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课件网) Eat Well Section A Grammar Unit 4 Learning aims 能正确使用选择疑问句 能正确区分并运用可数名词与不可数名词 Lead in Let’s enjoy this song and then tell me what it is about Countable and uncountable nouns. Here is a table. Let’s see if you can recognize which nouns are countable and which are uncountable! Activity 1 Use countable nouns and uncountable nouns correctly 3a 3a Read the sentences. Circle all the nouns for food and drink. Are they countable or uncountable in the context What do you usually have for breakfast I usually have some bread and milk. Sometimes I have eggs and beans. Which would you like with your meal, rice or noodles Noodles, please! Would you like juice or coffee No, thanks. I’d like a cup of tea. countable uncountable Let’s learn What do you know about nouns 名词分为可数名词和不可数名词。其中,可数名词的复数形式有规则和不规则之分。 定义:是可以计数的名词。 可数名词前可以用a, an修饰限定:一个……。 可数名词前可以用one, two, three …等词限定。 可数名词有复数形式。 可数名词 可数名词复数形式的构成 1 名词特点 词尾加法 词尾读音方法 例词 一般情况下 加-s 1. -s在清辅音后读/s/ 2. -s在浊辅音后读/z/ 3. -s在元音后读/z/ desks apples pears 以-s, -x, -sh, -ch,部分以-o结尾的词 classes dishes 加-es 4. 以音素 结尾的,读/Iz/ oranges 可数名词复数形式的构成 2 名词特点 词尾加法 词尾读音方法 例词 改y为i 再加-es -ies读/Iz/ families dictionaries 以元音字母加y结尾的 加-s -s读/z/ boys keys 以辅音字母加y结尾的 以“f或fe”结尾的部分词 变f或fe为v,再加-es -ves读/vz/ knives 类别 单数 复数 单复数同形 deer (鹿) deer Chinese (中国人) Chinese sheep (绵羊) sheep 单复数不同形 词尾发生变化 child (小孩) children 改变单词的元音字母 woman (妇女) women man(男人) men tooth (牙齿) teeth foot (脚) feet 可数名词复数形式的不规则变化 定义:是指不能计数的名词。 不可数名词前不可以用a, an限定。 不可数名词没有复数形式, 要表示数量的多少时,其前可以加some, any等,作主语时,谓语动词要用单数形式。 用代词指代不可数名词时,用单数it。 不可数名词 粉末/颗粒类,如:flour(面粉),rice(米饭) 液体、气体等,如:water(水),air(空气) 语言、学科等,如:English(英语),Chinese(汉语) 肉类,如:beef(牛肉),pork(猪肉) 油脂类,如:oil(油),butter(黄油) 一些抽象名词,如: knowledge (知识),friendship (友谊) 常见的不可数名词 我们应该如何来表达不可数名词的数量呢? 1. 用much, a lot of, some, little, a little 修饰不可数名词,表示量的多少。 1) We have much homework today. 2) There is a lot of water in the bottle. 3) She needs some help. 4) He has little time to finish his work. 5) I have a little juice in my glass. 不可数名词量的表达 2. 用数词+量词+of+不可数名词,表示具体的量。常用的量词有cup, glass, bottle, piece等。 1) I had a cup of tea yesterday. 2) She drinks a glass of milk every morning. 3) He opened two bottles of orange juice. 4) Can I have a piece of cake 量词既可与不可数名词连用,也可与可数名词连用。与可数名词连用时,可数名词必须用复数形式。如:two bags of apples 既可作可数名词又可作不可数名词的词 用法 例句 fo ... ...