Unit8 SectionA Grammar Focus课件-2024-2025学年人教版八年级英语上册

Unit 8 How do you make a banana milk shake ? Section A Grammar Focus 你怎样做香蕉奶昔？ 首先，将香蕉剥皮。 接下来，将香蕉放入果汁机中。 然后，将牛奶倒进果汁机中。 最后，打开果汁机。 可数名词 不可数名词 我们需要多少香蕉？ 我们需要多少酸奶？ 我们需要三只香蕉。 我们需要一杯酸奶。 Presentation how在句中对____________提问 方式状语 表示做某事顺序的adv有:______ second, next, then ______ first finally 有时候做某事要分步骤来完成，并且有一个先后顺序，这时候可以适当地使用顺序副词 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。 Do you know other words to show orders? 1. 首先: first, at first, first of all, firstly 2. 然后: next, after that, then, afterwards 3. 最后: finally, at last, in the end Presentation 方框中的两个名词有什么区别？ banana是可数名词，yogurt是不可数名词 how many和how much意为：多少，它们用法有什么区别？ how many 提问可n复，how much 提问不可n 可数名词和不可数名词的辨析 可数名词 不可数名词 单复数形式 有单复数之分 没有复数形式 表示数量 a/an,one two three 等基数词+可n 基数词+量词+of+不可n cup glass bottle piece bowl kilo... 提问(数)量 用how many 用how much 作主语 单数形式作主语,谓语动词用单数形式 复数形式作主语,谓语动词用复数形式 谓语动词用单数形式 可数名词变复数的规则变化 类别 构成方法 例词 一般情况 直接加-s map-maps 以s, x, ch, sh, 结尾 词尾加-es bus-buses box-boxes watch-watches brush-brushes 以辅音字母加y结尾的名词 变y为i再加-es family-families baby-babies 可数名词变复数的规则变化 类别 构成方法 例词 以字母o结尾 有生命的加-es tomato-tomatoes hero(英雄)-heroes 无生命的加-s radio-radios 以f/fe结尾 直接加-s roof(房顶)-roofs belief(信念)-beliefs 变f/fe为ves knife(小刀)-knives leaf(叶子)-leaves 可数名词变复数的不规则变化 类别 例词 词尾发生变化 child—children ox(公牛)—oxen 改变词中的元音字母 man—men foot—feet 单复数同形 Chinese, Japanese, police, people, deer, sheep, Presentation 祈使句 祈使句用来表达_________________________________. 以__________________________开头, 没有时态和数的变化； 暗含的主语是_____, 但通常省略。 【注意】有时可在祈使句的句首或句尾加上______，使语气显得客气、有礼貌。如果在句尾加_______，应该_______________。 e.g. Come in, please. 叮嘱、劝告、禁止、请求、建议或命令等。 动词原形或Don’t +动词原形 you please please 用逗号与前句隔开 祈使句的类型 类型 结构 例句 肯定形式 否定形式 Do型 实义动词原形+其他 Don’t+ 实义动词原形+其他 Give me a book! Don’t give up. Be型 Be+形容词 Don’t+ be+ 形容词 Be quick! Don’t be shy. 类型 结构 例句 肯定形式 否定形式 Let型 Let+宾语+ 动词原形+其他 Don’t + let + 宾语+ 动词原形+其他 Let us go to school! Don’t let him go out. =Let him not go out. Let+宾语+not+动词原形+其他 No型 No+名词/动词-ing! No photos! No smoking! 其他 直接用名词、副词或“名词+副词”等 Help! Quickly！ 祈使句的回答 祈使句通常表示将要发生的动作, 所以回答时一般用will或won’t。 — Please remember to bring your things here the day after tomorrow. — OK, I will. — Don’t be late for class again. — Sorry, I won’t. 3a. Circle the correct word in each question. 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? 3b. Complete the questions and answers. Then match them. ___ 1. ________do you make popcorn? ___ 2. __________corn do we need? ___ 3. ________do we do next? ___ 4. __________salt do we need? ___ 5. Now can we eat it? b a d e c How How much What How much a. 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. First turn Finally a. 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. First turn Finally 3c. Write how to do one of the following things. Then tell your partner how to do it. Production A: Do you know how to plant a tree? B: First, dig a hole. Then. . . plant a tree make beef noodles wash clothes take out a book from the library 洗衣服 v. 掘；挖 Now show your reports! 1.— ____ corn do we need to make popcorn? —Two bottles. A. How many B. How much C. How long D. How tall 2.—How many ____ do you need? —Three. A. honey B. bread C. cheese D. apples 3. ____ bananas do we need to make fruit salad? —Two is enough. A. How many B. How much C. How long D. How tall 一、单项选择 B D A 4.—How much ____ these black socks? They look nice. —Ten dollars. A. be B. will be C. is D. are 5.____more books, and you will improve your reading skills. A. Read B. To read C. Reading D. Reads A 【点拨】分析句子结构可知此句为“祈使句”,需用动词原形开头。 D 二、短文填空。 many one thing final much put Cooking is fun! But sometimes it’s difficult to have a wonderful cooking experience, because there are too many 1. ________ we have to do at a time. Here is some advice(建议) that can help you. 2. ________ , get yourself ready. Put on an apron(围裙) to protect your clothes. Next, get the kitchen ready. things First 3. ________ away what you need. For example, how 4. ________ potatoes do you need? Or how 5. ________ salt do you need. Then, clean up as you work. After using or cutting food, wash cutting board (切菜板), knife and put them away. 6. ________ , make sure the kitchen things that you turn on for cooking are off. Put away tools and dishes. You are all set to eat! many one thing final much put Put many Finally much Summary 1.了解祈使句及祈使句反意疑问句的用法。 2.熟练掌握可数名词和不可数名词的区别。 3.深层次掌握可数名词变复数的规则和不规则变化。 Grammar $$