人教版初中英语九年级全一册第十三单元Section A 3a—3b PPT
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人教新目标九年级英语全册Unit13 Section A 3a-3b课件
shark _w_h_e_n__ they enjoy a bowl of shark fin soup.
在…的顶端
食物链
2. Sharks are at the top of the food chain, _s_o__ if their
numbers drop, the ocean’s ecosystem will be in danger.
5
Look at the picture and the topic , What’s the main idea of this passage? Can you guess?
A.The shark fin soup is famous and expensive.
B.The numbers of the sharks have fallen very fast.
popular
(鱼)鳍
Number of sharks caught
and traded evan help
Two environmental groups against “finning”
southern China
70 million develop laws to stop the sale of shark fins
√C.The sharks are endangered in the
world.
6
While-reading
7
Read the passage quickly. Then match each paragraph with the main idea.
Paragraph 1 Paragraph 2 Paragraph3
low, it will break the balance of nature. Please say no to eating
(新人教版)英语九年级全册：Unit 13 全单元ppt课件(223页)
Listen again and check (√) the sentences you hear.
√ √
1. We could go fishing in the river. 2. The river was really dirty. 3. The river has always been the nicest river in this town. 4. We should ask the teachers for help.
mobile phone pollution
litter v. 乱扔 n. 垃圾 rubbish waste 垃圾，废弃物
People should throw away litter in the bin.
n. 垃圾箱
noise pollution There are more cars on the road.
litter和rubbish都可指“垃圾”，用作 不可数名词。 rubbish指“没用的东西(被扔或将要丢 弃的无用的东西)‖不可回收。
litter指“(室内或公共场所)乱扔的废物 (纸屑、不要的包装纸、废瓶等)‖还可 回收。 e.g. Throw the rubbish out. 把垃圾扔出去。 The room is full of rubbish. 房间里堆满了垃圾。 Pick up your litter after a picnic. 野餐后将废弃物收拾好。
Everyone in this town should play a part in cleaning it up!
Make conversations using the pollution in 1a. The river has always been the nicest river in this town. Yes, it used to be so clean.
人教版初中英语九年级全一册第十三单元Section A 3a3b共20张
Discussion
If you were a wild animal , what would you say to human beings ?如果你是野生
动物，你会对人类说什么？
WildAid and WWF
Task 2:
Work in pairs to circle the words and expressions.
1.鱼鳍,鱼翅汤
2.在……的顶端 3.食物链 4.生态系统 5.切下 6.残忍的 7.对… … 有害 8.工业；行业 9.科学研究 10.制定法律
1. shark fin soap 2. at the top of … 3. food chain 4. ecosystem 5. cut off 6. cruel 7. be harmful to… 8. industry 9. scientific studies 10. develop laws
SechToaasrskyssktae3rm:e
at the 1 ____ of . So many people
their think
2 ____ _____ in the sharks are so strong
ocean's that
Rtheeaydctahne npeavsseargbeeca3re_fu_l_ly_a_n_d__f_ill.Binutththeebylaanrekswirnonggro.ups.
Shark fin soup
What is it made from?
Shark fins
Sharks are caught by people . People cut off their fins.
人教版九年级英语全一册 教学课件Unit 13第2课时(A 3a-3b)
语the number of的复数形式。此在处基n数um词b后er﹐s表b无y示作论介基词数，词表数示值变为化多的少幅，度。 不同种类的鲨鱼的数量。 percent都用单数形式。
Environmental protection groups around the world,
such as WildAid and the WWF, are teaching the
◆ We should save the sharks. ◆ Shark fin soup is popular. ◆ Sharks are endangered because
of people’s killing.
Reading skill: Skim the passage and find the topic sentence or general idea of each paragraph.
Task 3: Read Para. 2 and find the results of killing sharks.
பைடு நூலகம்
For a shark
Without a fin, a shark can _n_o_l_o_n_g_e_r_s_w_i_m__a_n_d__sl_o_w_l_y_d__ie_s________.
