Unit4 The Wonders of Nature SectionA(2a-2d)学历案 2025-2026学年 英语人教版 八年级下册

2025-2026学年度第 二 学期 英语 学科学历案 单元设计教师 年级 班级 小组 姓名 课题与课时： Unit 4 The Wonders of Nature K2 Section A （2a-3d） 听说课 学习目标： 1. 通过听、说、读等方式，获取并正确认读关于深海探索、河流特征等主题词汇（如depth, unusual, bottom, civilization 等），感知自然奇观相关词汇用法； 2. 读懂信息图，理解符号、图标、数字信息并通过听力、阅读练习，把握核心内容，抓取关键词与细节信息，并创建对话； 3. 了解深海探索与河流文明的相关知识，树立环保意识与文化自信。 评价任务： Task 1指向目标1、3 Task 2指向任务 2、3 Task 3指向任务3 学习过程 Exploration Task 1自主预习完成以下任务 ① 预习P33-34,勾画生字词，查单词表或字典做标注 ② 读图，尝试理解符号、图标、数字信息，完成2a ③ 根据2c听力材料，预判所缺信息的词性、内容等 ④ 写出下列词的比较级和最高级 long → _________ → _________ high → _________ → _________ low → _________ → _________ large→ __________ → __________ big→ _________ → _________ famous→ __________ → __________ Explanation Task 2 Listen and get information听力训练，获取信息 ① Listen to 2b、2c, finish listening task on your book ② Read listening scrips-P99, 探究以下词汇用法 film 名词_____________ , 例句__________________________________ 动词_____________ , 例句___________________________________ as well as 含义___________, 例句___________________________________ ③合作核对并展示 ①Read 3a, and answer the questions Q1: What waterfall do Yaming and Ella mention? Q2: Why is the Yellow River called "yellow"? Q3: Why are rivers important? ②Complete the table in 3b and tell the importance of the Nile and the Yellow River . Elaboration Task 3 ① Make a conversation about geographical features in China according to 3d. Evaluation I. 用单词的正确形式填空 1. The Amazon River is one of the__________ (long) rivers in the world. 2. It is _______ (usual) to see such a huge rainbow over the sea. 3. The children are excited________ (dive) into the deep water of the lake. 4. Niagara________ (waterfall) are very famous around the globe. 5. He is the ________ (two) student to win this prize. 6. Learning about different cultures is of great __________ (important). 7. The____________ (develop) of China is amazing. Ⅱ. 用方框中所给短语的适当形式填空。 far  protect  part  bottom   ancient   level    civilization   1.Sharing ideas with classmates is a meaningful _____ of group learning. 2. It’s everyone’s duty to _______ the clean water and fresh air in our hometown. 3.That is the achievement of the progress of human ___________. 4.Of all the students from Class Two，my brother Sam ran ________. 5.Mr Wood from Africa is interested in the _______ history of China. 6. The big lake is so clear that we are able to see its _______. 7. The club provides English classes for students of different ________. III. Try to introduce the deep sea you have learned today to others .（介绍深海） The Deep Sea The deep sea begins at__________metres. The deepest point in the ocean is __________, it is about __________ meters deep. In__________, China’s submersible Fendouzhe__________(dive) deeper into the Mariana Trench and __________(film) the ocean floor. This helps scientists learn more about the deep sea. It is _______ (amaze).Deep-sea animals are large and __________. Some are __________, but they can still “see” ______________ others. What’s more, some can even create their own __________! However, there is a worrying problem: There’s__________ even at 11,000 metres deep. This is terrible, and we should do something_________(protect) the deep sea. 1 学科网（北京）股份有限公司 $