Unit 4 Eat Well Section A Grammar Focus 课件 2025-2026学年人教版七年级英语下册

该初中英语课件聚焦可数与不可数名词，涵盖定义、单复数变化规则及用法，通过Quick response看图说词、Read and find分类名词导入，从名词分类基础逐步深入规则/不规则变化、修饰语和谓语一致，搭建由浅入深的学习支架。 其亮点是结合语境任务（如3a圈名词并分类）和对比表格，培养语言能力（准确运用名词）与思维品质（分析语境中名词可数性）。采用任务型练习和课堂总结清单，提升学生学习能力，教师可直接使用多样化练习，助力高效教学，学生能在实践中掌握语法规则。

Unit4 Eat Well SectionA Grammar Focus 1. master the rules of countable and uncountable nouns; 2. offer food and drink to others with the target language. 名词分为可数名词和不可数名词。有些名词即使可数名词，又是不可数名词。 What do you know about nouns? 可数名词及其单复数 1. 可数名词有单数和复数两种形式，如：pear,pears。 2. 可数名词可以被基数词、不定冠词(a/an)和many等修饰，如： three potatoes, an apple, many grapes。 3. 只修饰可数名词复数的修饰语：不定代词(many, a few, few, several, a couple of, a number of...)、除one之外的基数词。 Say the words according to the pictures quickly. Can you count the number of each food? Quick response Quick response Can you count the number of each food? 可数名词变复数的规则变化 构成方法 示例 一般情况，加 -s banana→bananas；gift→gifts； 以字母s, x, sh, ch等结尾的词，加 -es bus→buses；box→boxes；brush→brushes；watch→watches；特例：stomach→stomachs 以字母f或fe结尾的词，变f或fe为v，再加 -es leaf→leaves; wife→wives； knife→knives；shelf→shelves; wolf→wolves; life→lives 特例：roof→roofs; belief→beliefs 构成方法 示例 以辅音字母加y结尾的词，先变y为i，再加­es country→countries; baby→babies; story→stories; city→cities 以元音字母加y结尾的词，加­s toy→toys; monkey→monkeys 以ce, se，ze，ge等结尾的词，加­s face→faces；license→licenses; prize→prizes；orange→oranges 以辅音字母加o结尾的词，若表示有生命的加­es，若表示无生命的加­s tomato→tomatoes; hero→heroes; photo→photos; piano→pianos; zoo→zoos; radio→radios bean beef chip cookie dumpling egg noodle strawberry vegetable cabbage bread meat milk mutton pork rice sugar tofu sweet cake chicken drink fish food fruit salad tea Are they countable nouns(可数名词) or uncountable nouns? countable nouns uncountable nouns countable & uncountable nouns Read and find 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 havesome 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 nouns： Uncountable nouns： eggs, beans, noodles bread, milk, rice, juice, coffee, tea 3a 可数名词变复数的不规则变化 构成方法 示例 改a为e型 man→men; woman→women 特例：German→Germans；human→humans 改oo为ee型 tooth→teeth; foot→feet 特例：boot→boots 在词尾加­ren child→children 单复数形式相同 sheep; deer; means; Chinese; Japanese 常用作复数形式 或只有复数形式 noodles; scissors; trousers; thanks; clothes; goods; chopsticks; people 其他特殊形式 mouse→mice 不可数名词 1. 不可数名词没有复数形式，如：beaf, meat。 2. 不可数名词不可以被基数词和不定冠词(a/an)直接修饰。 若表示数量，可用量词加不可数名词表达，如：a piece of paper, two cups of milk。 3. 只修饰不可数名词的修饰语：much, little, a little, 等。 有些名词既可作可数名词又可作不可数名词，但意义不同 名词 可数 不可数 名词 可数 不可数 chicken 小鸡 鸡肉 orange 橘子 橘汁 fish 鱼 鱼肉 paper 报纸、文件 纸  work 作品 工作 glass 玻璃杯 玻璃 room 房间 空间 time 次/倍数 时间 cabbage,cake,drink,food,fruit,salad,sweet,tea也是既可作可数名 词又可作不可数名词。 Let’s learn. 1. 可数名词&不可数名词的谓语形式 1. 可数名词作主语时，谓语动词的单、复数要和主语保持一致。 e.g. A cake is on the table. e.g. Some chickens are eating on the farm. 2.多个并列的可数名词单数或可数名词复数作主语时，谓语动词用复数形式。 e.g. A pear and a watermelon are enough. 14 Let’s learn. 1. 可数名词&不可数名词的谓语形式 3. 不可数名词作主语时，谓语动词常用单数形式。 e.g. Milk is good for health. 4. 当“a / an / 基数词 + 量词 + of + 不可数名词”这一结构作主语时，谓语动词的单、复数要和量词保持一致。 e.g. Three glasses of orange juice were poured. 15 Let’s learn. 2. 对名词数量提问 1. 对可数名词的数量进行提问用how many。 e.g. How many dumplings did you buy? 2. 对不可数名词的量进行提问用 how much。 e.g. How much water do you want? ___________ meat do you want? ___________ apples do you have? How much How many 16 Let’s learn. 3. 可数名词复数变化规则 1. 一般情况下，词尾加-s。 e.g. grape — grapes chip — chips 2. 以s, x, ch, sh结尾的词，词尾+-es。 e.g. glass — glasses dish — dishes 3. 以辅音字母加y结尾的词，变y为i，再加-es。 e.g. strawberry — strawberries family — families 17 Let’s learn. 3. 可数名词复数变化规则 5.以f, fe结尾的词，变f或fe为v, 再+-es。 e.g. knife — knives wolf — wolves 4.以o结尾的词，有生命的+-es，无生命的+-s。 e.g. potato — potatoes tomato — tomatoes photo — photos zoo — zoos Negro hero potato tomato (黑人英雄爱吃西红柿土豆） 18 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。 