Para. 1: An introduction to the problem
a bowl of shark fin soup → killing a whole shark
Para. 2: Reasons for stopping “finning”
endangered 形容词，意为“濒危的;濒临灭绝的”；
But in fact, aroudanndger7o0usm形i容lli词o，n 意sh为a“rk危s险a的re”c；aught in facatn意d为t“ra事d实e上d ；in实t际hdai上sng”ienr。名du词s﹐tr意y为ev“e危ry险y；e威ar胁. ”T。he
Environmental protection groups around the world,
such as WildAid and the WWF, are teaching the
◆ We should save the sharks. ◆ Shark fin soup is popular. ◆ Sharks are endangered because
of people’s killing.
Reading skill: Skim the passage and find the topic sentence or general idea of each paragraph.
Task 3: Read Para. 2 and find the results of killing sharks.
பைடு நூலகம்
For a shark
Without a fin, a shark can _n_o_l_o_n_g_e_r_s_w_i_m__a_n_d__sl_o_w_l_y_d__ie_s________.
Para. 1: An introduction to the problem
a bowl of shark fin soup → killing a whole shark
Para. 2: Reasons for stopping “finning”
endangered 形容词，意为“濒危的;濒临灭绝的”；
But in fact, aroudanndger7o0usm形i容lli词o，n 意sh为a“rk危s险a的re”c；aught in facatn意d为t“ra事d实e上d ；in实t际hdai上sng”ienr。名du词s﹐tr意y为ev“e危ry险y；e威ar胁. ”T。he
人教版九年级英语UNIT13第十三单元课件全单元
Mark: The river was dirty. Even the bottom of the river was full of rubbish.
Tony: But it used to be so clean! Mark: Yes, but people are littering in the
Interviewer: Great ideas! What about waste pollution?
Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago.
river. Tony: Everyone in this town should play a
part in cleaning it up!
2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
•
opening the door已经开了门
• 9 The book cost me 10 yuan
• It took me 3 hours to buy the book
• I spent 10 yuan on the book • I paid 10 yuan for the book • 10 She helps me (to )learn English
mobile
factories(sewage,
phones(machines, industrial waste,
crowds, vihicles) pesticides)
Tony: But it used to be so clean! Mark: Yes, but people are littering in the
Interviewer: Great ideas! What about waste pollution?
Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago.
river. Tony: Everyone in this town should play a
part in cleaning it up!
2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
•
opening the door已经开了门
• 9 The book cost me 10 yuan
• It took me 3 hours to buy the book
• I spent 10 yuan on the book • I paid 10 yuan for the book • 10 She helps me (to )learn English
mobile
factories(sewage,
phones(machines, industrial waste,
crowds, vihicles) pesticides)
人教版初中英语课标版 九年级第十三单元Section A 3a—3b(共34张PPT)
鱼翅羹
Finally , the shark without fins is thrown (throw) back into the ocean by people.
扔回到…
What will happen to the shark ? Wh speʃəli / adv. 尤其地; 格外地; ocean Save the /‘əʊʃn / ! n. 海洋 sharks cruel / kru:əl / adj. 残酷的；残忍的 harmful /' hɑ:mfl / adj. 有害的 environment /ɪn' vaɪrənmənt /n.环境 chain /tʃeɪn / n. 链子；链条 ecosystem / ' i:kəʊsɪstəm /n. 生态系统 low /ləʊ / adj. 减少的；低/矮的 endangered /ɪn‘deɪndʒəd/adj.濒临灭绝的 industry / ‘ Indəstri / n. 工业；行业 law /lɔ:/ n. 法律；法规 cut off 割掉；砍掉 be harmful to 对……有害 at the top of在……顶端 the food chain食物链 the number of ……的数量
Reading Tip 2 Find out the key words in each paragraph. You can get some information. (找出每段的关键词)
Skimming 略读
Save the sharks !
Read the passage quickly and match the main idea of each paragraph.
What happens to the shark?
Finally , the shark without fins is thrown (throw) back into the ocean by people.
