新概念英语第一册 Lesson 17 · 语法精读与固定搭配分类
本课是「把新同事介绍给客人」的对话，语言点集中在 This is … 介绍句型、What are their jobs? 询问职业、第三人称复数 they 与形容词作表语。
| 句子 | 语法点 |
|---|---|
| Come and meet our employees, Mr. Richards. | come and + 动词 两个动作连用，and 表目的 · employee 的复数是 employees |
| Thank you, Mr. Jackson. | 称呼语 Mr. + 姓氏，放句末用逗号隔开 |
| This is Nicola Grey, and this is Claire Taylor. | 介绍他人 固定用 This is …，不能用 He is … |
| How do you do? | 初次见面的正式问候，不是提问，答语同样说 How do you do? |
| Those women are very hard-working. | those women 指远处的两位 · hard-working 是复合形容词，作表语 |
| What are their jobs? | 询问职业 their 指 those women · 职业名词用复数 jobs |
| They're keyboard operators. | they 指 the women · 「职业 + 复数」表示一类人 |
| 句子 | 语法点 |
|---|---|
| This is Michael Baker, and this is Jeremy Short. | 句型与前半段完全平行，反复操练 This is … |
| How do you do? | 同一问候第二次出现，答语仍是 How do you do? |
| They're very busy. | they 改指两位男士 · busy 作表语，意为「忙的」 |
| What are their jobs? | 问句原样复现，主语换成 they |
| They're sales reps. | sales rep = sales representative 的缩写，复数是 sales reps |
| They're very lazy. | lazy 与 busy 形成对照，是本课唯一的评价性形容词 |
| 句子 | 语法点 |
|---|---|
| Who is this young man? | 特殊疑问句 Who is + 单数主语 · man 的复数是 men（不规则） |
| This is Jim. | 介绍单个人仍用 This is … |
| He's our office assistant. | 单数主语用 He's = He is · 职务名词前加 a/an 或物主代词，如 our office assistant |
| 短语 | 用法与例句 |
|---|---|
| This is …, and this is … | 依次介绍两个人；介绍时不论性别一律用 This is。 |
| How do you do? | 初次见面的正式问候，答语重复 How do you do? |
| What are their jobs? | 询问一群人的职业；问一个人用 What is his/her job? |
| Come and meet … | 把对方领去见某人时的邀请语。 |