摘要:
本初中英语讲义聚焦八年级上册Unit8 Lesson3核心知识点,以“塞罕坝的绿色奇迹”为主题,通过看图讨论引入差异分析,串联阅读文章中塞罕坝过去(20世纪50年代末死寂之地)、改造(1962年369名林务员任务)、林务员经历(赵振宇等克服艰苦坚持)、精神及现状(世界最大人工林)的时间线,辅以“green miracle”“carry on”等高频短语汇总,构建从输入到输出的学习支架。
该资料特色鲜明,以真实环保故事为载体,融合语言能力(短语中英互译、完成句子练习强化表达)、文化意识(塞罕坝精神培育家国情怀)与思维品质(差异原因分析提升推断能力)。课中看图讨论与阅读结合助教师整合语言与文化教学,课后单项选择和完成句子练习可帮助学生查漏补缺,巩固语言知识与主题理解。
内容正文:
八年级英语上册Unit8知识点-Lesson 3讲义
【课文要点】
Part 1: 看图讨论(Picture Discussion)
- What's the difference between the two pictures?
两幅图片有什么不同?
- What do you think led to the difference?
你认为是什么导致了这种差异?
Part 2: 阅读文章 – 塞罕坝的绿色奇迹
塞罕坝的过去:
- 大约在20世纪50年代末(Around the late 1950s),塞罕坝几乎看不到一棵树或一朵花。
改造的开始:
- 1962年,政府决定将这片死寂之地(dead land) 变成森林。
- 组织了369名林务员(369 foresters) 执行任务,他们大多20多岁(mostly in their 20s)。
首批林务员的经历:
- 赵振宇(Zhao Zhenyu)是第一代林务员之一。
- 他起初没有意识到工作条件会如此艰苦(harsh),天气会如此恶劣。
- 但他们从未放弃(never gave up)。
- 他们坚持不懈(carried on),克服土地的挑战。
- 他们利用科学技术(science and technology) 帮助树木在恶劣条件下生存。
塞罕坝精神(Saihanba Spirit):
- 塞罕坝精神激励林务员完成了艰巨的任务。
塞罕坝的现在:
- 现在是世界上最大的人工林(the largest human-made forest)。
- 在环境保护(environmental protection) 中发挥着重要作用。
- 人们可以在那里享受新鲜空气(fresh air)、鸟鸣(birds singing) 和美丽的风景(beautiful scenery)。
【高频短语汇总】(中英互译)
green miracle 绿色奇迹
the late 1950s 20世纪50年代末
dead land 死寂之地
human-made forest 人工林
carry out the task 执行任务
working conditions 工作条件
harsh conditions 恶劣条件
give up 放弃
carry on 坚持下去
overcome challenges 克服挑战
science and technology 科学技术
Saihanba Spirit 塞罕坝精神
environmental protection 环境保护
fresh air 新鲜空气
beautiful scenery 美丽的风景
first-generation foresters 第一代林务员
in one's 20s 在某人二十多岁时
play an important role 发挥重要作用
inspire 激励
complete the task 完成任务
【综合练习】
一、单项选择(每小题1分,共15分)
( ) 1. Around the late 1950s, you could hardly see a tree or a flower ______ in Saihanba.
A. somewhere B. anywhere C. everywhere D. nowhere
( ) 2. In ______, the government decided to change the dead land into a forest.
A. 1960 B. 1961 C. 1962 D. 1963
( ) 3. A group of ______ foresters was organised to carry out the task.
A. 269 B. 369 C. 469 D. 569
( ) 4. Most of the foresters were in their ______.
A. teens B. 20s C. 30s D. 40s
( ) 5. Zhao Zhenyu said the working conditions were very ______.
A. comfortable B. easy C. harsh D. warm
( ) 6. The foresters ______ gave up their task.
A. always B. sometimes C. never D. often
( ) 7. The foresters ______ on, overcoming the challenges of the land.
A. carried B. put C. took D. held
( ) 8. They used ______ and technology to help trees survive.
A. science B. money C. time D. labour
( ) 9. The Saihanba Spirit ______ the foresters to complete the task.
A. forced B. inspired C. ordered D. taught
( ) 10. Saihanba is now the largest ______ forest in the world.
A. natural B. human-made C. ancient D. tropical
( ) 11. Saihanba plays an important role in ______ protection.
A. environmental B. personal C. social D. economic
( ) 12. People can enjoy fresh air, birds singing, and beautiful ______ there.
A. scenery B. buildings C. cities D. parks
( ) 13. The foresters worked hard with their hearts and minds for more than half a ______.
A. year B. decade C. century D. millennium
( ) 14. The government wanted to change the ______ land into a forest.
A. green B. dead C. rich D. soft
( ) 15. The text is mainly about ______.
A. a green miracle B. a big city C. a modern factory D. a new school
二、根据汉语意思完成句子(每空一词,共20空,每空1分)
1. 在20世纪50年代末,塞罕坝几乎看不到一棵树或一朵花。
Around the ______ 1950s, you could ______ see a tree or a flower anywhere in Saihanba.
2. 1962年,政府决定将这片死寂之地变成森林。
In 1962, the ______ decided to ______ this dead land into a forest.
3. 组织了369名林务员来执行这项任务。
A group of 369 ______ was ______ to carry out the task.
4. 这些林务员大多数只有二十多岁。
Most of the ______ were in their ______.
5. 起初,我没有意识到工作条件会如此艰苦。
At the very ______, I did not ______ that the working conditions would be so harsh.
6. 但他们从未放弃。
But they ______ gave ______.
7. 他们坚持不懈,克服土地的挑战。
The foresters ______ on, ______ the challenges of the land.
8. 他们用科学技术帮助树木在恶劣条件下生存。
They used science and ______ to help ______ survive harsh conditions.
9. 塞罕坝精神激励林务员完成了艰巨的任务。
The Saihanba ______ inspired the foresters to ______ the difficult task.
10. 塞罕坝现在是世界上最大的人工林。
Saihanba is now the ______ human-made ______ in the world.
11. 它在环境保护中发挥着重要作用。
It plays an ______ role in environmental ______.
12. 人们可以享受新鲜空气、鸟鸣和美丽的风景。
People can ______ fresh air, birds ______, and beautiful scenery there.
13. 塞罕坝的绿色奇迹是一个伟大的成就。
The ______ ______ of Saihanba is a great achievement.
14. 第一代林务员非常努力地工作。
The first-generation ______ worked very ______.
15. 他们用科学的方法种树。
They used ______ methods to ______ trees.
16. 塞罕坝精神是中国人民的宝贵财富。
The Saihanba Spirit is a ______ treasure of the ______ people.
17. 我们应该向林务员学习。
We should ______ from the ______.
18. 保护环境就是保护我们自己。
______ the environment is ______ ourselves.
19. 我们可以像他们一样做出改变。
We can ______ a ______ like them.
20. 只要不放弃,一切皆有可能。
______ is ______ if we don’t give up.
【参考答案】
一、单项选择
1. B 2. C 3. B 4. B 5. C 6. C 7. A 8. A 9. B 10. B 11. A 12. A 13. C 14. B 15. A
二、完成句子
1. late; hardly
2. government; change
3. foresters; organised
4. foresters; 20s
5. beginning; realise
6. never; up
7. carried; overcoming
8. technology; trees
9. Spirit; complete
10. largest; forest
11. important; protection
12. enjoy; singing
13. green; miracle
14. foresters; hard
15. scientific; plant
16. valuable; Chinese
17. learn; foresters
18. Protecting; protecting
19. make; difference
20. Anything; possible
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