人教版九年级英语下册课件：Unit 13 第二课时(section A 3a-4c)
over 90 percent
WildAid and the WWF
3b the passage again and Read fill in the blanks with the words in the box.
so
although
if
but
when
1. Many people do not realize they are killing a whole shark when _____they enjoy a bowl of shark’s fin soup. 2. Sharks are at the top of the food chain, ______if their numbersdrop, the so ocean’s ecosystem will be in danger.
7. pay for 付费；为……付出 代价或受惩罚 He’ll pay for his carelessness one day.他总有一天会为自己 的粗心而付出代价的。
8. turn off 关掉(机器、电灯、 水、煤气等) 【拓展】turn on 打开，与 turn off相对；turn up 开大 (灯火、煤气等)；调高(音量 等)，与之相对的是turn down。
When people catch sharks, they cut off their fins and throw the shark back into the ocean.This method is not only cruel, but also harmful to the environment. Without a fin, a shark can no longer swim and slowly dies. Sharks are at the top of the food chain in the ocean’s ecosystem.
be in danger 处于危险之中 ＝be in a dangerous situation She didn’t realize that she had already been in danger then.她那时并未意识到已身 处险境。
3.Many think that sharks are too strong to be endangered, _________ they are wrong. but 4._________there are no scientific studies to Although support this, a lot of people believe that shark fins are good for health. 5. Sharks may disappear one day ______ we If do not do something to stop the sale of shark fins.
Grammar Focus We are try to save the earth. The river used to be so clean.
Present progressive
used to
The air is badly polluted. No scientific studies have shown that sharks fins are good for health. We should save the sharks.
1. cruel adj.残酷的；残忍的 be cruel to sb.／sth.对某人 ／某物残忍 How could you be so cruel to a child？你怎么能对一个孩 子如此残忍呢？
2. industry n. 工业；行业 表示“在某个行业中”，介词 用in。 Lots of energy is consumed every year in the steel industry.每年钢铁业都要消耗 很多能源。
scientific adj. 科学上的；科学的 take part in 参加 afford v. 承担得起（后果）; 买得起 turn off 关掉
reusable adj.可重复使用的； 可再次使用的 pay for 付费；付出代价 take action 采取行动 transportation n. 运输业；交通运 输
Number of sharks caught and traded every year
70 million
how much the numbers of some kinds of sharks have fallen in the last 2030 years Two environmental groups against “finniห้องสมุดไป่ตู้g”
5. be harmful to ... 对……有 害 ＝be bad for ...／ do harm to (harm为名词，意为“害 处；损害”)
6. take part in参加 Will you take part in the party?你会参加晚会吗？ 【拓展】join多指参加某组 织，成为其中的一个成员。 而take part in指参加活动。
Joe: How many people ______ took (take) part? Ken: I _____ think (think) more than 1,000 came people _____(come) to help out. Joe: That’s fantastic! I guess everyone in this city is _______ trying (try) to improve the environment. Ken: Yes, we can't affort to _____ wait (wait) any longer to take action!
4. reusable adj. 可重复使用的； 可再次使用的 【构成】前缀re-(再；又）+ us(e) + 后缀able；类似构成 的词还有recyclable。 It became the first reusable vehicle in space.它成为第一个 能重复使用的宇宙交通工具。
Passive voice Present perferct Model verbs
4a Fill in the blanks with the correct
forms of the verbs in brackets.
Joe: _____you ever taken _____ (take) part in an Have environmental project? Ken: Yes, I have. I helped _____ (help) with a Clean-Up Day last year. It was __________ considered (consider) the biggest clean-up project this city ________ has ever_______ (have). had
so far 到目前为止；迄今为 止 常用于现在完成时态。 So far， the strategy has worked.到目前为止，这个 策略行之有效。
complete the fact sheet below.
