Unit4课时4Grammar Focus课件-2025-2026学年人教版七年级英语下册

2. Whose birthday is it? Unit 4 Eat Well Section A Grammar Focus 人教版 英语（七年级下） 2. Whose birthday is it? 学习目标 语言能力 1. 学生能够掌握常见食物和饮料名词的可数与不可数形式并在对话正确形式进行表达和书面表达中准确运用。 4. 学生能够根据语境理解和判断名词的可数与不可数性，并在交流中培养合作精神和表达能力。 思维品质 1. 学生能够通过观察和归纳，培养逻辑思维和语法规则的总结能力。 2. 学生能够在语境中灵活判断名词的可数与不可数性，提升思维的准确性和灵活性，并在学习过程中养成良好的饮食习惯。 1. 学生能够通过观察、归纳和总结的方法掌握可数名词和不可数名词的语法规则。 2. 学生能够在实际情境中运用所学知识解决语言表达问题，同时培养健康饮食的意识。 学习能力 1. 学生能够了解不同文化中饮食的差异和特点，增强跨文化理解能力。 2. 学生能够通过饮食文化的学习，培养尊重多元文化的态度，并在交流中增强合作精神和团队意识。 文化意识 2. Whose birthday is it? 01 情景导入 Scenario import Review Speak out the words according to the pictures quickly. Can you count the number of each food? Can you count the number of each food? 2. Whose birthday is it? 02 学习理解 Learning to understand 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 3a 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。 Watch and think 可数名词和不可数名词 可数名词 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。 可数名词复数形式的构成 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 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 注: 少数名词的复数形式是不规则的， 如 man—men、woman—women、 child—children、sheep—sheep等。 可数名词 常见的名词复数的不规则变化形式 tooth - teeth 牙齿    mouse - mice 老鼠 foot - feet 脚英尺   woman - women 妇女 goose - geese 鹅     child - children 孩子 ox - oxen 牛    man – men男人 1.可数名词数量的表达 ①单数可数名词前常用不定冠词a/an修饰，表示“一个”或“一类”； a sweater 一件毛衣 an apple一个苹果 ②可数名词复数可用many , some , a lot of （lots of）及 enough 等表示数量的词（组）来修饰； many eggs 许多鸡蛋 some beans一些豆子 ③也可用“不定冠词/数词+表示量的名词+of+可数名词复数”来表示。 a box of pencils 一盒铅笔 two bags of oranges 两袋橙子 2.可数名词在句中作主语时，谓语动词的单复数形式随主语的单复数形式作相应的变化； ①可数名词单数作主语时，谓语动词用第三人称单数形式。 An apple a day ______(keep) the doctor away. keeps ②可数名词复数或多个可数名词单数作主语时， 谓语动词用复数形式。 There ______(be) ten oranges on the table. are These pears are yellow. 这些梨是黄色的。 His friend looks different. 他的朋友看起来不同。 不可数名词 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。 3.不可数名词量的表达 ②不可数名词的“量”要用“不定冠词/数词+表示量的名词+of+不可数名词”来表示。 a bottle of water 一瓶水 two bags of rice 两袋大米 ①不可数名词没有复数形式，不可用a/an修饰，可用any, much, some , a lot of(lots of)，enough 等修饰。 some juice 一些果汁 much water 许多水 不可数名词作主语时，谓语动词用单数形式；如果不可数名词前有表示量的名词修饰，则谓语动词的单复数要 取决于表示量的名词的单复数。 The milk in the cup is hot. 杯子里的奶是热的。 These two cups of tea are for him. 这两杯茶是给他的。 4.不可数名词作主语，谓语动词的数 ①不可数名词作主语时，谓语动词用第三人称单数形式。 The beef soup ______(taste) delicious. tastes ②当不可数名词前表示计量单位的名词是复数时，谓语动词用复数形式。 Two boxes of milk ___(be) only 6 yuan in our shop. are 可数名词与不可数名词的区别——提问（数）量 How _____(many/much) eggs are there on the table? many How _____(many/much) milk is there in the bottle? much 对可数名词的数量进行提问用how many；对不可数名词的量 进行提问用how much。 How many 提问__________的数量 How much 提问___________的量 +可数名词复数 +不可数名词 不可数名词 可数名词 How (much/many) tomatoes do we need? How (much/many) cheese do we need? 可数名词 不可数名词 有单数和复数之分。 如：a box, two boxes。 没有复数形式。常见不可数名词原料，肉类，液体，气体，语言 work工作,homework作业,time时间 (1) 用不定冠词a/an或具体的数词修饰。 如：a bowl ,an orange, two potatoes。 (2) 用定冠词the修饰，表示特指， 如：the girl(这个女孩)。 (1) 不能用不定冠词a/an或数词修饰。 (2) 可用定冠词the修饰，表示特指，如：the bread(这块面包)。 可用some, any, few, a few, many, lots of, a lot of等修饰。 可用some, any, little, a little, much, a lot of, lots of，量词+of等修饰。 询问数量多少用how many。 询问量的多少用how much。 可数名词和不可数名词 例词 不可数名词 可数名词 food 食物 表类别 fruit 水果 ice-cream 冰激凌 表份数 salad 沙拉 chicken 鸡肉 小鸡 orange 橙汁；橙色 橙子 有些名词既可充当可数名词，也可充当不可数名词，但是表达的意义不同。 countable and uncountable nouns Countable nouns Uncountable nouns Countable and uncountable nouns apples bananas pears carrots tomatoes vegetables eggs oranges milk bread rice food fruit salad chicken hamburgers strawberries 将下列单词按要求分类。 