英语：unit 4 food语法讲解（北师大版七年级上）

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Unit 4 Food (1)
一．教学内容：
Lesson 13 There is some milk.
Lesson 14 How much rice is there
二. 重点、难点：
1. 了解可数名词与不可数名词的概念
2. 掌握There be句型
3. 谈论食物的数量
Lesson 13 There is some milk
I. Words Study单词学习：
food soda donut juice potato chip potato chips party
list buy or hey right now cake garlic
onion sugar flour ketchup sausage butter salt
cabbage pork
II. Expression Patterns常用的表达方式：
1. 句型与可数名词、不可数名词搭配
There be句型与不可数名词搭配表示“某处有某物”时，be动词用单数形式。， There be句型与可数名词搭配表示“某初有某物”时，be动词用复数形式。
肯 定 句 不可数名词前用some修饰There is some milk in the bottle. 可数名词前用some修饰There are some cookies on the plate.
否 定 句 不可数名词前用any修饰There isn’t any orange juice in the fridge. 可数名词前用any修饰There aren’t any birds in the tree.
一 般 疑 问 句 不可数名词前用any修饰Is there any sugar here Yes, there is. No, there isn’t. 可数名词前用any修饰Are there any pictures on the wall Yes, there are. No, there aren’t.
2. else常与疑问词what, when, who和不定代词anything, something连用，意为“其他的”，“别的”。
What else do you need
Is there anything else I can do for you
I have something else for you here.
3. What about donuts and orange juice 多纳圈和橘子汁怎么样？
询问消息或征求意见时用What about … 表示“…怎么样？”“…好不好？”
What about some apples
What about going to the cinema
4. What do you need to make a cake 你制作一个蛋糕需要什么原料？
表示需要时，用need sth。
I need a long vacation.
Ⅲ. Grammar 语法知识
不可数名词
一般来说，物质名词和抽象名词是不可数的，因此没有复数形式，不可数名词前也不能用a/an修饰，可以用some, any, a little, a lot of等修饰。
some water a lot of rice a little milk
Lesson 14 How much rice is there
I. Words Study单词学习：
much make shopping pasta tomato meat recipe
check more a few exactly a little hundred
kilogram a lot of carrot coffee also
II. Expression Patterns常用的表达方式：
1. How many onions are there
How many用于提问可数名词数量的多少，后面跟可数名词的复数，动词用复数形式。
How many students are there in the classroom
2. How much rice is there
How much用于提问不可数名词数量的多少，动词用单数形式。
How much milk is there
3. a few 少数，少许
与可数名词复数连用。
Jack has a few friends at school.
4. a little 少量，少许
与不可数名词连用。
I can see a little water in the bottle.
5. a lot of 许多，大量的
既可与可数名词连用，也可以和不可数名词连用。与可数名词连用时，动词是复数，与不可数名词连用时，动词是单数。
A lot of students are playing on the playground.
There is a lot of milk in the fridge.
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