资源简介

(共19张PPT)
Section A (3a~3d)
Unit 4
The Wonders of Nature
学习目标
1
2
3
能梳理对话中关于三条河流的关键信息（长度、重要性等），完成信息提取类任务。
能正确拼读并运用本课单词及短语： waterfall, civilization, at all costs, development。
能结合文本与课外知识，围绕 “中国地理特征” 展开主题对话，拓展介绍中国其他地理景观。
4
能基于对话内容，探讨 “河流保护” 的意义与措施，形成生态保护意识。
What’s the longest river in China How about the second longest one
What’s the longest river in the world
Let’s talk
Yangtze River: the longest river in China
Yellow River: the second longest river in China
Nile River: the longest river in the world
3a
Listen to the conversation and answer the questions.
What rivers are mentioned in the conversation
The Yellow River, the Yangtze River and the Nile River.
What do Yaming and Ella know about these rivers
3b
Read the conversation and complete the table.
River Country Length Importance
Yellow River ______________ ______________ km helped in the development
of ancient ______________
Nile River ______________ ______________ km China
Egypt
5464
6671
civilizations
development: n. 发展
civilization: n. 文明
Both the Nile and the Yellow River helped ancient civilizations to develop.
尼罗河和黄河都促进了古代文明的发展。
Read and learn.
Yaming: Welcome back, Ella! How was your trip
Ella: It was great! We saw the Hukou Waterfall on the Yellow River.
Is that the longest river in China
Yaming: No, the Yangtze River is the longest river in China. It travels the farthest and is about 6,300 kilometres long. The Yellow River is 5,464 kilometres long and is the second longest. By the way, do you know why
it’s called the Yellow River
用于欢迎某人归来，口语常用表达。
询问旅途感受的常用句型
它流程最远
顺便说一下；顺便问一下
口语常用插入语，用于转换话题。
be called：被叫作……（被动语态）。
宾语从句要用陈述语序（主语在前，谓语在后）。
易错：不能说 Do you know why is it called...
far (远) → 比较级：farther/further → 最高级：farthest/furthest
Ella: Because it’s yellow
Yaming: Right. Some parts of the river carry brown and yellow earth.
Ella: That’s interesting! I like learning about rivers. My favourite is the Nile. Did you know it’s the longest river in the world
Yaming: Yes, it’s 6,671 kilometres long. It’s very important in Egypt’s history.
Do you know/Did you know 引导的宾语从句
Ella: That’s right. Both the Nile and the Yellow River helped ancient civilizations to develop. And they’re still very important today.
Yaming: Yes. In China, we even call the Yellow River our “mother river”!
Ella: We should protect them at all costs.
不惜任何代价
We should protect our environment at all costs.
Why should we protect the rivers at all costs
What can we do to protect them
Discuss
Rivers provide water for us.
They help ancient civilizations develop.
Water pollution harms animals and people.
Save water: Turn off the tap, take short showers.
Stop pollution: Don’t throw rubbish into rivers.
Plant trees: Keep the soil clean.
Spread the message: Tell people to protect rivers.
Listen to the conversation. Then role-play it.
跟读模仿三步走
听录音前，用铅笔在文中标注需要重读的单词、可以连读、停顿的地方。
听录音时，根据录音修正自己的标注。
再听录音，跟读模仿。
3c
评价维度 优秀等级标准 评价等级与分值
语言准确 1. 发音清晰、标准，无单词发音错误； 2. 语法、句式完全符合文本规范，无时态、语序、词汇误用； 优秀 3分
良好 2分
合格 1分
待改进 0分
表达流畅 语速适中，语句衔接自然，无卡顿、重复； 优秀 2分
良好 1分
待改进 0分
角色贴合 精准贴合 Yaming/Ella 的对话语气，情感自然（如惊喜、感叹、礼貌）； 优秀 2分
良好 1分
待改进 0分
信息完整 完整还原 3a 对话信息，长度、河流名称、核心观点无遗漏； 优秀 3分
良好 2分
合格 1分
待改进 0分
Imagine you are Yaming and Ella. Ella wants to know more about China’s other great features (deserts, mountains, lakes). Yaming will introduce them to Ella. Let’s continue the conversation!
3d
Imagine that you are Yaming or Ella. Continue the conversation with a partner about other geographical features in China.
Ella: Could you tell me more about China, Yaming
Yaming: Sure! What would you like to know
Ella: What’s the biggest desert in China
Yaming: It’s the Taklimakan Desert.
Ella: Do you know...
The Taklimakan Desert is the biggest desert in China.
Huangguoshu Waterfall is one of the most famous waterfalls in China.
Northeast China Plain is the largest plain in China.
Taiwan Island is the largest island in China.
Qinghai Lake is the biggest lake in China.
The Qinghai-Xizang Plateau is the highest plateau in the world.
中国核心地理特征素材库
课堂总结
通过本课的学习，我能够:
1. 正确拼读并运用本课单词及短语：
waterfall, civilization, at all costs, development
2. 梳理对话中关于三条河流的关键信息（长度、重要性等），完成信息提取类任务。
3. 结合文本与课外知识，围绕 “中国地理特征” 展开主题对话，拓展介绍中国其他地理景观。
4. 基于对话内容，探讨 “河流保护” 的意义与措施，形成生态保护意识。
Homework
背诵 3a 对话，默写三条河流的长度与重要性表达。
完善 3d 对话续写，整理成完整的英文对话稿。

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