资源简介

单元名称 Unit 3 We Are Part of Nature 课型 Around the World & Fun Time
教学目标 能够说出世界环境日、世界水日两大环境保护日的设立目的等基本信息。 能够说出两大环境保护日所关注的环境问题，为水资源保护等环保问题提出可行措施。 能够形成环境保护的国际视野，积极感受作为世界公民落实环保理念、履行环保职责的重大意义。 能够利用上下文语境和举例说明来猜测词义，减少面对生词的畏难感，养成积极的词汇学习态度。 能够识别句中重读音节和非重读音节交替变化的规律，并利用此规律正确朗读句子。
思政目标： 能够通过了解两大环境保护日，形成环境保护的国际视野，积极感受作为世界公民落实环保理念、履行环保职责的重大意义。
教学重点 1. 能够说出世界环境日、世界水日两大环境保护日的设立目的等基本信息。 2. 能够说出两大环境保护日所关注的环境问题，为水资源保护等环保问题提出可行措施。 3. 能够识别句中重读音节和非重读音节交替变化的规律，并利用此规律正确朗读句子。
教学难点 能够形成环境保护的国际视野，积极感受作为世界公民落实环保理念、履行环保职责的重大意义。
教学方法 小组讨论法、任务教学法
教学手段 PPT课件、多媒体设备、世界环境日、世界水日相关图片等
教学过程
教学环节与 时间分配 教学活动与步骤 设计意图 评价要点
Revision and Warm-up 8’ Ss show their extended mind map of low-carbon living in their notebooks as the homework of last period. T checks Ss' mind maps and gives evaluation. Ss read and repeat measures and ways of low-carbon life after T. 检查作业情况，带领学生复习旧知，强化语言知识学习效果。 展示拓展过的思维导图作业中，跟读低碳生活方式和措施。
2. T leads in today's topic by asking Ss the following questions: 1) As we have learnt in this unit, Earth Day is celebrated to protect the environment and help create a low-carbon life. Do you remember what people do on that day 2) Do you know other special days which are celebrated to protect the environment and help create a low-carbon life What do people do on these days Ss work in groups and tell their answers. 利用问题串联新旧知识并导入本课主题，为本课背景词汇作铺垫，让学生做好学习准备。 说出人们庆祝地球日所采取的环保措施；小组讨论后说出其他一些环境保护日及人们的庆祝方式。
Pre-reading 5’ 1. T shows the pictures of World Environment Day and World Water Day. Ss guess what special days the pictures show and what people do in the pictures. 激活背景知识，铺垫重点词汇。 猜测图片所展示的环境保护日并说出图中人们正在做的事情。
2. T shows some names of famous environmental days around the world and asks Ss to pick two for the ones shown in the pictures. Ss tell their answers and give reasons. T tells Ss that they will find answers in the text. 锻炼学生逻辑推理能力；创设悬念以调动学生阅读兴趣。 从教师所给的环境保护日名称中为图片所呈现的节日挑选两个名称并说出原因。
While-reading 16’ Ss skim the text to get the gist of it. T asks Ss to tell what environmental days the text introduces. T checks the answer. 通过扫读掌握语篇大意，验证读前的猜测，训练学生利用段落首句确定段落主题的技巧。 扫读语篇后，利用段落首句确定各段落要点，即两大环境保护日名称。
Ss read the text again and find out when these two environmental days are celebrated. T checks the answer. 训练学生通过寻读获取特定信息的能力。 快速提取语篇中两大环境保护日的庆祝时间。
Ss read the text for the third time and find out the reasons of celebrating these two environmental days. T checks the answer. 训练学生在语篇中获取细节信息的能力。 提取两大环保节日的设立原因。
4. Ss read the text for the fourth time and find out the ways and measures of celebrating these two environmental days. T checks the answer. 训练学生利用上下文语境来理解语义、提取较难细节信息的能力。 从语篇中正确找出两大环境保护日的庆祝方式和相关活动。
5. T asks Ss to guess from the context the meaning of the underlined words in following sentences: 1) First observed in 1974, it has become a major campaign for raising awareness on environmental issues from marine pollution, human overpopulation, and global warming, to excessive consumption and wildlife crime. 2) World Water Day is observed each year on 22 March to promote the responsible use of water and access to safe water for everyone. 3) It was a call for action to stop air pollution which has become a global issue now. 4) The first World Water Day, designated by the United Nations, was commemorated in 1993. T gives the hint that some underlined words are used to replace the words which are similar in meaning and some can be easily understood by reading the examples listed afterwards. Ss give their answers and T checks them. 训练学生利用上下文语境和举例说明来猜测词义的能力，减少学生面对生词的畏难感，培养积极的词汇学习态度。 通过阅读例句，借助上下文语境和举例说明，正确说出划线生词的含义，如有难度，可以从语篇中找出同义词。
