Unit 4 Extended reading & Project 课件-2023-2024学年高中英语牛津译林版（2020）选择性必修第二册

Unit 4 Living with technology Extended reading & Project Vocabulary 请在此处输入您的标题 Please enter your title here 1. engage engage in sth 参与某事 engage sb in sth（使）某人从事/参与某事 engaged adj.忙于；从事于；已订婚的；被占用的；使用中的 get/be engaged in sth 忙于某事 be engaged to sb 跟某人订婚 engagement n.订婚；婚约 练习：They are __________ (engage) in talks with the government. engaged 3 请在此处输入您的标题 Please enter your title here 2. annoy annoyed adj.恼怒的；生气的 be annoyed at/with sb about/by sth 因某事对某人生气 be annoyed that...对……感到生气 annoying adj.令人生气/烦恼的 annoyance n.烦恼；令人烦恼的事物 练习：He got very __________ (annoy) with me about my carelessness. annoyed 4 请在此处输入您的标题 Please enter your title here 3. optimistic be optimistic that/about 对……乐观;对……抱乐观看法 in an optimistic mood 以乐观的情绪 optimistically adv.乐观地 练习：I'm _________ about life in the future. optimistic 5 请在此处输入您的标题 Please enter your title here 4.expense at the expense of在牺牲(或损害).....的情况下 at sb'sexpense由某人付钱:由某人负担费用 spare no expense 不借费用;不惜代价 练习：You shouldn't be generous at the _________ of others. expense 6 Reading Lead-in What's your opinion of VR? 8 Reading Finish the table 10 What VR is：Basically, VR, or virtual reality, means “reality that is not real”. How it works：When you wear a VR headset equipped with sensors and a screen, you are surrounded by three-D images, sounds and other sensory information, which creates a super-realistic effect called “presence”. Though you know the sensory information surrounding you is not real, part of your brain believes it is—and acts accordingly. 11 Applications：VR is widely used in education, medicine, entertainment, shopping and travelling. Barriers：The barriers include time, cost and technical limitations. Future：There are endless possibilities. 12 True or False Wearing a VR headset equipped with sensors and a screen means being surrounded by three-D images, sounds and other sensory information.（ ） You know the sensory information surrounding you is real, so part of your brain believes it is, and acts accordingly. （ ） VR has not