Population 课件(共27张PPT) 外研版八年级上册

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如：
____It_’_s_c_l_e_a_r__th__a_t__ we need to work hard before
the coming final exam. 很明显，我们要在即将到来的期末考试前努力 学习。
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3. … so the government has to make more efforts to protect the city against… 所以政府不得不采取更多的措施来保护城市免于…… protect… against/from (doing) sth.意为“保护…免于……”。 如：
enough police in the city enough schools and hospitals
finde should … try to walk, or ride bikes. save water. Don’t throw rubbish everywhere… Government should build better public services. We need more…
There are a lot of problems in my hometown…
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Remember
➢To protect the environment is to protect ourselves.
拓展提升
1. There is a lot of traffic and pollution. 那里交通拥挤，污染严重。 pollution意为“污染”，是不可数名词， 常用搭配为：air/water/noise pollution
5. 我有着和他一样的问题。
I have ___th__e_s_a_m__e___ problem __a_s___him.
6. 保护皮肤免受太阳伤害是非常重要的。
It’s important to _p_r_o_t_e_c_t__your skin _f_r_o_m__/_a_g_a_i_n_s_t_the
Read Paragraph4-5 and answer the questions.
1. It’s clear(清楚，显然) that Arnwick needs
__C___schools , buses and hospitals .
A. less B. much C. more
2. It also needs more police__B___its people .
闭)? Five years ago.
2. How long does it take Jo to go to school in Arnwick? (花费某人多长时间去做某事)
An hour.
1. The factory_c_l_o_s_e_d ( close) down last year.
2. It takes me ten minutes __to__g_o (go) to school by bike .
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4、Complete the passage with the correct form
of the words in the box.
flat local pollution rubbish service thousand
Many towns and cities have the same problems as Arnwick. People need places to live，so the (1)__l_o_c_a_l__government has to build more (2)__f_l_a_ts___．People need better bus and train (3)_s_e_r_v_ic_e_s_．They also produce more (4)_r_u_b_b_i_s_h_， so the government has to make more efforts to protect the city against (5)_p_o_ll_u_t_io_n_．As we say，a hundred people make a (6)_th__o_u_sa_n__d_ problems！
The thick headscarf _p_r__o_t_e_c_t_s_her _a_g_a__in__s_t_/f_r_o_m___the wind.
这条厚厚的头巾帮她挡了风。
当堂检测
完成句子，词数不限。 1. 五年前杰克搬到了北京。
Jack __m__o_v_e_d__t_o___ Beijing five years ago.
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Module 9 Unit 2 Arnwick was a city with
200,000 people.
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学习目标
学
自主学习
习
重点探究
导
拓展提升
航
当堂检测
课堂总结
新课导入
Where do you like to live?
a quiet (安静的)village
a city
close down （永久）关闭，关停
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自主学习
New words and expressions
pupil pollution
public service
solve
n. 学生；(尤指)小学生 n. 污染 adj.公共的；公众的 n. 公共服务；服务 v. 解决问题
重点探究
Reading and vocabulary
2. 吉姆家离学校近。
Jim’s home is __c_l_o_s_e__to____ the school.
3. 每年她都需要更多的钱去帮助那些无家可归的孩子 们。
Every year she _n_e_e_d__s_m__o_r_e_ money __t_o__h_e_l_p___ those
Work in pairs. Ask and answer the questions. Use the words in the box to help you.
countryside field flat hospital job office rubbish village
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1.Why do people want to live in the cities?
homeless children.
当堂检测
4. 我们的生活环境必须有新鲜的空气和更好的公共设施。
Our living environment must have__f_r_e_sh__a_i_r_and _b__e_tt_e_r__p_u_b_l_i_c_s_e_r_v_i_c_e_s_____.
空气/水/噪音污染。 如：__N_o_i_se__p_o_ll_u_t_io_n__ is more serious in the city.
噪音污染是城市中更为严重的问题。
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[拓展] pollute为动词形式，意为“污染”，是 及物动词。如： Mining would __p_o_l_l_u_te_______the lake and destroy the forest. 采矿会污染湖水，毁掉森林。
PartⅣ (para4-5)
Jo’s trouble (麻烦）in going to school.
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Careful reading
Read Paragraph 1-2 and check (√) the true
sentences.
1. Parkville was a quiet village.
People want to live in cities ,because they want to …
find jobs
make money live a better life
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heavy traffic
It’s difficult to find jobs
√
2. Arnwick was a city with 20,000 people.
3. People from Parkville moved to
√
(搬到) Arnwick to find jobs(去找工作).
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Read Paragraph 3 and answer the questions. 1. When did the small local school close down (关
PartⅠ (para1)
The views（景象） of Arnwick today.
PartⅡ (para2)
The past life of Parkville.
Part Ⅲ (para3)
The problems that Arnwick and many other cities meet.
学习目标
➢ 能熟悉并正确运用本课时的重点 单词和短语
➢ 能够讲述自己所在城市近年来的 发展以及在发展过程中出现的一 些问题
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自主学习
New words and expressions flat n. 套房；公寓
rubbish n. 垃圾；废弃物 quiet adj. 寂静的；安静的 local adj. 当地的；本地的
2. Not enough schools and hospitals It needs _b_e_t_t_e_r_p_u_b_l_ic__s_er_v_i_c_e_s. (更好
的公共服务)
3. It also needs m__o_r_e_p_o_l_ic_e_ (更多警察) to protect its people.
Government should build better public services. We need more…
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Write a passage about your hometown.
problems
too much traffic too much rubbish in the street get clean water and fresh air
There be (not) enough police in the city
There be (not) enough schools and hospitals
It’s difficult to find jobs
suggestions
We should … try to walk, or ride bikes. save water. Don’t throw rubbish everywhere…
A. protect B. to protect C. protected
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Conclusion:
1. A lot of traffic and_p__o_ll_u_ti_o_n_(污染) e.g __t_o_o_m__u_c_h_r_u_b_b__is_h_ (太多的垃圾)
Problems of Arnwick
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2. It’s clear that Arnwick needs more schools, buses and hospitals. 很明显，阿恩威克需要更多的学校、公共汽车和医院。 “It’s clear that + 从句”表示“很清楚/很明显……”， 其中it只是形式上的主语，真正的主语为后面that引导 的从句，其基本结构为“It is+形容词+that从句”。
crowded
pollution
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做“阅读短文回答问题”题时需注意： 1. 找到问题中关键词。 2.根据关键词在文中找相同词。 3.表达要注意问题中的人称、时态和句式。 4. 概括主旨大意要看文章结构，注意全面
性。
23002 Fast--reading
Read and match
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Discuss Work in groups
Talk about the problems of our hometown
problems
There be
too much traffic
There be
too much rubbish in the street
It’s difficult to get clean water and fresh air