Unit 7 Work with New Technologies 第2课时 Reading & Writing 课件 ---【中职专用】高二英语同步精品课堂（外研版2021•职业模块•工科类）

外研版 职业模块 ▪ 工科类 /Unit 7 : Work with New Technologies / 第2课时 Reading & Writing Learning objectives knowledge objectives ability objectives emotional objectives complete a flow chart; introduce new technologies to others; describe how to use a tool. Task 1 Read the words and expressions. Guess what the text is about. automobile 汽车 instrument 仪器 ignition 点火开关 switch on 打开 detect 查明 fault code 故障码 decoder 解码器 failure 故障 verify 核查 Task 2 Read the text with these questions in mind. 1. What do you need when repairing a car? 2. What steps must you follow when using an automobile fault-diagnostic instrument? Task 2 Read the text with these questions in mind. Automobile Fault-diagnostic Instrument Do you know how to use an automobile fault-diagnostic instrument? Read on to find out. Connect the device. Turn the ignition off first, and then connect the instrument to the car. Get into the diagnostic system. Turn the ignition on, and then switch on the device. Get into the system. Read fault codes. The system can detect fault codes in ECU (Electronic Control Unit), which controls the electrical system in a vehicle. Through the decoder, you can read the fault codes and quickly find out the cause of the vehicle failure. Erase fault codes. Record the fault codes first, and then repair the vehicle. After doing this, remember to erase the fault codes. Test the result. Test again to verify that all problems have been solved. Test until the fault codes no longer appear. Task 2 Read the text with these questions in mind. 1. What do you need when repairing a car? 2. What steps must you follow when using an automobile fault-diagnostic instrument? For example, an automobile fault-diagnostic instrument and some basic tools such as wrenches and screwdrivers. There are five steps. First, connect the device. Second, get into the diagnostic system. Third, read fault codes. Fourth, erase fault codes. Fifth, test the result. 原文翻译 汽车故障诊断仪 你知道如何使用汽车故障诊断仪吗？往下读，找出使用步