实用阶梯英语语法教程（第二版）PPT模板下载：www.1ppt.com/moban/ 行业PPT模板：www.1ppt.com/hangye/ 节日PPT模板：www.1ppt.com/jieri/ PPT 素材下载：www.1ppt.com/sucai/ PPT背景图片：www.1ppt.com/beijing/ PPT图表下载：www.1ppt.com/tubiao/ 优秀PPT下载：www.1ppt.com/xiazai/ PPT教程： www.1ppt.com/powerpoint/ Word教程： www.1ppt.com/word/ Excel 教程：www.1ppt.com/excel/ 资料下载：www.1ppt.com/ziliao/ PPT 课件下载：www.1ppt.com/kejian/ 范文下载：www.1ppt.com/fanwen/ 试卷下载：www.1ppt.com/shiti/ 教案下载：www.1ppt.com/jiaoan/ 新世纪高职高专教材编审委员会 组编总主审 刘黛琳 总主编 牛 健主 编 郑仰成 王海丽 缑慧权 CONTENT SPAGENouns (名词)Chapter 22.1 Countable Nouns(可数名词)2.2 Uncountable Nouns (不可数名词)2.3 Possessive Case (名词所有格)2.4 Syntactic Function of Noun (名词的句法功能)CONTENT SPAGECountable Nouns (可数名词)2.12.1.1 + -s/-es/ -ies (规则名词的复数)apple apples computer computersbox boxes bus busesstory stories family families1. This magazine published excellent stories.2. One boy is a boy, two boys half a boy, and three boys no boy.3. All happy families resemble one another; every unhappy family is unhappy in its own way.大多可数名词的复数形式是规则的，即在词尾加-s 或-es，以-s，-sh，-ch，-x 结尾的词加-es，以辅音字母加-y结尾的名词要先变y为-i再加-es。CONTENT SPAGEExercises to 2.1.1Change the following nouns into their plural forms.Countable Nouns (可数名词)2.1book_tree _key _ team _box _ plant _watch _ brush _pencil _ company _story _ matter _type_ factory _experience_ custom _room _ class _computer _ custom_day _ study _bookstreeskeysteamsboxesplantswatchesbrushespencilscompaniesstoriesmatterstypesfactoriesexperiencescustomsroomsclassescomputerscustomsdaysstudiesCONTENT SPAGECountable Nouns (可数名词)2.12.1.2 o -es/ -oo -s/ -sis -ses . (不规则名词的复数)tomato tomatoes hero heroescargo cargoes echo echoes以-o结尾的名词多数加-es构成复数。piano pianosphoto photoskilo kilos auto autos某些外来词语，也是以-o结尾也只加-s。bamboo bamboos radio radioszoo zoos studio studios以-oo或元音字母加-o结尾的词也只加-s。leaf leaves wife wivesthief thieves knife knives以-f或-fe结尾的名词，多数把-f变-v再加-es。CONTENT SPAGECountable Nouns (可数名词)2.12.1.2 o -es/ -oo -s/ -sis -ses . (不规则名词的复数)belief beliefs proof proofsgulf gulfs roof roofs个别以-f或-fe结尾的名词只加-s。child children goose geesemouse mice woman women有些名词仍沿用古英语复数形式。thesis theses phenomenon phenomenadatum data criterion criteria部分源于拉丁语和希腊语的名词有特殊的复数形式。CONTENT SPAGECountable Nouns (可数名词)2.1Exercises to 2.1.2Change the following nouns into their plural forms.ratio _ dynamo _half _ wolf _life _ tooth _analysis _ medium _crisis _ bacterium _formula _ axis _potato _man _ratiosdynamoshalveswolveslivesteethanalysesmediacrisesbacteriaformulaeaxespotatoesmenCONTENT SPAGECountable Nouns (可数名词)2.1Exercises to 2.1.2Translate the following Chinese sentences into English, and pay attention to the usage of the plural forms.1. 你把数据存储到磁盘上了吗？2. 这些看法的依据是什么？Have you recorded the data in the disk?What are the bases of such views?CONTENT SPAGECountable Nouns (可数名词)2.1Exercises to 2.1.2Translate the following Chinese sentences into English, and pay attention to the usage of the plural forms.3. 我的父母都是教师。4. 广播、电视、报纸和杂志被称为大众媒介。My parents are both teachers.Radios, televisions, newspapers and magazines are known as the mass media.CONTENT SPAGECountable Nouns (可数名词)2.1Exercises to 2.1.2Translate the following Chinese sentences into English, and pay attention to the usage of the plural forms.5. 你有什么证据可以证明这些说法是正确的呢？6. 我们班里的同学来自全国不同的省份。What proofs do you have that the statement is correct?My classmates are/come from different provinces of our country.CONTENT SPAGECountable Nouns (可数名词)2.12.1.3 deer deer (单复数同形的名词) aircraft aircraft Chinese Chinesesheep sheep deer deerseries series salmon salmon有些名词单复数同形。CONTENT SPAGECountable Nouns (可数名词)2.1Exercises to 2.1.3Read the following sentences and pay attention to their predicate.1. All aircraft at London Airport were grounded by fog yesterday.2. In some peoples view, TV series is a kind of quasi-art(准艺术).3. The Chinese are working hard to make their country more beautiful.CONTENT SPAGECountable Nouns (可数名词)2.12.1.4 scissors, pants. (只用作复数形式的名词)scissors 剪刀 trousers 裤子jeans 牛仔裤 glasses 眼镜有些名词表示由两部分构成的物体，常以复数形式出现。surroundings 环境 wages 工资stairs 楼梯 ashes 灰尘有些表示较多数量名词也常以复数形式出现。statistics 统计学 physics 物理学politics 政治学 economics 经济学部分学科名词以-s结尾，但用作单数。CONTENT SPAGECountable Nouns (可数名词)2.1Exercises to 2.1.4Fill in the blanks with the proper forms of the verbs in the blanket.1. Politics _ (be) much more difficult than physics.2. Statistics _ (suggest) that the population of this country will be doubled in ten years time.3. The United Nations _