Unit8 How do you make a banana milk shake section A 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? Grammar Focus Learning Goals 一、掌握可数名词与不可数名词的用法 二、掌握祈使句的用法 可数名词与不可数名词 【新知导引】 　　完成句子, 并且体会句中名词的形式变化。 1. 首先, 买一些牛肉、一个洋白菜、四个胡萝卜、三个土豆、五个西红柿和一个洋葱。 First, buy some ____, one ________, four _______, three ________, five ________ and one _____. beef cabbage carrots potatoes tomatoes onion 2. 你喜欢带生菜的三明治吗? Do you like ______ in a _________? 3. 首先, 在一片面包上放上一些黄油。 First, put some ______ on a piece of ______. lettuce sandwich butter bread 4. 我们需要多少橙子? How many _______ do we need? 5. 你需要多少蜂蜜? How much ______ do you need? oranges honey 【知识详解】 一、名词的分类 英语中普通名词可分为可数名词和不可数名词两类。 二、可数名词的复数 (1)名词复数形式的规则变化 种类 构成方法 例词 一般情况 book→ 以s，x，ch，sh结尾的词 bus→ box→ 以“辅音字母＋y”结尾的词 family→ factory→ 以“元音字母＋y”结尾的词 day→ key→ 以o结尾的无生命的词 photo→ zoo→ 特殊用法：黑人英雄爱吃土豆西红柿，真有意思呀。 potato→ 以f或fe结尾的词 knife→ leaf→ 词尾加s books 加es buses boxes 变“y”为“i”，加es families factories 直接加s days keys 加s photos zoos Negro hero tomato potato 加es potatoes 变f或fe为v, 再加es knives leaves (2)名词复数形式的不规则变化 变a为e man— 　woman—Frenchman— 特殊： 变oo为ee foot— 　tooth— 在词尾加-(r)en child— 　 ox— German→ Germans men women　 Frenchmen feet teeth 复合词 children oxen(公牛) 其他特殊变化 mouse(老鼠)— 单复同形 mice sheep, deer, fish,Chinese, Japanese, Swiss(瑞士人) (3)名词作定语修饰名词 通常情况下，单数名词修饰名词，复数形式只需将中心词变为复数形式。 但当man、woman修饰另一个名词时，变复数时要将中心词及man和woman都变成复数。 a girl student - a man driver - a woman teacher - girl students men students women students 三、不可数名词量的表达 a/an+计量单位名词+of+不可数名词 一袋大米 一滴雨 一杯咖啡 基数词+计量单位名词+of+不可数名词 一张纸 三瓶橙汁 八筐水果 a bag of rice a drop of rain a cup of coffee one piece of paper three bottles of orange eight baskets of fruit I. 句型转换 1. I’d like two bowls of mutton soup. (对画线部分提问) _____ _____ _____ of mutton soup would you like? 2. Jane poured two spoons of honey into the tea. (对画 线部分提问) _____ _____ ______ did Jane pour into the tea? How many bowls How much honey 完成课本P59 3a 【拓展训练】用所给词的适当形式填空 1. There are a lot of ________(potato)in the basket. 2. Mother bought three __________(sandwich)for us in the restaurant. 3. My aunt’s baby has four _____(tooth)now. potatoes sandwiches teeth 4. There’s a _____(sheep)by the river and there are many _____(sheep)on the hill. 5. Please wash the ___________(strawberry)and put them on the plate. sheep sheep strawberries 祈使句 (1)祈使句一般表示请求、命令、警告、禁止等; (2)一般省略主语you, 句首用动词原形，句末用感叹号或句号; e.g.喝奶昔。(教材·P57) Drink the milk shake. (3)为了表示委婉的语气可以在句首或句尾加上please，please在句尾时，用逗号和前面隔开。 e.g.Sit down, please!请坐！ 类型 主要结构 例句 Do型 加一些水。 Be型 小心！ Let型 让我给你读这封信吧。 No型 禁止吸烟。 禁止拍照。 1.祈使句的肯定形式 实义动词原形+其他 Add some water. Be+形容词 Be careful! Let+sb.+动词原形 Let me read the letter for you. No+动词-ing/名词 No smoking. No photos. 2.祈使句的否定形式 (1)Don't+动词原形(+其他) e.g.晚上不要出去。 (2)Never+动词原形(+其他) e.g.决不能再迟到！ (3)Let型祈使句的否定形式，表示命令时通常在句首加don't，表示请求或建议时通常在宾语后、动词前加not。 e.g.不要让他们走。 咱们别谈论这个了。 Don't go out at night. Never be late again! Don't let them go. Let us not talk about it. 【即学活用】 ①(2016·广东中考)Tommy, ________ play basketball in the street next time. You may get hit by a car. A. do　　　 B. don’t　　　 C. must　　　D. mustn’t B ②(2016·西宁中考)Do you want to be healthy? ________ . Smiling can help you stay healthy. 　 