内容正文:
枣庄三中实验高中校区高二年级上学期英语学历案
编写教师:枣庄市实验高中英语统筹组长周敏 使用日期:2023.9
选必一 Unit 5 Revealing Nature !(第3课时)
Vocabulary and listening
自主学习【学】
【课标要求】
1. 本单元的主题语境是“人与自然”,涉及的主题语境内容是认识与探索自然。
2. 本课时围绕主题语境提供的语篇类型是对话。
3. 本版块帮助学生深度聚焦语言的意义和功能,在真实的语境下进行思考和运用。
【学习目标】
1. 带领学生理解并识记关于生物多样性的词汇、信息等知识。
2. 引导学生关注语用功能,并能够在实际生活中运用。
【自学评价】
· 重点词组
1.
2. be harmful to _____________
3. immune system _____________
4. fight off _____________
5. break down _____________
6. speaking of _____________
7. be home to _____________
8. by contrast _____________
9. make one’s stomach turn _____________
师生研学【研】
【学习过程】
Listening
Pre-listening
Read the passage and answer the questions. (P54 Activity8)
Complete the paragraphs with the correct form of the words and expressions in the box. (P55 Activity 9)
While-listening
1. Listen to the podcast and choose the statements that are made. (P54 Activity 5)
2. Listen again and complete the fact sheet. (P54 Activity 6)
Post-listening
1. Complete the boxes with the expressions from the podcast. (P54 Activity7 )
2. Pair work. (P55 Activity10)
The Listening Text
Jenny: Hello, and welcome to Science Under the Microscope, a science programme for teens. I'm Jenny.
Josh: And I'm Josh.
Jenny: This week, as part of our series on biodiversity, we are discussing microorganisms. They are the oldest form of life on Earth. Scientists believe they first emerged around three and a half billion years ago!
Josh: That's incredible!
Jenny: But you can only see them with a microscope, as these living things are very very small. We're talking about life at the level of the cell. Do you know about cells, Josh?
Josh: Erm...I'm afraid not. What exactly is a cell?
Jenny: Every living thing is made up of cells. They are like bricks that are used to build houses. By the way, most microorganisms are single-celled. This means that they consist of just one cell.
Josh: How strange!
Jenny: Actually, we're the ones who are unusual. The vast majority of l