2024-2025学年人教版七年级英语下册Unit 4 Eat Well Section A Grammar Focus 课件(共21张PPT，内嵌视频)

(共21张PPT，内嵌视频) Section A Grammar Focus Unit 4 Eat Well 学习目标 能掌握并运用可数名词和不可数名词的用法 能理解并掌握选择疑问句的用法 Lead in Let’s watch a video! 新课讲授 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. 观察所圈单词，哪些是可数名词？哪些是不可数名词？它们有什么特点？ noodles rice juice coffee tea bread milk eggs beans Countable nouns Uncountable nouns Match Let’ learn 可数名词与不可数名词 1. 可数名词 ①可直接用a/an或具体的数词修饰 a cookie three cookies ②可用many/a few/few/some/any/a lot of/lots of等词（组）修饰 some apples many bananas 可数名词复数变化规则 1) 一般情况加s: students, apples, bags, trees, books, brothers? 2) 以s、x、sh、ch结尾的名词加es: glasses, boxes, brushes, matches? 3) 以辅音字母加y结尾的名词, 变y为i，加es: cities, babies, enemies 4) 以f或fe结尾的名词，多数变f或fe为v加 es: wives, knives; 但有些词只加s: roofs, proofs, chiefs? 5) 以o结尾的名词，有些加es: Negroes, heroes, tomatoes, potatoes; 其它加s: radios, zoos, pianos, photos.? 6) 不规则变化： foot→ feet goose→ geese tooth→ teeth child→ children man→ men woman→ women sheep→ sheep deer→ deer mouse→ mice 2. 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＋表示计量单位的名词＋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 3. 既作可数又可作不可数的名词 food: 食物的种类（可数） 食物的总称（不可数） time: 次数（可数） 时间（不可数） fish: 鱼的数量或种类（可数） 鱼肉（不可数） glass: 玻璃杯（可数） 玻璃（不可数） cabbage: 具体的棵数（可数） 卷心菜的整体概念（不可数） sweet: 糖果（可数） 泛指整体甜食（不可数） tea: 不同种类的茶；茶包（可数） 茶饮（不可数） Summary 可数名词 不可数名词 可数名词 不可数名词 定义 能用数目直接进行计数的名词。 不能用数目直接进行计数的名词。 有无复数形式 有单、复数形式。 没有复数形式。 数量的表达 直接用不定冠词a/an、具体的数词或many, some, any, a lot of, lots of等修饰。 不能用不定冠词或数词直接修饰。可以用some, any, much, a little, a lot of等修饰。 3b 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 Countable nouns: bean, chip, cookie, dumpling, egg, noodle, strawberry, vegetable Uncountable nouns: beef, bread, meat, milk, mutton, pork, rice, sugar, tofu Countable & uncountable nouns: cabbage, cake, chicken, drink, fish, fruit, salad, sweet, tea fish bill ch ... ...