初中牛津译林版Grammar教学ppt课件

设计说明

首先复习日常生活中的食物并呈现相应单词的单复数形式，以此引入名词这一概念及其分类，强化可数名词和不可数名词的概念。其次对可数名词和不可数名词用法进行详细的讲解：可数名词单数的用法以及将单数名词转换成复数名词的方法，并进行相应的练习；不可数名词的用法以及不可数名词数量的表达方法，并进行相应的练习。最后进行总结，进行针对性的练习。最后用所学的知识表达自己的一日三餐，强化健康生活的理念。

教学目标

通过本课节的教学，让学生达成以下目标：

1.知识目标：

掌握词汇：piece, a piece of, glass, plate, salt, cup, kilo, carton, bottle。

2.能力目标：

(1)学会识别并正确使用可数名词和不可数名词。

(2)掌握可数名词的复数形式，包括规则变化和不规则变化。

(3)学会正确使用量词修饰不可数名词。

3.情感目标：

让学生学会健康生活。

重点难点

重点：学会识别并正确使用可数名词和不可数名词；掌握可数名词的复数形式，包括规则变化和不规则变化

难点：学会正确使用量词修饰不可数名词

教学准备

PPT 课件，相关图片

授课时数

1课时

教学过程

Step 1 Warming up

Revise some food and drinks in daily life.

potatoes, carrots, tomatoes, beef, lemons, watermelons, chicken, pork, juice, sweets, chocolate, milk

Step 2 Presentation

1. Present the nouns: countable nouns and uncountable nouns

2. Help the nouns in the box find their home: apple, rice, lemon, meat, hamburger, carrot, juice, sheep, milk, sweet, pork, man, beef, chicken

3. Present how to count the countable nouns:

We use“a”or“an”before a singular countable noun.

(1) a用于读音以辅音音素开头的单词前，

如a pen/a desk, a“u”etc.

(2) an用于读音以元音音素开头的单词前，

如an apple/an interesting story, an“h”/“f”/“l”/“m”/“n”/“s”/“x”/

“r”etc.

(3) 可数名词前必须要用限定词：

this/that bike, a/an/the bike, my/your/his/Tom’s bike

4. Present the ways to change the singular nouns into plural nouns one by one, including some irregular nouns.

5. Do some exercises: Change the singular nouns into plural nouns.

Step 3 Presentation

1. Present some uncountable nouns: bread, a piece of bread, water, a glass of water, chicken, a plate of chicken, salt, a packet of salt, juice, six bottles of juice, tea, three cups of tea, meat, four kilos of meat, milk, five cartons of milk

2. Summarize the rule:数词+量词+ of +不可数名词

3. Do some translation:

一袋盐     a packet of salt        

两袋大米  two bags of rice

三杯茶     three cups of tea       

四千克肉 four kilos of meat

五盒牛奶   five cartons of milk    

六杯果汁 six glasses of juice

八千克牛肉  eight kilos of beef     

九杯茶 nine cups of tea

4. Explain some points:

不可数名词

Step 4 Practice

1. Finish the exercise on page 74.

Answers: (1)chicken  (2) bag  (3) rice   (4)  packet  (5) salt

(6) vegetables  (7) carrots  (8) potatoes  (9) oranges  (10) apple

(11) bottles  (12) juice

2. Explain some points.

3. Do some exercises.

Step 5 Game

Each group says a sentence pattern one by one in one minute, the next adds one thing to the last. The longest is the winner.

1. I often have…for breakfast.

2. I want to buy…for my mother.

3. There is… in the fridge.

4. There are… on the desk.

5. Do you have… for dinner?

6. He wants to get… as birthday presents.

Step 6 Homework

1. Remember the rules of changing singular forms into plural forms for countable nouns.

2. Talk with your friends about healthy diet for three meals.

当堂达标

Ⅰ.单项选择

1. There are many ________ on those ________.

A. knives; shelfs    B. knives; shelves

C. knifes; shelves D. knifes; shelfs

2. —What can I do for you?

—I’d like ________.

A. two kilos of pork   B. a kilo of porks

C. two piece of pork  D. a pork

3. There are some ________ and ________ on the desk.

A. radios; photos       B. radioes; photos

C. radioes; photoes      D. radios; photoes

4. —Are there any ________ on the farm?

—Yes, there are some.

A. horse  B. duck 

C. chicken  D. sheep

5. The hospital has thirty ________.    

A. women’s doctors     B. women doctors 

C. woman doctors           D. women doctor

6. —Is there any ________ in it?

—No, there isn’t.

A. photos  B. potatoes 

C. news  D. glasses of milk

7. What do you have for breakfast? I often have ________ and ________.

A. breads; eggs  B. bread; egg

C. breads; egg  D. bread; eggs

8. There are a lot of ________ in the city.

A. flowers shop  B. flower shops          

C. flowers shops D. flower’s shop

Ⅱ.根据所给单词或中文提示完成句子

1. There are so many _______ (sheep) on the hill.

2. He likes eating ________ (tomato) with eggs.

3. ________ (knife) are usually used to cut things.

4. The twins want to be _________ (dance) when they grow up.

5. We should have a lot of __________ (蔬菜) for three meals every day.

6. ___________ (糖果) are bad for your teeth.

7. There are some ________ (胡萝卜) on the table.

8.He spends two _______ (小时) on his homework every day.

答案：Ⅰ. 1~5　BAADB　6~8　CDB

Ⅱ. 1. sheep   2. tomatoes  3. Knives   4. dancers  5. vegetables

6. Sweets  7. carrots    8. hours

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