Unit 4 单元知识回扣4 Information Technology（课件PPT）-【精讲精练】2025-2026学年高中英语必修第二册（北师大版）

单 元 知 识 回 扣 UNIT 4　 INFORMATION TECHNOLOGY UNIT 4　INFORMATION TECHNOLOGY 1 effect recommendation sensible admitted creativity UNIT 4　INFORMATION TECHNOLOGY 1 powerful rewarding confirmed concentrate maintaining UNIT 4　INFORMATION TECHNOLOGY 1 enable able ability convenience convenient addicted addict addiction addictive recommendation recommend UNIT 4　INFORMATION TECHNOLOGY 1 explore exploration explorer personality person personal personally admit admission variety various vary UNIT 4　INFORMATION TECHNOLOGY 1 sensible sensitive sense obviously obvious selection select concern concerned concerning UNIT 4　INFORMATION TECHNOLOGY 1 powerful power favour favourite deliver delivery harm harmful harmless argue argument UNIT 4　INFORMATION TECHNOLOGY 1 concentrate concentration rewarding reward optional optionally option UNIT 4　INFORMATION TECHNOLOGY 1 imaginary imagination imagine imaginative amazing amaze amazed UNIT 4　INFORMATION TECHNOLOGY 1 be addicted to search for for the sake of in the field of have the power to do sth at one's convenience look forward to UNIT 4　INFORMATION TECHNOLOGY 1 agree with instead of a variety of in one's opinion call for find out work on UNIT 4　INFORMATION TECHNOLOGY 1 help out figure out focus on point out on the basis of stay in touch with UNIT 4　INFORMATION TECHNOLOGY 1 known as avatars UNIT 4　INFORMATION TECHNOLOGY 1 so much time in virtual worlds that While the Internet can bring people closer together UNIT 4　INFORMATION TECHNOLOGY 1 makes it more difficult UNIT 4　INFORMATION TECHNOLOGY 1 It is that what they appear to be UNIT 4　INFORMATION TECHNOLOGY 1 That's why it is fun to hear UNIT 4　INFORMATION TECHNOLOGY 1 UNIT 4　INFORMATION TECHNOLOGY 1 谢谢观看 UNIT 4　INFORMATION TECHNOLOGY 1 Ⅰ.核心词汇 1．I tried to persuade him，but with little or no ______ (效果). 2．I've chosen your hotel on the ______________ (建议) of my friends. 3．He is a ________ (明智的) sort of person and always has wise ideas. 4．The mayor ________ (承认) the local government had adopted a foolish idea. 5．This kind of activity encourages children in their __________ (创造力). 6．China is becoming more and more ________ (强有力的)thanks to the series of policies. 7．Working as a teacher in Africa is a _________ (有意义的)experience for me. 8．It has been _________ (证实) that the meeting will take place next week. 9．The boy can't ___________ (专注) with the noise going on outside. 10．China has played an important role in ___________ (维持) world peace. Ⅱ.拓展词汇 1．______ vt.使可能，使发生→____ adj.能干的，有能力的→_______ n.能力 2．___________ n.方便，便利→__________ adj.方便的，便利的 3．________ adj.对……着迷的；沉迷的→______ vi.& n.使沉溺，使上瘾；瘾君子→_________ n.瘾，沉溺，癖好→_________ adj.上瘾的 4．______________ n.建议，提议；推荐→ _________ vt.推荐；介绍；劝告，建议 5．_______ vt.探索；探险→ ___________ n.探测→________ n.勘探者 6．___________ n.个性，性格→______ n.人→________ adj.个人的，私人的→ __________ adv.个人地；就个人而言 7．_____ vi & vt.承认→ _________ n.准许进入；承认 8．_______ n.多样化，变化→_______ adj.各种各样的→ ____ v.相异；不同 9．________ adj.朴素实用的；明智的；合理的→_________ adj.敏感的；差解人意的→_____ n.意义；感官 10．_________ adv.显而易见地，明显地→ _______ adj.明显的，显而易见的 11．_________ n.供选择的同类物品；选择→ ______ vt.挑选 12．_______ n.担忧，忧虑；vt.与……有关；使担心→_________ adj.担心的；涉及的→__________ prep.关于 13．________ adj.效能高的；强有力的；强壮的→_____ n.动力；权力；影响力；控制力 14．______ n.恩惠；善意的行为→_________ adj.特别受喜爱的 15．_______ vi.& vt.递送；传达→________ n.递送；发送；分娩 16．____ n.& vt.伤害，损害→_______ adj.有害的→________ adj.无害的 17．_____ vi.争辩；争吵→________ n.论点；论据 18．___________ vi.专注，专心；集中注意力→_____________ n.专心；专注 19．_________ adj.有益的；有意义的→______ n.奖赏，回报；vt.奖赏；给以报酬 20．________ adj.可选择的；非强制的→__________ adv.可供选择地→______ n.选择权，选项 21．_________ adj.想象的，虚构的→___________ n.想象；想象力→_______ vt.想象→___________ adj.富有想象力的 22．_______ adj.了不起的；惊人的→_____ vt.使惊异→______ adj.惊奇的，吃惊的 Ⅲ.重点短语 1．______________ 沉迷 2．__________ 寻找；搜索 3．_______________ 为了…… 4．_______________ 在……领域 5．________________________ 有能力做某事 6．____________________ 在某人方便之时 7．_______________ 盼望，期待 8．__________ 同意，和……意见一致 9．__________ 代替；而不是…… 10．____________ 各种各样的 11．________________ 根据某人的看法；在……看来 12．________ 要求；需要；为……叫喊 13．________ 查明；发现 14．_______ 从事于 15．________ 帮助……摆脱困难 16．__________ 解决；算出；想出；理解 17．________ 关注 18．_________ 指出，指明 19．_______________ 根据；基于…… 20．__________________ 与……保持联系 Ⅳ.重点句型 1．过去分词短语作后置定语 These digital identities，________________，are a key part of how people use the Internet to communicate and express themselves. 这些数字身份，被称作“虚拟形象”，这是人们利用互联网进行交流和表达自己的关键部分。 2．so...that...如此……以至于…… Some users worry that they are spending ________________________ _____ they are becoming afraid of meeting people in the real world. 一些用户担心他们在虚拟世界中花费了太多时间，以至于开始害怕在现实世界中与人见面。 3．while引导让步状语从句 ________________________________________________，it can also harm friendships. 虽然互联网可以拉近人们的距离，但它也会伤害友谊。 4．it作形式宾语 According to a parenting expert，Denise Daniels，communicating through a screen _______________________ for children to concentrate or show kindness to others. 根据育儿专家丹尼斯·丹尼尔斯的说法，通过屏幕交流让孩子们更难集中注意力或对他人表示善意。 5．强调句 _____ these skills ____ enable us to develop lifelong friendships. 正是这些技能使我们能够发展终生的友谊。 6．what引导表语从句 Thirdly，online relationships may not be ______________________． 第三，网络关系可能并不是它们看起来的样子。 7．that's why...那就是……的原因 __________ I believe that books about foreign cultures or imaginary worlds are the best! 那就是我认为关于外国文化或想象世界的书是最好的原因！ 8．It is/was＋形容词/名词(短语)＋to do sth I think _________________ about new books that other people enjoy. 我觉得了解别人喜欢的新书很有趣。 ★本单元学到了哪些语法规则？ _____________________________ _____________________________ _____________________________ _____________________________ ★本单元学到了什么写作手法？ _____________________________ _____________________________ _____________________________ _____________________________ $