Unit 1 核心词汇拓展学案-2022-2023学年高中英语外研版（2019）必修第三册

必修三 Unit 1 Knowing me, knowing you核心词汇拓展学案 1 　help out帮一把 词汇拓展 can't help doing sth 禁不住做某事 help(to) do sth 帮助做某事 help sb with sth 帮某人做某事 with the help of sb(＝with one's help) 在某人的帮助下 help oneself to 自取， 自用 单句语法填空 (1)He can't help crying(cry) when he hears the bad news. (2)He couldn't help (to) wash(wash) the clothes. (3)It's been a pleasure helping out at this charity.　 (4)He made himself understood with the help of gestures. 2 　let down使失望，辜负 词汇拓展 let out 放出，释放；发出(声音)；放大(衣服)；泄露 let alone 更不用说 let go (of) 放开，松手 let off 宽恕，免除；燃放 单句语法填空 (1)I'm afraid she let us down badly. (2)I let out a shout when I hurt my finger. (3)Don't let off fireworks near the house.It's dangerous. 3 　fault n．责任，过错 词汇拓展 find fault with 对……吹毛求疵；挑毛病 be at fault 有错；有责任 be one's fault 是某人的过错 单句语法填空 (1)It is better to make an apology, even though the company is not at fault. (2)The boss said my report was perfect.He couldn't find fault with anything. 4 　concern n．忧虑，担心　v．(使)担忧；涉及；关系到 词汇拓展 (1)show/express concern about/for 对……表示关心 (2)concerned adj. 焦急的，担忧的；关心的；相关的；有关的 be concerned about/for 担心，挂念 as far as...be concerned 就……而言；依……之见 (3)concerning prep. 关于；涉及 单句语法填空 (1)Concerned(concern) about the student, the teacher called his parents to find out why he was so often absent from classes. (2)Present at the meeting were headmasters of the schools concerned(concern)． (3)He asked several questions concerning(concern) the future of the company. 5 　annoyed adj.恼怒的，烦恼的 词汇拓展 (1)be annoyed by/about sth 因某事生气 be annoyed with/at sb 生某人的气 be annoyed to do sth 因做某事而烦恼 (2)annoy v. 使恼怒，使烦恼 annoy sb with/by (doing) sth 因(做)某事而使某人烦恼 It annoys sb that/when/how... ……令某人生气。 (3)annoying adj. 令人生气的 (4)annoyance n. 烦恼 to one's annoyance 使某人生气的是 单句语法填空/补全句子 (1)It was so annoying to have such rainy weather.What annoyed him most was that he forgot to take an umbrella.He was wet all over, thus making him annoyed.(annoy) (2)She was annoyed with/at Mary for breaking their appointment. (3)Much to hi