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

Unit 8 How do you make a banana milk shake? 人教 版八年级 英语上册 Section A 3a-3c sugar cheese popcorn corn machine dig hole n. 食糖 n. 干酪，奶酪 n. 爆米花 n. 玉米，谷物 n. 机器，机械装置 v. 掘（地），凿（洞），挖（土） n. 洞，孔，坑 Words review To learn to describe a process by using connectives first, next, then and finally To learn to make imperatives To learn Countable nouns and Uncountable nouns Objectives Let’s chant Peel, peel, peel the banana. Cut, cut, cut up the banana. Pour, pour, pour the milk. Turn, turn, turn on the blender . Salad show 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 . Instructions 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 blender. Then, pour the milk into the blender. Finally, turn on the blender. Countable nouns Uncountable 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？ How many 是疑问词，表示“多少”，后面 需跟复数名词。 询问多少人或物的句型是： How many + 复数名词 + 一般疑问句。 如 : How many women can you see? 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 ? How many chairs are there on the floor ? 桌上 有多少本书 ? 2. How much 对不可数名词进行 提问，表示 “多少”，后面 跟不可数名词。如 ： — How much milk do we want ? 我们 要多少牛奶 ? — We need one bottle of milk ． 我们 需要一瓶牛奶。 How much butter does the cook want ？ 厨师 想要多少黄油？ How much money are there in the purple ？ 紫色的有多少 钱？ 注意 : money 是不可数名词。 3. 英语中量的表达方法分为三种类型： ① 表示 容器 的名词 + of a cup of tea, three bottles of milk ② 表示 单位的 名词 + of a piece of paper seven piles of rice ( 七堆米 ) ③ 其他词 + of some of the apples 4. 可数名词有单数和复数两种形式，如： bananas, tomatoes 不可数名词 没有单、复数形式； 可数名词单数 前面可用不定冠词 a (an) ； 不可数名词 前不能有 a (an) ； 可数名词复数 可用 a few, many 等修饰； 不可数名词 则用 a little, much 等修饰。 询问可数名词的“多少”用 how many 询问 不可数名词的“多少”用 how much 英语 中 个体名词 是可数 名词 ， 它们 所表示的人或物 可以用数 来 计数 。如 ： banana, apple, blender, watermelon … 物质 名词 一般是不可数 名词，它们 所表示的事物 不能用数 来 计数 。如 ： 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 the popcorn popper. Next turn on the popper . Complete the questions and answers. Then match them . 3b Next pour the popcorn into the bowl. Then put salt on the popcorn. Finally eat the popcorn. Half a cup. b.______ , put the corn into the popcorn machine. c. Yes, we can! d. Next, _____on the machine. ______, add 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 the 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。 祈使句用来表示 请求、命令 等， 没有 主语 ，动词用原形 。 否定的祈使句要在动 词前 加 don’t 构成 。例如： Peel the apple, please. 请 削掉苹果皮。 Don’t wake me up tomorrow morning. 明 天早上不要吵醒我。 2. 有时候吩咐别人做的某件事要 分步骤 来完成，并且有一个先后顺序，这时候可以适当地使用 first, next, then 和 finally ，既能使说话人喘口气，又能使听话者感到句子的连贯性。 First ... （首 先 …… ） , next ... （接下 来 …… ）， then ... （然 后 …… ） , finally ... （最 后 …… ） . 1 、用祈使句表达说话者的要求 : 2 、用 “ first, next, then … ”等 来表达顺序 : Peel the bananas. Pour the milk in the blender. 总 结 First, cut up the bananas; then … ; next … ; last … 1. —_______ _______ bananas do you buy? —Three kilos. 2. — _______ _______ bread do we need? — Three pieces. 3. _______ _______ (not play) computer games , Jack! How many How much Don’t play I. Fill in the blanks. Exercises 4. There is an orange on the table. ( 划线提问 ) _______ _______ oranges are there on the table? 5. _______ _______ tomato sauce is there in the bottle ? A little. How many How much 练习： There _______some popcorn in the box ． A ． is B ． has C ． are D ． have 解析 : 因为 popcorn 是不可数名词 ，用 单数 形式 表示 。在 there be 结构 中用 is ，所以 答案 应选 A 。 II. 选择题。 III. 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. How many pieces of bread are there in a sandwich? B . How much bread is there in a sandwich? A 对数词 提问，因 piece 可数，所以 用 how many 。 B 对数量词 提问，因 bread 不可数，所以 用 how much ， 但 应注意后面用 is there 。 IV. Translate and write them down. 1. 怎么做水果沙拉？ 2. 然后放进去两匙蜂蜜和一杯酸奶。 How do you make fruit salad? Then put in two spoons of honey and a cup of yogurt. 3. 请往菜里加上些盐。 Please add some salt to the vegetables. 4. 你需要多少酸奶？ How much yogurt do you need ? 5. 多吃水果对身体有帮助。 Eating much fruit is good for your health . （ 2018· 甘肃兰州 ） — _______times have you visited Gansu Science Museum? — Only once. A. How often B. How many C . How long D . How soon 【解析】 A . How often ，多久一次，询问频率？ B. How many 多少 , 询问数量多少，后跟可数名词复数形式； C. How long 多久 , 多长时间 , 询问时间长短或者物体的长度。 D. How soon 多久 , 多快。一般用来询问将来的时间段。 Only once 只有一次 , 表示次数，询问次数要用 How many times ，故答案为 B 。 中考链接 Make sentences with how many and how much 2. try to describe a process by using connectives first, next, then and finally Homework