Unit4 Section A Grammar Focus 语法课件- 2024-2025学年人教版（2024）七年级英语下册

Unit 4 Eat well Section A What do we like to eat? Grammar Focus VCG211276707596 VCG211274413744 VCG211276707595 VCG211330955603 VCG211279253475 VCG211276707601 VCG211297317650 VCG211297317648 1 What’s in it? Please speak out their names. 2 Quick response dumplings salad eggs strawbwrries ice cream 3 chips rice chicken cookies beans 4 mutton pork eggs sugar beef 5 cake tofu fish hamburger cabbage 6 指可以分为个体，且可直接用数目进行计数的名词，一般有单数与复数两种形式，可以用a/an或具体数词来修饰。 指不能以数目来计算，不可以分成个体的概念、状态、品质、感情或表示物质材料的东西；它没有复数形式，只有单数形式。 可数名词 不可数名词 an apple apples milk rice 名词是指人或事物的名称。根据所表示事物的性质，名词可分为可数名词和不可数名词 7 Read the sentences. Circle all the nouns for food and drink. Countable nouns: Uncountable nouns: noodles eggs beans rice juice coffee tea bread milk 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. Are they countable or uncountable in the context? 8 (1) 定义：可以计数的名词。 (2) 可数名词前可以用 a , an 限定, 表“一个”。 (3) 可数名词前可以用 one, two, three 等数词限定。 (4) 可数名词有复数形式。 a hamburger an egg two hamburgers three eggs bean, chip, dumpling,eggs,noodle, strawberry, vegetables, Countable nouns 9 变化方式 读音 例词 在清辅音后读[s]，在浊辅音和元音后读[z]；以音素[s , z , ʃ ,dʒ]等结尾的，读[iz] desks dogs trees oranges 以-s, -x, -sh, -ch 结尾，加-es -es读[iz] boxes watches 以f或fe结尾的，改f或fe为v再加-es -ves读[vz] knives wives 可数名词复数的规则变化 一般情况下直接加-s 辅音字母+y结尾，变y为i再加es families dictionaries 元音字母+y结尾，加-s -ies读[iz] -s读[z] boys keys 以o结尾的词，无生命的加-s，有生命的加-es -es读[z] -s读[z] potatoes photos Countable nouns 10 可数名词复数形式的不规则变化 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 Countable nouns 11 （1）定义：不能计数的名词。 （2）不可数名词前不可以用 a , an 限定。 （3） 不可数名词前不可以用 one, two , three限定。 （4） 不可数名词没有复数形式。 beef,bread,meat,milk,mutton,pork,rice,sugar,tofu milk water juice rice Uncountable nouns 12 常见的不可数名词 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） Uncountable nouns 13 不可数名词的特殊用法 a spoon of sugar a glass of milk a slice of bread a bowl of rice 可以用“ 量词+of ”修饰 Uncountable nouns 14 I am thirsty and I want to drink some water. How much water can I drink？ I want ... a glass of water a cup of water a bottle of water a bottle of milk a glass of juice 15 I am hungry and I want to eat some food. How much bread can I eat？ I want ... a bar of chocolate a piece of bread a loaf of bread bread chocolate a box of chocolate beef a piece of beef fish a plate of fish 不可数名词要表示数量的多少，则须与表示数量的词连用。 16 可数名词与不可数名词用法对比 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。如：beef, mutton, meat, milk。 (1) 其前可直接用不定冠词a/an或具体的数词修饰，表示数量。如：a bowl ,an orange, two potatoes。 (2) 可用定冠词the修饰，表示特指，如：the girl(这个女孩)。 (1) 其前不能用不定冠词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等修饰。 询问数量多少用how many。 询问量的多少用how much。 17 bean, chip, dumpling,eggs,noodle, strawberry, vegetable, beef,bread,meat,milk,mutton,pork,rice,sugar,tofu cabbage,cake,chicken,drink,fish,food,fruit, salad,sweet,tea Countable nouns Countable and uncountable nouns Uncountable nouns 可以计数的，通常是固体 难以计数的，通常是 ①气体、液体。因形状不固定，难以计数。 ②微粒较小，难以计数，如hair, rice, sand，salt等。 Think: Are they countable or uncountable nouns? Why? 18 Countable & Uncountable nouns 可数 不可数 chicken fish sweet salad cabbage fruit drink 小鸡 鸡肉 鱼 鱼肉 糖果 甜食 沙拉（本身） 一份沙拉 卷心菜（整个） 作为食材 水果（具体种类） 泛指水果 泛指饮料”或“饮品” 一杯饮料 19 作可数名词的词义 作不可数名词的词义 glass 玻璃杯 玻璃 room 房间 空间 time 次； 回 时间 orange 橙子 橙汁 20 3b. The following conversations are humorous. Complete them 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 bill chips noodles rice chicken ❶ 上菜 ❷ 服务 ❶ 与...相配 ❷ 和...一起走 21 3c. 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 22 一、定义 指提供两种或多种情况供对方选择的疑问句。 二、形式 1.一般疑问句形式 2.特殊疑问句形式 3.or not 形式 Alternative questions 23 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 eg：Are you a doctor or a teacher? 你是医生还是教师？ eg：Does he like this or that? 他喜欢这个还是喜欢那个？ 2. 特殊疑问句形式的选择疑问句 构成：特殊疑问句, A or B? eg：Which would you like, tea or coffee? 你想要哪样，是茶还是咖啡？ 3. or not构成的选择疑问句 eg：Are you ready or not? 你准备好没有？ eg：Do you like the film or not? 你喜不喜欢这部电影？ Alternative questions 24 三、答语 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。 