2024年5月9日发(作者：电脑音箱没有声音了怎么恢复)

Unit3 Lesson 3 The Road to Destruction学案

【学习主题】

本文属于以议论为主的论述性文体。属于“人与自然”主题中的“交通与环境”话题。本文从日常交

通堵塞、交通事故、环境污染、汽车排污对身体健康造成危害等现象入手，讲述了人类对汽车的依赖所带

来的严重后果，并提出了可行性解决办法。

其主题意义在告诫人们：人类对汽车的过度依赖对环境和人类造成了恶劣影响。呼吁读者意识到减少

机动车辆使用的重要性及对人类生存的巨大意义。同时，作者呼吁我们：减少汽车使用人人有责，我们应

从我做起，从每一次出行做起，克制地使用汽车，打造、呵护洁净的生存环境，保护人类命运共同体。

【课标要求】

能从一般性文章中获取主要信息，能理解交通与环境保护类语篇的基本要义，能分析论述性文体的文

本特征。通过燃料动力类交通工具的使用对环境的危害的子主题文章的学习，提高环保意识，意识到人类

生存与机动车辆使用的关系。

【学习目标】

1.获取、梳理文本关于人类对汽车的过度依赖给人类生存环境造成的严重后果的基本信息(如交通堵塞、

人身伤亡、大气污染、全球变暖等)，以及作者所提出的解决方案;

2.分析、阐释本文语篇特点及语言风格;

3.归纳作者对减少机动车辆使用以保护环境的核心观点，补充你的看法。

【评价任务】

1.围绕“人类对机动车辆的依赖而造成的危害及解决办法”主题，完成Part1和Part2两部分语篇的半

开放式思维导图，提取文本的基本框架、关键信息、主旨大意。

2.按照列表顺序，完善列表信息，学习议论文的写作方法(如讲道理、摆事实、列数据、举例子、作比

较等)和交通问题类话题词块。训练阅读技能---记笔记。

3.续写文章，写出文章第三部分---Part3。在作者所提出的基于个人角度的解决措施基础上，续写政府

可以采取哪些减少汽车使用、鼓励绿色出行的措施。

【学习过程】

Step1 Lead in

The teacher presents a video clip to show the troubles caused by using cars.

T:Say something about the situations we're in today.

S1: ......

S2: ......

T:Well, nowadays, more and more cars are on the road., which worsens our surroundings. Today, we're going

to talk about how to ease this situation.

Step2 While-Reading

Reading

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※Read Part 1 of the text and draw up a mind map, which includes a note you make for the FIGURES.

Reading

Pair work

1)※Read Part 2 of the text and complete the half-open mind map in Exercise 3 at Page 54 to extract the

basic structure and key information of the article.

2)Read the words and expressions in the following Word Bank on Extinction.

species n.物种

dinosaur n.恐龙

survive v.存活

oxygen content氧气含量

volcanic eruption火山喷发

global warming全球变暖

is cause for concern让人担忧

natural causes自然原因

die out灭绝;消失

wipe out消灭;灭绝

mass extinction大灭绝;大毁灭

endangered species濒危物种

solar energy太阳能

off the coast海岸附近的

lay eggs下蛋

restore habitats修复栖息地

take action to do sth.采取行动做某事

take steps to do sth.采取措施做某事

take measures to do sth.

采取措施做某事

What is the writing style?

exposition.(说明文)

argumentation.(议论文)

narrative.(记叙文)

D.A practical essay.(应用文)

Reading

Pair work

1)What ways of argument does the writer use to convince readers?

Scan the news report and discuss some typical features of an exposition.

◎giving definitions(下定义)

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◎presenting facts(摆事实)

◎citing ideas(引观点)

◎giving examples(举例子)

◎using data(列数据)

◎making assumptions(作假设)

◎analyzing cause and effect(分析因果关系)

2)What typical grammar is used in the article? Explore the sentences with the grammar. Why does the author

use it so frequently？

Example:

◎Extinctions, where entire species are wiped out, are not unusual in our Earth's history.

◎

◎

◎

◎

◎

.........

Reading

Solo work

Continue to write the last paragraph, making more suggestions on avoiding the sixth extinction by using as

many relative clauses as possible.

Step3 Post-reading

Pair work

Read through the Case Study called The Black Robin and draw a conclusion from the case.

阅读教材53面上的题目为《黑色知更鸟》的生态保护类案例研究小短文，并从中总结出物种保护的

观点或有效做法。

Step4 Homework

Finish the related exercises in your School- Based Workbooks.

【教学反思】

◎Have the students grasped the features of an exposition?

◎Are the students aware of the urgency to conserve species now?

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