Post-reading 8’ 1. T shows pictures of areas and foreign people in the world that are suffering from the environmental issues mentioned in the text. T asks Ss to work in groups to brainstorm what they can do in daily life to help these areas and people. Ss share their answers in class after the group discussion and T lists them on the board. 将本课语言知识与实际生活结合，回顾复习并拓展更多的力所能及的环保措施来践行两大环境保护日理念，帮助学生形成环境保护的国际视野，积极感受作为世界公民落实环保理念、履行环保职责的重大意义。 通过小组合作讨论出生活中力所能及的环保措施来帮助全世界遭受环境问题困扰的人民和地区，在全班进行分享。
2. As a summary, T leads Ss to go through the board writing of information of two environmental days as well as the brainstormed ways and measures. T reminds Ss to keep down the brainstormed ways and measures on their notebooks. 培养学生及时小结重点内容并利用板书和笔记进行高效学习的习惯。 回顾语篇要点并在笔记本上记录重点内容。
Fun Time 7’ T shows two examples of sentence rhythm and reads them for Ss, tapping at the desk for stressed syllables and raising up the hand for unstressed syllables. Ss listen first and then read and repeat after T. 给出句子节奏的范例，引导学生主动观察语音现象。 感知句子中重读音节和非重读音节的交替变化规律。
Ss observe and discuss the example sentences in pairs, trying to conclude the rule of sentence rhythm. T checks on Ss' conclusion and then explains the rules of sentence rhythm with more example sentences. 通过观察、讨论、沟通，尝试总结出句子节奏规律，培养其归纳、总结能力。 尝试总结出英语句子遵循轻重音交替进行这一发音规律。
T shows exercise sentences and Ss mark the stressed syllables and unstressed syllables on their own. Ss read the sentences with rhythm and T evaluates and corrects their pronunciation. Ss read after T for improvement. 及时使用语音知识分析新句子，加强知识运用能力；跟读加深对句子节奏的理解和把握，进一步构建语音知识体系。 独立标注句子轻、重音并跟随教师朗读句子。
Homework 1’ 1. Keep down and review the new words and expressions learnt today in the notebook. 2. Practise reading aloud the text and send the audio clip to the learning platform. 3. Review and check your learning of this unit in My Progress Check and prepare for next unit. 复习、巩固、自查所学内容，为下一单元的教学作铺垫；朗读课文，上传学习平台，开展即时评价，完善学习评价电子档案袋。 构建知识框架，巩固重点词句。
板书设计 Unit 3 We Are Part of Nature Around the World & Fun Time (
Time: June 5th, every year
) (
World
Environment
Day
) (
Purpose: to
rais
e
awareness on environmental issues from
... to...
) (
Celebration
s: Each year, it has a new theme. Major ... adopt ...
to ...
) (
Environmental days
) (
Time:
22
March 22nd, every year
) (
World Water Day
) (
Purpose: to promote the responsible use of water and access to safe water for...
) (
Celebration
s: Education, theatre, music and lobbying.
) Environmental issuesWays and Measuresmarine pollution...human overpopulation...global warming...excessive consumption...wildlife crime...
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