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新人教版选择性必修四 Unit 3 SEA EXPLORATION
Reading and Thinking教案
Teaching Objectives
By the end of this section, students will be able to:
learn about China’s exploration of the ocean in the past and now through reading;
learn how to identify essay types and identify the type of the essay they read;
summarize the main idea of each paragraphs and analyze the structure of the essay;
think about the influence of sea exploration;
experience the significance of the Belt and Road Initiative.
Teaching Theme
该板块活动主题是“了解海洋探索”（Learn about sea exploration），需要学生通过阅读语篇了解中国从古至今探索海洋的进程，思考海洋探索对国家乃至整个世界的影响，体会“一带一路”（the Silk Road Economic Belt and the 21st-Century Maritime Silk Road，缩写为B&R，可简称为the Belt and Road或the Belt and Road
Initiative），特别是“21世纪海上丝绸之路”的深远意义。
Teaching key points
Guide students to understand the process of China's ocean exploration from ancient times to the present through reading;
Guide students to learn to judge discourse genre;
Guide students to summarize the general idea of each paragraph of the article and analyze the structure of the article;
Lead students to think about the impact of ocean exploration.
Teaching Difficulties
引导学生体会“21世纪海上丝绸之路”的意义。
Teaching Procedures
Lead-in
结合本单元话题设置问题，让学生对单元图片展开讨论，进行课堂预热。
What do you think of when you see the photo
What sea animals and plants do you know
What words would you use to describe the sea
Step 1 Pre-reading
让学生完成活动1，讨论相关问题，激活学生的背景知识。
Do you know any stories about sea voyages
让学生结合课文标题和图片，预测文章内容：
What will be introduced in this essay
Step 2 While-reading
让学生通读文章，验证对文章内容的猜测，完成活动2，在阅读策略的帮助下，判断语篇体裁。
What are the four major types of essay do you know
What type is this essay
让学生完成活动3，概括文章各个段落的大意。
让学生阅读文章，分析该说明文的展开方式。
让学生完成活动4，填写所示表格。
Step 3 Post-reading
让学生完成活动5，梳理事实与观点，深入探究主题。
Which countries reached out across the sea in the past and why
What benefits and problems did those countries get from doing this
What effects did reaching out across the sea in the past have on the world
What do you think is the significance of the Belt and Road Initiative
Step 4 Homework
Read the text aloud.
Search more information about our China’s sea exploration at present and prepare a report.
新人教版 选择性必修四 UNIT 3 SEA EXPLORATION教案
Learning About Language (Build up your vocabulary)
Teaching Objectives
By the end of this section, students will be able to:
identify words based on their meaning in English;
grasp some phrases, including their meanings and usages;
use words and phrases they have learned to complete a passage;
learn about Zac’s adventure and analyze his spirit.
Teaching Theme
该部分活动为巩固和拓展学习本单元已出现的重点词汇而设计。活动1让学生通过英文释义理解、巩固部分单词。活动2的训练目标是新学的词块。活动3提供了一篇短文，介绍少年Zac 的环球航海冒险。该活动不仅能训练学生在相对复杂的语境中灵活运用词汇的能力，还能帮助学生增强语篇意识，拓展与单元主题相关的见闻，深化“海洋探索”的主题意义探究。
Teaching key points
Guide students to identify words according to their English meaning;
Guide students to master the meaning and usage of some phrases;
Guide students to complete the article by using the vocabulary they have learned.
Teaching Difficulties
引导学生了解少年Zac的环球航海冒险，分析其精神品质。
Teaching Procedures
Step 1 Review
引导学生根据思维导图回顾课文内容，复习学过的话题词汇。
提供一篇介绍海洋探索中常用导航技巧的说明文，让学生根据首字母提示使用适当的单词完成语篇填空。
让学生画出课文中的词组。
Step 2 Practice
让学生完成活动1，通过根据英文释义填词、找句子，以及句子填空等练习，掌握重点词汇。
让学生完成活动2，通过语篇梳理词汇、加深理解，加强积累词块的意识。
让学生完成活动3，用所示短语和词汇的正确形式完成所示语篇。并思考如下问题：
What problems did Zac meet in his journey
What made Zac’s journey successful
Compared to the great voyages in history, is Zac’s voyage meaningful Why
Step 2 Homework
Review the meanings and usages of the words we have learnt in this lesson.
Complete related exercises on Page 75.
