n. 垃圾箱
noise pollution There are more cars on the road.
课文展现
Here are some words related to different
1a kinds of pollution. Write them in the box
below. Then add more words.
1b Listen and complete the sentences.
What was the problem? The river was __r_e_a_ll_y_d_i_r_ty___. Even the bottom (底部) of the river was full of _r_u_b_b_i_s_h__. There were no more __fi_s_h__ for fishermen (渔民) to catch.
water pollution
Factories put waste into the river.
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.
1c
The river was dirty. Even
the bottom of the river But it used to
was full of rubbish.
be so clean!
Yes, but people are throwing litter into the river.
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.
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_____ _m__o_b_il_e_p__h_o_n_es b__u_il_d_in__g_h_o_u_s_es
Unit 13
We’re trying to save the earth.
Section A 1a-2d
学习目标
Key words & phrases:
litter，bottom，fisherman，coal，ugly，advantage， cost，wooden，plastic，make a difference
What else can we do?
பைடு நூலகம்
Everyone should help to clean up the river.
1. We’re trying to save the earth! 我们正在竭尽全力拯救地球! try to do =try one’s best to do 努力去做某事。
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
water pollution
____s_h_i_p_s____ ____r_u_b_b_i_s_h__ ____l_it_te_r_i_n_g__ ____fa_c_t_o_r_ie_s__
Read and learn
Words and expressions
新课导入
The earth is polluted.
air pollution
n. 煤炭
The factories that burn coal pollute the air with a lot of black smoke.
Yes, it used to be so clean.
But I was there last weekend and the river was really dirty.
What caused the problem?
People are throwing litter into the river.
What should we do?
Factories are also putting waste into the river.
Yes, everyone in this town should play a part.
We should write to the government and ask them to close down the factories.
Key sentences:
1. The river was dirty. Even the bottom of the river was full of rubbish.
2. It used to be so clean. 3.People are throwing litter into the river.
What caused the problem? People are throwing _li_t_te_r___ into the river. Factories are putting _w__a_st_e_ 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_l_o_se__d_o_w_n__ the factories. Everyone should help to __c_le_a_n__u_p__ the river.