milk, orange, food, bread, egg, carrot, vegetable, rice, apple, strawberry, chicken, banana, salad, pear, tomato, fruit 1. 一个土豆                   _________________ 2. 一盒牛奶                   _________________ 3. 两双鞋                       _________________ 4. 五本书                       _________________ 5. 一些橙汁                   _________________ 6. 七碗米饭                   _________________ 7. 三杯茶                       _________________ 8. 许多肉                       _________________ 9. 四颗卷心菜               _________________ a potato   a box of milk  two pairs of shoes   five books  some orange juice  seven bowls of rice   three cups of tea  much / a lot of / lots of meat   four cabbages  3a Read the sentences. Circle all the nouns for food and drink. Are they countable or uncountable in the context? 选择疑问句 形式 一般疑问句形式 特殊疑问句形式 or not 形式 二、 选择疑问句 一、定义：指提供两种或多种情况供对方选择的疑问句。 选择疑问句 1. 一般疑问句形式的选择疑问句 构成：一般疑问句+or+选择部分 Are you a doctor or a teacher? 你是医生还是教师？ Does he like this or that? 他喜欢这个还是喜欢那个？ 2. or not构成的选择疑问句 Are you ready or not? 你准备好没有？ Do you like the film or not? 你喜不喜欢这部电影？ Are you coming or not? 你来还是不来？ 3. 特殊疑问句形式的选择疑问句 构成：特殊疑问句, A or B? Which would you like, tea or coffee? 你想要哪样，是茶还是咖啡？ Who runs faster, you or Tom? 你和汤姆谁跑得快一点？ When shall we leave, today or tomorrow? 我们什么时候离开，今天还是明天？ How shall we go, on foot or by bus? 我们怎么去，走路去还是坐公共汽车去？ 选择疑问句的回答 1. 在所提供的备选对象范围内选择。 选择疑问句不能用yes或no回答，只能从句子中选择一个作为问题的答案。 —Which would you like, tea or coffee? —Tea, please. 2. 不定代词作简略回答。 不定代词 all (三者或三者以上都) none (三者或三者以上都不) both (二者都) either (二者中任意之一) neither (二者都不) 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 likejuice or coffee? No,thanks.I'd like acup of tea. Would you like ...?表示一种委婉的建议或邀请 肯定回答为：Yes,please.否定回答为：No,thanks. would like用法 would like sth. would like sth.喜欢/想要某物 would like to do sth.想要做某事 would like sb. (not) to do sth. 想要某人(不)做某事 I some milk to drink. 我想喝点牛奶。 I be a great writer. 我想成为一名伟大的作家。 I be more careful when you drive. 我希望你开车时能更加小心。 would like would like to would like you to 2.would like的疑问句及其回答 Would you like a/an/some...? 你想要……吗？ Would you like to do…? 你想/愿意做……吗？ 肯定回答：Yes, please. 否定回答：No , thanks. 肯定回答：Yes/Sure , I’d like/love to. 否定回答：Sorry/I’d love to , but… What would you like?你想要什么？ I’d like... What would you like to do？你想做什么? I’d like to... 按要求完成下列各题。 1. Do you want a banana?   (改为同义句) ______________ a banana? 2. They’d like some green tea.  (改为一般疑问句) ______________ some green tea? 3. Lucy would like some eggs. (对划线部分提问) ______________ Lucy ______________? 4. She’d like beef noodles.   (对划线部分提问) ________________________________ would she like? Would you like      Would they like  What would like What noodles / What kind of noodles 2. Whose birthday is it? 03 应用实践1 Application Practice1 Complete the jokes with the correct forms of the nouns in brackets. 1. Customer: Do you serve _____ (fish)? 　Waitress: Sir, we serve everyone. 2. Waiter: Would you like the _____ (bill) now? 　Customer: You can bring it over, but I’m sure I won’t like it! 3. Waitress: Would you like _______(chip), _________(noodle), 　 or _____ (rice) to go with your _________ (chicken)? 　