Unit 2 Colours 课时1 Comic Strip - Welcome to the unit-【帮课堂】2021-2022学年九年级英语上册同步精品讲义（牛津译林版）

Unit 2 Colours Comic Strip - Welcome to the unit 知识点01 which one 教材P 20 【用法详解】 1. which 与what 的区别 Which 表示哪一个，在一个范围中进行选择；what 表示什么，没有明确的范围。 Which book do you want to buy among these two books? 这两本书，你想买那一本？ What book do you want to borrow from the library? 你想从图书馆里借什么书？ 2. one 可作为替代词来使用，代替可数名词单数，表示泛指其中的任何一个。名词复数表示泛指用ones 代替。 Your story is interesting, I would also like to share one. 你的故事很有趣，我也想分享一个。 Those big ones are much more expensive. 这些大的更贵一些。 3. one 或ones 之前加定冠词the，表示特指。 Of all these houses, I would like the one with a big beautiful garden. 所有的房子中，我想要那个带美丽大花园的那一个。 【典例讲解】 1. I have two rooms to _________. But I can’t decide _______________. A.live; which one to choose B.live in; to choose which one C.live in; which one to choose D.live; to choose which one 【答案】C 【解析】 句意：我有两个可以居住的房间，但是我决定不了选择哪间。此题考查不定式作后置定语，和所修的名词之间结构需完整，live是不及物动词，和room之间是地点状语的关系，需加介词in；后个空是“疑问词+不定式”的结构作宾语。根据句意，应选C。 2. —Can I borrow your ruler? —Sorry, I left ___ at home. But you can buy ____ i