Unit 8 Green Living Lesson 3 White bikes on the road（1） 课件-2021-2022学年高中英语北师大版（2019）必修第三册

Green Living Lesson 3-(1) Unit 8 Part 1—Lead in Lead in How do you usually go to school? Lead in I go to school on foot. I go to school by bus. I go to school by bike. I go to school .... Lead in Do you know the earliest bike in the world? Let’s watch the video. Lead in Lead in The history of the bike Lead in Now we use shared bikes in our lives. Why are people keen on bikes? What are the advantages and disadvantage of them? Lead in Use these words and share your opinions with the partner. Talk time Part 2—Words and Expressions parking /ˈpɑːkɪŋ/ n. （车辆等的）停放 e.g. There is no parking here between 9 a.m. and 6 p.m. Words and Expressions therefore /ˈðeəfɔː(r)/ adv. 因此，由此 e.g. He's only 17 and therefore not eligible to vote. Words and Expressions path /pɑːθ/ n. 小径，小道 e.g. One of the guards moved to block her path. Words and Expressions come up with 想出，想到 e.g. The president was moved to come up with these suggestions after the hearings. Words and Expressions disappear /ˌdɪsəˈpɪə(r)/ vi. 消