Where shark fin soup is popular southern China
But in fact, around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
4b in the blanks with the Fill appropriate modal verbs from the box.
can could would
have to should must
may/might
may think that big things People _____ _______ should be done. However, many forget that saving the earth begins with small things. For example, you _____ could save electricity by turning off the lights when you leave a room. You would _____ also use paper or reusable bags instead of plastic bags.
shark fin cruel harmful be harmful to
n. 鲨鱼 n.（鱼）鳍 adj. 残酷的；残忍的 adj. 有害的 对……有害
at the top of 在……顶部或顶端 chain n. 链子；链条 ecosystem n. 生态系统 industry n. 工业；行业 law n. 法律；法规
3. afford v.承担得起（后果）； 买得起 afford意为“花得起(时间、金 钱、精力等)；买得起，”或 “负担得起费用、损失、后果 等”，常和情态动词can或be able to连用，且常用于否定句 和一般疑问句中，是及物动词 ，后面可接名词、动词不定式 作宾语。
He can’t afford (to buy) a car. 他买不起一辆车。 He can’t afford to be out of work.他承受不了失业的后果。
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人教版九年级英语下册 Unit 13 第2课时(A 3a-4c) 教学课件
ecosystem. If their numbers drop too low, it will bring 在……顶部或顶端
danger to all ocean life.
濒危的 Many believe that sharks can never be endangered because they are the strongest in their food chain. But in fact, around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
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 governments can help To develop laws to stop the sale of shark fins
• Talk about shark fin soup.
• Sharks are endangered now.
• Appeal to people against eating shark fins.
• Para. 3 • Para. 1 • Para. 2
3a Read the passage about sharks and complete
danger to all ocean life.
濒危的 Many believe that sharks can never be endangered because they are the strongest in their food chain. But in fact, around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
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 governments can help To develop laws to stop the sale of shark fins
• Talk about shark fin soup.
• Sharks are endangered now.
• Appeal to people against eating shark fins.
• Para. 3 • Para. 1 • Para. 2
3a Read the passage about sharks and complete
人教版九年级英语下册第十三单元Unit13 Section A (1a-2d)教学PPT课件
We should write to the __g_o_v_e_r_n_m_e_n_t_ and ask them to _c_l_o_s_e_d_o_w__n_ the factories. Everyone should help to _c_l_e_a_n_u_p_ the river.
新课讲解
2. Factories that burn coal also __p_o_l_lu_t_e_ the air with a lot of black smoke.
煤
新课讲解
3. There is also too much rubbish and waste. People _a_r_e_t_h_r_o_w_i_n_g_a_w__a_y_ things every day.
Unit 13 We are trying to save the earth!
Section A (1a-2d)
目 录
CONTENTS
1 学习目标 3 新课讲解 5 课堂小结 7
2 新课导入 4 当堂小练 6 课后作业
学习目标
1 掌握生词littering, bottom, coal, ugly, advantage, cost, wooden, plastic, takeaway, bin。
新课讲解
新课讲解 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 getting very worried.
新课讲解
2. Factories that burn coal also __p_o_l_lu_t_e_ the air with a lot of black smoke.
煤
新课讲解
3. There is also too much rubbish and waste. People _a_r_e_t_h_r_o_w_i_n_g_a_w__a_y_ things every day.
Unit 13 We are trying to save the earth!
Section A (1a-2d)
目 录
CONTENTS
1 学习目标 3 新课讲解 5 课堂小结 7
2 新课导入 4 当堂小练 6 课后作业
学习目标
1 掌握生词littering, bottom, coal, ugly, advantage, cost, wooden, plastic, takeaway, bin。
新课讲解
新课讲解 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 getting very worried.
人教版九年级英语下册Unit13课件
一人
个云
在：
路“
上读
。万
”卷
从书
古，
至行
今万
，里
学路
习。
和”
旅今
行人
都说
是：
相“
辅要
相么
You made my day!
成读 的书
两，
件要
事么
1. The street __i_s __ __f_u_l_l _ __o_f__ (充满了) rubbish.
2. _L__it_te_r_i_n_g__ (litter) causes pollution. 3. Factories are putting __p__ol_l_u_te_d____ (pollute) water into the river.
the problem? ________. These were no more ________ for fishermen to catch.
