Unit 4 课时5 Section B Vocabulary in use 2a-2c 含交互动画（课件）英语新教材人教版八年级下册

该初中英语课件围绕“自然奇观”主题，聚焦below、common等词汇及反义词对应关系，通过贝加尔湖探险情境导入，结合沙漠、山脉等自然景观对比引出词汇，搭建从词汇认知到how+形容词结构运用的学习支架。 其亮点在于以情境任务驱动，通过匹配、造句、短文填空内化词汇用法提升语言能力，思维导图梳理贝加尔湖信息培养思维品质，渗透保护自然理念增强文化意识，助力学生主动运用词汇描述自然，教师可高效落实词汇与语用目标。

Unit 4 The Wonders of Nature Section B 课型：词汇课 主讲人：XXX 2a-2c 通过匹配、朗读等方式，掌握 below、common、risky、survive、deep 等词汇及反义词的对应关系，感知 how + 形容词/副词 特殊疑问句的用法，准确认读并理解词义。（学习理解） 01 通过造句、短文填空等练习，内化 located、survive、deep 等词汇的用法，能正确使用 how long/high/deep 等结构提问，并能在语篇中运用目标词汇完成填空。（应用实践） 02 通过讨论和拓展练习，理解目标词汇在描述自然、环境等主题语境中的表意功能，能够主动用所学词汇描述一处自然景观，并分享自己对探索自然的看法，认同保护自然的理念。（迁移创新） 03 学习目标 01 Lead in What do you know about Lake Baikal? Lead in Would you like to join our adventure team to explore it? 02 Presentation Before the adventure, let’s learn some opposite words. Taklimakan Desert塔克拉玛干沙漠 Sahara Desert撒哈拉大沙漠 large small Mount Qomolangma珠穆朗玛峰 Mount Tai 泰山 high long The Nile 尼罗河 The Yellow River 黄河 low short Match the words on the left with their opposites on the right. 2a 1.____ below　　　5. ____ top 2.____ common　　6. ____ northern 3.____ low　　　　7. ____ risky 4.____ dead　　　 8. ____ survive A. safe　　　 E. unusual B. bottom　　 F. living C. southern　 G. high D. above　　 H. die 在...下面 常见的 低的 死的 顶部 北部的 存活 north south 在...上面 安全的 底部 不寻常的 活着的 高的 死去 D E G F B C A H adj.有危险的 adj.南部的 Before the adventure, let’s learn some about “How”. Sahara Desert撒哈拉大沙漠 Mount Qomolangma珠穆朗玛峰 The Nile 尼罗河 How large is the Sahara Desert? How high is the Mount Qomolangma? How long is the Nile River? It’s about 9,320,000 square kilometres. It’s about 8,848.86 metres high. It’s about 6,670 kilometres long. 03 Practice 2b Read the examples and make more sentences using how and the words in the box. How far is it from your home to school? How heavy is a blue whale? How large is your country? How often do you exercise? long　high　deep　old　fast　soon 1. 2. 3. 4. 5. 6. How long is the Yangtze River? How high is the Mount Kilimanjaro? How deep is the Mariana Trench? How old is the Lake Baikal? How fast can you run? How soon can we get there? Work with you partner, ask and answer. 04 Production 2c Complete the passage with the correct forms of the words in the box. deep　survive　wonderful　surface　dive Located in Siberia, Russia, Lake Baikal is one of the world's most famous lakes. It is the ______ freshwater lake in the world. To reach the bottom, you must ______ 1,620 metres! It is also larger than most other lakes. Its ______ covers 31,500 square kilometres. That is bigger than the country of Belgium! Lake Baikal is cold most of the year. But over 1,200 different types of animals can still ______ in this environment. Today, the lake still attracts many curious travellers. After all, it is a great natural _______! deepest dive surface survive wonder adj.位于 西伯利亚 贝加尔湖 adj.淡水的 saltwater 咸水的 比利时 n.种类 v.吸引 adj.好奇的 n.旅行者 adj.自然的 artificial 人造的 Finish the mind map and try to introduce Lake Baikal. Lake Baikal deepest surface located animals How deep? 1,620metres How large? 31,500 square kilometres How many? over 1,200 different types of animals Siberia, Russia Evaluation(评价) Complete content (内容完整) Correct language (语言准确) Clear voice (自信表达) Let’s go to Lake Baikal to explore. Congratulations. Let’s go! 05 Summary Let’s sum up what we have learned! Summary 点击下方链接来总结复习吧！ 06 Language Points 词 讲 练 located /ləʊˈkeɪtɪd/ adj. 位于；坐落在 1. The small village ________ (locate) at the foot of a big mountain is very beautiful. 2. Our new school library is ________ (locate) in the east of our campus. 3. The hotel ________ (locate) by the sea is a popular place for travelers in summer. Language points located 动词：locate（v. 