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第第頁Unit2Savingtheearth.Topic1Pollutionhascausestoomanyproblems.SectionD課件(28張PPT,內(nèi)嵌音視頻)20(共28張PPT)
Unit2SavingtheEarth
Topic1Pollutionhascausedtoomanyproblems.
SectionD
Haveyoueverhadapicnic
inmanyways
breathingproblems
withthedevelopmentof
inanoisyplace
o...(o)
aswell
causehighbloodpressure
becomegreen
inthefields
在許多方面
呼吸方面的問題
隨著的發(fā)展
在一個吵鬧的地方
把放進
也
引起高血壓
變得環(huán)保
在田野里;在這些領域
Haveyoueverhadapicnic
It_____(be)amessinthepast.
Jane_______(go)theretwoyearsago.
Theflowersandgrass__________________
(comeback).
Everything_____________(change).
Mrs.Zhouhadapaininherthroatbefore.It______(be)difficultforhertobreathe.
She_________(see)adoctoralready.Sheisbetter.
was
went
havecomebake
haschanged
was
hasseen
Simplepast強調(diào)過去
Presentperfect強調(diào)現(xiàn)在
Theyarecaused
bypollution.
Haveyoueverhadapicnic
ReadthroughSectionsA-Candfillintheblankswiththecorrectwords.
Grammar
I_____(go)theretwoyearsago.
It______(be)difficultformetobreathe.
What_________________(cause)yourcough
Howhaveyou______(be)
Luckily,thegovernmenthas________(solve)theproblem.
been
was
caused
solved
went
SimplePast&PresentPerfect
Haveyoueverhadapicnic
Oh,whata_______!
Thereareseveralchemicalfactories_______wastewaterintothestream.
What’s______,thefactorymakestoomuchnoise…
Noiseis_________tohuman’shealth.
Peoplewhoworkandliveinnoisyconditionsoften______deaf.
…manyteenagersinAmericacanhearno______than65-year-oldpeopledo,…
…doesgreat_______topeople’shearing.
Functions
shame
pouring
worse
go
harmful
better
harm
課文關
Howdoyoufeelafterwatchingit
Whatcanwedoforpollution
Haveyoueverhadapicnic
Therearemanykindsofpollutionaroundus,
airpollution
lightpollution
litter
waterpollution
soilpollution
noisepollution
including
Haveyoueverhadapicnic
Therearemanykindsofpollutionaroundus,includingairpollution,soilpollution,noisepollutionandlightpollution.Theyarebadforourhealthinmanyways.
Haveyoueverhadapicnic
Burninggas,oilandcoalcreatesairpollution.Itcancausesoreeyesandbreathingproblems.
Withtheincreaseinpopulationanddevelopmentofindustry,litteriseverywhere.Itmakesourenvironmentdirty.Peopleputlotsoflitterintotheland.Inthefields,farmersusetoomanychemicals(whichdestroythesoil).Soilpollutioncausesunhealthyfood.
Haveyoueverhadapicnic
Noisepollutioncanmakepeopledeaf.Forexample,peoplemanylosetheirhearingiftheyworkinanoisyplaceforalongtime.Toomuchnoisecancausehighbloodpressureaswell.
Workinginstronglightforalongtimemaycausesomekindsofillnesses.Itmakespeoplefeelterribleandisexpeciallybadforeyes.
Withlesspollution,ourplanetwillbecomegreenerandourhealthwillbebetter.Let’sbegreenerpeople.
Haveyoueverhadapicnic
()1.Whatisthepassagemainlyabout
A.Airpollution.B.Lightpollution.
C.Litter.D.Allsortsofpollution.
()2.________destroy(s)thesoil.
A.ChemicalsB.Weather
C.NoiseD.Industry
()3.Howdopeoplefeelaftertheyworkinstronglightforalongtime
A.Excited.B.Happy.
C.Terrible.D.Sad.
HowwelldoyouknowSectionsA-CNowdothefollowingtasksandcheck.
A
D
C
Read1aandchoosethebestanswer.
Haveyoueverhadapicnic
PollutionCauseEffect
airpollutionburning_____,_____and__________eyesand_________problems
soilpollution_____iseverywhere,usetoomany________________environmentand_________food
noisepollution_______________placeforalongtimemakepeople_____andcause____________pressure
lightpollution_______lightkindsof________,badfor________
gas
oil
coal
sore
breathing
litter
chemicals
dirty
unhealthy
workinanoisy
deaf
highblood
strong
illnesses
eyes
1aReadthepassageandcompletethetableonPage34.
Haveyoueverhadapicnic
1.Theyarebadforourhealthinmanyways.
They____________toourhealthindifferentways.
2.Peoplemaylosetheirhearingiftheyworkinanoisy
placeforalongtime.
Ifpeopleworkinnoisyconditionsforalongtimethey
mayhave______________.
3.Noisepollutioncanmakepeopledeaf.
Peoplemay______deaf_____________noisepollution.
hearingloss
doharm
go
becauseof
/areharmful
1bReadandunderstandthefirstsentence.Thencompletethesecondone.
