Unit8SectionAGrammarFocus-3c课件2023-2024学年人教版八年级英语上册

Section A GF-3c Unit 8 How do you make a banana milk shake? Qianmo-studio sugar cheese popcorn corn machine dig hole n.食糖 n.奶酪 n.爆米花 n.玉米;谷物 n.机器;机械装置 v.(dug)掘(地); 凿(洞); 挖(土) n.洞; 孔; 坑 New words Grammar Focus how在句中对____________提问 表示做某事步骤的词有:______ second, next, then ______ 方式状语 first finally 这些句子有什么相同点? •以动词原形开头的句子称为 祈使句。 • 祈使句可用来发布制作步骤 的指令。 都以动词 原形开头。 ►祈使句的定义 祈使句 : 表示__________________等句子。 ►祈使句的运用: ①在祈使句中，一般以________开头。主语是______,通常被______。 ②句首或句尾常加“________”,表示“请”。在句尾时前用逗号与前面句子隔开。 祈使句 动词原形 you 省略 please 请求、命令、建议 Let’s go to school together.咱们一起上学去吧。 祈使句的类型 1. Do型 (实义动词+其他) Stand up. 起立。 2. Be型(Be + adj.) Be careful! 小心 / 当心！ 3. Let型(Let sb do sth) 【注意】 有时可在祈使句的句首或句尾加上please，使语气显得客气、有礼貌。如果在句尾加please，应该用逗号与前句隔开。 e.g. Come in, please. Presentation Qianmo-studio Don't let them play with fire. 祈使句的否定形式 1. Don't+动词原形 Don't stand up. Don't be careless! 2. Let sb not do sth Let's not say anything about it. 不要站起来。 别粗心！ 对于这件事，咱们什么也别说。 别让他们玩火。 【注意】 “No + 名词 / 动词-ing形式”表示禁止或规劝，常用于公共场所。 e.g. No photos! No smoking！   Presentation Qianmo-studio 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。回答肯定形式的祈使句用will,回答否定形式的祈使句用won’t。 — Please remember to bring your things here the day after tomorrow. — OK, I will. — Don’t be late for gym again. — Sorry, I won’t. ( )1. Please ______ the blender. A. turn on B. to turn on C. turning on D. turns on ( )2. Don’t ______ the apples and ice-cream in the pot. A. pour B. put C. to pour D. putting ( )3. Let’s ______ more trees and ______ more water. A. plant; use B. plant; save C. planting; saving D. planting; save ( )4. There is a sign saying “______”. A. No smoke B. Don't smoking C. No smoking D. Don't to smoke A B B C 巩固练习 ( )5. Please____the door. A. opening B. open C. opened D. opens ( )6. The TV is too loud. Please________. A. turn it down B. to turn it down C. turn down it D. to turn down it ( )7. ______late again, Bill! A. Don't to be B. Don't be C. Not be D. Be not ( )8. Kate,______your homework here tomorrow. A. bring B. brings C. to bring D. bringing ( )9. _____me the truth, or I'll be angry. A. Telling B. To tell C. Told D. Tell B A B A D 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+可数名词复数，how much+不可数名词 Grammar Focus how many/ much用来提问数量 how many 提问_____________数量 how much 提问_____________数量 可数名词 不可数名词 how much 除了提问数量，还用来提问价格 how many 提问可数名词的数量 How many flowers do you want? how much 提问不可数名词的数量 How much milk did she drink? 提问价格，主语既可以是可数名词，也可以是不可数名词 How much are the flowers? How much is the milk? 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? n. 食糖 n. 干酪; 奶酪 12 可数名词和不可数名词的量的表达 ① an apple/ a bottle of apple juice ② three eggs/ three cups of yogurt ③ many apples/ some bread/ little milk/ a lot of money ④ There is one cup of tea on the table. ⑤ There are two cups of coffee on the table. 【归纳】 1.观察例子①②可知，可数名词有________、________形式之分，而且可以直接用不定冠词_____/_____或者具体的________修饰, 如： 一个鸡蛋_____________, 三根香蕉______________。 2.不可数名词没有_____形式，但有量的变化，并且不能够使用______________或者_____直接修饰，如要表示确切的数量，要用“基数词+量词+_____+不可数名词”结构。 单数 复数 复数 a an 数词 an egg three bananas of 不定冠词a/an 数词 ③ many apples/ some bread/ little milk/ a lot of money ④ There is one cup of tea on the table. ⑤ There are two cups of coffee on the table. 3.观察例③可知，表示不定量时，some, many, a few, few, a lot of, lots of等词语可修饰可数名词；some, much, little, a little, a lot of, lots_of等词语可修饰不可数名词。以上这些词语中_______________________既可以修饰可数名词又可以修饰不可数名词。 4.观察例句④⑤，There be句型结构中，谓语动词的单复数与主语中的 _______ 保持一致。 量词 some, a lot of, lots of 可数名词 不可数名词 有单数和复数之分。 如: a box, two boxes 没有复数形式。 如: yogurt, honey, milk 可直接用a/an或具体的数词修饰,表示数量。 