Unit 1 Don't touch the machines，please-【小学学霸作业本】(配套课件)2022-2023学年四年级下册英语 外研版

Unit 1 Don't touch the machines，please! Module 1 machine 机器 复数 machines 短语 a washing machine 洗衣机 例句 This machine doesn’t work. 这台机器坏了。 单元新词 welcome 欢迎 单元新词 巧记 wel+ come（来）=welcome（欢迎） 短语 welcome to 欢迎来... 例句 Welcome to our new house. 欢迎来到我们的新家。 potato 马铃薯，土豆 单元新词 形近 tomato 西红柿 短语 potato chips 薯片 例句 Potatoes are delicious. 土豆很好吃。 sir 先生 单元新词 对应 madam 女士 近义 Mr 先生 例句 Thank you, sir. 谢谢你，先生。 dangerous 危险的 单元新词 反义 safe 安全的 拓展 danger 危险 例句 It’s dangerous to swim in the river. 在河里游泳很危险。 Listen, point and say. 1 Don’t sing here! Don’t dance here! Don’t talk here!Don’t play here! The baby is sleeping. Listen, point and find “don’t” 2 Welcome to our factory, children! Listen, point and find “don’t” 2 These machines make crisps. Listen, point and find “don’t” 2 What does this machine do, sir? It washes the potatoes. Listen, point and find “don’t” 2 Look! This machines cuts the potatoes. Don’t touch the machines, please! They are dangerous. Sorry, sir. Listen, point and find “don’t” 2 This machines puts the crisp in the bags. Listen, point and find “don’t” 2 Wait! You are a very good class. You can each have a bag of crisps. Oh, thank you, sir! Don’t touch the machines, please! 请不要触摸这些机器! 这是一个否定祈使句，句型结构Don’t+动词原形（+其他）. don’t 后面接动词原形。 知识讲解 1 例句 Don’t feed the animals！ 不要喂动物！ Don’t litter! 不要乱扔垃圾！ Welcome to our factory，children!欢迎来我们的工厂, 孩子们! 知识讲解 welcome意为“欢迎”,后面可接副词back或home,也可独立成句。如果要进一步说出欢迎某人 来到某地点，在welcome后要接介词to,再接表示地点的名词。 例如: Welcome back! 欢迎回来! Welcome to China!欢迎到中国来! 2 Listen and say. 3 Don’t touch the machines, please! Listen and say. 3 Wait! You can each have a bag of crisps. Practise. 4 Point and say. Don’t sing here! Practise. 4 Point and say. Stop! Practise. 4 Point and say. Don’t talk here! Practise. 4 Point and say. Wash your hands! Practise. 4 Point and say. Don’t write here! Practise. 4 Point and say. Wear this hat! 随堂练习 单项选择。 （ ）1.（名校期末真题）Don’t