Unit3 Sea Exploration Listening and talking 课件 2025-2026学年高二英语人教版选择性必修第四册

该高中英语课件围绕“海洋探索”主题，聚焦鲸鱼等海洋动物知识及表达顺序的语言技能。课堂导入通过头脑风暴海洋动物、观看视频及讨论鲸鱼营海报展开，结合词汇匹配练习搭建学习支架，衔接听力理解与口语表达任务。 其亮点在于整合视频（如《Protecting Biodiversity》）、思维导图（鲸鱼分类）等多媒体资源，以任务链（词汇-听力排序-口语对话）推进教学。通过序列表达训练提升语言能力，结合Kexue科考船案例培养思维品质与人类命运共同体意识。学生能提升听说能力与跨文化理解，教师可借助结构化资源提高教学效率。

UNIT 3 Sea Exploration Get to know about whales and other sea animals Using Language （1） 高中英语人教版（2019）选择性必修第四册 Learn how to express sequence. Listen for general ideas and specific information. Get to know about whales and other sea animals. 02 01 03 Learning Objectives Contents 课件目录 4 3 2 5 1 课前三分钟 词汇学习 Vocabulary Listening Homework Lead in Speaking Match the vocabulary on the left with the Chinese meaning on the right. migration directory meanwhile biodiversity at close range annual migration intelligent creatures leap out of the water A. n. 生物多类状态，生物多样性 B. 近距离地 C. n. 名录；电话号码簿；目录 D. 跃出水面 E. adv. 与此同时；对比之下 F. 智慧生物 G. 年度迁徙 H. n. 迁移；迁徙；移居 Vocabulary Lead in Listening Speaking Homework Match the vocabulary on the left with the Chinese meaning on the right. carry out research sea creatures tell apart take pictures of track movements migration path create a database main types of A. ……的主要种类 B. 迁徙路线 C. 建立数据库 D. 开展研究 E. 区分；辨别 F. 追踪活动轨迹 G. 海洋生物 H. 拍摄……的照片 Vocabulary Lead in Listening Speaking Homework Match the vocabulary on the left with the Chinese meaning on the right. divide … into use … for … make it to express sequence plot the path slightly different note the location research group A. 略有不同 B. 把……划分为 C. 绘制路线 D. 抵达；按时参加 E. 记录位置 F. 把……用于…… G. 研究小组 H. 表示先后顺序 Vocabulary Lead in Listening Speaking Homework Get to know about whales Vocabulary Lead in Listening Speaking Homework What do you know about whales? Whales are mammals. Two types of whale: baleen whale(须鲸) and toothed whale(齿鲸). Whales are the heaviest animals known. Whales eat small fish and other sea life. Get to know about whales Vocabulary Lead in Listening Speaking Homework Look at the video and then give a free talk about whales. Vocabulary Lead in Listening Speaking Homework What sea animals do you know? SEA ANIMALS octopus starfish turtle jellyfish seahorse whale Brainstorm Vocabulary Lead in Listening Speaking Homework Read the poster below and discuss the questions. 1 1. What aspect of the camp would you like best? I would like the opportunity to see the whales close up best. 2. What can campers do to help with the whale research? Search for some information about whales; Go to watch them personally; Ask experienced researchers for help; Track the whales with modern technologies; Collect data and set up a database; Share the research results with other learners. Vocabulary Lead in Listening Speaking Homework Listen to the head researcher talking to the campers at the end of the day. What three things were the campers asked to do? 1 2 3 to find out some facts for a whale profile to think about why they do whale research to go out with them and write a report of the work they do 2 Listen and get main idea. Listen for sequence When people talk about a series of actions or events happening in sequence of time, they often use certain words and phrases, such as first, next, then, after that, later, and finally. /ˈsiːkwəns/ n.顺序 Vocabulary Lead in Listening Speaking Homework Listen and get details. Listen again and complete the following mind map about whales. Whales (over 80 species) Whales with teeth Whales without teeth Food Species Food Typical species fish, sea animals ＞70 small organisms blue whale Length Weight 100 feet 200 tons Vocabulary Lead in Listening Speaking Homework _________, we gave the group of whales a name, and each member a number. They will be added to the directory so we can identify them ____________. Most whales have slightly different fins and marks, which can help us to tell them apart. __________, we also noted their location, so we can track their movements and plot their migration path. _______ we took pictures of their fins. _______, we contacted other whale research groups around the world to share the information with them. ______, we followed a group of whales with the boat. ______, we created a database of their fins and locations. Listen to Luke’s part of the conversation again. Fill in the blanks with some words or phrases in sequence of time. Number the following sentences in the correct order. Then work out what they have done at the camp. First Then Meanwhile Later After that in the future Finally 1 2 3 4 5 6 7 8 Listen and get the correct order. 3 n. 目录；名录 n. 迁徙 n. 绘制 n. 鱼鳍 Vocabulary Lead in Listening Speaking Homework 1. How many species of whales are there? 2. What is the criterion to divide the main types of whales? 3. What do whales use sounds for? 4. Why do the campers take pictures of the whales’ fins? 5. Why do they contact other research groups? 4 Listen to the conversation again and answer the questions. Circle the key words and answer the questions Vocabulary Lead in Listening Speaking Homework 1. How many species of whales are there? Over 80. 2. What is the criterion to divide the main types of whales? The criterion is whether they have_______________. 3. What do whales use sounds for? They use sounds to____________________________ . 4. Why do the campers take pictures of the whales’ fins? This can help them to ____________________________. 5. Why do they contact other research groups? They want to_______________________ with them. 