内容正文:
UNIT 4 · LESSON 3 · GOING GREEN
A Green Miracle — Saihanba
绿色奇迹——塞罕坝人造林
1.7.2013
U4L3封面。
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OBJECTIVES · 学习目标
这节课我们要学会什么?
词汇:north · Hebei · man-made · forest · wasteland · forester · plant · difficult · luckily · grow into
句型:Saihanba is in the north of Hebei. / They started to plant trees. / The wasteland has become...
语法:一般过去时叙事(was / came / started / died);方位表达 in the north of
情感:学习塞罕坝造林人"永不放弃"的精神,体会绿色奇迹的来之不易。
1.7.2013
学习目标。
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WARM-UP · 课前导入
你听说过塞罕坝吗?
塞罕坝在河北省北部。今天它是一片茂密的人工林海,但 70 多年前,这里是一片荒漠。
从 wasteland(荒漠)到 forest(林海)
三代人,几十年,把荒漠变成了"绿色长城"。
1.7.2013
导入塞罕坝。
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NEW WORDS · 新词学习
核心词汇(四会 + 拓展)
单词 词性 中文 例句
north n. 北;北方 Saihanba is in the north of Hebei.
man-made adj. 人造的 It is a large man-made forest.
wasteland n. 荒地;荒漠 In the 1950s, it was a wasteland.
forester n. 护林人;林业工人 They became the first foresters.
difficult adj. 困难的 It was very difficult to plant trees.
luckily adv. 幸运地 Luckily, the young trees grew into tall trees.
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新词表。
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READING · 时间线
塞罕坝的绿色之路(按时间顺序)
In the 1950s
a wasteland
一片荒漠
In 1962
369 people came to plant trees
首批造林人到来
First two years
Most young trees died
树苗大量死亡
Year after year
Tall trees → green forests
小树长成林海
Today
"Green Great Wall"
绿色长城 · 绿色奇迹
关键精神:never gave up(永不放弃)
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时间线。
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ACTIVITY 1 · Read and understand(1/3)
塞罕坝的今天与过去
Today
Saihanba is in the north of Hebei Province.
It is a large man-made forest. It has beautiful grassland.
In the 1950s & 1962
In the 1950s, it was a wasteland.
In 1962, 369 people came. They became the first foresters and started to plant trees.
in the north of = 在……北部;start to do = 开始做某事
1.7.2013
阅读1/3。
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ACTIVITY 1 · Read and understand(2/3)
困难与坚持
困难 The difficulty
The temperature was low and the wind was strong.
It was very difficult to plant trees.
In the first two years, most of the young trees died.
坚持 They never gave up
They worked hard year after year.
They tried new ways to plant and take care of trees.
Luckily, the young trees grew into tall trees, then green forests.
year after year = 年复一年;grow into = 长成;give up = 放弃
1.7.2013
阅读2/3。
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ACTIVITY 1 · Read and understand(3/3)
从荒漠到"绿色长城"
Later:More and more young people went there to help. The hard work never stopped, day and night, old and young.
Today:The wasteland has become the "Green Great Wall". All the foresters made it into a "Green Miracle".
三代人 · 几十年 · 把荒漠变成了绿洲
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阅读3/3。
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GRAMMAR · 重点
方位表达 + 一般过去时叙事
① in the north of + 地点(在……北部)
Saihanba is in the north of Hebei Province.
② 过去时动词链:was → came → became → started → died → worked → grew
这篇课文几乎全是一般过去时,这是叙事类阅读的标志。
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语法。
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ACTIVITY 2 · Read, write and say
按时间线填空(答案见浅橙框)
1. In the 1950s, Saihanba was a ____.
答案:wasteland
2. In 1962, 369 foresters came and started to ____ trees there.
答案:plant
3. Most of the ____ died because of the low temperature and strong wind.
答案:young trees
4. Year after year, young trees grew into ____, then became green forests.
答案:tall trees
5. Today, the wasteland has become the "____".
答案:Green Great Wall
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Activity 2 填空。
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ACTIVITY 3 · Think and share
我们能从塞罕坝学到什么?
