Unit 4 Topic Talk 词汇讲解讲义-高中英语北师大版（2019）选择性必修第二册 .docx

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1、选必二 U4 Topic Talk1. comedy n. 喜剧comedian /kmidin/ n. 喜剧演员悲剧 _ n.2. pretend v. 假装Eg. The boy pretended _ (be) asleep. He pretended that everything was fine.结构：pretend to do假装做某事pretend that + Cl.3. imitate v. 模仿 imitation /mten/ n. 4. facial a. 面部的 facial expressions （以-cial结尾的adj.: official, special

2、, financial等）5. interact v. 交流，交往，互动；相互作用interaction n. interactive a. 短语：interact with sb. 与某人交流，互动6. anxiety /zati/ n. 焦虑，担心anxious /ks/ a. 短语：_ 对某事感到焦虑的7. well-being n. 健康，幸福 physical/ emotional well-being a sense of well-being 8. significant a. 重要的，重大的_ n. be significant = be of great significan

3、ceE. g. Profits have increased significantly over the past few years.9. enhance v. 增强，提高 enhancement n. enhance the reputation/ones ability _ 增强文化自信E.g. STEM skills are _(enhance) and more valuable when combined with traditional hands-on creative activities.STEM= Science+ Technology+ Engineering+ Ma

4、thematics10. terrified a. 极度惊恐的，害怕的 terrify v. 使惊恐，使害怕 terrifying a. 令人恐惧的E. g. She is terrified _ spiders.短语： be terrified of sth. / doing sth. 害怕某物/做某事11. swing v. 摆动，摇摆，荡秋千 （swung, swung） n. 挥动，挥舞，秋千12. embarrassed a. embarrass v. 使尴尬embarrassing a. embarrassment n.短语：to ones embarrassment 令某人尴尬的

5、是12. consume v. 消费，消耗_ n. 消费者_ n. 消费，消耗_ a. 耗时的，费时的to meet consumers demand13. confused a. 困惑的 confuse v. 使困惑 confusing a. 令人困惑的 confusion /knfjun/ n. E.g. People were confused _ what they should eat to stay healthy.短语： be confused about sth. 对感到困惑的Fromthe teachers _(confuse)look,wecould see thatshehadntexpectedthatwecouldraisesucha _ (confuse)questiontoher.14. potential n. U潜力，潜能 a. 潜在的，可能的 短语：have the potential for sth./doing sth. have the potential to do sth. 有潜质做某事学科网（北京）股份有限公司