新人教版 选择性必修四 UNIT 3 SEA EXPLORATION教案
Learning About Language(Review useful structures)
Teaching Objectives
By the end of this section, students will be able to:
1.find examples of infinitives in the essay they have learnt and identify the purpose of their use;
2.review the usage of the infinitive;
3.use infinitives to complete some exercises and understand the purpose of their use;
4. use infinitives to write an ending for The Little Mermaid.
Teaching Theme
该部分综合复习动词不定式的用法，重在归纳和运用。活动1重在归纳整理学过的动词不定式的不同用法。活动2要求学生运用动词不定式的语法知识，把零散的单词和语块组合成句子，标明动词不定式在句子中的功能。活动3要求学生在语篇中综合运用动词不定式的语法知识。
Teaching key points
Guide students to find out the sentences containing infinitives from reading and thinking discourse, and analyze their functions;
Guide students to review the use of infinitive verbs;
Guide students to use infinitive verbs to complete relevant exercises.
Teaching difficulties
引导学生学会用动词不定式为童话《海的女儿》续写结尾。
Teaching procedures
Step 1 Lead-in
带领学生一起回顾动词不定式的用法，激活学生已有的背景知识。
What can an infinitive function as
What are the forms of infinitives
Step 2 Presentation
让学生完成活动1，找出Reading and Thinking板块的阅读语篇中含有动词不定式的句子，然后标明其对应的语法功能。
让学生完成活动2，运用动词不定式的语法知识，把零散的单词和语块组合成句子，标明动词不定式在句子中的功能。
让学生总结归纳动词不定式的用法，结合学生的总结给予适当的补充。
Step 3 Practice
让学生完成Workbook语法部分的活动1和2，深化对动词不定式用法的理解。
Step 4 Production
让学生完成活动3，阅读语篇，完成填空。接着，再次阅读语篇，思考如下问题：
What is the Sea King’s castle like
What is the life like in the Sea King’s castle
What is the most common way for princesses to play
You may all know the ending of The Little Mermaid. Please write a totally different one now. For example, what if the mermaid met a biology scientist or a deep-sea submersible called Jiaolong What help will she get
让学生完成Workbook语法部分的活动3，运用括号内动词的正确形式完成关于“蛟龙号”的新闻报道。
Step 5 Homework
Summarize the usage of the infinitive.
Use the infinitives to make an interview to Jiaolong’s researchers.
新人教版 选择性必修四 UNIT 3 SEA EXPLORATION教案
Using Language (Listening and Speaking)
Teaching Objectives
By the end of this section, students will be able to:
get general information about whale through watching a poster;
listen for sequence and grasp some expressions about expressing sequence;
make a mind map to present information about whale mentioned by the speaker, Sally;
use expressions about sequence to tell what happened at the whale watching camp to their classmates who were not there;
improve their awareness of protecting sea animals.
Teaching Theme
该部分听说活动的主题是“了解鲸类和其他海洋动物”（Get to know about whales and other sea animals）。视听的内容则更进一步介绍“保护生态多样性”，从鲸类拓展到其他海洋动物，让学生了解多种多样的海洋生物，体会海洋的美丽与生命的珍贵，增强保护海洋生态的理念和情感。
Teaching key points
Guide students to get a preliminary understanding of cetaceans by reading posters;
Guide students to master listening sequence listening strategies and related expressions;
Guide students to make mind maps of information about whales by listening to the recordings.
Teaching difficulties
引导学生运用有关顺序的表达，向未能赶到鲸营的同学介绍观鲸活动的内容；
提高学生保护海洋动物的意识。
Teaching procedures
Step 1 Lead-in
通过头脑风暴，引入本节课的话题。
What sea animals do you know
Step 2 Pre-listening
带领学生完成活动1，看海报，思考如下问题：
What aspect of the camp would you like best
Do you think it is important to carry out research on whales and other sea creatures
浏览活动2，预测对话内容。
Step 3 While-listening
让学生泛听对话，完成活动2，记录观鲸活动的三项内容。
老师带领学生学习听顺序的听力策略，接着播放录音，让学生完成活动3，按先后顺序排列内容要点。
让学生再听录音，完成活动4，回答所示问题。
让学生再听录音，将所示录音文本补充完整。
Step 4 Post-listening
让学生阅读听力文本，画思维导图呈现说话者Sally提供的关于鲸的信息。
让学生完成活动5，借助所提供的有关顺序的表达，向未能参加鲸营的同学介绍观鲸活动的内容。
让学生完成活动6，看视频，思考如下问题：
What sea animals can you see in the video
What other sea animals would you like to see
What would you like to know about these sea animals
Step 5 Homework
Read the conversation aloud.
Choose one of sea animals and make plans to protect it. And then use some expressions about sequence to introduce your plan.

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