人教版（2024）九年级全册Unit 13 We’re trying to save the earth! Section B评优课课件ppt

这是一份人教版（2024）九年级全册Unit 13 We’re trying to save the earth! Section B评优课课件ppt，文件包含公开课人教新目标Goforit版英语九年级全册Unit13《Weretryingtosavetheearth》SectionB3a-selfcheck写作优质课件pptx、导入mp4等2份课件配套教学资源，其中PPT共35页， 欢迎下载使用。
1. 复习并巩固本单元所学词汇。 2. 根据本单元话题保护环境，给市长写一封信你所在的城市存在的环境问题并给出你的建议。3. 了解环境问题的现状，起因以及解决方法，激发学生强烈的社会责任感和对未来发展的思考。
Learning bjectives
Envirnmental prblems
Black smke and pisnus gas
Black smke and waste
thrw rubbish everywhere
Reasns that caused the prblems
We shuld …We can …We must …We’d better t …It’s imprtant fr us t … … is a gd way t ...
It’s necessary t ...(develp laws abut envirnmental prtectin;educate the public t prtect the envirnment;d mre publicity…)
Methds/ actins
hand ut ntices
pst articles n the Internet
make speeches
1.ways t let peple knw
take the bus, ride a bike r walk instead f driving a car
2.ways t cut dwn pllutin
stp factries frm putting waste int the river and burning cals
ways t cut dwn pllutin
use reusable bags instead f plastic bags
dn’t take wden chpsticks r plastic frks
srt garbage
turn ff the tap,the shwer r the light and waste paper when nt using
3.ways t save energy
Dn’t use paper napkins .
Recycle things that we dn’t use anymre.
ways t save energy
plant mre trees
save the animals
stp cean plastic pllutin
4.ways t keep the balance f ecsystem
Everyne shuld play a part in prtecting the envirnment. 保护环境，人人有责。The birds are lnging fr the clean sky, and the peple are lnging fr the green hme. 鸟儿渴望洁净的天空，人类渴望绿色的家园。Only bedience t nature, t vercme the nature.-Darwin. 只有服从大自然，才能战胜大自然--达尔文
Sme gd expressins:
Think abut the envirnment in yur twn/city and cmplete the chart belw.
Which parts f the twn/city have a nice envirnment? Why are they nice?Which parts need t be imprved? Why?
beautiful, fresh air …
library
quiet, clean, tidy ...
peple thrw rubbish, factries discharge waste water…
mre and mre cars emit exhaust gases,peple litter everywhere…
Write a letter t the city mayr abut the prblems and yur suggestins.
In yur letter, describe the envirnmental prblems in yur twn/city.
What are the prblems?Where are they?What r wh is causing these prblems?
Then, give suggestins r pssible ways t slve the prblems.
I think that shuld/culd suggest ...
本次写作内容是一封书信，信中首先要介绍你所在城市存在有哪些环境问题，是谁造成的这些问题，然后提出解决这些环境问题的方法和措施，可以结合3a中列举的问题和前面学过的解决办法来完成这封信。
内容：环境问题，产生原因，解决措施         文体：应用文 时态：一般现在时               人称：第一人称
While-writing
The structure f the letter
Dear Mayr, I am Li Hua, a middle schl student.I like this city, but the envirnment arund here is getting wrse and wrse.With the develpment f the sciety, there are t many cars n the streets in ur city. Cars have made the air unhealthy fr peple t breathe. Black smke and pisnus gas are given ff by factries. Factries als put waste int the river. And wherever we g, we can find rubbish.
时态用一般现在时，以第一人称为主


Sample writing:
Nw mre and mre peple have realized these prblems. I think that gvernments shuld clse dwn the factries and develp laws t stp peple frm driving cars every day. I suggest everyne in this twn shuld help t clean up the river and the streets. We shuld call n everyne in the twn t thrw rubbish in the dustbins. I hpe the prblem will be slved in the near future and ur hme will becme better and better.
Yurs sincerelyLi Hua

从不同主体出发给出建议
Nw mre and mre peple have realized these prblems. I think that gvernments shuld clse dwn the factries and develp laws t stp peple frm driving cars every day. I suggest everyne in this twn shuld help t clean up the river and the streets. We shuld call n everyne in the twn t thrw rubbish in the dustbins. I hpe the prblem will be slved in the near future and ur hme will becme better and better.
Peer-editing
pllute —— act —— prtect —— inspire ——build —— create ——
1. Write different frms f the wrds. Then add mre t each grup.
Self Check
fame ——wd —— science ——health —— suth ——care ——
famuswdenscientifichealthysutherncareful
different—— imprtant ——Others: sunny —— nisy —— harmful —— beautiful ——
differenceimprtance
sunniseharmbeauty
adj. — adv.
slw ——wide ——sudden ——real ——
quick ——true —— happy ——lud ——
slwlywidelysuddenlyreally
happilyludly
quicklytruly
Add mre wrds t each grup.
v.—n. : educate—educatin, meet—meeting, paint—painting n.—adj. : wl—wlen, nrth—nrthern, wind—windy adj.—n. : silent—silence, patient—patience, absent—absence adj.—adv.: actual—actually, quick—quickly, sure—surely
2. Match each statement with the grammar structure.
3. Write ways t cut dwn n these kinds f pllutin.
ask factries nt t thrw waste int the rivers; remind peple nt t litter
ensure that factries thrw away industrial waste in a respnsible way; try nt t use plastic bags when shpping
build airprts away frm places where peple live
encurage peple t use public transprtatin instead f driving; reduce the number f factries that burn cal
Suggested answers
Let’s care fr the earth and make it a better place!