Unit 6 Section A(Grammar Focus-3c)课件 2023-2024学年人教版七年级英语上册

Section A (Grammar Focus-3c) 七年级上册 Unit 6 Do you like bananas? Learning Objectives 1. tell the differences between countable and uncountable nouns. 2. change countable nouns into plural forms. By the end of the clss,you will be able to: Warm-up When John's mom walks into the supermarket,she sees all different kinds of food and drinks. Can you tell if they are countable or uncountable? Lead in Countable nouns ... grapes oranges tomatoes kiwis apples nuts Uncountable nouns ... a bottle of wine a jug of milk a chunk of cheese some butter fusilli egg 鸡蛋 [eɡ] eggs rice 米饭 [raɪs] carrot 胡萝卜 carrots [ˈkærət] chicken [ˈtʃɪkɪn] chick 鸡；鸡肉 Let's have a summary of grammar rules now. 1）能直接以数目计算的名词是可数名词（countable nouns），不能直接以数目计算的名词是不可数名词(uncountable nouns)。 2）可数名词前面可以用a或an修饰，表示一个，也可用具体数字或some/many/few/a few/alot of等修饰。不可数名词的数量要用"单位词+of+名词"表示。 Can you find out the rules behind these changes? an apple a strawberry one tomato a glass of milk a bowl of rice three apples some strawberries many tomatoes two glasses of milk two bowls of rice 3）可数名词复数形式的变化遵循以下规则∶ 一般在词尾加s，如∶apples 以字母s，x，sh，ch结尾的名词，加es，如∶buses 以字母o结尾的有时加es，有时加s，如∶ tomatoes，photos 以辅音字母加y结尾的名词，把y变ies，如∶families Grammar Focus Do you like salad? Yes, I do. / No, I don't. Do they like pears? Yes, they do/No, they don't. Does she like tomatoes? Yes, she does/No, she doesn't. I like oranges. I don't like bananas. We like rice. We don't like hamburgers. He likes ice-cream. He doesn't like vegetables. Grammar Focus Countable nouns Uncountable nouns Countable and Uncountable nouns hamburgers, eggs oranges,bananas, apples, pears, carrots, vegetables, tomatoes, strawberries milk, bread, rice food, fruit, ice-cream, salad, chicken Grammar points “like”的一般现在时 1.肯定句: 非第三人称单数: 主语+ like + … 第三人称单数: 主语+ likes + … Grammar points “like”的一般现在时 2.一般疑问句: 非第三人称单数: Do + 主语+ like + …? 第三人称单数: Does + 主语+ like + …? Grammar points “like”的一般现在时 3. 否定句: 非第三人称单数: 主语+ don