标准 teeth or not communicate and hunt tell the whales apart share the information Check the answers. Vocabulary Lead in Listening Speaking Homework Some of the students could not make it to the camp. Imagine you were there. Tell your partner about what happened, using the expressions in the box below. Your partner can also ask questions to find out more about what happened. First(ly), … Second(ly), … Third(ly), … First of all, … Then / After that / Afterwards / Next / Later on … In the end / At last, … At that time … It began when … Meanwhile … Later … Finally … Expressing sequence EXAMPLE A: Today we learnt about whales and whale research. First, we found some information and facts about whales. We used the library and the Internet. B: What did you do after that? ... 5 Vocabulary Lead in Listening Speaking Homework A: Today we learnt about whales and whale research. First, we found some information and facts about whales. We used the library and the Internet. B: What did you do after that? A: Well, after that we thought about why we do whale research. B: But why do we do whale research? A: There are lots of reasons. First of all, we need to know how many whales there are. Then, we need to know where they go. And finally, we need to understand more about them. B: Then what did you do next? A: After that, we went out whale watching, following a group of whales in a boat. B: That sounds neat. Did you just watch them, or did you do anything else? A: We started by taking pictures of their fins, so we could tell them apart. At the same time, we noted their location, so we could track them. B: What did you do afterwards? A: We created a database and gave each whale a name and number. Then finally, we shared our information with other whale research groups around the world. B: It all sounds so wonderful! I wish I could have joined you. A: I do, too. Suggested Dialogue Vocabulary Lead in Listening Speaking Homework Watch the video Protecting Biodiversity, and then discuss what other sea animals you would like to see. Talk with your partner and make a plan for a trip to see the animals. Your plan should include activities you would like to do. 6 Vocabulary Lead in Listening Speaking Homework Watch the video Protecting Biodiversity and give a free talk. Vocabulary Lead in Listening Speaking Homework Deep into the Sea The video is about Kexue, China’s most sophisticated research vessel, which is designed to conduct a wide range of tasks. Based on Kexue, China has taken the lead in building a world-class platform for marine research. Introduction of the video 1. Do you know the vessel Kexue? 2. What do you know about the vessel Kexue? It is the most sophisticated research vessel. Its tasks include: water body detection deep-sea environment investigation atmospheric exploration conducting onboard experiments collecting geological samples. Vocabulary Lead in Listening Speaking Homework B. A researcher on the Kexue is looking at a monitor while using a joystick（控制杆）to manoeuvre（操纵） the Faxian submersible vehicle（潜水器） in deep water. A. Researchers on the Kexue are raising a research buoy（浮标）off the ship and lowering it into the water. C. Researchers on the Kexue are conducting onboard experiments. Match each picture with the introductions from A-C. A C B Vocabulary Lead in Listening Speaking Homework 22 D. Researchers on the Kexue are manoeuvring a large instrument into the place on the deck of the ship. F. Researchers on the Kexue are releasing a balloon for atmospheric investigation. E. Researchers on the Kexue are lowering nets into the water to collect samples. Match each picture with the introductions from D-F. D F E Vocabulary Lead in Listening Speaking Homework Talk with your partner and make a plan for a trip to see the animals. Your plan should include activities you would like to do. Time Place Route 1 Activity Purpose of the activity Route 2 Activity Purpose of the activity Vocabulary Lead in Listening Speaking Homework Trip and Activities For our trip, we would like to go to the Shanghai Ocean Aquarium, whose theme is “Spanning five continents by a connection of water”. We can first visit the special exhibition of saving sharks. Then we can go to see the seahorses whose number has declined greatly over the past decade. However, most people do not know much about seahorses at all. I think we need to raise awareness about seahorses and marine conservation in China. The last spot will be The Chinese Pavilion, which displays the aquatic organisms and bio-system in the Yangtze River and some nationally endangered and rare aquatic creatures, like Chinese alligator and Chinese Sturgeon. A sample talk Vocabulary Lead in Listening Speaking Homework Oceans provide a breeding ground for life, connect the world and promote development. Vocabulary Lead in Listening Speaking Homework Vocabulary Lead in Listening Speaking Homework Finish the exercise that is given today. Thank you! Lavf58.29.100 12_2 Listen to the head researcher talking to the campers at the end of the day. 人民教育电子音像出版社 普通高中教科书 英语 选择性必修 第四册 171973.05 13_3 Listen to Luke’s part of the conversation again. 人民教育电子音像出版社 普通高中教科书 英语 选择性必修 第四册 60942.492 12_2 Listen to the head researcher talking to the campers at the end of the day. 人民教育电子音像出版社 普通高中教科书 英语 选择性必修 第四册 171999.17 14_4 Listen to the conversation again and answer the questions. 人民教育电子音像出版社 普通高中教科书 英语 选择性必修 第四册 159537.55 $