(
课件网) UNIT 4 Eat Well Grammar Focus In English, we can count some things. apple an carrot a cake a apples two carrots five cakes ten countable nouns (可数名词) In English, we can’t count some things. water salt uncountable nouns (不可数名词) 名词是用来表示人、事物、地点、概念等的词，按其所表示的事物的性质分为可数名词和不可数名词。 One club, two club The mother is reading a story to her young children. There is an orange on the table. This job is sometimes difficult. These animal are cute. s s 可数名词能以数目来计算，有单复数形式。 2. 可数名词的数量大于1时或前面有 these/those, some/a lot of等词修饰时需用其复数形式。 1. 单数形式一般不会单独出现，可与冠词，数词，指示代词等连用。 条件 变化形式 例词 清辅音后读/s/, 浊辅音和元音后读/z/ 加-s 去掉y再加ies 读/iz/ 加-es 加-es/-s 读/iz/ 读/z/ 去掉f或fe再加-ves 读/vz/ 可数名词复数形式的规则变化： egg -eggs, day - days, book - books story - stories, hobby - hobbies bus - buses, box - boxes, wish - wishes, match - matches photo - photos, tomato - tomatoes half - halves, life - lives 大多数名词 以“辅音字母+y”结尾 以s, sh, ch, x结尾 以o结尾 以f或fe结尾的词 单数可数名词如何变复数呢？ 构成方法 例词 有些名词的复数变化是不规则的。 Chinese-Chinese, sheep-sheep foot-feet, tooth-teeth, goose-geese man-men, woman-women child-children 单复数同形 变字母oo为ee 变man为men 其他形式 不可数名词不能以数目来计算，没有复数形式。 I usually have bread for my breakfast. My sister doesn’t like milk. Air has no smell. Water is important for us. * 不可数名词前不能用a/an或其他具体的数词来修饰。 我们应该如何来表达不可数名词的数量呢？ 不可数名词量的表达 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. 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 有些名词既是可数名词，又是不可数名词，在不同语境中有不同用法。如很多表示蔬菜、动物等的名词， 一般来说是可数的，但是表示餐桌上的食品时， 就转换为不可数名词。 a salad of tomato salad a chicken chicken some oranges orange an ice cream ice cream 一份番茄沙拉 沙拉 一只鸡 鸡肉 一些橙子 橙汁 一份冰淇淋 冰淇淋 Can you help these words find the right family possible answers: Countable nouns Uncountable nouns Countable&uncountable nouns bean, chip, cookie, dumpling, egg, noodle, strawberry, vegetable beef, bread, meat, milk, mutton, pork, rice, sugar, tofu cabbage, cake, chicken, drink, fish, food, fruit, salad, sweet, tea 3a Read the sentences. Circle all the nouns for food and drink. Are they countable or uncountable in the context P29 Pay attentio ... ...
