basic unit of electric resistance is the Ohm. The derived units are the kiloohm, megaohm, etc. Let’s read together. Ask and answer in pairs. 1.What is basic unit of voltage? What about the derived units? 2. What is the basic unit of electric current? What about the derived units? 3. What is the basic unit of electric re