外研英语必修3Module4Listening and Vocabulary (共19张PPT)

stop ...from doing 阻止做某事
discharge v.排放 save
reduce the use of ......
.......
1)trees, green belts;
2)factories, waste water, waste gas;
3)on foot, by bike;
4)shopping baskets, plastic(adj.塑料的) bags; 5)paper, disposable(adj.用完即可丢弃的)goods;
......
I have a dream…
• There will be no hunting, no killing, no blood.
2. What examples of coastal cities does David give? A. Beijing and Shanghai B. Chongqing and Shanghai C. New York and Shanghai
3. What is described as a major problem for the climate? A. Cutting down all the trees B. Carbon dioxide from cars C. Burning a lot of garbage
Homework
Level 1: Translate these sentences into Chinese.
1. 保护环境是我们的责任(duty)。 2.树木越多，世界越美好。 3.不要随地乱丢垃圾。 4.减少二氧化碳和废弃化学药品的排放（release)。 5. 政府有必要采取措施防止人们破坏环境。
4. How does the interviewer feel about the situation? A. relaxed B. happy C. concerned
3.3 Listen again and complete these sentences.
1.We’ve seen a lot of __e_v_id__e_n_c_e__of that, haven’t we? Hotter summers, warmer winters, that kind of thing. 2. As a result, the ice at__th_e__P_o__le_s__is beginning to melt. 3. The sea may rise and cities on the coast may _d_is_a_p__p_e_a_r_under water. 4. Gases from cars enter the _a_t_m_o__s_p_h_e_r_e_and stop the sun’s heat from leaving the atmosphere. And factories give out _c_h_e__m_i_c_a_l_s that do the same thing. So as a result, the __c_l_im__a_t_e__is getting warmer. 5. We burn a lot of __g_a_rb__ag__e_ and pollute the atmosphere. 6. Instead, we should__re__c_y_c_le__ the garbage.
7.One of the gases in the
air n. 二氧化碳
carbon dioxide
8. The most northern and n. 两极
southern points on earth the Poles
9. Rubbish n. 垃圾
garbage
10. Damage to the
a government official, what measures(n.措施)
should be taken to protect our environment?. D.U.: Well, first, i think we should...... ......Second,......Third,......
Checking your answers
ED C BA
3.2 Listen again and choose the best answers.
1. What is the most urgent environmental problem of all? A. The climate B. The water C. The air
• All the animals can live in peace with humans happily.
• The sky will be blue, water will be clean, air will be fresh… .
I swear 我宣誓
The earth is our home. I won’t hurt it and I will stop others doing it . I will try my best to protect the environment. Act now before it’s too late To love the earth is to love ourselves!
Int.: So many useful measures. To improve the environment means to improve our life. Thank you for your sp do sth.
plant
instead of
immediate action
Module 4
Sandstorms in Asia
penguin Polar bear
Too hot to eat?
flood---disappear
1
THE MOST urgent problem with the enviroment-Global warming It is becoming more and more serious!!!
environment because
pollution
of chemicals n. 污染
3.1
Listen to an environmental expert’s speech. Put the topics below in the order you hear them.
a) garbage b) trees c) pollution d) melting ice at the Poles e) the climate
2 Match the words with their definitions.
chemical
damage
garbage
pollution
recycle
the Poles
melt
environment
atmosphere ['ætməsfɪə]
carbon dioxide [daɪ'ɒksaɪd]
Class Preparations
student's sheet, textbook, pens
Welcome to our class
Remember
• Every day is a new day • I will take my responsibility • I will make new progress everyday • Never, never give up • My success comes from my
environment
and animals n. 环境 5.To change from solid to melt
liquid, e.g. ice becomes
water vi. 熔化
6. To treat something so v. 使再循环
that we can use again recycle
4 Discussion & Role play
1. According to the original text, work in pairs to continue writing the conversation. You can continue like this: Int.: Yes, that is an encouraging news, so if you are
1.The air around the earth n. 大气
atmosphere
2.To have a bad effect on someone of something vi. 损害
damage
3.A substance used in chemistry n. 化学制品
chemical
4.The natural world-the land, air, water, plants
take measures to do sth.
Level 2: Use these sentences to write a
composition about how to protect our environment.
Let’s pray for a better world!