新概念英语第一册lesson17-18课课文.ppt

policewomen 1.Mechanics 技工2.engineers 工程师3.hairdressers 理发师4.taxi drivers 出租车司机5.nurses 护士6.air hostesses 空中小姐7.housewives 家庭主妇8.milkmen 送牛奶的人9.postmen 邮递员10.policemen 警察11.policewomen 女警察 英语名词单数变复数的规则 是什么？ 一、绝大多数的名词的复数形式，是在该词尾加上s。 例：friend→friends; cat→cats猫; style→styles风格; sport→sports运动; piece→pieces 一块，一片 二、以-f或-fe结尾的名词，变成复数时、把-f或-fe变成-v、再加-es后发/iz/的音.例：knife→knives刀; life→lives生命; leaf→leaves树叶; staff- staves员工; scarf→scarves 围巾 三、英语中有一些名词的复数形式是不规则的，如：man-men woman-womenmilkman- milkmenfoot-feet 肯定句中的单复数：1 .That man is tall. He is a policeman.2 .Those girls are busy. They are keyboard operators.3 .Our names are Britt and Inge. We are Swedish.4. Look at our office assistant. He is very hard-working.5 .Look at Nicola. She is very pretty.6 .Michael Baker and Jeremy Short are employees. They are sales reps. 一般疑问句中的单复数及回答：1 .Are they keyboard operators or air hostesses?They arent keyboard operators. Theyre air hostesses.2. Are they postmen or policemen?They arent postmen. Theyre policemen.3. Are they policewomen or nurses?They arent policewomen. Theyre nurses.4. Are they customs officers or hairdressers?They arent customs officers. Theyre hairdressers. See you ! who are they?(人物介绍 Mr.Jackson Mr.Richards Nicola Grey Claire Taylor Michael Baker Jeremy Short Lesson 17 How do you do? Mr.Jackson Lesson 17 How do you do? Mr.Richards Lesson 17 How do you do? Nicola Grey Claire Taylor Lesson 17 How do you do? Michael Baker Lesson 17 How do you do? Jeremy Short A: Come and ______ our employees, Mr. Richards. B: Thank you, Mr. Jackson. A: ______ is Nicola Grey, and this is Claire Taylor. B: How do you do? B: Those women are ______ hard-working. What are their ______ ? A: They’re keyboard operators. meet This very jobs A: This is Michael Baker, ____ this is Jeremy Short. B: ________________ B: They aren’t very ______! What are their jobs? A: T