资源简介

(共39张PPT)
Unit 8
Protecting the environment
Lesson 3 The green miracle
能够掌握本课时的单词和短语。
01
学习目标
能读懂文章，了解塞罕坝从荒芜之地变为世界最大的人工林的历程。
02
能掌握动词不定式作目的状语的用法。
03
miracle / m r kl/
n.奇迹
hardly / hɑ dli/
adv.几乎不
government / ɡ v nm nt/
n.政府
dead /ded/
adj.死气沉沉的；无生命的
land /l nd/
n.土地；陆地
forester / f r st (r)/
n.林务员；护林人
新课讲授
New words
v.着陆
beginning /b ɡ n /
n.开端；开头
condition /k n d n/
n.条件；状况
harsh /hɑ /
adj.恶劣的；严酷的
generation / d en re n/
n.一代；一辈
technology /tek n l d i/
n.技术；工艺
century / sent ri/
n.世纪；百年
spirit / sp r t/
v.鼓舞
n.精神；心灵
inspire / n spa (r)/
v.完成；结束
complete /k m pli t/
adj.自然环境的；生态环境的
environmental / n va r n mentl/
n.风景；景色
scenery / si n ri/
survive /s va v/
v.存活；幸存；艰难度过
adj.完全的
Lead in
Look at the pictures of the same place and answer the questions.
A What’s the difference between the two pictures
B What do you think led to the difference
Saihanba
1. Where is Saihanba located
2. What did it become
Read Paragraph 1 and answer questions.
Reading
It is located in the far-northern part of Hebei Province.
It became a green miracle.
Read Paragraph 2 and answer questions.
1. What was Saihanba like around the late 1950s
2. What did the government decide to do in 1962
3. How many foresters carried out the task
There were almost no trees or flowers.
It decided to change this dead land into a forest.
369 foresters.
Read Paragraph 3 and answer questions.
1. What does Zhao Zhenyu do
2. How long did it take them to complete the task
He was one of the first-generation foresters.
For more than half a century.
Read Paragraph 4 and answer questions.
1. What is Saihanba like now
2. What can people enjoy there
It is now the largest human-made forest in the world.
Fresh air, birds singing, and beautiful scenery.
Read the passage and complete the timeline.
now
1962
around the late 1950s
People could _________ a tree or a flower anywhere
The local government decided ________________________________________________
Saihanba is ___________ _____________________
__________________.
hardly see
to change this dead land into a forest
the largest human-made forest in the world
Read the sentences and pay attention to the parts in yellow. Then write more examples.
To carry out the task, the government organised a group of 369 foresters.
The Saihanba Spirit inspired the foresters to complete the difficult task.
We use the to-infinitive to express purpose.We also use the to-infinitive after certain verbs. Some verbs are followed by a direct object and then the to-infinitive.
Grammar focus
动词不定式作目的状语
动词不定式可以在句中作目的状语，表示行为动作的目的。
e.g. The WWF is working hard to save all the animals.
世界自然基金会正在努力挽救所有的动物。
She practises every day to improve her singing skills.
她每天都在练习，以提高自己的歌唱技巧。
e.g. Dylan trained hard to improve his basketball skills.
Dylan刻苦训练以提高自己的篮球技术。
= To improve his basketball skills, Dylan trained hard.
在作目的状语时，不定式既可以放在句首，也可以放在句尾。放在句首时通常加逗号。
用所给词的适当形式填空
Practice
1.________(make) more money, the old woman gets up early every day to sell vegetables.
2.The boy brought the map closer ______(see) it clearly.
3.What do you think we can do _______(save) the animals
4.Rick took some delicious food and fruit _______(visit) his friend in hospital.
5.In winter, the birds fly to the south _______(find) a warm and sunny place.
6.We have to study hard ________(make) our country stronger.
7._________(arrive) at school early, he ran out for the first bus.
8.Danny walked to the market ______(buy) some fruit.
To make
to see
to save
to visit
to find
to make
To arrive
to buy
Jenny: Do you know about Saihanba
Li Ming: Yes. It used to be a deserted land around the late 1950s.
Jenny: Really That’s hard to imagine. What happened next
Li Ming: _____, the government organised many foresters and started planting trees.
Read and complete the conversation.