扔回到…
What will happen to the shark ? Wh speʃəli / adv. 尤其地; 格外地; ocean Save the /‘əʊʃn / ! n. 海洋 sharks cruel / kru:əl / adj. 残酷的；残忍的 harmful /' hɑ:mfl / adj. 有害的 environment /ɪn' vaɪrənmənt /n.环境 chain /tʃeɪn / n. 链子；链条 ecosystem / ' i:kəʊsɪstəm /n. 生态系统 low /ləʊ / adj. 减少的；低/矮的 endangered /ɪn‘deɪndʒəd/adj.濒临灭绝的 industry / ‘ Indəstri / n. 工业；行业 law /lɔ:/ n. 法律；法规 cut off 割掉；砍掉 be harmful to 对……有害 at the top of在……顶端 the food chain食物链 the number of ……的数量
Reading Tip 2 Find out the key words in each paragraph. You can get some information. (找出每段的关键词)
Skimming 略读
Save the sharks !
Read the passage quickly and match the main idea of each paragraph.
What happens to the shark?
九年级英语第十三单元课件unit13weretryingtosavetheearth共71张ppt
__in_st_ea_d_o_f___ giving up.
2021/6/10
2.辨析cost，spend,take与pay
(1) cost的主语只能是物或事，而不能是人 ，常用于sth. cost ( s) (sb. ) some money结构 中。
( 2) take主要指花时间，常用结构为“It takes sb.some time to do sth. ” , it作形式主语 ，真正的主语是后面的动词不定式。take的 主语也可以是某种活动，其后接宾语或双 宾语。
( 2 ) The air _h_a_s __b_e_co_m_e__really __po_l_lu_te_daround here.
(3)People’re also __l_itt_er_in_g in public places. ( 4 ) Factories that burn __c_o_al_also __p_o_llu_tethe air
4. make a difference有……影响或作用
课堂练习 完成学生用书上课时作业。
2021/6/10
第2课时 Section A (3 a ~ 4d)
掌控学习目标
类别
学习重点
cruel harmful industry
重点 单词
law scientific afford
重点 短语
hear of be harmful to the food chain at the top of throw…into take part in turn off pay for take action
with a lot of black smoke.
2021/6/10
4.大声朗读听力材料。（1分钟) 5.播放听力材料，要求学生模仿听力内容，
2021/6/10
2.辨析cost，spend,take与pay
(1) cost的主语只能是物或事，而不能是人 ，常用于sth. cost ( s) (sb. ) some money结构 中。
( 2) take主要指花时间，常用结构为“It takes sb.some time to do sth. ” , it作形式主语 ，真正的主语是后面的动词不定式。take的 主语也可以是某种活动，其后接宾语或双 宾语。
( 2 ) The air _h_a_s __b_e_co_m_e__really __po_l_lu_te_daround here.
(3)People’re also __l_itt_er_in_g in public places. ( 4 ) Factories that burn __c_o_al_also __p_o_llu_tethe air
4. make a difference有……影响或作用
课堂练习 完成学生用书上课时作业。
2021/6/10
第2课时 Section A (3 a ~ 4d)
掌控学习目标
类别
学习重点
cruel harmful industry
重点 单词
law scientific afford
重点 短语
hear of be harmful to the food chain at the top of throw…into take part in turn off pay for take action
with a lot of black smoke.
