Unit 8 Section A GF-3c（讲解课件PPT）-【优翼·学练优】2023-2024学年八年级上册初二英语同步备课（人教版）

八年级（上） 优翼英语教学课件（RJ） Unit 8 How do you make a banana milk shake? Section A (Grammar Focus-3c) 优翼八年级英语上（RJ） 教学课件 学习目标 Key words & phrases: sugar, cheese, popcorn, corn, machine, dig, hole, one cup of yogurt, how to plant a tree, dig a hole, how many, how much, take out ... from ... Key sentences: 1. How do you make popcorn? 2. How much corn do we need? 3. What do we do next? To learn the imperatives, countable/uncountable nouns and adverbs of sequence . Peel, peel, peel the banana. Cut, cut, cut up the banana. Pour, pour, pour the milk. Turn, turn, turn on the blender. Let’s chant www.youyi100 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. Grammar Focus 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. www.youyi100 祈使句 祈使句表示请求、命令、警告、劝告、禁止等意思。祈使句一般以动词原形开头，省略主语you，句末用感叹号或句号，读时常用降调。 www.youyi100 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. 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、副词或用“名词+副词”等 Help! Quickly！ www.youyi100 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 homework here tomorrow. — OK, I will. — Don’t be late for school again. — Sorry, I won’t. www.youyi100 祈使句的反意疑问句 1. 肯定形式的祈使句的反意疑问部分可用will you/won’t you /would you。 Please keep quiet, will you? Listen to me, won’t you? Let me help you, w