Customer: I don’t know. Where is my chicken going? fish rice noodles chips chicken bill 3b Complete the passage with the correct forms of the nouns in brackets. I try to eat healthy food every day. I eat fruit and ___________ (vegetable) with every meal. I don’t eat _________(sweet). Instead, I have a pear, a banana, or some ___________(strawberry)! I love juice, but my mum says that it’s not good to drink too much of it. It usually has a lot of ______(sugar). Now I try to drink more ________ (water) and ______(milk). vegetables sweet(s) strawberries sugar water milk 3c Let’s read and answer. I try to eat healthy food every day. I eat fruit and vegetables with every meal. I don’t eat sweets. Instead, I have a pear, a banana, or some strawberries! I love juice, but my mum says that it’s not good to drink too much of it. It usually has a lot of sugar. Now I try to drink more water and milk. (1) What do I eat / drink every day? (2) What don’t I eat / drink every day? (3) What do I try to eat / drink every day? I eat fruit and vegetables with every meal. I don’t eat sweets. I try to drink more water and milk. Topic Sentence 2. Whose birthday is it? 04 迁移创新 Migration Innovation Imagine that your friends are at your home. Offer them food and drink. I'd like fish. Would you like chicken or fish? What drinks would you like, apple juice or watermelon juice? Apple juice, please. 3d 2. Whose birthday is it? 05 考点大全 Language points too much 太多 用作代词，在句中作主语或宾语。 用作副词词组，修饰动词（短语） 用作形容词词组，修饰不可数名词。 too many 太多 用作形容词词组，修饰可数名词复数。 much too 太 用作副词词组，修饰形容词或副词。 1.【辨】too much, too many 与 much too 【语境串记】 —There are still too many hamburgers and too much cola on the table. But I’m much too full. 桌上还有很多汉堡包和可乐，但是我太饱了。 —Junk food is bad for our health. Don’t eat too much. 垃圾食品对我们的健康有害。不要吃太多。 【巧学妙记】 too many 要记住, 其后名词必复数； too much, much too, 用法区别在尾部； much后跟不可数, too 后可跟形或副。 2.Now I try to drink more water and milk. 现在我尽量多喝水和牛奶。 辨析：try to do sth 与 try doing sth ① try to do sth 尽力/设法做某事 表示想尽一切办法要把事情办成，强调付出一定的努力设法去完成。 ② try doing sth 尝试做某事 表示一种尝试、做做看的想法，不一定付出很多努力。 She tries to cook healthy meals for her family. 她努力为她的家人做健康的饭菜。 I try doing some housework to help my parents. 我尝试做一些家务来帮助我的父母。 instead是一个常用副词，通常表示“代替”或“而不是”。 1. 表示代替、取而代之，表示选择或行动中使用一种替代品或做法。 e.g. I didn’t go to the party. I stayed home instead. 我没有去参加聚会，我选择待在家里。 2. 表示某事的替代方案，表示另一种选择或方案，通常是“而不是”。 e.g. Instead of complaining, try to find a solution. 与其抱怨，不如试着找到解决办法。 3. instead of 为固定搭配，后面加名词或者动词-ing形式。 e.g. I’ll have tea instead of coffee. 我喝茶而不是咖啡。 3. instead 2. Whose birthday is it? 06 课堂小测 Exercise 一、 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 二、根据短文内容及括号内所给单词的提示填空。 On Saturday morning, Dad and I want to have a picnic (野餐) in the park. But there isn’t any (1)_________ (food) at home, so we go to the food (2)__________ (shop) and buy some. I like eating (3)_________ (vegetable). So Dad makes sandwiches (三明治) with (4)_________ (bread), cabbage and (5)__________ (tomato). Then I put the sandwiches in a lunch bag. We usually eat some (6)__________ (fruit) after lunch. food shop vegetables bread tomatoes fruit So I put some (7)__________(banana) in the bag, too. Then Dad puts two bottles (瓶) of (8)__________(water) and (9)__________(juice) in the bag. We ride our (10)__________ (bike) to the park. Then we have our picnic under a big tree. Our picnic in the park is great fun. bananas water juice bikes 2. Whose birthday is it? 07 家庭作业 Homework 2. Whose birthday is it? Homework 1. Memorize the new words. 2. Make sentences using the sentence patterns we have learned today . 3. Finish the exercises. 2. Whose birthday is it? Thanks for watching! Lavf58.29.100 Bilibili VXCode Swarm Transcoder v0.7.74 $