UNIT 4 Part 1 TOPIC TALK&LESSON 1（教师用书）-2022-2023学年新教材高一英语必修第二册【正禾一本通】同步课堂高效讲义（北师大版2019）

UNIT 4　INFORMATION TECHNOLOGY 单元知识目标 必记单词：app, enable, convenience, effect, impact, addicted, indeed, download, recommendation, super, explore, personality, admit, alarm, image, fancy, trick, identity, variety, sensible, creativity, obviously, experiment, nowadays, selection, type, concern, virtual, cheat, view, accommodation, subscribe, powerful, latest, reality, account, software, device, press, button, goods, favour, confirm, deliver, error, harm, argument, replace, hug, concentrate, concerned, rewarding, addition, content, shallow, basis, percent, opinion, focus, maintain, smartphone, limiting, brief, creative, authority, profile, location, optional, imaginary, fantasy, series, author, amazing, privacy, policy, sailor, accessible 重点短语：be addicted to, a variety of, mobile device, be concerned with, in addition, focus on 单元语法：过去将来时；复合词 写作任务：个人简介 Part 1TOPIC TALK & LESSON 1 01/词汇先导区——单元词汇，先读熟再辨清 1．enable vt.使发生，使可能→able adj.能够；有才能的→ ability n．能力 →unable adj.未能的→disable vt.使丧失能力→disabled adj.残疾的→disability n．残疾；伤残； 缺陷；无能力；障碍；无力 ①enable sb to do sth 使某人能够做某事 ②Listening to music enables us to feel relaxed. (听音乐能使我们放松。)[佳句背诵·建议信] 2．convenience n.方便，便利→convenient adj.方便的→conveniently adv.方便地→inconvenience n．不方便，不便利→inconvenient adj.不方便的 ①at one's convenience 在某人方便的时候 ②for convenience 为了方便起见 ③for one's convenience (of)＝for the convenience of sb 为了某人的方便 3．effect n.效应；影响；结果→effective adj.有效的→effectively adv.有效地→affect v．影响 ①have an effect on/upon... 对……有影响/效果 ②come into effect 生效，开始实施 ③in effect 实际上，事实上 4．impact n.影响；作用 ①have an impact on/upon... 对……有影响/作用 ②an impact against 对……的冲击 ③All colour fades—especially under the impact of direct sunlight. 所有颜色都会褪色——尤其是在直射阳光的影响下。 5．addicted adj.对……着迷的；沉迷的→addict vt.使沉溺；使上瘾n.有瘾的人→addiction n．癖好→addictive adj.令人上瘾的；使人着迷的 ①be/become addicted to... 沉溺于……；对……上瘾 ②Addicted to playing the violin, he didn't find a thief walk into his house. (他醉心于拉小提琴，没有注意到小偷进屋。 )[佳句背诵·专心情景描写] 6．recommendation n.建议，提议；推荐→recommend v．建议，推荐 ①letter of