初中英语人教新目标 (Go for it) 版九年级全册Unit 13 We’re trying to save the earth!Section A公开课备课ppt课件

这是一份初中英语人教新目标 (Go for it) 版九年级全册Unit 13 We’re trying to save the earth!Section A公开课备课ppt课件，共44页。PPT课件主要包含了causes，solution，problem，Groupwork，save water等内容，欢迎下载使用。
Free talk What’s the difference?
used t... but nw
What happened in the picture?
The earth is plluted.
What is pllutin?
What kind f pllutin are they?
air pllutin
water pllutin
desertificatin
Natural disasters
Endangered animal
We're harming ur planet in s many ways.
nise pllutin
What caused these prblems?
Here are sme wrds related t different kinds f pllutin. Write them in the bx belw. Then add mre wrds.
lud music cars rubbish planes littering ships factries smking building huses mbile phnes
litter v. 乱扔 n. 垃圾；废弃物
carsfactriessmkingbuilding huses (burning, pwer plants)
lud musicplanesbuilding husesmbile phnes(machines, crwds)
rubbishlitteringshipsfactries(sewage, pesticides)
What kind f pllutin is it?
Water pllutin.
Let’s listen and fill in the blanks.
策略：听前标注关键词，判断空词词性，预测听力内容。
really dirty
litter [ˈlɪtə(r)]
:listen and cmplete the sentences in 1b.
Everyne in this twn shuld play a part in cleaning it up !
Listen again and answer the fllwing questins.
What des Tny want t d later this afternn? He wants t ______________________ in the river later this afternn.
g swimming with Mark
2. Hw was the river in the past? It used t be s ______________________. It has been the ______________________ in this twn.
nicest river
used t d sth. “过去常常……” 表示过去习惯性但如今已不存在的动作
play a part in ding sth. “参与做某事; 在做某事上起作用”
Let’s knw mre abut water pllutin.
What causes the water pllutin?
Peple thrw rubbish int the river.Factries put the waste int the river.
What can we d t slve it?
We can help t clean the river.The gvernment shuld clse dwn the factries.The gvernment shuld make serius laws abut water prtectin.We shuld save water.
1. The air is badly plluted because there are ___________ n the rad these days.2. Factries that burn cal als ________ the air with a lt f black smke.3. There is als t much rubbish and waste. Peple _________________ things every day.4. Peple are als littering in ______________ like parks. This is turning beautiful places int ugly nes.
wastepllutin
Listen t the interview. Circle the kinds f pllutin that Jasn and Susan talk abut.
A.land pllutin
B. air pllutin
C. nise pllutin
D. water pllutin
Let’s listen and chse the right answers.
策略：听前关注题干中的关键词，判断其逻辑关系，预测听力内容。
1. Which pllutin is NOT mentined?A. Land pllutin. B. Air pllutin. C. Nise pllutin.2. Why is the air badly plluted? Because_______.A. there were mre cars n the rad these days B. factries that burned cal[kəʊl] stp plluting the air with a lt f black smkeC. peple can hardly ever see blue skies and stars anymre3. Hw are peple turning beautiful places int ugly[ˈʌɡli] nes? Peple are _______A. thrwing away things like wden[ˈwʊdn] chpsticks, plastic[ˈplæstɪk] bwls and plastic bags.B. littering in public, like hmes.C. cllecting t much rubbish and waste.
Listen again and cmplete the sentences.
1. The air is badly plluted because there are ________________ n the rad these days.2. Factries that burn cal als __________________ the air with a lt f black smke.3. There is als t much rubbish and waste. Peple ________________ things every day.4. Peple are als littering in ___________________ like parks. This is turning beautiful places int ugly nes.
are thrwing away
public places
Wrk in grups. Each grup chse a tpic in 2a. Say the wrds r phrases related t the wrd r phrase that the previus (前一个的) persn said.
e.g. Land pllutin rubbish dirty thrw dustbin clean up trees cut dwn farm burn …
Let’s knw mre abut air pllutin.
Let’s knw mre abut sil/land pllutin.
What causes the air pllutin?
There are mre and mre cars n the rad. They give ff the waste gas int the air.Factries that burn cal als pllute the air with a lt f black smke.
We can walk r ride the bike, take the bus r subway instead f driving the car.We can plant mre trees.The gvernment shuld clse dwn the factries.
What causes the land/sil pllutin?
There is t much rubbish and waste. Peple are thrwing away things everydayPeple use t many plastic bags.
We shuld thrw the rubbish int the bins.We can help t clean up the streets r parks.We'd better nt use wden chpsticks r plastic bwls when we buy takeaway fd.We can bring ur wn bag when we g shpping.
Take actins t prtect envirnment.
Let’s reprt.
Wrk in grups and describe the prblems f land pllutin and air pllutin.
Discussin: What can we d t save the earth in ur lives?
环保标语征集请你针对各种环保现象设计至少三条以上的环保标语。标语提示句型可参考： Dn't... We shuld... We can't / shuldn't ..., r... If we..., ur wrld will...
Thrw rubbish in the bins （垃圾箱）
Take the bus r subway instead f driving cars
Bring a clth bag t g shpping instead f plastic bags
Turn ff the shwer when yu finish washing
Turn ff the lights when yu leave the rm
Dn't use napkins (餐巾纸）
Plant mre trees
离开房间的时候记得关灯
prtect animals
Dn’t waste fd.
recycle bks and paper=use again 回收利用
Help save the earth
As a student, it's ur duty t think f sme ways t save ur earth in future.
Dependence between human and nature
给……写信河底往河里扔垃圾把……打扫干净土地 / 空气 / 噪音 / 水污染把……变成……减少空气污染
write t ... the bttm f the river thrw litter int the river  clean up ... land / air / nise / water pllutin turn ... int ...  cut dwn air pllutin 
代替对……有好处外卖食品保持公共场所干净美观影响；有作用带来；导致  
instead f  be gd fr ...  takeaway fd  keep public places clean and beautiful make a difference  lead t 
I. 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
cal, fisherman, plastic, bttm, advantage, wd, cst, ugly, litter
1. Lk! A by is lying at the ______________ f the stairs.2. The ld man likes nature. He likes living in his small _______________ huse n the muntain.
3. Mst air pllutin is caused by the burning f fuels (燃料) like ______________, gas and il.4. After yur picnic, remember t pick up all yur ______________.5. The new mbile phne ______________ Sara 3,600 yuan last week.6. Mst f the ______________ in the village stayed at hme tday because f the bad weather.
fishermen
7. Althugh the man is ______________, he has a kind heart.8. T prtect the envirnment, supermarkets dn’t prvide free _______________ bags t shppers.9. Riding bicycles has s many _________________, s bicycles are ppular with peple.
Ⅱ. 根据汉语意思完成英语句子，每空一词。1. 房间里挤满了人。发生什么事了？The rm was ___________ ___________ peple. What happened?2. 你应该交个笔友，用英语给他写信。Yu shuld make a pen friend and ___________ ___________ him in English.3. 转学对我的一生有影响。Transfrming frm ne schl t anther ___________ ___________ ___________ t my life.
full f
write t
made a difference
4. 为了盖房子马路边的许多大树已经被砍倒了。Many big trees alng the rad have been ___________ ___________ fr building huses.5. 勇气对说好英语起着很重要的作用。Curage ___________ ___________ ___________ ___________ ___________ speaking English well.
cut dwn
plays an imprtant part in