A. to survive harsh conditions B. to visit it someday C. To change the situation
C
A. to survive harsh conditions B. to visit it someday C. To change the situation
Jenny: Did they meet any difficulties
Li Ming: Of course. The working conditions were so harsh and the weather was bad. But scientific and technological methods helped trees _____.
Jenny: How brave the foresters were! What is Saihanba like now
Li Ming: Nowadays, Saihanba is not only the largest human-made forest but also a popular tourist spot.
Jenny: Wow, I want _____.
A
B
Language points
1.Around the late 1950s, you could hardly see a tree or a flower anywhere in Saihanba.
大约在20世纪50年代末，在塞罕坝几乎看不到一棵树、一朵花。
hardly / hɑ dli/ [副词] 几乎不
e.g. I hardly watch TV in the evening.
我晚上几乎不看电视。
I can hardly hear you over the noise.
噪音太大，我几乎听不清你说话。
hardly 通常位于 be 动词、情态动词、助动词之后，实义动词之前。
2. In 1962, the local government decided to change this dead land into a forest. 1962年，当地政府决定将这片废弃的土地变成森林。
(1)government n. 政府
e.g. The French government didn’t sign the agreement.
法国政府没有签署此项协定。
govern v. 统治；管理；影响
e.g. They were utterly unfit to govern.
他们完全不胜任管理。
(2)dead adj. 死气沉沉的；无生命的
e.g. The tree lost all its leaves and now it looks dead.
这棵树掉光了所有的叶子，现在看上去死了。
反义词：alive adj. 意为“活着”。
e.g. The fish in the tank are all alive and swimming happily.
鱼缸里的鱼都活着，游得很开心。
辨析：dead, die, death 与dying
dead 形容词，强调的是“死”的状态，意为“死的；无生命的”。
die 不及物动词，强调的是“死”的动作，意为“死；去世”，一般指因生病、负伤等原因死去。
death 抽象名词，意为“死；死亡”，通常作不可数名词。
dying 形容词，表示“垂死的；将死的”。the dying 临终者
(3)land ①n.土地；陆地
常用搭配：on land 在陆地上；by land 经陆路
e.g. There are many animals living on land.
陆地上生活着许多动物。
To travel by land takes much longer than by air.
走陆路比坐飞机需要的时间长得多。
e.g. Attention, please! The plane will land in ten minutes.
大家请注意! 飞机将在十分钟后降落。
They were the first men to land on the moon.
他们是首批登上月球的人。
②v.着陆
其后常跟介词in 或on。反义词组为take off（起飞）。
3.To carry out the task, a group of 369 foresters, mostly in their 20s, was organised.
为了执行这项任务，一支由369名林务员组成的队伍组建完成，他们大多20来岁。
e.g. We need to carry out more research.
我们需要进行更多的研究。
carry out 实施；开展；执行
拓展：carry 的常见短语
carry on 继续 carry about 随身携带，到处带着
carry away 冲走，带走 carry back 运回；使回忆起
carry off 获得，赢得
4.At the very beginning, I did not realise that the working conditions would be so harsh and the weather so bad.
一开始，我没有意识到工作条件会如此艰苦，天气会如此恶劣。
(1)at the beginning 开始；起初
at the beginning 常与 of 连用，意为“在······的开始”，
其反义短语为 at the end of，意为“在······的结尾”。
e.g. At the beginning of her performance, Claire was doing perfectly fine.
克莱尔在刚开始表演时表现得非常好。
[注意]
in the beginning 也意为“开始；起初”但一般不与 of 连用，相当于 at first。
e.g. In the beginning，everyone felt sorry for him.
起初，每个人都为他感到难过。
(2)realise v. 认识到；了解到
realise 后可接名词或代词作宾语，也可接宾语从句。
e.g. Do you realise the importance of teamwork
你认识到团队合作的重要性了吗
He didn’t realise that he was wrong.
他没有意识到他错了。
e.g. The employees have good conditions of service.
雇员有良好的工作条件。
(3)condition n. 条件；状况
拓展：
be in (a) bad / good condition
living / working condition
mental / physical condition
处于糟糕的/ 良好的状态
生活/工作条件
精神/身体状况
5.The forest carried on, overcoming the challenges of the land.
林务员们继续努力，克服了这片土地带来的挑战。
carry on 继续
e.g. Despite the heavy rain, they decided to carry on with their hike.
尽管下着大雨，他们还是决定继续他们的徒步旅行。
Carry on your work, don't mind me.
