Unit 4 Lesson 3 词汇学习课件-2023-2024学年高中英语北师大版（2019）必修第二册

U4 Lesson 3 词汇学习 harm /hɑːm/ vt./n. 伤害, 损害 e.g. Smoking can harm your health. do harm to sth. 对...造成伤害 harmful (adj.) 有害的 be harmful to sth. 对...有害 — harmless 无害的 Smoking can do harm to your health. Smoking can be harmful to your health. argument /ˈɑːɡjumənt/ n. 论点; 论据 have an argument with sb about/over sth. argue (v.) 争论 e.g. We had an argument with the waiter about the bill. argue with sb. about/over sth. replace /rɪˈpleɪs/ vt. 取代; 接替 replace ... with/by ... (用...代替...) be replaced with/by ...(被...代替) e.g. The labour work will be replaced with machines. replacement (n.) 代替 hug /hʌɡ/ n. & vt. 拥抱; 紧抱 hug —— hugged —— hugged —— hugging e.g. They hugged each other. give sb. a hug = hug sb. concentrate /ˈkɒnsntreɪt/ vi. 专注, 专心; 集中注意力 concentrate on sth. concentrate one’s attention on ... e.g. I can't concentrate with all that noise going on. concentration (n.) 专注; 专心 concerned /kənˈsɜːnd/ adj. 关切的,关心的 be concerned with 关心…… e.g. People are only concerned with their online popularity. be concerned about (担心...) rewarding /rɪˈwɔːdɪŋ/ adj. 有益的; 有意义的 e.g. It is a rewarding experience. reward (n.) 回报;奖赏 (vt.)报答 as a reward (for ...) 作为(对...的)报酬; 奖赏 give a reward to sb. (for ...) 因为...而给sb.奖赏 addition /əˈdɪʃn/ n. 增添; 添加 in addition 除此之外 add (v.) 加;增加 additional (adj.) 另外的——additionally (adv.) in addition to ... 除...之外 e.g. I am going there to see my friend in addition to buying something. content /ˈkɒntent/ n. 内容; 目录 be content with 对...满意 adj. 满意的; 满足的 be content to do sth. 满足于做... shallow /ˈʃæləʊ/ adj. 肤浅的, 浅薄的 shallowly (adv.) trivial /ˈtrɪviəl/ adj. 没有什么价值的; 微不足道的 e.g. In addition, a lot of the content posted on social media is shallow or trivial. basis /ˈbeɪsɪs/ n. 基础; 基点 on the basis of ... (在...基础上) on a regular basis (定期地) on a weekly/daily basis (每周/每天) basic (adj.) 基础的 ——basically (adv.) percent /pəˈsɛnt/ n. 百分比; 百分数 opinion /əˈpɪnjən/ n. 意见; 看法; 主张 in one’s opinion/ view 在某人看来 focus