Unit 4 Information Technology Topic Talk 词汇课件-2026-2027学年高中英语北师大版 (2019)必修第二册

Topic Talk 词汇学习 Unit 4 Information Technology app /æp/ n．应用程序 application (n) 应用程序 There are many applications installed on my mobile phone. 我的手机上安装了很多软件。 enable /ɪˈneɪbl/ vt. 使可能, 使发生 enable sb to do sth 使某人能做某事 able adj. 有能力的 ability n. 能力 ——disabled adj. 残疾的 练习：Technology________ us to communicate with people all over the world. 科技使我们能够与世界各地的人交流 ——disability n. 残疾 enables convenience /kənˈviːniəns/ n. 方便, 便利 convenience store 便利店 e.g. I often buy things at the convenience store. 我经常在便利店买东西 练习：1. It is convenient for me ________(study) online. 2.It is____________(convenient) to travel without a map app. It is convenient (for sb.) to do convenience n. 方便, 便利 convenient adj. 方便的;便利的 inconvenient adj. 不方便的 to study inconvenient effect /ɪˈfekt/ n. 效应; 影响 have an+(adj)+effect on/upon ... (对...有...影响) (sth.) come into effect (生效；开始实施) (sth.) take effect (生效；开始起作用) side effect 副作用 affect v. 影响 effective adj. 有效的 effectively adv.有效地 effect n. 效应; 影响 翻译: It is uncertain what side effect the medicine will bring about. 练习: 1. Global warming is having a great effect______hundreds of plants and animal species around the world. 2. The medicine will bring about some side________(effect). 这种药会带来什么副作用还不确定。 on effects affect (v.)影响 —— effect (n.)影响 affect 强调影响过程------effect 强调影响结果 impact /ˈɪmpækt/ have an impact on/upon ... (对...有...影响) v. 影响 n. 影响; 作用 =effect =influence e.g. Technology has a big impact on our lives. 科技对我们的生活有巨大的影响 self-focused /self ˈfəʊkəst/ adj. 以自我为中心的; 关注自我的 focus v./n. 聚焦；以...为中心；着重 focus on sth. e.g. Some teenagers are too self-focused. 一些青少年太以自我为中心了 addicted /əˈdɪktɪd/ adj. 对……着迷的; 沉迷的 be addicted to doing 沉迷于做。。。 add v.增加 addict vt. 使...上瘾；使...沉迷 n. 对...着迷的人 addiction n. 上瘾 e.g. Many teenagers are addicted to playing mobile games in their spare time. 很多青少年在闲暇时沉迷于玩手机游戏。 indeed /ɪnˈdiːd/ adv. 确实; 当然 A friend in need is a friend indeed. 患难见真情。 e.g. Indeed, smart phones have changed the way we communicate with each other. 事实上，智能手机已经改变了我们相互交流的方式。 download /ˌdaʊnˈləʊd/ vt. 下载 upload (v.) 上传 【教材原句】 I‘ve downloaded lots of interesting and useful Apps already.我们已经下载了很多有趣且有用的应用。 recommendation /ˌrekəmenˈdeɪʃn/ n. 建议, 提议; 推荐 recommend vt.推荐 recommend sb. sth. = recommend sth. to sb. recommend sb. to do sth. recommend doing sth. e.g. My teacher gave me a strong recommendation for this learning app. 我的老师强烈向我推荐这款学习应用。 super /ˈsuːpə(r)/ adj. 极好的, 了不起的 【教材原句】 Super ! What's your favorite app? 太棒了! 你最喜欢的应用程序是什么？ avatar /ˈævətɑː(r)/ n. (网络上代表个人的)头像, 虚拟替身, 图标* e.g. She chose a cartoon character as her avatar on the social media platform. 她在社交平台上选了一个卡通人物作为自己的头像。 explore /ɪkˈsplɔː(r)/ vt. 探究; 探讨; 探险 exploration n. 探索 explorer n. 探险者 explore space 探索太空 e.g. the exploration of space 探索太空 personality /ˌpɜːsəˈnæləti/ n. 个性, 性格 person n. 人 personal adj. 个人的 personally adv. 就个人而言 e.g. Your avatar often reflects your personality in the online world. 你的头像通常会反映你在网络世界中的性格。 admit /ədˈmɪt/ vi. & vt. 承认 admit —— admitted —— admitted admission n.承认;门票费;接纳 admit (doing) sth 承认... be admitted to/into 被允许进入;被录取 e.g. I shall be very likely to be admitted to my dream university. 我非常可能被录取进到我梦想的大学。 alarm /əˈlɑːm/ n. 闹钟；警报(器)；惊恐 set the alarm (for ...o’clock) 把闹钟设在...点钟 be alarmed to 对...警惕 e.g. I set the alarm on my phone for 7 o'clock every morning. 我每天早上把手机的闹钟设在七点钟。 THANKS $