People are throwing _______ into the What caused river.
the problem? Factories are putting _______ into the river.
7. 根据汉语意思完成句子。
不要将房间弄得乱糟糟的。
__D_o_n__'t_ _l_it_t_e_r__ _u__p___ the room.
8. She painted herself thick and _A_____.
A. ugly
B. uglify
C. uglily
D. ugliness
有古
How should the problem be solved?
(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.
人教版英语九年级下册课件：Unit 13 Section A 1a-2d
building houses mobile phones
noise pollution
__lo_u_d__m__u_si_c__ _p_l_a_n_e_s__c_a_r_s_ _m_o_b__il_e_p_h_o_n_e_s b_u__il_d_in_g__h_o_u_s_es
air pollution water pollution
3. How was the river in the past? It used to be so clean. It has been the nicest river in this town.
1c Role-play the conversation. Then make
your own conversations about the kinds
_p_s_____ __s_m__o_k_in_g___ ___r_u_b_b_i_s_h___ ____c_a_r_s____ ___l_it_t_er_i_n_g___ b_u_il_d_in_g__h_o_u_s_es___fa_c_t_o_r_ie_s___
What caused the problem?
People are throwing _l_it_t_e_r__ into the river. Factories are putting _w_a_s_te__ into the river.
How should the problem be solved? We should write to the _g_o_v_e_r_n_m__e_n_t_ and ask them to _c_lo_s_e__d_o_w_n__ the factories. Everyone should help to _c_le_a_n__u_p___ the river.
人教版九年级英语下册Unit 13 Section A-2课课件
A. used to; is used to B. is used to; used to
e to; used to D. is used to; is used to
2. The interesting book ___ me 10 yuan.
A. took
B. paid
C. spend
D. cost
3. We must do something useful to ___
pollution.
A. cut off
B. cut up
C. cut down
D. cut in
4. Smoking can ___ lung cancer. You'd
better give it up. A．work on
You go shopping. What do you do? I use a lot of new plastic bags. I use my own bag.
You use a lot of new plastic bags. That’s bad for the Earth.
You use your own bag. That’s good for the Earth.
Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago.
Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home.
人教版九年级英语下册作业课件 Unit 13 第二课时 Section A (3a～3b)
Your old plastic toys were specially chosen and they brought you lots of fun.They can also be used over and over again.
Finished playing with your toys？Why not exchange them with friends? Ithelps to reuse your toys and pass on the fun.
( C )26.What could you get if you help Captain Billy collect old plastic toys? A．Some money. B．Some new toys. C．Some free books. D．Some reusable bags. ( D )27.What does the underlined word “It” in the poster refer to? A．Choosing toys. B．Getting great books. C．Dropping off old toys. D．Exchanging toys with friends.
四、根据汉语意思完成下列句子。(5×3分＝15分) 16．你永远都不会后悔你为这些书支付的钱。 You'll never regret the money you _p_a_i_d___ __f_o_r____/__s_p_e_n_t_ ___o_n__ these books. 17．你听说过《孤勇者》这首歌曲吗？ Have you ever ___h_e_a_r_d____ __o_f_ the song Lonely Lonely Warrior? 18．你还记得在七年级时学过食物链吗？ Do you remember learning about the ___f_o_o_d____ ___c_h_a_i_n____ in the 7th grade?
Finished playing with your toys？Why not exchange them with friends? Ithelps to reuse your toys and pass on the fun.
( C )26.What could you get if you help Captain Billy collect old plastic toys? A．Some money. B．Some new toys. C．Some free books. D．Some reusable bags. ( D )27.What does the underlined word “It” in the poster refer to? A．Choosing toys. B．Getting great books. C．Dropping off old toys. D．Exchanging toys with friends.
四、根据汉语意思完成下列句子。(5×3分＝15分) 16．你永远都不会后悔你为这些书支付的钱。 You'll never regret the money you _p_a_i_d___ __f_o_r____/__s_p_e_n_t_ ___o_n__ these books. 17．你听说过《孤勇者》这首歌曲吗？ Have you ever ___h_e_a_r_d____ __o_f_ the song Lonely Lonely Warrior? 18．你还记得在七年级时学过食物链吗？ Do you remember learning about the ___f_o_o_d____ ___c_h_a_i_n____ in the 7th grade?
