初中Section B优秀课件ppt

这是一份初中Section B优秀课件ppt，文件包含人教版新目标英语九年级Unit13SectionB3a-selfcheck课件pptx、世界上最动听的歌曲Heal_the_world__拯救这世界___中英字幕_-_Michael_Jackson_超清版_被后世传颂mp4、保护环境mp4等3份课件配套教学资源，其中PPT共37页， 欢迎下载使用。

1. 复习并巩固本单元所学词汇。能够掌握后缀构词法。 2. 通过运用正在进行时、现在完成时和被动语态等描述污染、环境保护和循环再利用，来培养学生爱护环境和保护动物的意识。3. 能结合本单元的环境问题和环保措施，完成写作任务。能够识别句子结构，熟练掌握现在进行时、现在完成时、被动语态、情态动词和used t的用法。4. 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。
What kinds f envirnmental prblems d yu knw ?
different kinds f pllutin
waste pllutin
water pllutin
nise pllutin
light pllutin
land pllutin
air pllutin
waste f energy
Frget t turn ff the tap,the shwer r the light and waste paper.
break the balance f ecsystem
cut dwn trees
kill animals
What can we d t save the earth ?
ways t let peple knw
hand ut ntices
pst articles n the Internet
make speeches
ways t cut dwn pllutin
take the bus, ride a bike r walk instead f driving a car
stp factries frm putting waste int the river and burning cals
use reusable bags instead f plastic bags
dn’t take wden chpsticks r plastic frks
srt garbage
ways t save energy
turn ff the tap,the shwer r the light and waste paper when nt using
Dn’t use paper napkins .
Recycle things that we dn’t use anymre.
ways t keep the balance f ecsystem
plant mre trees
save the animals
stp cean plastic pllutin
T prtect the envirnment
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?
Suggested answers:
Central Park
cleangreeneryfresh airnice t lk atquiet and peaceful
rubbish dispsal areas at the bttm f apartment blcks
rubbish spilling ut f binsbad smellsunsightlyunhealthyfull f pests like rats, insects, cckraches
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 ... We shuld/culd ... I suggest ...
It might be better t fcus n ne prblem and write abut it in detail instead f writing abut many prblems and nt prviding enugh details.
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。
1. 体裁：应用文（书信）2. 话题：保护环境3. 时态：一般现在时4. 人称：以第一人称为主
While-writing
The structure f the letter
What caused the envirnmental prblems?
waste f energy
waste waterwaste gas plastic bags …
frget t turn ff the lightr shwer …
cut dwn t many treeskill the animals …
the envirnment arund us is becming wrse and wrse…,we can't see…,the air is s…
Hw t save the earth
shuld/can …
had better ...
It’s necessary /imprtant t …
Save the energy
Cut dwn the pllutin
ride bikes r walk instead f……
turn ff the light /shwer…
keep the balance f ecsystem, plant mre trees, …
the little things in daily lives
gvernment and public
We ’re suppsed t ’s imprtant/necessary t... We’d better... We’re trying t...
Dear Sir/Madam,I have lived in this twn ever since I was brn and I lve this twn very much.I think that there are beautiful areas in this twn, but there are als areas that aren’t attractive, like the rubbish dispsal areas at the bttm f ur apartment blcks. There is rubbish cming ut f the bins, and flies, cckraches and rats running all ver the rubbish. It is unpleasant t lk at, smelly, and it makes the envirnment very unhealthy.
Sample writing:
时态用一般现在时，以第一人称为主

The prblem is that the rubbish cllectrs d nt cme ften enugh t cllect the rubbish. The peple living here may als be thrwing away t much rubbish.We culd try t ask peple t prduce less rubbish. I suggest that rubbish cllectrs cllect rubbish mre ften as well.I believe that a better envirnment can be created in this twn and we shuld all wrk tgether t achieve it.Yurs faithfully,Wang Xi

提出产生问题的原因，并给出建议
Check yur cmpsitin in yur grup.
Share yur stries!
Exchange yur letter with yur partner, then crrect mistakes yu made.
pllute —— act —— prtect —— inspire ——build —— create ——
1. Write different frms f the wrds. Then add mre t each grup.
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.
Suggested answers
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
Let’s care fr the earth and make it a better place!