Module 4 Unit 12 第1课时 Lestin and say&Look and learn（教学课件）英语牛津上海版三起六年级上册

该小学英语课件围绕地球组成（forests/land/oceans）、变化及环保行动展开，以歌曲《Save the Earth!》导入，通过单词详解（含同义词、短语）和Story对话搭建支架，衔接时态对比、should提建议等语法练习，形成词汇-句型-语用递进学习链。 其特色在于融合语言能力（Story对话练表达、写建议任务强输出）、思维品质（过去与现在对比培养分析能力）和学习能力（分层作业：基础抄写、拓展手抄报促实践），采用情境与任务型教学，助学生提升环保意识与语言运用，教师可依流程高效教学。

ocean. Unit 12 沪教版小学英语六年级上册（三起·2012） The Earth 第一课时 Learning objectives 能识别并认读核心单词短语：Earth, forest, land, ocean, stop cutting down trees, 能理解核心句子： What are the blue parts? The Earth was very clean and beautiful in the past, but now some parts are dirty. Can we do anything to help the Earth? We should stop... 1.能在课堂对话中运用核心单词描述地球的组成部分（forests/land/oceans） 2.能使用核心句子完成“谈论地球变化及环保行动”的口语任务 1.能结合生活实际，补充1-2个新的环保行动（如“We should save water”） 2.能简单设计1句环保宣传语，向同伴传递保护地球的理念 学习理解： 应用实践： 迁移创新： Learning objectives Earth, forest, land, ocean, stop cutting down trees, stop throwing rubbish, stop using plastic bags What are the blue parts? The Earth was very clean and beautiful in the past. Can we do anything to help the Earth? 核心单词短语： 核心句子： Lead-in Presentation Practice Summary Homework Contents Lead-in Enjoy the song Presentation Word n.地球 同义词： planet； ground 短语：to fall to earth 落到地上 Earth [ɜːθ] Word n.地区，区域 同义词： section； portion 短语：part of sth …的一部分 part [pɑːt] Word n.森林 同义词： trees 例句：There is a forest. forest [ˈfɒrɪst] Word n.陆地 同义词： country； ground 短语：to go by land 走陆路 land [lænd] Word n.海洋 同义词： sea 短语： a drop in the ocean 沧海一粟；九牛一毛 ocean [ˈəʊʃən] Word n.垃圾 同义词： refuse； nonsense； garbage；trash 例句：That's a load of rubbish! 废话连篇！ rubbish [ˈrʌbɪʃ] 短语 cut down 砍伐 throw rubbish into rivers 把垃圾扔进河里 stop doing sth. 停止做某事 Story What are they doing? Let’s ready this story ! Story Ms Guo:Look at this picture. What is it? Kitty: It's the Earth. Ms Guo: The green and brown parts are forests and land. What are the blue parts? Joe:I think they're oceans. 短语：看 特殊疑问词， 询问东西，物品，事情 并且，和 表并列，前后时态一致 我认为 Story Ms Guo: Yes, they are. The Earth was very clean and beautiful in the past, but now some parts are dirty. Can we do anything to help the Earth? Alice: Yes. We should stop throwing rubbish into rivers. 一般疑问句的肯定答语 否定答语为： ——No, they aren't. 原型：is（be） 短语：在过去 后加do（动词原型） stop doing sth. 停止做某事 Story Peter:We should stop cutting down so many trees. Kitty:We should stop using plastic bags. 后加do（动词原型） 应该做某事 stop doing sth. 停止做某事 Story Story Ms Guo: Yes, they are. The Earth was very clean and beautiful in the past, but now some parts are dirty. Can we do anything to help the Earth? Alice: Yes. We should stop throwing rubbish into rivers. Story very clean and beautiful are dirty Story Alice: Yes. We should stop throwing rubbish into rivers. Peter:We should stop cutting down so many trees. Kitty:We should stop using plastic bags. Story stop throwing rubbish into rivers stop cutting down so many trees stop using plastic bags Look and learn Earth forest Look and learn land ocean Practice 知识点 一般过去时 vs 一般现在时（描述事物变化） 例句: The park was quiet in the past, but now it is noisy. （这个公园过去很安静，但现在很吵。） 用“in the past（过去）”搭配一般过去时（如was/were）描述过去的状态； 用“now（现在）”搭配一般现在时（如are）描述现在的状态，通过“but”连接体现对比。 用was/were/are/is填空 1.The river ______ clean last year. 2.The streets ______ dirty now. 3.The mountains ______ green in the past. 4.The sky ______ blue today. was are were is 改写句子（将现在时改为过去时） 1.The lake is dirty now. → The lake ____ dirty last month. 2.The trees are tall now. → The trees ____ short 5 years ago. 3.The air is fresh today. → The air ____ fresh last week. was were was 连词成句（用but连接） 1.The city / was small / now / it is big → ________________________________________ 2.The park / was empty / now / it is crowded → ________________________________________ 3.The river / was clean / now / it is dirty → ________________________________________ The city was small, but now it is big. The park was empty, but now it is crowded. The river was clean, but now it is dirty. 知识点 “should + 动词原形”（提建议） 例句: We should save water every day. （我们应该每天节约用水。） “should”是情态动词，后接动词原形，用于表达“应该做某事”。 常用于提出建议、义务或责任，否定形式是“should not（shouldn’t）”。 选择 1. (    ) We ____ throw rubbish on the ground. A. should B. shouldn’t C. can 2. (    ) ____ we clean the blackboard? A. Should B. Are C. Did 3. (    ) You ____ eat too much candy. A. should B. shouldn’t C. must 4.(    ) They ____ listen to the teacher in class. A. are B. should C. were B A B B 根据提示写建议： 1.（stop using plastic bags） → We _____________________________________. 2.（help old people） → You _____________________________________. 3.（not be late） → He _____________________________________. should stop using plastic bags. should help old people. should not be late. Summary Summary Words & phrases Earth, forest, land, ocean, stop cutting down trees, stop throwing rubbish, stop using plastic bags Sentences The Earth was very clean and beautiful in the past, but now some parts are dirty. Summary Sentences Can we do anything to help the Earth? What are the blue parts? We should stop... Homework Homework 基础题：1. 抄写核心单词短语（Earth, forest, land, ocean）各5遍，并口头朗读核心句子2遍。2. 用“The Earth has... (forests/land/oceans)”写2个描述地球的句子。 提高题：1. 完成句子补全：“The Earth was ______ and ______ in the past, but now some parts ______. We should stop ______.”（参考课文内容填写） 2. 与家人进行小对话：用核心句子交流“如何帮助地球”，并记录1个家人的想法。 拓展题：1. 绘制1张“保护地球”的手抄报，包含至少2个核心单词和1个核心句子。 2. 尝试用英语写3个自己能做到的环保小行动（如“We should turn off lights when leaving”）。 Thanks for Your Listening! $sick. earth. forest. part. This is儿子儿。This is a red light flat, this is a tsunami to name. This is a time. Our lunch after lunch, a link wifi, wifi. land. rubbish.