2021/6/10
4.大声朗读听力材料。（1分钟) 5.播放听力材料，要求学生模仿听力内容，
Unit13(单元解读课件)九年级英语全一册(人教版)
Section B 1a-1e 进一步展开谈论如何保护环境。第一段对话
04
（1a-1e）主要谈论保护地球的各种方式。
Section B 3a-self check 基于整个单元的学习，整合利用整个单元的
06
知识内容进行写作输出训练。表达自己对环 境保护的观点和看法。
Section A 1a-2d 01 谈论不同种类的环境污染问题。
技能与策略 学习要点
1.能听懂关于环境 污染的英文表达， 独立完成听力任务 。 2.能在实际情景对 话中认识解决空气 污染和垃圾污染的 方法
课时内容解读 第二课时Section A 3a-3b 课例展示
单元主题：人与社会（文学、艺术与体育）
教材
语篇 形式
语篇内容
核心词汇 核心句型
技能与策略 学习要点
heard of;a bowl 1.能运用阅读策
of shark fin soup
cut off;
略读取濒危动物
be harmful to; 的语篇大意，段
at the top of; fall by; be good for
落中心句和细节 信息。
2.运用思维导图
和复述方式帮助
理解文章内容和
架构。
课时内容解读 第三课时Section A GF-4c 课例展示
1e
听说课
第五节 SectionB
2a-2e
阅读课
第六节 SectionB 3a-
self check
写作课
第*课时
课时目标
学习层次
第四课时
1.了解环保措施的相关表达。 2.掌握环保措施的相关表达，并能理解听力中的 相关表达。 3.运用这些表达进行口语输出性练习。
04
（1a-1e）主要谈论保护地球的各种方式。
Section B 3a-self check 基于整个单元的学习，整合利用整个单元的
06
知识内容进行写作输出训练。表达自己对环 境保护的观点和看法。
Section A 1a-2d 01 谈论不同种类的环境污染问题。
技能与策略 学习要点
1.能听懂关于环境 污染的英文表达， 独立完成听力任务 。 2.能在实际情景对 话中认识解决空气 污染和垃圾污染的 方法
课时内容解读 第二课时Section A 3a-3b 课例展示
单元主题：人与社会（文学、艺术与体育）
教材
语篇 形式
语篇内容
核心词汇 核心句型
技能与策略 学习要点
heard of;a bowl 1.能运用阅读策
of shark fin soup
cut off;
略读取濒危动物
be harmful to; 的语篇大意，段
at the top of; fall by; be good for
落中心句和细节 信息。
2.运用思维导图
和复述方式帮助
理解文章内容和
架构。
课时内容解读 第三课时Section A GF-4c 课例展示
1e
听说课
第五节 SectionB
2a-2e
阅读课
第六节 SectionB 3a-
self check
写作课
第*课时
课时目标
学习层次
第四课时
1.了解环保措施的相关表达。 2.掌握环保措施的相关表达，并能理解听力中的 相关表达。 3.运用这些表达进行口语输出性练习。
人教新目标九年级英语全册课件：unit13 Section A (1a-3b)(共78张PPT)
2c Use the information in 2a and 2b to role-play conversations between Jason and Susan.
Jason: The air has become really polluted around here. I’m really getting worried.
the cans; • turn off the lights when you leave a room; • use paper or resusable bags; • recycle books and paper; • turn off the shower when you wash your hair; • don't use napkins; • rethink,reuse, recycle ... ...
The river was _r_e_a_ll_y_d_ir_t_y.
what was the problem?
even the bottom of the river was full of _r_u_b_b_i_sh__. there were no more _f_is_h__
for fishmen to catch.
We should write to thego_v_e_r_n_m__e_nt and ask them to _c_lo_s_e_d__o_w_n__ the
factories. everyone should help _c_le_a_n__u_p_to the river.
1c Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a.
人教版九年级英语 Unit13 Section A2 3a-3b 课件
WildAid and World Wild Fund for Nature
Is eating shark fin soup good for our health?
3a Read the passage about sharks and
complete the fact sheet below.
Where shark fin soup is popular
in southern China
Number of sharks caught and traded every year
around 70 million
How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years
轿车的数量增长很快。
常与number搭配的动词drop, grow, fall等。
当表示数值的高或低时， number要用high或low修饰。
Not only the man but also the women
___w_e_r_e__ (be )chosen.
不仅仅是男的，女的也有被选中的。
rible
dangerous
Sharks are at the top of the food chain in the ocean’s ecosystem.
A food chain
Who is the real king of the food chain?
Human beings
dangerous
Two environmental protection groups
A. They are teaching the public about “finning”.
Is eating shark fin soup good for our health?
3a Read the passage about sharks and
complete the fact sheet below.
Where shark fin soup is popular
in southern China
Number of sharks caught and traded every year
around 70 million
How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years
轿车的数量增长很快。
常与number搭配的动词drop, grow, fall等。
当表示数值的高或低时， number要用high或low修饰。
Not only the man but also the women
___w_e_r_e__ (be )chosen.
不仅仅是男的，女的也有被选中的。
rible
dangerous
Sharks are at the top of the food chain in the ocean’s ecosystem.