A. Smile B. Smiling C. To smile D. Smiled A 【拓展训练】 ①You must be quiet in the library, please. (改为祈 使句) ___ _____ in the library, please. ②You should play the drums in the classroom. (改为 否定形式的祈使句) _____ ____ the drums in the classroom. Be quiet Don’t play ③(2015·滨州中考)不要把今天的事留到明天去做。 ____________________________________ Don’t leave today’s work until tomorrow. Complete the questions and answers. Then match them. 3b 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 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 单项选择 1.（2016 四川攀枝花）_______ your umbrella, or you'll catch a cold on such a rainy day. A. Take B. To take C. Taking D.Takes 2. _______wake up your sister, Ben. She needs a good sleep. A. Don't B. Doesn't C. Aren't D. Can't 3. We should take our teachers' _______ and make full use of ______ to study. A. advices;times B. advice;time C. advice;times D. advices;time Exercise A A B 4. —How much______the pair of shoes? —Twenty dollars______enough. A. is; is B. is; are C. are; is D. are; are 5. （2016 海南）There's little _____ left at home. Go and buy some, dear. A. carrots B. potatoes C. rice 6. Tommy,____ play basketball in the street next time. You may get hit by a car. A. do B. don't C. must D. musn't B C B 7. —What’s in the icebox? — A few ____, but little ____. A. apple; milk B. apple; milks C. apples; milks D. apples; milk 8. I’m so hungry. Please give me ______ to eat. A. three bread B. three pieces of bread C. three pieces of breads D. three piece of bread D B 句型转换 1. I go to school by bike every day.（对画线部分提问） ______ ______ you go to school every day? 2. Jim wants two bottles of milk. （对画线部分提问） ______ ______ milk ______ Jim want? 3. We need to exercise every morning. （改为一般疑问句） ______ you _______ to exercise every moring? 4. Cut up the onions into pieces. （改为否定句） ______ _____ _____ the onions into pieces. How do How much does Do need Don't cut up 5. He bought 3 kilos of cabbages yesterday. （对划线部分提问） ______ ______ cabbages _____ he bought yesterday? 6. A. There are two pieces of bread in a sandwich． (画线提问) ___________________________________________ B. There are two pieces of bread in a sandwich. (画线提问) ________________________________________ How many pieces of bread are there in a sandwich? How much bread is there in a sandwich? How many did Fill in the blanks. 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 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 根据课本内容，完成下列句子。 1. 你怎样做香蕉奶昔？ _____ do you _____ a banana milk shake? 2. 首先，将香蕉剥皮。 ______, _____ the bananas. 3. 接下来，将香蕉放入果汁机中。 ____, _____ the bananas in the blender. 4. 然后，将牛奶倒进果汁机中。 _____, _____ the milk ____ the blender. First peel How make Next put Then pour into 5. 最后，打开果汁机。 ______, _______ ___ the blender. 6. 我们需要多少香蕉？ ______ _____ bananas do we need? 7. 我们需要三只香蕉。 We ______ three _________. 8. 我们需要多少酸奶？ _____ _____ yogurt do we need? 9. 我们需要一茶杯。 We need ___ ____ ____ yogurt. Finally turn on How many need bananas How much one cup of Thank you! $$