Unit1 Knowing me, knowing you 高频词汇知识点清单-2022-2023学年高中英语外研版（2019）必修第三册

新教材外研版 英语必修第三册 UNIT 1 UNIT 1高频词汇 知识点清单 Unit 1　Knowing me, knowing you 高频词汇精讲 1. help out帮一把 I'm in a total mess here—hope you can help me out! 我这里的情况一团糟——希望你可以帮助我摆脱困境! (教材P2) 情景导学 Frank comforted the couple and promised to help them out. 弗兰克安慰了这对夫妇,并承诺帮助他们。 The children learn the sense of responsibility by helping out with household chores like making the bed.孩子们从帮忙整理床被等家务琐事中学习责任感。 用法归纳 ①help sb. out帮某人一把 ②help (sb.) out with  sth.在某事上帮(某人的)忙 词汇拓展 含有help的其他常用搭配: ①with the help of sb.=with sb.'s help在某人的帮助下 ②be of help to sb.=be helpful to sb.对某人有帮助 •Hearing that you are interested in learning Chinese, I would like to share some constructive suggestions, which might be of help to you. 听说你对学习汉语感兴趣,我想分享一些建设性的建议,这些建议可能会对你有所帮助。(写作—建议信) ③help (sb.) (to) do sth.帮助(某人)做某事 ④help (sb.) with sth./in doing sth.帮助(某人)做某事 •I like helping my mother with the housework.我喜欢帮妈妈做家务。 ⑤can't help doing sth.=can't help but do sth.忍不住做某事 •The girl missed her father so much that she couldn't help crying. 这个女孩非常想念她的父亲,以至于忍不住哭了起来。 (读后续写—心理描写) ⑥help yourself请自便 2. let down使失望,辜负 We played well, but I felt the team were let down by one member, our point guard. 我们打得很好,但我觉得我们队的一名成员——控球后卫令我们感到失望。(教材 P2) 情景导学 Given one more chance, I wouldn't let my parents down. 如果再给我一次机会,我不会让我的父母失望的。 He let down a rope so that I could climb up.他放下一根绳子,好让我爬上去。 用法归纳 let down除了表示“使失望,辜负”外,还有“放下 ;(把衣服、裙子、外套等)放长;放出(褶边)”的意思。 词汇拓展 含有let的其他常用短语: ①let out发出(叫声等);下课;结束;加宽(衣服等) •Seeing the snake, the girl couldn't help letting out a cry of horror. 看到那条蛇的时候,女孩忍不住发出惊恐的叫声。 (读后续写—心理描写) ②let alone更不用说 ③let go (of sb./sth.)松手,放开;放弃 ④let in让(空气、光线或水等)进入 ⑤let off使爆炸 •After dinner, all his family members went to the yard to let off fireworks. 晚饭后,他的家人们都到院子里放烟花。(写作—节日) 3. fault n.责任,过错 v.找……的缺点;挑剔;指责 But I have to say that it's partly your fault, isn't it? 但我不得不说部分是你的过错,不是吗? (教材P3) 情景导学 Which of the two drivers was at fault in the car crash? 两个司机中的哪一个在车祸中有过错? I was disappointed whenever my leader found fault with my work. 每当我的