定位；找到；使坐落于） 名词：location（n. 位置；地点） 常见搭配：be located in/at/on（位于……） 例句：The famous castle is located in Scotland. 这座著名的城堡位于苏格兰。 Our company's new office is located at the foot of the mountain. 我们公司的新办公室坐落在山脚下。 located located 词 讲 练 curious /ˈkjʊəriəs/ adj. 好奇的；求知欲强的 Language points 1.The little boy looked at the magic box _________ (curious), wondering what was inside. 2.Her __________ (curious) made her open the door and walk into the room. 3.孩子们总是对自然界的一切事物感到好奇。 Children are always _________ _________ everything in nature. curiously curiousity curious about 词形变换：curiosity n. 好奇心 curiously adv. 好奇地 固定搭配：be curious about 对……好奇 例句：He is such a curious boy, always asking questions. 他这个孩子好奇心很强，总是爱提问。 As a child, I’m curious about the UFO.作为一个小孩，我对不明飞行物感到好奇。 词 讲 练 natural /ˈnætʃrəl/ adj. 自然的；天然的；天生的 1._______ (nature) resources are important and we should use them wisely. 2. We should try to protect ______ (natural) and live in harmony with it. 3.She has practiced the piano for years, so she plays it _________ (natural) in front of the audience. Language points natural 自然的；天然的 常见搭配：natural resources/beauty/environment 自然资源/美景/环境 We can enjoy the natural beauty in the mountains. 我们可以欣赏大山里的自然美景。 天生的；本能的 It’s natural for people to wonder and worry about opinions of others. 好奇和在意别人的想法是人的天性。 nature n.大自然 naturally adv. 自然地 nature naturally 07 Exercise Exercise 1.Many kinds of birds spend winter in the _________(south) part of China. 2.We saw many______(type) of colourful fish swimming happily in the clear stream yesterday. 3.________(nature) resources are important for us. And we should use them wisely. 4.The little boy was _________(curiosity) about how the clock worked, so he took it apart carefully. 5.As ________(travel), we should remember: When in Rome, do as the Romans do. 6.It’s _____(risk) to cross the road without looking both ways first. southern 用括号中所给单词的适当形式填空。 types Natural curious travellers risky 单项选择 Exercise ( )1. After the heavy rain, we were surprised to find the little bird in the tree was still ______. A. live B. alive C. lovely D. lively ( )2. Zhujiajiao is an amazing ancient town and it ______ millions of tourists every year. A. attracts B. develops C. encourages D. takes ( )3. Lake Baikal，Located in Siberia, Russia, is one of the world's ___lakes. A. more famous B. most famous C. famous D. famousest ( )4. There are so many ______ of smart phones in this shop. I really don’t know which to buy. A. parts B. types C. sizes D. customers B A B B 08 Homework Homework 基础作业 拓展作业 实践作业 完成本节课词汇相关的填空和匹配练习。 使用至少5个本课词汇，写一段介绍贝加尔湖或者你最喜欢的自然景观的短文。 上网查询更多关于世界自然景观的资料，阅读后以自己喜欢的方式（如海报、简报、口头报告）在班级分享。 Thank you for listening Lavf59.14.100 Unit 4 The Wonders of Nature词汇课总结复习 探索自然奇观，掌握核心词汇 Vocabulary: Opposite words (翻翻看) Sentence about how(拖拽填空) Mt. Everest Mariana Trench Lake Baikal Sahara Desert Nile River Drag the correct adjective to the line: high deep old large long How ? is Mount Everest? It is 8,848.86 metres high. Reading Challenge (拖拽填空) Word Bank: dive natural freshwater curious larger types Located in Siberia, Russia, Lake Baikal is one of the world's most famous lakes. It is the deepest ? lake in the world. To reach the bottom, you must ? 1,620 metres! It is also ? than most other lakes. Its surface covers 31,500 square kilometres. That is bigger than the country of Belgium! Lake Baikal is cold most of the year. But over 1,200 different ? of animals can still survive in this environment. Today, the lake still attracts many ? travellers. After all, it is a great ? wonder! Check Answers 🔊 Listen Full Text Accuracy: 0% $null