人教版九年级下册英语Unit13-Section A 第2课时(3a～4c)
Section A 第2课时（3a~4c）李度一中陈海思类别学习重点重点单词cruel, harmful, industry, law, scientific, afford重点短语hear of, cut down, be harmful to, the food chain, at the top of, take part in, turn off, pay for, take action重点句式1. But in fact, around 70 million sharks are caught and traded in this industry every year.2. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.3. So far, no scientific studies have shown that shark fins are good for health, so why eat them?课前预习写一写1.残酷的cruel2.有害的harmful3.工业industry4.法律law5.科学的scientific6.买得起afford译一译1.听说hear of2.切掉cut off3.食物链the food chain4.对……有害be harmful to5.在……顶部at the top of背一背1.有些种类的鲨鱼的数量在最近二三十年中下降了百分之九十以上。
The numbers of some kinds of sharks have fallen by over 90 percent in thelast 20 to 30 years.2.到目前为止，没有科学研究表明鲨鱼的鱼鳍对健康有益，所以为什么吃它们呢？So far，no scientific studies have shown thatshark fins are good for health,so why eat them?新课导入Teacher: Have you heard of the shark fin soup? It comes from sharks. People catch the sharks, cut off the fins and throw the sharks back into the ocean. They are cruel and destroying the envronment. If you want to learn more about it, let's learn the passage on P99.新课展示【完成教材3a~3b的教学任务】1.要求学生快速默读短文，熟知大意，并完成课本3a的任务，然后邀请几位同学给出自己的答案，全班一起检查讨论。
【最新】人教版九年级英语下册Unit 13 Section A-2精品课件(共37张PPT).ppt
Jason: Well, to cut down air pollution, we should take the bus or subway instead of driving.
Susan: Yeah, or ride a bike. There are other advantages of bike riding. It’s good for health and it doesn’t cost anything!
You use paper on both sides. That’s good for the Earth.
2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
A. land pollution B. air pollution C. noise pollution D. water pollution
3. There is also too much rubbish and waste. People ___a_re__th__ro_w__in__g_a_w_a_y__things every day.
4. People are also littering in____________ like parks. This is turning beautifuplupbllaiccepslaincetos ugly ones.
I throw away cans.
I recycle cans.
You throw away the cans. That’s bad for the Earth.
You recycle the cans. That’s good for the Earth.
Susan: Yeah, or ride a bike. There are other advantages of bike riding. It’s good for health and it doesn’t cost anything!
You use paper on both sides. That’s good for the Earth.
2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
A. land pollution B. air pollution C. noise pollution D. water pollution
3. There is also too much rubbish and waste. People ___a_re__th__ro_w__in__g_a_w_a_y__things every day.
4. People are also littering in____________ like parks. This is turning beautifuplupbllaiccepslaincetos ugly ones.
I throw away cans.
I recycle cans.
You throw away the cans. That’s bad for the Earth.
You recycle the cans. That’s good for the Earth.
人教版英语九年级下册单元课件-unit13课件
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. Tony: But it used to be so clean! Mark: Yes, but people are littering in the river. Tony: Everyone in this town should play a part in cleaning it up!
1b Listen and complete the sentences.
What was the problem?
really dirty The river was _____________. Even the bottom (底部) of the river was full of _________. fish rubbish There were no more ______ for fishermen (渔民) to catch.
Review try to do 1. 努力去做某事 mobile phones 2. 手机 litter ; rubbish;waste 3. 垃圾,废物 the bottom of the river 4. 河底 be full of 5. 充满…… fisherman 6. 渔民 government 7. 政府 8. 把垃圾扔到河里 throw rubbish into the river 9. 要求某人干某事 close down the factories ask sb. to do sth. 10. 关闭工厂 clean up 11. 打扫 used to be 12. 过去常常… play a part in 13. 在……中起作用，在……中扮演角色