内容正文:
Unit4 Lesson3 A Green Miracle — Saihanba
一、核心词汇
单词
1. miracle /ˈmɪrəkl/n. 奇迹
2. wasteland /ˈweɪstlænd/n. 荒地
3. forest /ˈfɒrɪst/n. 森林
4. forester /ˈfɒrɪstə(r)/n. 林业工人,造林人
5. plant /plɑːnt/v. 种植;n. 植物
6. temperature /ˈtemprətʃə(r)/n. 温度
7. low /ləʊ/adj. 低的
8. strong /strɒŋ/adj. 强劲的,强大的
9. difficult /ˈdɪfɪkəlt/adj. 困难的
10. try /traɪ/v. 尝试
11. young /jʌŋ/adj. 幼小的;年轻的
12. tall /tɔːl/adj. 高大的
13. grow /ɡrəʊ/v. 生长,长成
14. luckily /ˈlʌkɪli/adv. 幸运地
15. large /lɑːdʒ/adj. 巨大的
16. man-made /ˌmæn ˈmeɪd/adj. 人造的
17. grassland /ˈɡrɑːslænd/n. 草原
18. province /ˈprɒvɪns/n. 省份
专有名词
1. Saihanba 塞罕坝
2. Hebei Province 河北省
3. the Green Great Wall 绿色长城
二、重点短语
1. in the north of Hebei Province 在河北省北部
2. man-made forest 人工林
3. in the 1950s 在 20 世纪 50 年代
4. from all over China 来自全国各地
5. start to plant trees 开始种树
6. in the first two years 在最初两年里
7. because of 因为(后接名词 / 短语)
8. year after year 年复一年
9. work hard 辛勤工作
10. try new ways 尝试新方法
11. take care of 照料,照顾
12. grow into tall trees 长成大树
13. green forests 绿色森林
14. day and night 夜以继日
15. Green Miracle 绿色奇迹
三、核心句型
1. Saihanba is in the north of Hebei Province. 塞罕坝位于河北省北部。
2. In the 1950s, it was a wasteland. 在 20 世纪 50 年代,这里是一片荒地。
3. 369 people came to Saihanba and started to plant trees there. 369 人来到塞罕坝,开始在这里植树。
4. It was very difficult to plant trees there. 在这里种树非常困难。 ✅ 句型结构:It is + 形容词 + to do sth. 做某事是…… 的
5. Most of the young trees died because of the low temperature and the strong wind. 由于低温和大风,大部分幼苗枯死了。
6. The foresters never gave up. 造林人们从未放弃。
7. They worked hard year after year. 他们年复一年辛勤劳作。
8. They tried new ways to plant and take care of trees. 他们尝试新的方法种植、照料树木。
9. The wasteland has become the “Green Great Wall”. 这片荒地已经变成了 “绿色长城”。
四、语法核心知识点
It is + adj. + to do sth.(本课重点句型) it 作形式主语,真正主语是后面不定式。 例:It is difficult to plant trees. 种树很困难。
start to do sth. 开始做某事 = start doing sth. 例:They started to plant trees.
because of + 名词 / 名词短语(不能接句子) because + 完整句子
· Most trees died because of strong winds.(短语)
· Most trees died because the wind was strong.(句子)
一般过去时(讲述塞罕坝历史,本课主体时态) 动词过去式:is→was;come→came;start→started;try→tried;die→died;work→worked
现在完成时:has become 强调过去变化带来现在的结果:荒地如今已经变成绿色长城。
方位介词 in in the north of… 在……(内部的)北部
all over + 地点 all over China 全国各地
year after year 年复一年;day and night 日日夜夜 同类固定短语。
配套练习题
一、英汉互译
1. in the north of Hebei Province ________________
2. a man-made forest ________________
3. year after year ________________
4. take care of trees ________________
5. because of the low temperature ________________
6. 一片荒地 ________________
7. 开始植树 ________________
8. 绿色奇迹 ________________
二、用动词适当形式填空
1. In the 1950s, Saihanba ________ (be) a wasteland.
2. 369 people ________ (come) and ________ (start) to plant trees.
3. It ________ (be) difficult ________ (plant) trees there.
4. The foresters never ________ (give) up.
5. Luckily, the young trees ________ (grow) into tall trees later.
三、单项选择
( )1. Saihanba is ____ the north of Hebei Province. A. on B. in C. at
( )2. It was difficult ____ trees in Saihanba. A. plant B. to plant C. planting
( )3. Most young trees died ____ the strong wind. A. because B. because of C. so
( )4. The foresters tried new ways ____ the trees. A. to take care of B. take care of C. taking care of
( )5. Now the wasteland ____ the Green Great Wall. A. become B. became C. has become
四、按要求改写句子
1. It was very difficult to plant trees there.(改为一般疑问句)
2. The young trees died because of low temperature and strong wind.(对划线部分提问)
3. They started to plant trees in 1962.(否定句)
4. Saihanba is in the north of Hebei Province.(对划线部分提问)
五、选词填空(词可重复使用)
wasteland, foresters, plant, take care of, miracle
1. In the 1950s, Saihanba was a ____________.
2. The first ____________ came in 1962.
3. They tried new ways to ________ and ________ trees.
4. Saihanba is a green ____________.
六、阅读理解
Saihanba lies in the north of Hebei. It is a large man-made forest. In the 1950s, it was a wasteland. In 1962, 369 foresters came to plant trees. The weather was bad. Many young trees died in the first two years. But the foresters did not give up. They worked hard year after year. They tried new ways to grow trees. Slowly, the wasteland turned into forests. Today we call it the “Green Great Wall”. It is a great green miracle.
判断正 (T) 误 (F)
( ) 1. Saihanba is in southern Hebei.
( ) 2. It was a wasteland in the 1950s.
( ) 3. All the young trees lived well at first.
( ) 4. The foresters kept working and never gave up.
( ) 5. Saihanba becomes a man-made forest now.
七、书面表达(不少于 5 句话)
主题:The Green Miracle — Saihanba 参考词汇:wasteland, forester, plant trees, never give up, green forest
参考答案
一、英汉互译
1. 在河北省北部
2. 一片人工林
3. 年复一年
4. 照料树木
5. 因为低温
6. a wasteland
7. start to plant trees
8. Green Miracle
二、词形填空
1. was
2. came; started
3. was; to plant
4. gave
5. grew
三、单项选择
1.B 2.B 3.B 4.A 5.C
四、句型改写
1. Was it very difficult to plant trees there?
2. Why did the young trees die?
3. They didn’t start to plant trees in 1962.
4. Where is Saihanba?
五、选词填空
1. wasteland
2. foresters
3. plant; take care of
4. miracle
六、阅读判断
1.F 2.T 3.F 4.T 5.T
七、参考范文
Saihanba is in the north of Hebei Province. In the 1950s, it was a wasteland. In 1962, many foresters came to plant trees. The weather was hard, but they never gave up. Year after year, they tried new ways to grow trees. At last, the wasteland became a big green forest. It is a great green miracle.
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