人教版八年级上册英语《Unit 8 Section A Grammar Focus-3c 》PPT课件

1、Section A Grammar Focus-3cSection A Grammar Focus-3c u To learn to describe a process by using connectives first, next, then and finally. u To learn to make imperatives. u Try to do things by ourselves,develop our independence. Objectives Peel, peel, peel the banana. Cut, cut, cut up the banana. Pou

2、r, pour, pour the milk. Turn, turn, turn on the blender. What salad do you like to make ? How do you make it? How do you make a banana milk shake? Please recall First, peel the banana. Next, put the bananas in the blender. Then, pour the milk into the blender. Finally, turn on the blender. Instructi

3、ons for making fruit salad First, cut up three bananas, three apples and a watermelon. Next, put the fruit in a bowl. Then, put in two teaspoons of salad cream and a cup of yogurt. Finally, mix it all up. How do you make a banana milk shake? First, peel the bananas. Next, put the bananas in the blen

4、der. Then, pour the milk into the blender. Finally, turn on the blender. Countable nounsUncountable nouns How many bananas do we need？ We need three bananas. How much yogurt do we need？ We need one cup of yogurt. Grammar focus 1. How many bananas do we need？ 我们需要多少香蕉？我们需要多少香蕉？ How many 是疑问词，表示是疑问词，表

5、示“多少多少”，后面，后面 需跟复数名词。需跟复数名词。 询问多少人或物的句型是：询问多少人或物的句型是： How many +复数名词复数名词 + 一般疑问句？一般疑问句？ 如如: How many women can you see? 你能看到多少位女士你能看到多少位女士? How many classes are there in your school? 你们学校有多少个教学班你们学校有多少个教学班? How many chairs are there on the floor? 地上有多少椅子地上有多少椅子? 2. How much 对不可数名词进行提问，表示对不可数名词进行提问，表

6、示 “多少多少”，后面跟不可数名词。如：，后面跟不可数名词。如： How much milk do we want? 我们要多少牛奶我们要多少牛奶? We need one bottle of milk 我们需要一瓶牛奶。我们需要一瓶牛奶。 How much butter does the cook want？ 厨师想要多少黄油？厨师想要多少黄油？ How much money are there in the purple？ 紫色的有多少钱？紫色的有多少钱？ 注意注意: money 是不可数名词。是不可数名词。 3. 英语中量的表达方法分为三种类型：英语中量的表达方法分为三种类型： 表示容器

7、的名词表示容器的名词 + of a cup of tea, three bottles of milk 表示单位的名词表示单位的名词 + of a piece of paper seven piles of rice (七堆米七堆米) 其他词其他词 + of some of the apples 4. 可数名词有单数和复数两种形式，如：可数名词有单数和复数两种形式，如： bananas, tomatoes 不可数名词不可数名词没有单、复数形式；没有单、复数形式； 可数名词单数可数名词单数前面可用不定冠词前面可用不定冠词a (an)； 不可数名词不可数名词前不能有前不能有a (an)； 可数名词

8、复数可数名词复数可用可用 a few, many 等修饰；等修饰； 不可数名词不可数名词则用则用 a little, much 等修饰。等修饰。 询问可数名词的询问可数名词的“多少多少”用用how many 询问不可数名词的询问不可数名词的“多少多少”用用 how much 英语中英语中个体名词个体名词是可数名词，它们所表示的人或物可以用数是可数名词，它们所表示的人或物可以用数 来计数。如：来计数。如：banana, apple, blender, watermelon 物质名词物质名词一般是不可数名词，它们所表示的事物不能用数一般是不可数名词，它们所表示的事物不能用数 来计数。如：来计数。如

9、：milk, yogurt, honey 1. How ( much /many) bananas do we need? 2. How (much / many) sugar do we need? 3. How ( much / many) bread do we need? 4. How ( much / many) tomatoes do we need? 5. How ( much /many) cheese do we need? Circle the correct word in each question. 3 a First, put the popcorn into th

10、e popcorn popper. Next turn on the popper. Complete the questions and answers. Then match them. 3 b Next pour the popcorn into the bowl. Then put salt on the popcorn. Finally eat the popcorn. a. Half a cup. b._ , put the corn into the popcorn machine. c. Yes, we can! d. Next, _on the machine. _, add

11、 the salt. e. Just one spoon. 1._do you make popcorn? 2._corn do you need? 3._ do we do next? 4._salt do we need? 5.Now can we eat it? How How much What How much First turn Finally b a d e c Can you make noodles with beef and tomatoes? First, Next, Then, Finally, cut up the tomatoes and beef. boil t

12、he noodles. add the ingredients to the noodles. add salt to the noodles. Group work Write how to do one of the following things. Then tell your partner how to do it. plant a tree make beef noodles wash clothes get a book from the library 3 c 祈使句的用法 本单元的语法重点是祈使句的使用。本单元的语法重点是祈使句的使用。 1. 祈使句用来表示祈使句用来表示请

13、求、命令请求、命令等，等，没有主语，动词没有主语，动词 用原形用原形。否定的祈使句要在动词前加否定的祈使句要在动词前加 dont 构成构成。 例如：例如： Peel the apple, please. 请削掉苹果皮。请削掉苹果皮。 Dont wake me up tomorrow morning. 明天早上不要吵醒我。明天早上不要吵醒我。 2. 有时候吩咐别人做的某件事要有时候吩咐别人做的某件事要分步骤分步骤来完成，并来完成，并 且有一个先后顺序，这时候可以适当地使用且有一个先后顺序，这时候可以适当地使用 first, next, then 和和finally，既能使说话人喘口气，又能使，既

14、能使说话人喘口气，又能使 听话者感到句子的连贯性。听话者感到句子的连贯性。 First.（首先（首先）, next.（接下来（接下来），）， then.（然后（然后）, finally.（最后（最后）. 1、用祈使句表达说话者的要求、用祈使句表达说话者的要求: 2、用、用 “first, next, then”等来表达顺序等来表达顺序: Peel the bananas. Pour the milk in the blender. First, cut up the bananas; then; next; last 3、用用“how many,how much”对名词数量提问对名词数量提问

15、How much milk do we want? How many chairs are there on the floor? Summary 1. _ _ bananas do you buy? Three kilos. 2. _ _ bread do we need? Three pieces. 3. _ _ (not play) computer games, Jack! How many How much Dont play I. 填空。 4. There is an orange on the table. (划线提问划线提问) _ _ oranges are there on

16、the table? 5. _ _ tomato sauce is there in the bottle? A little. How many How much II.根据画线部分提问。 A. There are two pieces of bread in a sandwich B. There are two pieces of bread in a sandwich. A. How many pieces of bread are there in a sandwich? B. How much bread is there in a sandwich? . 翻译句子。 1. 怎么做水果沙拉？怎么做水果沙拉？ 2. 然后放进去两匙蜂蜜和一杯酸奶。然后放进去两匙蜂蜜和一杯酸奶。 How do you make fruit sa