A food chain
Who is the real king of the food chain?
Human beings
dangerous
Two environmental protection groups
A. They are teaching the public about “finning”.
人教版九年级第13单元Section A 3a—3c-课件ppt
Guessing What do they mean?
vegetables
30
2002
spider
Appreciation IPrreIemrpeaemIrmiWrenebmgmhebfareoeAtwmLrnwoeaIbdoortehktwonreofdboIlepkeanuserctpsftkdieuavhdalertmtaltsiowctnehcbimoatoehsonsteahtirdnei3eesgparhsyircynweithzhgageiterichrsyolhmatorpgemeetihwoenorrk
Useful rhyme words OR app：
forever/together/
years/shares/
memories/difficulties/ flowers/teachers/
flies/lies/cries
shyness/happiness
quickly/happily/clearly/ … Useful language：
Feel & Understand
Part(1-6)
1.What things does the writer remember? 2. What is the writer's feeling ?
study
school activities
friendship
morning readings
hard,difficult
because we are members of human and
the human race is filled with passion.
---John Keating
vegetables
30
2002
spider
Appreciation IPrreIemrpeaemIrmiWrenebmgmhebfareoeAtwmLrnwoeaIbdoortehktwonreofdboIlepkeanuserctpsftkdieuavhdalertmtaltsiowctnehcbimoatoehsonsteahtirdnei3eesgparhsyircynweithzhgageiterichrsyolhmatorpgemeetihwoenorrk
Useful rhyme words OR app：
forever/together/
years/shares/
memories/difficulties/ flowers/teachers/
flies/lies/cries
shyness/happiness
quickly/happily/clearly/ … Useful language：
Feel & Understand
Part(1-6)
1.What things does the writer remember? 2. What is the writer's feeling ?
study
school activities
friendship
morning readings
hard,difficult
because we are members of human and
the human race is filled with passion.
---John Keating
Unit 13 Section A 精品课件人教版九年级英语全册
1c Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a.
Mark: The river was dirty. Even the bottom of the river was full of rubbish.
save the earth
To cut down the air pollution, we should take tshubew_a_y_____buosr _____ instead of driving, orrid_e___a __b_ik_e___.
save the earth
To cut down the water pollution, we can take part in c_l_e_a_n_in_g_ it __u_p__ instead of littering in the river, and we can write to the _g_o_v_e_rn_m__e_n_t and ask them to __c_lo_s_e _d_o_w__n__the factories.
loud music cars rubbish planes littering ships factories smoking building houses mobile phones
noise pollution _l_o_u_d_m__u_s_i_c__ __p_l_a_n_e_s__c_a_r_s _m__o_b_i_le_p__h_o_n_es b__u_il_d_in__g_h_o_u_s_es
air pollution __f_a_c_t_o_ri_e_s__ __s_m_o_k_i_n_g___ ___c_a_r_s_____ b_u_i_ld_i_n_g_h__o_u_ses
人教版九年级全一册 Unit13 Section A(3a-3b) 共28张
14 科学研究
ห้องสมุดไป่ตู้
6. no longer 不再 7. at the top of 在…的顶部
in danger/out of danger
8. danger n.危险---dangerous adj.危险的
bring danger to … 带给……危险
9. in the last 20 to 30 years 在过去的20到30年里 （用现在完成时）
so although if but when
3. Many think that sharks are too strong
to be endangered, _b_u_t__ they are wrong. 4. _A__lt_h_o_u_g_h_ there are no scientific
Words Review
shark fin
cruel harmful be harmful to at the top of
chain the food chain
ecosystem industry law scientific
n. 鲨鱼 n. （鱼）鳍 adj. 残酷的；残忍的 adj. 有害的 对......有害的 在......顶部或顶端 n. 链子；链条 食物链
Q4: What’s the situation of sharks now? why?
They’re endangered / in danger.
