Unit 4 Measuring like a Craftsman 第4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—（4） Measuing like a Craftsman 职业模块·生产制造类 Warm-up Ask and answer in pairs. 1. Can you read the following numbers in English? 2. Calculate and read. 职业模块·生产制造类 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 Read loudly! Let’s see how we can answer these questions. 职业模块·生产制造类 - What is thirty-nine plus thirty-eight? - Thirty-nine plus thirty-eight is seventy-seven.. One asks and the other one answers! Now change your role and ask and answer again! 职业模块·生产制造类 650－375=275 650 minus 375 is 275 6.5×120=780 6.5 times 120 is 780 Let’s Read ! 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 Listen and read! Listen and repeat! 职业模块·生产制造类 职业模块·生产制造类 Do you remember?. The basic unit of voltage is the volt. The derived units are the ________________________, etc. The basic unit of electric current is the Ampere. The derived units are the____________________, ___________, etc. The basic unit of electric resistance is the Ohm. The derived units are the _________________ etc. kilovolt, millivolt, microvolt kiloampere, milliampere, kiloohm, megaohm, Read aloud! microampere 职业模块·生产制造类 Do you remember any measurement units? Can you name the units? measurement units weight: capacity: area: time: speed: angle: kilogram, gram, milligram,metric ton cubic metre,cub