永不放弃:树苗死了,再种;一年不行,十年。
一代人做不完,下一代接着做:old and young, day and night。
绿色奇迹可以由普通人创造:369 个人起步,今天是世界最大人工林。
1.7.2013
Think and share。
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ACTIVITY 4 · Look, listen and chant
韵律诗:Let's go to Saihanba
Saihanba started from a wasteland.
Foresters worked hard to make it large.
Do you want to see the forest park?
It's not very far. Let's go there by car.
韵脚:wasteland / large / park / car
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chant。
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PRACTICE · 课堂练习
Choose the best answer(5 题)
1. Saihanba is in the ____ of Hebei Province.
A. north B. south C. east D. west
答案:A
2. In 1962, 369 people came to ____ trees.
A. cut B. plant C. water D. sell
答案:B
3. Most of the young trees ____ in the first two years.
A. live B. die C. died D. living
答案:C
4. The foresters never ____.
A. give up B. gave up C. giving up D. gives up
答案:B
5. Today, the wasteland has ____ the "Green Great Wall".
A. become B. became C. becoming D. becomes
答案:A
考点:in the north of;过去时 died / gave up;has + 过去分词 become(现在完成时)。
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5题单选。
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PRACTICE · 词形变换
用括号内词的适当形式填空(5 题)
1. In the 1950s, it ____ (be) a wasteland.
答案:was(过去时,it 单数)
2. They ____ (start) to plant trees in 1962.
答案:started(过去式)
3. Most of the young ____ (tree) died.
答案:trees(复数)
4. They worked hard year after year ____ (lucky).
答案:Luckily(副词,句首修饰整个句子)
5. The young trees ____ (grow) into tall trees.
答案:grew(grow 过去式不规则)
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词形变换5题。
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PRACTICE · 句型转换
按要求改写句子(5 题)
1. Saihanba is in the north of Hebei.(对划线 in the north of Hebei 提问)
答案:Where is Saihanba?
2. They started to plant trees in 1962.(对划线 in 1962 提问)
答案:When did they start to plant trees?
3. Most of the young trees died.(改为否定句)
答案:Most of the young trees didn't die.
4. The foresters worked hard.(对划线 worked hard 提问)
答案:What did the foresters do?
5. The wasteland has become the "Green Great Wall".(改为一般疑问句)
答案:Has the wasteland become the "Green Great Wall"?
考点:where / when 提问;didn't + 动原;what ... do;has 提前构成现在完成时疑问。
1.7.2013
句型转换5题。
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SPEAKING · 复述故事
Retell: Saihanba 的绿色故事
提示词:
· Saihanba, north, Hebei
· In the 1950s, wasteland
· In 1962, 369 people, plant trees
· difficult, young trees died
· never gave up, year after year
· today, Green Great Wall, Green Miracle
两人一组,用上面提示词把塞罕坝的故事讲一遍。
1.7.2013
复述。
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WRITING · 仿写
Write: A place that changed
写一个你身边变美的地方(小区公园、河边、学校……):
· It is in the ____.
· Before, it was ____.
· People started to ____.
· It was difficult, but they never gave up.
· Today, it is ____.
用一般过去时,60 词左右。
1.7.2013
写作。
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SUMMARY · 课堂小结
这节课,我们记住三句话
1. 塞罕坝从荒漠变成了"绿色长城",是世界最大人工林。
2. 这篇课文用一般过去时叙事:was / came / started / died / grew。
3. 永不放弃、代代接力,普通人也能创造绿色奇迹。
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小结。
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HOMEWORK · 作业
本课作业
1. 朗读课文 p48-49,家长签字。
2. 抄写并背诵:north, wasteland, forester, difficult, luckily, grow into。
3. 用英语向家人介绍塞罕坝(3-5 句话)。
4. 上网查一张塞罕坝的照片,下节课分享。
1.7.2013
作业独立成页。
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Thank you
Unit 4 Lesson 3 · A Green Miracle — Saihanba
1.7.2013
结尾。
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