英语人教版九年级全册PPT文件

Water pollution
factories
rubbish
littering
ships
Everyone should play a part in helping save the earth
1a Here are some words related to different kinds of pollution.
with a lot of black smoke.
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 away
every day.
4. People are also littering in_p_u_b_l_i_c_p_l_a_c_e_s like
Unit 13 We’re trying to save the earth. Section A
1a-2c
To talk about air pollution, water pollution and sound pollution.
To think about ways of protecting the environment.
A. land pollution B. air pollution C. noise pollution D. water pollution
2b Listen again and complete the sentences.
1. The air is badly polluted because there are
_c_l_ea_n__u_p_to the river.
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
_m__o_r_e__c_a_r_on the road these days. 2. Factories that burn coal also _p__o_ll_u_t_e_ the air
with a lot of black smoke.
Listen and complete the sentences.
1b
The river was __r_e_a_ll_y_d_i_r.teyven the
what was the problem?
bottom of the river was full of
__r_u_b_b_i_s_h. there were no more __f_is_h_ for fishermen to catch.
Write them in the box bwenku.baidu.comlow. Then add more words.
loud music
cars rubbish
planes
littering
ships factories smoking
building houses
mobile phones
Noise pollution Air pollution Water pollution
Cars also pour dangerous Some people smoke in
gases into the air.
public places.
cars
smoking
Noise pollution
building houses
loud music
mobile phones
planes
what caused the problem?
people are throwing _li_tt_e_r_into the
river. Factories are putting _w__a_s_t_e_
into the river.
We should write to the _g_o_v_er_n_m__ent How should the and ask them to _c_l_o_se__d_o_w_n__ the problem be solved? factories. everyone should help
Serious pollution
noise pollution air pollution water pollution
伤害 We are harming our planet in so many ways.
Air pollution
Factories pour dangerous gases into the air.
2b Listen again and complete the sentences.
1. The air is badly polluted because there are
_m__o_r_e__c_a_r_on the road these days. 2. Factories that burn coal also _p__o_ll_u_t_e_ the air
Yes, I used to be able to see stars in the sky.
The problem is that…
2a Listen to the interview. Circle the kinds of
pollution that Jason and Susan talk about.
parks. Th is turns beautiful parks into ugly places.
2c Use the information in 2a and 2b to role-
play conversations between Jason and Susan.
The air has become really polluted around here. I’m getting very worried.