how-to-protect-our-environment-保护环境PPT课件

factories people
cars factories
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The environment around us?
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waste water waste gas rubbish
pour into give off throw about litter about
use up
cut up
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Competition Ask wh- questions as many as you can.
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• Suggestions about Making Our School “Greener”
• Recently I’ve found some environmental problems at our school. For example, our school playground doesn’t have a dustbin. Paper and bottles can be ⑴_s_e_e_n___ here and there. In our schoolyard, there are some dustbins, but different rubbish is ⑵_th_r_o_w_n__ into a dustbin. And what’s more, some students throw about waste, like skin （a s果er皮iou）s ⑷of_⑶____f_r_u__i_t._T_.hTehcelawssarsotoemofisen⑸er_g_y__is_a_l,so but the lighptrsobalreemon. Water is runningemtopwtyaste! I tshchinokols“ogmreetehnienrg”.mustdboene(6) ______to make our
Lastly, we should (9)_s_a_v_e___ water. We should not be(10) _a_ll_o_w_e_d_/ to leave the tap running.
supposed
I believe if we do our best, our school will be
is/ are + vt PP? A: What was/ were + vt PP?
will/ be going to be + vt PP? should/ must/ can/ could be + vt PP?
B: ……
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What must been done by us?
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重难点
Something must be done to protect our world
the river is the fish home,
Use the Passive Voice to ask wh-question according to the video. One question for one piece of chocolate. If you can point out a mistake, you can get one point too.
Fra Baidu bibliotek
more and more beautiful.
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综合训练：
• 环境问题日益影响着我们的生活。你觉得你的 家乡目前存在什么环境问题，我们应如何保护 我们的环境？请以“How to protect the environment in my homewown?” 为题，写一篇 短文.
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The sky is the bird family,
4. More treess_h_o_u_l_d_b_e__p_la_n_t_e_d_ to make the air clean.
5. The public s_h_o_u_l_d__b_e_e_d_u_c_a_t_e_dabout pollution
and how to protect our. environment.
Protect the Environment The Passive Voice
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Brainstorm
pollution
water pollution air pollution
waste water rubbish
waste gas
pour into rivers throw about
give off from
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Firstly, in order to keep the playground clean, some dustbins should be (7)__p_u_t__ there.
Secondly, different rubbish should be put into different dustbins. Thirdly, litter should be put into a wastebasket. Don’t litter things about. Fourthly, we are(8) _s_u_p_p_o_s_e_dto turn the lights off when we leave the classroom.
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难点、易错题
Don’t worry. All the children _______ by the nurses. （2010 晋江）
A. are well taken care of B. take good care of C. are taken good care D. take good care
1. More new laws _w_i_l_l _b_e_p_a_s_s_e_dto stop pollution.
2. People s_h_o_u_l_d__n_o_t_b_e_a_l_lo_w__e_dto throw away rubbish everywhere.
3. Waste gas and waste water_m__u_s_t _b_e_c_l_ea_n__e_d__.