19 不可数名词 fish 可数名词 鱼肉 鱼 表示一种食物 表示鱼的条数时，单复数同形 表示鱼的种类时，其复数形式为fishes Countable & Uncountable nouns 1. would like：愿意；喜欢（与want意义相近，比want语气更委婉、 更正式）would like可与任何人称连用，没有人称和数的变化；与人称代词连用时，would可缩写为“’d”。 would like ①would like sth. “喜欢/想要某物” I’d like a small bowl of noodles. ②would like to do sth.“想要做某事” I would like to study another language. ③would like sb. (not) to do sth.“想要某人(不)做某事” My mother would like me to study hard. Language points. 保护动物 从我做起 2. Now I try to drink more water and milk. Language points. 现在我尽量多喝水和牛奶. try to do sth 尽力/设法做... try doing sth 尝试做某事 表示想尽一切办法要把某事办成,强调付出一定的努力设法去完成. 表示一种尝试,做做看的想法,不一定付出很多努力 例句: 1.艾伦尽量早点到达学校. Alan tries to get to school early. 2.这个女孩尝试着做一个汽车模型. The girl tries making a model car. Let’s learn. 4. 可数名词复数变化规则（不规则变化） 有一些名词的复数形式变化是不规则的。 不规则变化一 child — children foot — feet tooth — teeth mouse — mice man — men woman — women 不规则变化二：单复数同形的名词 deer — deer sheep — sheep fish — fish Chinese — Chinese Japanese — Japanese 23 Countable nouns Uncountable nouns Countable and uncountable nouns bowls, apples, carrots, oranges, strawberries beef, meat, milk, mutton, water chicken, salad, ice-cream, cabbage, cake What did you find out? 可数名词和不可数名词的用法。 可数名词: 可以计数的名词称为可数名词。 一般有单数与复数两种形式, 前面可加a, an或数词来修饰。 不可数名词: 不可计数的名词称为不可数名词。没有复数形式, 前面不能用不定冠词a, an, 也不能直接加数词, 但可以跟某些量词短语搭配, 表示数量。如: a glass of water, two cups of tea。 24 不可数名词 ①不能直接用a/an或具体的数词修饰，表示确 切的数量时，需用“ a/an或数词十表示计量单位 的名词十of+不可数名词”结构。 a cup of tea two bottles of milk ②可用much/a little/little/some/any/a lot of/lots of 等词(组)修饰。 some juice (1)would like sth想要某物 我想要一个苹果。 (2) would like to do sth想要做某事 他想要回家。 (3)would like sb to do sth 想要某人做某事 Mary想要我和他一起去。 I’d like an apple. He’d like to go home. Mary would like me to go with her. Let’s learn. 4. 可数名词复数变化规则（不规则变化） 有一些名词的复数形式变化是不规则的。 不规则变化三：集体名词，以单数形式出现，但实为复数。 （1）people, police, cattle等本身就是复数。 （2）the English, the British, the French, the Chinese, the Japanese等名词，表示国民总称时，作复数用。 28 课堂总结 通过本课的学习，我能够: 1. 正确朗读并运用本课单词和短语: customer, serve, waitress, sir, go with, instead, pear, too much, sugar 2. 在具体语境中区分饮食类名词的可数性和不可数性，并正确使用。 一般情况下，词尾加s。例如：cookie-cookies。 以s, x, ch, sh结尾的名词，在词尾加es。例如：lunch-lunches。 以辅音字母+y结尾的名词，变y为i，再加es。例如：strawberry-strawberries。 以-f/-fe结尾的名词，把-f/-fe变为ves。例如：knife-knives。 3. 在新语境中有意识地关注并正确使用可数名词和不可数名词，结合本单元的目标句式，就三餐的饮食类别和习惯展开交流。 29 当堂检测 apples 一、用所给名词的适当形式填空。 How many _______ (apple) are there in the bag? Would you like some _______ (water) or _______ (juice)? I often have ______ (pork) and ________ (vegetable) for dinner. Would you like _______ (bean) or _______ (tofu) to go with your beef? I’d like to taste these ________ (cookie). I usually have some ________ (bread) and ________ (porridge) in the morning. water beans pork cookies bread juice vegetables tofu porridge 30 二、根据语境，用括号内所给名词的适当形式填空。 1. There isn't any _______(porridge) in the restaurant. 2. Many _______(child) are playing in the park. 3. I need to buy two boxes of _______(milk) for breakfast. 4. Mom usually buys some vegetables and _______(meat) after work. 5. There's some _______(cabbage) in the baozi. 6. Those _______(animal) are in danger. Let's save them. 7. We'd like three cups of _______(tea), please. porridge children milk meat cabbage animals tea Exercises 三、按要求改写句子。 1. There is an egg and a tomato in the soup.(改为一般疑问句) _____________________________________________? 2. We’d like one bowl of beef soup.(对画线部分提问) _____________________________________________? 3. —Do you usually eat noodles? Do you usually eat dumplings? (将两个问句合并成一个问句) —I usually eat noodles. _____________________________________________? Is there an egg and a tomato in the soup What would you like Do you usually eat noodles or dumplings Homework 1 Write the nouns you know into countable, uncountable or countable & uncountable nouns 2 Make a conversation with alternative questions 33 $