人教版九年级英语上册第十三单元全部课件(优质)
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Do you know the advantages of riding a bike?
4. cost v./ n. 花费 （做动词时，物作主语；cost-cost-cost） 这部手机花去了我2000元。
This mobile phone cost me 2,000 yuan. 5. make a difference (to) (对……)产生影响 或作用 你认为他的话会对最后的决定产生影响吗？
_l_o_u_d_m__u_s_ic___ __f_a_ct_o_r_ie_s___ ____sh_i_p_s_____ __p_l_a_n_e_s _____ __sm__o_k_i_n_g___ ___r_u_b_b_i_sh____
_m__o_b_il_e_p_h_o_n_e_s ___ca_r_s______ ___l_it_t_er_i_n_g___
Careful Reading
Read paragraph 2 and fill in the chart.
Questions
Answers
Numbers of sharks caught and traded every
year
70 million
How much the numbers of some kinds of sharks have fallen in the last 20-30 years.
1．turn… into… 把……变成…… 人们努力将沙漠变成良田。
People try their best to turn deserts into rich fields. 2. cut down air pollution 减少空气污染
cut down: reduce cut down还有“砍倒”的意思 cut down a tree 3. advantage n.优点，有利条件 你知道骑自行车有哪些好处吗？
river in this town. 4. We should ask the teachers for help.
1b Listen and complete the sentences.
What was the problem?
底部
The river was __r_e_a_ll_y_d_i_r_ty___. Even the bottom of the river was full of _r_u_b_b_i_s_h__. There were no more __fi_s_h__ for fishermen to catch.
1c
The river was dirty…
But it used to be so clean! ...
Listen to the interview. Circle the
2a kinds of pollution that Jason and
Susan talk about.
A. land pollution C. noise pollution
Read paragraph1 and write T for true and F for false.
1. Shark’s fin（鱼鳍）soup is famous and
expensive all around the world. (F)
2. We have to kill a whole shark to get a
pesticides
1b Listen 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
might be heard. 他 在山顶叫喊, 以便别人能听见。
Over 90 percent
Careful Reading
Read paragraph3 . What are the two environmental groups against
“finning”? WildAid and the WWF. How do they help to save sharks? They are teaching the public about finning. And they have even asked governments to develop laws to stop the sale of shark fins.
2. Factories that burn coal also _p_o_l_lu__te__ the air with a lot of black smoke.
3. There is also too much rubbish and waste. People __a_re__th__ro_w__in__g_a_w_a_y_ things every day.
numbers drop, the ocean’s ecosystem will be in danger.
3. Many think that sharks are too strong to be
endangered, _b_u_t__ they are wrong. 4. _A_l_th_o_u_g_h__ there are no scientific studies to support this, a lot of people believe that shark fins are good for
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 __cl_e_a_n_u__p__ the river.
waste pollution bring a bag to go shopping.
Wooden
木头的
use chopsticks or forks at
chopsticks or home.
plastic forks
rubbish
throw rubbish in the bins.
Jason and Susan, what are your ideas for solving these problems?
= He doesn’t live here any longer. 他不在这儿居住了。 2. be harmful to 对……有害
e.g. Smoking is harmful to the health. 吸烟有害健康。 3. at the top of 在…… 的顶端
He shouted at the top of the hill in order that he
Yes, I used to be able to see stars in the sky.
The problem is that…
2d Read 2d and complete the chart.
Problems
Solving problems
air pollution
take the bus, subway or ride a bike instead of driving.
B. air pollution D. water pollution
2b Listen again and complete
the sentences.
1. The air is badly polluted because there are __m__o_re__c_a_r_s_ on the road these days.
Do you think his words would make any
difference to the final decision?.
Section A 3a—4c
After watching the video, can you say something about sharks?
Do you think they are endangered? Why are they endangered?
渔民
What caused the problem?
People are throwing _l_it_t_e_r__ into the
river. Factories are putting _w_a_s_t_e_ into
the river.
垃圾，废弃物
How should the problem be solved?
health.
5. Sharks may disappear one day _i_f _ we do not do something to stop the sale of shark fins.
Retell
Why are sharks in danger?
Why should we save sharks?
4. People are also littering in _p_u_b_l_i_c_p_l_a_ce_s___ like parks. This is turning beautiful places into ugly ones.
丑陋的
2c
The air has become really polluted…
_b_ui_ld_i_n_g_h_o_u_se_s_ b_u_il_d_in_g_h_o_u_s_es_ ___f_ac_t_o_r_ie_s___
machines, crowds, vehicles
burning power plants,
nuclear waste disposal
sewage, industrial waste,
Careful Reading so although if but when
1. Many people do not realize they are killing a whole shark
w__h_e_n__ they enjoy a bowl of shark fin soup. 2. Sharks are at the top of the food chain, _s_o__ if their
Fast Reading
Look through the article again quickly and find out:
Where is the article probably from? (C) A. A book. B. A magazine. C. A newspaper.
Careful Reading
How do WildAid and WWF save Sharks? And what should we do?
1.no longer/no more ，not…any longer /not…any more 意思是“不再”
e.g. He no longer lives here.
bowl of shark’s fin soup. (T)
Careful Reading
Read paragraph 2 .
What does the writer think of cutting fins of sharks? It’s not only cruel but also harmful to the environment.
What’s the video mainly about? How do you feel?