a box, an egg, two potatoes (2) 可用基数词+量词+of表示 a box of pens/two boxes of pens (1) 不能用a/an或数词修饰。 meat; milk (2)可用基数词+量词+of表示 a cup of milk; two cups of milk 可用some, any, few, a few, many, lots of, a lot of等修饰 可用some, any, little, a little, much, a lot of, lots of等修饰。 询问数量多少用how many。 询问量的多少用how much。 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 修饰词 a/an，具体数词以及many, few, a few, some, any, a lot of, lots of等 much, little, a little, some, any, a lot of, lots of等以及表示量的短语（a cup/ glass of） 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 Made by Qianmo-studio How do you make a banana milk shake ? Unit 8 Qianmo-studio Grammar 可数名词复数的变化规则 通常情况下，当一个名词作定语修饰另一个名词时，变复数时只把后一个名词变为复数。 但当man 或woman修饰另一个名词时， 变复数时要把man或woman和另一个名词一起变为复数。 an apple tree apple trees 苹果树 a woman leader women leaders 女领导 a man doctor men doctors 男医生 不可数名词 物质名词一般是不可数名词，它们所表示的事物不能用数来计数。如：rice, milk, yogurt, beef, …不可数名词的具体数量可以用适当的量词（由普通名词充当）作单位来表示，结构为“数词 + 量词（普通名词）+ of + 不可数名词”。其单复数变化就体现在量词上。如：a piece of paper 一张纸 three pieces of paper 三张纸。 Made by Qianmo-studio How do you make a banana milk shake ? Unit 8 Qianmo-studio 不规则变化 例子 改变单词中间的元音字母 man-men woman-women foot-feet tooth-teeth（牙齿） mouse-mice goose-geese（鹅） 在词尾加-en/ren child-children ox-oxen（公牛） 单复数同形 sheep-sheep fish-fish deer-deer（鹿） people-people “某国人”变复数规则 中国、日本不变 Chinese-Chinese Japanese-Japanese 英国、法国a变e Englishman-Englishmen Frenchman-Frenchmen（法国人） 其余的国家加-s American-Americans German-Germans （德国人） 可数名词复数的变化规则不规则变化： Made by Qianmo-studio How do you make a banana milk shake ? Unit 8 Qianmo-studio 二、不可数名词 1．物质名词：milk, water, rice 2．抽象名词：work, time, health 3．不可数名词的量的表达：数词＋量词＋of＋不可数名词。如：a piece of paper, two glasses of water/milk等。 Presentation Qianmo-studio 三、既可数又不可数的名词 有些名词既能用作可数名词，又能用作不可数名词，但意义不同。 chicken—鸡(可数)；鸡肉(不可数) room—房间(可数)；空间(不可数) fish—鱼(可数)；鱼肉(不可数) glass—玻璃杯(可数)；玻璃(不可数) paper—试卷，报纸(可数)；纸张(不可数) Presentation Qianmo-studio Presentation Do you know the usages of countable nouns and uncountable nouns? 可数名词与不可数名词的用法 Grammar Focus 询问不可数名词的数量：_________ + 不可数名词 ……? 对不可数名词的量进行提问时用how much。 I ate two bowls of rice.   (对划线部分提问) →How much rice did you eat? 回答不可数名词的数量：_______ + 不可数名词 数量词 一杯 _________; 一碗 __________ a cup of a bowl of How much how much 多少钱；询问价格— How much is Kate’s sweater? ______ _____(多少) bananas do we need? We need three bananas. ______ _____(多少) yogurt do we need? We need one cup of yogurt. How many How much How many +复数名词 + 一般疑问句。 How much +不复数名词 + 一般疑问句。 Qianmo-studio 可数名词和不可数名词的量的表达 ① an apple/ a bottle of apple juice ② three eggs/ three cups of yogurt ③ many apples/ some bread/ little milk/ a lot of money ④ There is one cup of tea on the table. ⑤ There are two cups of coffee on the table. 【归纳】 1.观察例子①②可知，可数名词有________、________形式之分，而且可以直接用不定冠词_____/_____或者具体的________修饰, 如： 一个鸡蛋_____________, 三根香蕉______________。 2.不可数名词没有_____形式，但有量的变化，并且不能够使用______________或者_____直接修饰，如要表示确切的数量，要用“数量词+_____+不可数名词”结构。 单数 复数 复数 a an 数词 an egg three bananas of 不定冠词a/an 数词 Made by Qianmo-studio How do you make a banana milk shake ? Unit 8 Qianmo-studio 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 ___ 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? How How much What How much a d e c b 3b Complete the questions and answers. Then match them. 应用实践类活动 Qianmo-studio 3c Write how to do one of the following things. Then tell your partner how to do it. Do you know how to plant a tree? First, dig a hole. Then … plant a tree make beef noodles wash clothes take out a book from the library 洗衣服 【Explanation】 特殊疑问词 + 动词不定式，作宾语 dig v. 