人教版九年级下册英语 Unit 13 We're Section B 3a-Self Check

People’s health has been greatly affected by air, noise and water pollution.
In order to live a better life, _w__e_n_e_e_d__to__p_r_o_t_e_c_t_o_u_r_ w_o_r_l_d_._W__e_s_h_o_u_l_d_n_’_t_t_h_r_o_w__a_w__a_y_r_u_b_b__is_h__e_v_e_r_y_w_h_e_r_e_._W_ e n_e_e_d_t_o__r_ec_y_c_l_e_,_r_e_d_u_c_e_,_r_e_u_s_e_t_h_i_n_g_s_. _D_o_n_’_t_w__a_s_te__th__in_g_s_, w_h_i_c_h__sa_v_e_s__m_o_n__e_y_a_n_d__r_e_d_u_c_e_s_p_o__ll_u_t_io_n_._W__e__s_h_o_u_ld__n_’t_ ucm___uso___ettr___pie___nl___bag___sed___tai___ouc___wtb___inf___au___gtl___hs. .___eW___m___.e___W___m___e___u___hs___to___pp___le___a___on___ut___rm___w___o___Yor___ero___lutd___rr___esw___e, i___sl___la___bn___ed___m___s___too___rp___e___pa___en___o___dple
collectors do not come often enough to collect the rubbish. The people living here may also be throwing away too much rubbish.
We could try to ask people to produce less rubbish. I suggest that rubbish collectors collect rubbish more often as well. I believe that a better environment can be created in this town and we could all work together to acheive it.
【参考范文1】
Dear sir or madam, The environmental pollution is worse and worse
today. We can’t afford to wait any longer to take action. Water is polluted in some cities and countryside, we
Which parts of the town/city have a nice environment? Why are they nice? Which parts need to be improved? Why?
Good environm
ent
park
Bad
Why environm
the air is ent
(harmh)armful 3. New___________discoveries are being made every
Grammar
Present progressive Modal verbs
Passive voice used to Present perfect
3 encourage people to use public
transportation instead of driving;
reduce the number of factories that
Kbinudrns coofal pollution
Ways to cut down
water pollution
ask factories not to throw wast into the river; remind people not to litter
land pollution
ensure that factories throw away industrial waste in a responsible way; try not to use plastic bags when shopping
In your letter, describe the environmental problems in your town/city. 1. What are the problems? 2. Where are they? 3. What or who is causing these problems?
Then, give suggestions or possible ways to solve the problems. ➢ I think that… ➢ We should/ could… ➢ I suggest…
体裁: 说明文。 【思路点拨】 人称: 第一人称。
时态: 一般现在时。
【写作模板】
adj.— n.
different — important— sunny — noisy — harmful — beautiful — woolen —
difference importance sun noise harm beauty wool
adj. — adv.
slow — slowly wide — widely sudden — suddenly real — really quick — quickly true — truly possible —possibly
have no clean water to drink. Many trees are being cut down, some animals are getting less and less. Some factories are producing dirty air into the sky, the population is increasing faster and faster, resources are getting less and less, etc. .Not only does it affect our lives and health, but it also has a great effect in the future.
v.— n.
pollution action protection inspiration building creativity
farm — farmer sing — singer travel — traveler drive — driver run — runner write — writer
burn coal
Exercises
Ⅰ.根据句意，用括号中所给词的适当形式填空。 1. Our_w__o_o_d_e_n___sofa seems not very comfortable.
(wood) 2. It is__________to your health to drink too much.
➢ Free talk
What is the picture about? What do you think about it? What caused the problems?
Think about the environment in your town/city and complete the chart below.
We have seen many changes in the environment. People should take public transportation more. The river is polluted by factories. The air pollution is getting worse
Jim
【参考范文2】
Dear Sir or Madam, I have lived in this town ever since I was born and I
love this town very much. I think that there are beautiful areas in this town, but there are also areas that aren’t attractive, like the rubbish disposal areas at the bottom of our apartment blocks. There is rubbish coming out of the bins, and flies, cockroaches and rats running all over the rubbish. It is unpleasant to look at, smelly, and it makes the environment very unhealthy. The ploblem is there because the rubbish
n. — adj.
fame — famous wood — wooden science — scientific health — healthy south — southern care — careful
rain — rainy cloud — cloudy luck — lucky help — helpful color — colorful day — daily
Kinds of pollution
Ways to cut down
noise build airport away from pollution places where people live
encourage people to use
air pollution
public transportation instead of driving; reduce the number of factories that
happy — happily loud — loudly quiet — quietly heavy — heavily easy — easily angry — angrily good — well
Present perfect
Statement
The river used to be so clean.
clean
river
Why
a lot of rubbish
streets
so many trees
restaurants
cleano many cars
too many factories
3 Write a letter to the city mayor about b the problems and your suggestions.
Your faithfully, Wang Xi
Self Check
1 Write different forms of the words. Then add more to each group.
pollute — act — protect — inspire — build — create —
➢ Objectives
To talk about ways to protect the environment.
To learn to pay attention to environmental protection.
To improve the skills of writing.
➢ Warming up