In our daily life, what kind of pollution can you think of? What has caused each kind of pollution?
noise pollution air pollution water polHale Waihona Puke Baiduution
4. cost v./ n. 花费 （做动词时，物作主语；cost-cost-cost） 这部手机花去了我2000元。
This mobile phone cost me 2,000 yuan. 5. make a difference (to) (对……)产生影响 或作用 你认为他的话会对最后的决定产生影响吗？
_l_o_u_d_m__u_s_ic___ __f_a_ct_o_r_ie_s___ ____sh_i_p_s_____ __p_l_a_n_e_s _____ __sm__o_k_i_n_g___ ___r_u_b_b_i_sh____
_m__o_b_il_e_p_h_o_n_e_s ___ca_r_s______ ___l_it_t_er_i_n_g___
Careful Reading
Read paragraph 2 and fill in the chart.
Questions
Answers
Numbers of sharks caught and traded every
year
70 million
How much the numbers of some kinds of sharks have fallen in the last 20-30 years.
1．turn… into… 把……变成…… 人们努力将沙漠变成良田。
People try their best to turn deserts into rich fields. 2. cut down air pollution 减少空气污染
cut down: reduce cut down还有“砍倒”的意思 cut down a tree 3. advantage n.优点，有利条件 你知道骑自行车有哪些好处吗？
river in this town. 4. We should ask the teachers for help.
1b Listen and complete the sentences.
What was the problem?
底部
The river was __r_e_a_ll_y_d_i_r_ty___. Even the bottom of the river was full of _r_u_b_b_i_s_h__. There were no more __fi_s_h__ for fishermen to catch.
1c
The river was dirty…
But it used to be so clean! ...
Listen to the interview. Circle the
2a kinds of pollution that Jason and
Susan talk about.
A. land pollution C. noise pollution
Read paragraph1 and write T for true and F for false.
1. Shark’s fin（鱼鳍）soup is famous and
expensive all around the world. (F)
2. We have to kill a whole shark to get a
pesticides
1b Listen 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
might be heard. 他 在山顶叫喊, 以便别人能听见。
Over 90 percent
Careful Reading
Read paragraph3 . What are the two environmental groups against
“finning”? WildAid and the WWF. How do they help to save sharks? They are teaching the public about finning. And they have even asked governments to develop laws to stop the sale of shark fins.
2. Factories that burn coal also _p_o_l_lu__te__ the air with a lot of black smoke.
3. There is also too much rubbish and waste. People __a_re__th__ro_w__in__g_a_w_a_y_ things every day.
numbers drop, the ocean’s ecosystem will be in danger.
3. Many think that sharks are too strong to be
endangered, _b_u_t__ they are wrong. 4. _A_l_th_o_u_g_h__ there are no scientific studies to support this, a lot of people believe that shark fins are good for
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 __cl_e_a_n_u__p__ the river.
waste pollution bring a bag to go shopping.
Wooden
木头的
use chopsticks or forks at
chopsticks or home.
plastic forks
rubbish
throw rubbish in the bins.
Jason and Susan, what are your ideas for solving these problems?
= He doesn’t live here any longer. 他不在这儿居住了。 2. be harmful to 对……有害
e.g. Smoking is harmful to the health. 吸烟有害健康。 3. at the top of 在…… 的顶端
He shouted at the top of the hill in order that he
Yes, I used to be able to see stars in the sky.
The problem is that…
2d Read 2d and complete the chart.
Problems
Solving problems
air pollution
take the bus, subway or ride a bike instead of driving.
B. air pollution D. water pollution
2b Listen again and complete
the sentences.
1. The air is badly polluted because there are __m__o_re__c_a_r_s_ on the road these days.
Do you think his words would make any
difference to the final decision?.
Section A 3a—4c
After watching the video, can you say something about sharks?
Do you think they are endangered? Why are they endangered?
渔民
What caused the problem?
People are throwing _l_it_t_e_r__ into the
river. Factories are putting _w_a_s_t_e_ into
the river.
垃圾，废弃物
How should the problem be solved?
health.
5. Sharks may disappear one day _i_f _ we do not do something to stop the sale of shark fins.
Retell
Why are sharks in danger?
Why should we save sharks?
4. People are also littering in _p_u_b_l_i_c_p_l_a_ce_s___ like parks. This is turning beautiful places into ugly ones.
丑陋的
2c
The air has become really polluted…
_b_ui_ld_i_n_g_h_o_u_se_s_ b_u_il_d_in_g_h_o_u_s_es_ ___f_ac_t_o_r_ie_s___
machines, crowds, vehicles
burning power plants,
nuclear waste disposal
sewage, industrial waste,
Careful Reading so although if but when
1. Many people do not realize they are killing a whole shark
w__h_e_n__ they enjoy a bowl of shark fin soup. 2. Sharks are at the top of the food chain, _s_o__ if their
Fast Reading
Look through the article again quickly and find out:
Where is the article probably from? (C) A. A book. B. A magazine. C. A newspaper.
Careful Reading
How do WildAid and WWF save Sharks? And what should we do?
1.no longer/no more ，not…any longer /not…any more 意思是“不再”
e.g. He no longer lives here.
bowl of shark’s fin soup. (T)
Careful Reading
Read paragraph 2 .
What does the writer think of cutting fins of sharks? It’s not only cruel but also harmful to the environment.
What’s the video mainly about? How do you feel?
In our daily life, what kind of pollution can you think of? What has caused each kind of pollution?
noise pollution air pollution water polHale Waihona Puke Baiduution