Unit 6 知识讲解-2023-2024学年九年级英语全一册基础知识专项讲练（人教版）

Unit 6 When was it invented？（知识讲解） changing the style of the shoes（教材P42 2b） 【知识详解 】 ①style /staɪl/ n. 样式；款式；style在此处作可数名词。in style 流行的，out of style过时的。 Madam, this skirt is the latest style. Would you like to try it on? Although they’re expensive, they last forever and never go out of style. ②style作名词，还可意为“风格”。 Yangzhou Eight Eccentrics were a group of artists who created their own style. For example, it mentioned that …（教材P42 2d） 【知识详解】 mention/ ˈmenʃn/ v. 提到；说到 mention作动词，常见用法有： ①mention sb. /sth.提到某人/某事物； ②mention sth. to sb.向某人提起某事/某物； ③mention +从句 提到.....； ④Don’t mention it.意为“（别人道谢时回答）不客气”。 ⑤mention doing sth.提到做某事 【例句】 Whenever I mentioned having dinner together, he said he was too busy. The scientist mentioned his first failure in the report. I mentioned this idea to him, and he seemed to like it. Did she mention where she was going? One day Shen Nong was boiling drinking water …（教材P43 3a） 【知识点详解】 boil /bɔɪl/ v. 煮沸；烧开 boil在此处作及物动词；它也可作不及物动词，其后接温度时要用介词at。 boil 作动词，还可意为“（用开水）煮（食物）”。 Water usually boils at 100℃. Can you help me boil dumplings? boiled water 开水（形容水被烧开的状态） boiling water 沸水（形容水正在沸腾的状态） … and remained there for some time. （教材P43 3a） 【知识点详解 】 remain/ rɪ'meɪn/ v. 保持不变；剩余 （1）remain在此处作不及物动词，意为“剩余，遗留，继续存在”。 There are only ten minutes remaining. （2）remain作不及物动词，还可表示“逗留；不离去”。 The plane remained on the ground. 【拓展】remain还可作系动词，后可接形容词作表语。 例句：This place remains very cool all summer. 这个地方整个夏天都很凉爽。 It produced a nice smell …（教材P43 3a） 【知识点详解 】 smell /smel/ n.气味 v. 发出......气味；闻到 （1）smell在此处作可数名词，意为“气味”。smell还可作不可数名词，意为“嗅觉”。 The flower has a sweet smell. （2）smell还可作系动词，意为“有......气味，发出......气味”，后接形容词作表语。 The cheese cake smells so good that I can’t wait to eat it. （3）smell也可作及物动词，意为“闻到，嗅到（气味）”。 I smelt something burning. Well, you do seem to have a point ...（教材P42 2d） 【知识点详解 】 have a point 有道理 have a point常用于口语中，表示赞同别人的观点或看法。 Perhaps you have a point. How tea was invented by accident（教材P43 3a） 【知识点详解 】 by accident 偶然；意外地 by accident相当于by chance，通常在句中作状语，也