eg：—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) Alternative questions 25 A: What would you like, ... or ...? B: I’d like ... A: What ... would you like, ... or ...? B: ..., please. 3d. Imagine that your friends are at your home. Offer them food and drink. CN beans, chips, cookies, dumplings, eggs, noodles, strawberries, vegetables UN beef, bread, meat, milk, mutton, pork, rice, sugar, tofu CN&UN cabbage, cake, chicken, drink, fish, fruit, salad, sweet, tea 26 Languague points 27 serve /sɜːv/ v. 提供；服务 serve sb. sth. = serve sth. to sb. 招待某人吃/喝某物；给某人提供某物 serve sb. 为某人服务 eg: We served all the guests food. = We served food to all the guests. 我们给所有的客人提供了食物。 The waiter served the woman first. 那个服务生首先为那位女士服务。 【拓展】 service [名词] 服务；接待 eg: Our school provides all kinds of after-school services for students. 我们学校为学生提供各种各样的课外服务。 1. Do you serve fish? 28 go with 搭配；相配 强调颜色、味道、风格等相配，相称。 1. 与……搭配、配合,用来表示事物或物品互相搭配，特别是在服饰和食物等方面。 e.g. The shoes go well with your dress. 这双鞋子和你的裙子很搭。 2. 陪伴、与……一起,用来表示某人和其他人一起做某事，或在某个地方一起活动。 e.g. I'll go with you to the store. 我会和你一起去商店。 3. 与……一起发生、一起存在,通常是指某些现象、习惯或行为。 e.g. A lot of responsibilities go with being a manager. 做经理有很多责任。 Happiness doesn’t always go with money.幸福并不总是与金钱相伴。 4. 合适、适用,用来表示某事物在特定情况下是合适的、适用的。 e.g.That rule doesn't go with our culture. 那条规则与我们的文化不符。 2. Would you like chips, noodles, or rice to go with your chicken? 29 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。 【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。 30 名词挑战营 Exercise 31 一、按要求写出正确的单词、词组或句子。 顾客(名词) __________ 2. 提供；服务 (动词) ___________ 3.女服务员(名词) __________ 4. 先生(名词) __________ 5. 搭配(短语) __________ 6. 反而；代替 (副词) __________ 7. 太多（短语）__________ 8. 糖（名词）___________ 9. 你喜欢果汁还是咖啡？ ___________________________ 10. 你们提供鱼吗？_______________________ 11. 相反，我吃梨和才没。___________________ 12. 我每天努力吃健康的食物 ________________________________________ customer serve waitress sir go with instead too much sugar Would you like juice or coffee? Do you serve fish? Instead, I have a pear and strawberries. I try to eat healthy food every day. Exercise 32 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 Exercise 33 三、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. 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. food shop vegetables bread tomatoes fruit bananas water juice bikes Exercise 34 Thank you VCG211276707596 VCG211274413744 VCG211276707595 VCG211330955603 VCG211279253475 VCG211276707601 VCG211297317650 VCG211297317648 35 2018 Blues 1896.0 题1：I need three pieces of ______. a) paper b) papers c) a paper d) some papers 题2：Could you give me two cups of ______? a) coffees b) coffee c) a coffee d) coffeees 题3：We need a bag of ______ for baking. a) flour b) flours c) a flour d) some flours 题4：She bought three bottles of ______. a) milk b) milks c) a milk d) some milks 题5：Can I have a slice of ______? a) bread b) breads c) a bread d) some breads 题6：We need five pieces of ______. a) furniture b) furnitures c) a furniture d) some furnitures 题7：Give me two glasses of ______, please. a) water b) waters c) a water d) some waters 题8：I'd like a cup of ______. a) tea b) teas c) a tea d) some teas 题9：We need three pieces of ______. a) advice b) advices c) an advice d) some advices 题10：She has a bar of ______. a) chocolate b) chocolates c) a chocolate d) some chocolates 题11：Add two spoons of ______. a) sugar b) sugars c) a sugar d) some sugars 题12：We need a box of ______. a) cereal b) cereals c) a cereal d) some cereals 题13：He gave me three pieces of ______. a) information b) informations c) an information d) some informations 题14：Bring six bottles of ______. a) juice b) juices c) a juice d) some juices 题15：I need a piece of ______. a) luggage b) luggages c) a luggage d) some luggages 题16：Add three cups of ______. a) flour b) flours c) a flour d) some flours 题17：She wants a loaf of ______. a) bread b) breads c) a bread d) some breads 题18：We need a can of ______. a) soup b) soups c) a soup d) some soups 题19：He drank two glasses of ______. a) milk b) milks c) a milk d) some milks 题20：I need a sheet of ______. a) paper b) papers c) a paper d) some papers 7s 7s 🎉 Correct! ❌ Try Again! A. 可数 B. 不可数 $$