Because around 70 million sharks are caught and traded in this industry every year and the numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
人教九年级全一册 Unit13 Section A 3a -3b 课件 (1)
Unit 13 we’re trying to save the earth! Section A (3a-3b)
Active Brave Confident
ocean’s ecosystem 生态系统
/'iːkəʊsɪstəm/
the food chains 食物链 /tʃeɪn/
shark 鲨鱼
for health.
fact
1.ReAtefllter you read
Save the Sharks!
shark fin soup
be endangered
against “finning”
famous expensive
cut off…
WildAid&WWF
throw…back into…
drop too low
will bring…to…
fact
Around 70 million sharks are caught and traded in this industry every year.
A. 行业 B.工业 C .数字
The numbers of some kinds of sharks have fallen by over 90 percent in the past 20 to 30 years.
…
1. Read the passage again.
2. Make a poster to call on people to protect wild animals.
3. If you have time, watch a movie— Sharkwater.
While you read
Fast reading
Active Brave Confident
ocean’s ecosystem 生态系统
/'iːkəʊsɪstəm/
the food chains 食物链 /tʃeɪn/
shark 鲨鱼
for health.
fact
1.ReAtefllter you read
Save the Sharks!
shark fin soup
be endangered
against “finning”
famous expensive
cut off…
WildAid&WWF
throw…back into…
drop too low
will bring…to…
fact
Around 70 million sharks are caught and traded in this industry every year.
A. 行业 B.工业 C .数字
The numbers of some kinds of sharks have fallen by over 90 percent in the past 20 to 30 years.
…
1. Read the passage again.
2. Make a poster to call on people to protect wild animals.
3. If you have time, watch a movie— Sharkwater.
While you read
Fast reading
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Homework
1.Read the passage again.. 2. Improve your proposal.
5. Sharks may disappear one day _i_f_ we
do not do something to stop the sale of shark fins.
Some animals are endangered. We should do something to protect the animals and the environment!
2. Sharks are in the bottom of the food chain
in the ocean’s ecosystem. F 食物链
n. 生态系统
Read thd and the WWF are environmental
protection groups in China.
2. Sharks are at the top of the food chain, _s_o__ if their numbers drop, the ocean’s ecosystem will be in danger.
3. Many think that sharks are too strong
Refuse to kill or eat wild animals .
Do not wear the clothing that is made of wildlife fur .
Stop using napkins（餐巾纸）.
Recycle books and paper. 回收利用
Stop riding in cars
人教版初中英语九年级全一册第十三单元 Section A 3a—3b PPT
fin n. （鱼）鳍
shark n. 鲨鱼
shark fin
shark fin soup
cruel adj. 残酷的；残忍的
harmful adj.有害的
3a
Read the passage about sharks and complete the fact sheet below.
to be endangered, _b_u_t__ they are wrong. 4. _A__lt_h_o_u_g_h_ there are no scientific
adj. 科学上的，科学的
studies to support this, a lot of people believe that shark fins are good for health.
not only…but also… 用于连接两个表示并列关系的成分，着 重强调后者，其意为“不仅……而 且……”; 其中的also有时可以省略。
3. Sharks are at the top of the food chain in the ocean’s ecosystem. 鲨鱼位于海洋生物系统食物链的顶部。
2. We have to kill a whole shark to get a
bowl of shark’s fin soup.
T
Read the second paragraph
1. People cut off sharks’ fins and throw
the sharks back into the ocean. T
1. A shark can no longer swim and slowly dies. 鲨鱼不能再游泳然后慢慢死掉。
no longer意思是“不再” e.g. I’m no longer a student.
我不再是个学生了。
2. This method is not only cruel, but also harmful to the environment. 这种方法不但残忍而且对环境有害。
at the top of 在……顶部; e.g. I looked at the top of his head.
我看他的头顶。
Save the animals! Save the earth!
Help save the earth
We must think of a better way to save the earth?
大家学习辛苦了，还是要坚持
继续保持安静
Sharks are endangered, read the passage and judge the sentences.
Read the first paragraph
1. Shark’s fin（鱼鳍）soup is famous and
expensive all around the world. F
F
2. Shark’s fins are good for health. F
3b Read the passage again and fill in the
blanks with the words in the box.
• Many people do not realize they are killing a whole shark _w_h__en__ they enjoy a bowl of shark fin soup.