掘（地）；凿（洞）；挖（土） 其过去式为dug，动词-ing形式为digging Qianmo-studio 3c 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 take out a book from the library A: Do you know how to plant a tree? B: First, dig a hole. Then… Practice Qianmo-studio Dig a hole. Put the tree in the hole. Put the soil back into the hole. Water the tree. It’s OK now. Let’s learn how to plant trees. fill the hole with earth. Qianmo-studio 26 II. 句型转换 1. You should do your homework now. (改为祈使句) _________ _________ _________ now. 2. You shouldn't stay up late tonight. (改为祈使句) _________ _________ _________ _________ tonight. 3. I need some milk. (对划线部分提问) _________ __________ milk do you need? Do your homework Don’t stay up late How much Made by Qianmo-studio How do you make a banana milk shake ? Unit 8 Qianmo-studio 4. We need to buy two bags of sugar. (对划线部分提问) _______ _______ _______ do you need to buy? 5. Dave brought three kilos of rice for us yesterday. (对划线部分提问) _______ _______ _______ _______ _______ did Dave bring for you yesterday? 6. We dug six holes just now. (对划线部分提问) _______ _______ holes did you dig just now? How much sugar How many kilos of rice How many Made by Qianmo-studio How do you make a banana milk shake ? Unit 8 Qianmo-studio Summary sugar, cheese, popcorn , corn, machine, dig, hole pour…into…， make popcorn，half a cup， 1.How much cheese do we need? 2.Do you know how to plant a tree? Key words and sentences Grammar Focus the usage of imperative sentences; learn How much and How many questions; learn to distinguish between Countable nouns and Uncountable nouns ; Made by Qianmo-studio How do you make a banana milk shake ? Unit 8 Qianmo-studio Ⅰ.单项填空 1.—How much ________ do you need? —We need two cups.( ) A A. milk B. egg C. pear D. potato 2.—Would you like something to drink? —Yes. Some ________, please.( ) C A. potatoes B. bread C. water D. apples Exercises Qianmo-studio 30 3.Sandy really likes eating meat, but she doesn't like eating ________.( ) B A. breads B. vegetables C. chickens D. banana 4.—Sam, ________ run in the hallways. It's very dangerous. —Sorry, Ms. Black.( ) B A. do B. don't C. not D. doesn't 5.—Do you like black coffee, Miss Green? —No, I'd like sweet coffee. Please put some ________ in it.( ) A. ice B. salt C. sugar D. milk C Exercises Qianmo-studio 31 III.请先阅读下面短文，掌握其大意，然后用方框中所给词的适当形式填空。每个词限用一次 easy, cook, pour, agree, late, so, myself, how, never, add, dish My mother called me at noon.“Karen, can you cook dinner today? I will be home 1._____.” Before I said something, my mother added, “Don't worry. It's easy. You can read my cookbook.” I didn't know how it would go, but I 2._______. I had watched my mother cook rice before, so I did it 3.______.But when it came to cooking vegetables, I didn't know 4._____ to do it. 5.____ I opened the late agreed easily how So Exercises Qianmo-studio 32 cookbook. It said, “First, cut up one cabbage. Second, 6. _____ some oil（油） into the pot and then put the cabbage into the pot, and add some pepper. Finally, don't forget 7.________ some salt.”“It's quite easy,” I said to 8._______.So I cooked the 9._____ according to（按照） the steps in the cookbook. I tasted it. It was great. I 10.______ thought my first cooking could be so successful. From that day on, I became interested in cooking. And I even took a 11.________ class to improve my cooking skills. to add myself dish never cooking easy, cook, pour, agree, late, so, myself, how, never, add, dish pour Exercises Qianmo-studio 指导： 1. 根据生活经验，将如何做这些事情的过程写出来。 2. 恰当运用first, next, then, finally等表示事情顺序的词汇, 让你的描述更加清晰。 plant a tree make beef noodles wash clothes take out a book from the library Homework Made by Qianmo-studio How do you make a banana milk shake ? Unit 8 Qianmo-studio null 35500.547 $$