北师大版必修三 Protecting the Sea

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• Oil pollution
• Oil polluted the se大a家.好
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industrial waste
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agricultural waste
chemicals
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• plastic waste • rubbish
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over-fishing
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Sorry, the fisபைடு நூலகம்er just got this today!
The sea is endangered now. For the government/society, it can…/ We can…
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Heal the world Make it a better place
Thank you for listening!
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谢谢
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_c_a_tc_h__m_o_r_e__fi_s_h_t_h_a_n__b_e_fo. re
All sorts: _c_h_e_m_i_c_a_ls_, plastic,
Reasons for problem 1
rubbish,
__o_il_____; most
of
(pollution) them from _i_n_d_u_s_tr_i_a_l and
News! Overfishing
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• pollute v. • pollution n.
useful expressions
• over-fishing
• industrial waste
• agricultural waste
• plastic
• oil
• chemicals
• rubbish 大家好
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If we go on polluting the sea, what is the result?
No blue sea!
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Pre-listening
We should spread the knowledge about protecting the sea and let people realize the importance of the sea.
Pollution.
b. What is the problem 2?
Over-fishing.
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Step 2: Listen to the second part of the dialogue and fill in the blanks:
Causes of There areto_o__m_a_ny__fis_h_e_rm__en__fi_sh_i_ng problem 2 in the same place; better (overfishing) technology can
• know key words about the sea pollution; • make predictions about the listening; • get specific information about the sea
pollutions; know the causes and the solutions by listening; • discuss the ways to protect the sea.
The sea is endangered now. What can we do? The government can: • make laws • punish the law-breaker 1. find ways to reduce the pollution
The society can:
We can:
• organize volunteers • use less plastic bags
• hold exhibitions
and bottles
• give speeches
2. pick up the rubbish
around us
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Homework
Write a short report about the result of your discussion. You can begin like this:
Unit 7 Lesson 2 Protecting the Sea
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Protecting the Sea
?
• What have the human done to the sea?
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Teaching Objectives
At the end of this lesson, students will be able to:
_a_g_r_ic_u_l_t_u_ra_l__ waste.
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Step 3: Listen to the third part of the
dialogue and match the solutions with the
problems:
Solutions to
pollution
acf g
Zhi Hong and Fang Zhou are also talking about __p_ro_t_e_c_tin_g__th_e__s_e_a__. What will they say?
What?
How?
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While-listening
Step 1: Listen to the first part of the dialogue and answer: a. What is the problem 1?
d. help people to get other kinds of jobs
e. ban fishing completely
f. keep a record of levels of pollution
g. find where it comes from
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Post-listening
Solutions to
overfishing b d e
a. punish polluters who break the law
b. control the number of fish that people can catch
c. look for ways to reduce pollution