继续你的工作，不用管我。
6.They used science and technology to help trees to survive harsh conditions. 他们利用科学技术帮助树木在恶劣条件下生存。
survive v.存活；幸存；艰难度过
e.g. I didn’t know whether I could survive.
我不知道我能否幸存下来。
Fish cannot survive out of water.
鱼离开水无法存活。
7. The Saihanba people worked hard with their hearts and minds for more than half a century. 塞罕坝人民用他们的心血和智慧努力工作了半个多世纪。
(1)hard adv. 努力地；费力地
e.g.Tom is working hard at maths.
汤姆在努力学习数学。
Study hard, and you will pass the exam.
努力学习，你就能通过考试。
拓展:
e.g.It is raining hard now. 现在正下大雨。
② hard 作形容词，意为“困难的，费力的”，其同义词为 difficult，反义词为 easy“容易的”。
③ hard 作形容词，还可意为“坚硬的，坚固的”其反义词
为 soft“柔软的”。
e.g.The ice is as hard as a rock. 冰像岩石一样硬。
① hard 作副词，还可意为“大量地；长时间地”。
e.g.That’s a hard question. 那是个困难的问题。
(2)century n.世纪；百年
e.g. It’s a building that has survived for over five centuries.
这是一座历经五个多世纪而留存下来的建筑。
For centuries, people have been using natural materials to build houses.
几个世纪以来，人们一直使用天然材料建造房屋。
century 的复数形式为 centuries。
in the＋序数词＋century 在······世纪
e.g.He is one of the greatest writers in the 21st century.
他是 21 世纪最伟大的作家之一。
8.The Saihanba Spirit inspired the foresters to complete the difficult task. 塞罕坝精神鼓舞着护林人完成了艰巨的任务。
(1)spirit n.精神；心灵
e.g. Her spirit was unbroken even after facing numerous challenges.
即使面对无数挑战，她的精神依然坚韧不拔。
常见搭配：in the spirit of 本着……的精神
in high/low spirits 情绪高/低
e.g. Let’s work together in the spirit of cooperation.
让我们本着合作的精神共同努力。
He is in low spirits. 他意志消沉。
(2)inspire v. 鼓舞；激发
inspire sb to do sth 鼓舞/ 激励某人做某事
e.g. She thinks the story will inspire others to help.
她认为这个故事会激励他人伸出援手。
拓展：inspiring adj. 鼓舞人心的
inspiration n. 灵感；鼓舞人心的人（或事物）
e.g. Last year’s school play was truly inspiring.
去年的校园剧非常鼓舞人心。
We love the museum because it’s full of inspiration.
我们喜欢这个博物馆，因为它充满灵感。
(3)complete ①v. 完成；结束
e.g. After much effort, my work was finally completed.
经过多番努力，我终于完成了工作。
②adj. 完全的
e.g. I understand what you said completely.
我完全明白你说的话。
Words
miracle, hardly, government, dead, land, forester, beginning, condition, harsh, generation, technology, survive, century, spirit, inspire, complete, environmental, scenery
Phrases
change... into..., carry out, give up, carry on
Grammar
动词不定式可以在句中作目的状语，表示行为动作的目的。
在作目的状语时，不定式既可以放在句首，也可以放在句尾。放在句首时通常加逗号。
课堂总结
I. 用所给单词的适当形式填空
1. He made up his mind ________ (carry) out the task.
2. It’s hard _________ (see) how they can lose.
3. She cares about _______________ (environment) issues.
4. They use oxen ___________ (pull) their carts.
5. The _______________ (govern) took swift action.
当堂检测
to carry
to see
environmental
to pull
government
Ⅱ.单项选择
1. I always get up early ________ the bus because my home is far away from the school.
A. catch B. catching C. to catch
2. Mary usually eats a lot of fruits and vegetables ________ healthy.
A. to keep B. keep C. keeping
3. People may use different body language ________ the same feelings.
A. show B. to show C. showing
4. —Why do you go to the supermarket
—________ some food.
A. Buy B. To buy C. Buying
5. Our school offers a new subject about batik (蜡染) art ________ our Chinese traditional culture.
A. to spread B. spread C. spreading
C
A
B
B
A
Homework
Remember the new words, phrases and grammar learnt in this lesson.
Preview the next lesson.

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