Unit 23 An expensive camera 知识点（讲义）新概念英语青少版 1B

新概念英语青少版（1B）知识点 Unit 23 An expensive camera 一架昂贵的照相机 一、重点单词及拓展： 1. kind的用法 1) 名词，种类（可数） 短语：a kind of 一种 two kinds of 两种 (all)kinds of各种各样的 例：There is only one kind of toy car in that shop. There are all kinds of books in our school. 2) 形容词，亲切的，和善的 例：Our teacher is very kind to us. Tom is a kind boy, you can make friends with him. 造句练习： 1）Kate 是一个很亲切的女孩。我们都喜欢她。 2）请给我两种鱼。 2. remember的用法 1） 动词，记得，记起，想起，后面直接接宾语，反义词为forget(忘记). 例：Do you remember that CD player? I can’t remember what to do. 2）结构：remember to do sth. 记得要做某事（还没做） remember doing sth. 记得做过某事（做过） 例：Please remember to call me after school. 放学后记得给我打电话。 We all remembered doing our homework yesterday. 昨天我们都记得做了作业。 造句练习： 1) 我不记得那个女孩了。 2) 记得把门关上。 3. one of：表示...中的一个，后面接可数名词复数，以此类推，常见的类似结构还有two of..., some of..., both of..., all of...等等，用法基本相同。 例：One of my friends will come to see me. Some of you can go there on foot. Both of us like reading books. 造句练习： 1) Tom是我的好朋友之一。 2) 我们所有人都能去上学。 4. other, the other, another的区别 other:泛指别的，其它的，后接可数名词复数。 the other:强调两者/两部分中的另一个/另一部分。（限定两者或两部分） another:三者或三者以上中的另一个，也可指再一个。（范围较广） 例句比较： There are 6 boys here. Where are other boys? I have two good friends. One is Tom ,the other one is Jim. I don’t like this, please give me another one. 5. 几组国家--国家人--语言的汇总 国家 国家的/国家人 语言 England English English America American English Australia Australian English Russia Russian Russian France French French Germany German German Canada Canadian English Britain British English Italy Italian Italian South Korea Korean Korean Switzerland Swiss German China Chinese Chinese Japan Japanese Japanese 练习： 1. It is very____ of you to help me carry the box. A. kind B. lovely C. pretty D. cute 2. It is rainy today, please remember_________ all the windows. A. close B. to close C. closed D. closing 3. Do you remember_______ me when I was 10 years old. （am的过去式） A. see B. to see C. saw D. seeing