Haveyoueverhadapicnic
Therearemany__________ofpollutionaroundus.Theyare______forourhealthinmanyways.
Airpollutioncauses_____eyesand__________problems.______makesourenvironmentdirty.Soilpollution________thesoiland_______unhealthyfood.Noisepollutionmakespeople______andcauseshighbloodpressure.Lightpollutionisbadfor_____andcausessomekindsof__________.
Withlesspollution,ourplanetwillbecome_______andourhealthwillbebetter.Let’sbegreenerpeople.
kinds/sorts
bad
sore
breathing
Litter
destroys
causes
deaf
eyes
illnesses
greener
Completethepassageaccordingto1a.
語法關
Haveyoueverhadapicnic
1.Burninggas,oil,coalcreatesairpollution.
燃燒氣體、石油和煤都會造成空氣污染。
createv.造成,創(chuàng)造
creativeadj.創(chuàng)造性的
creationn.創(chuàng)造;創(chuàng)造物
2.Inthefields,farmersusetoomany
chemicalswhichdestroythesoil.
在地里,農(nóng)民使用了太多對土壤起破壞作用的化肥和農(nóng)藥。
定語從句
back
Haveyoueverhadapicnic
3.Withtheincreaseinpopulationandthedevelopmentofindustry,litteriseverywhere.
with“隨著”“擁有”prep.反義詞:__________
練習:
1.Withthe___________(increase)ofpopulation,litteriseverywhere.
2.Withthe___________(develop)ofChina,people’sliveshavebecomemoreandmorecomfortable.
3.______moremoney,Iwouldbeabletobuyit.
有更多的錢,我就能買它了。
4.Ican’tdoit_________yourhelp.沒有你的幫助,我不能做這件事。
5.With_______(little)pollution,ourearthwillbecomegreener.
without
increase
development
With
without
less
back
Haveyoueverhadapicnic
4.Toomuchnoisecancausehighbloodpressureaswell.
too肯定句,句末,用逗號隔開
either否定句,句末,用逗號隔開
also肯定句,句中(有時也放句首,相當于what’smore)
aswell肯定句,句末
及時練習:
1.Iamastudent,___________.
2.Lucydoesn’tgototheparty,___________.
3.LiMing______tookpartinthesportmeeting.
4.Shehasknowledgeandexperience_________.
5.Iamateacher._______,Iamanactor.
too
either
also
aswell
Also
back
Haveyoueverhadapicnic
5.Withlesspollution,ourplanetwillbecomegreenerandourhealthwillbebetter.
planetn.行星
greenadj.綠色的,環(huán)保的n.綠色
比較級:greener最高級:greenest
翻譯句子:
Sheworeagreendress.
Theyaregreenproducts.
back
Haveyoueverhadapicnic
Phrasecollection
把……倒入……___________________
havegotapainin…___________________
throwaround___________________
對……有害___________________
notallpeople___________________
godeaf___________________
喪失聽力___________________
和……(幾乎)一樣壞___________________
disturbothers___________________
各種各樣樣的___________________
在很多方面___________________
pour…into…
……疼
亂扔
beharmfulto
=doharmto
不是所有人
變聾
=havehearingloss
loseone’shearing
nobetterthan
打擾別人
allsorts/kindsof
inmanyways
Haveyoueverhadapicnic
Mary:Excuseme.______Ihaven’tseenhimforweeks.
Bill:Jim’sgonetoEngland.
Mary:Really______
Bill:Hewenttherelastweek.
Mary:______
Bill:Forthreetimes.
Mary:______
Bill:Hetraveledwithhisfriends.
Mary:______
Bill:Hewillbeawayforabouttwoweeks.
Mary:Oh,thankyou.I’llphonehimthisevening.
e.Where’sJim
a.Whendidhegothere
b.Howmanytimeshashebeenthere
d.Whodidhetravelwith
c.Howlongwillhebeaway
e
Conversation
a
b
d
c
Haveyoueverhadapicnic
Project
MakingaWallNewspaperAboutPollution
1.Collectsomepicturesaboutpollution.
2.WhatkindofpollutiondoeseachpictureshowWork
ingroupsanddiscussitsbadeffects.
3.Makeawallnewspaperaboutdifferentkindsof
pollutionandtheharmcausedbythem.
Haveyoueverhadapicnic
Exercises
根據(jù)漢語意思完成句子。
1.如今,很多人患有高血壓。
Nowadays,manypeoplehave___________________.
2.動物可以在很多方面幫助人們。
Animalscanhelppeople______________.
3.邁克會打籃球,他跑步也很快。
Mikecanplaybasketball.Herunsfast__________.
4.隨著工業(yè)的發(fā)展,污染越來越嚴重。
_______________________industry,pollutionhas
become_______________serious.
highbloodpressure
inmanyways
aswell
Withthedevelopmentof
moreandmore
Haveyoueverhadapicnic
Exercises
單項選擇
()1.Lindahasmanyhobbies,________listeningtomusic,collectingcoins,
goingcyclingandsoon.
A.forexampleB.including
C.aboutD.and
()2.
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