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第第页Unit2Topic1Pollutionhascausestoomanyproblems.SectionC课件2023-2024学年仁爱版九年级英语上册(共18张PPT)(共18张PPT)
Unit2SavingtheEarth
Topic1Pollutionhascausedtoomanyproblems.
SectionC
Languagegoals
Bytheendoftheclass,youwillbeableto
一、Masterthefollowingwords,phrasesandsentences:
Words:deaf,print,hearing,loss,recently,disturb,sort,uncomfortable,unpleasant,sentence,meaning
Phrases:godeaf,loseone’shearing,hearingloss,nobetterthan,doharmto
Sentences:However,notallpeopleknownoiseisalsoakindofpollutionisharmfultohuman’shealth.
二、1)Knowaboutnoisepollution.
2)Learntowriteapassageaboutpollution.
Revisioninclass
身体的某个部位疼痛
更糟糕的是
让...处于某种状态
太多
顺便说
不能容忍做某事
关心关注
对...有害
深呼吸
上气不接下气
心情差
空气污染
发出噪音
getapaininthe+身体部位
What'sworse
makesb/sth+adj.
toomuch+不可数名词/toomany+可数名词复数
bytheway
can'tbear/standdoingsth.
carefor
beharmfultosb./sth.=doharmtosb./sth.=harmsb./sth.
takeadeepbreath
beoutofbreath
inabadmood
airpollution
makenoise
noisesmadeby
Let’swritedownthethingsthatcanmakenoises.
piano
bus
cat
wind
car
music
machine
airport
earthquake
makealoudnoise
1.produceA.tohurtsomeone
2.deafB.atypeorakind
3.printC.notbeabletohear
4.harmD.togrowormakesomething
5.sortE.toputwordsorpicturesonto
paperusingamachine
1bReadandmatchthewordswiththeirmeanings.
1c.Read1aandcompletethefollowingtasks.
1.Underlinethetopicsentenceofthepassagein1a.
2.Howdoesnoiseharmpeople’shealth
a.Peopleoften_________________.
b.Peopleoftenfeel_______________and_____________.
c.Peoplemaybecome_________or____________.
d.Yourpoint:
3.Whichphrasehasthesamemeaningas“isharmfulto”
Noiseisalsoakindofpollutionandisharmfultohuman’shealth.
godeaf
uncomfortable
unpleasant
sick
deaf
“doharmto”.
Noisenotonlydisturbsothersbutalsodoesgreatharmtopeople’shearing.
1c.Read1aandcompletethefollowingtasks.
4.Whichsentenceshowsthatmanyteenagers’hearinginAmericaisnotgood
5.WhyisthehearingofmanyyoungAmericansnotgood
6.HasnoisepollutioncausedyouanyproblemsIfyes,shareyourfeelingswithyourclassmates.
ManyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo.
Becausetheyalwayslistentoloudpopmusic.
Languagepoints
1.notall...此结构表示部分否定,意为“不是所有的……”。
not与both,all,always,everyone,everybody,everything等连用时表示部分否定。
e.g.Noteverybodylikesplayingbasketball.
2.hearingn.听力,听觉
loseone’shearing“丧失听力”,同义短语是:havehearingloss。
3.Quiteafew+n.复数=many+n.许多
Quitealittle+不可数n.=much+n许多
veryfew/verylittle几乎没有,表否定
Justalittle/few仅仅几个/一点儿,表肯定
4.deafadj.聋的godeaf变聋
5.itisreportedthat+从句据报道,
itissaidthat+从句据说,
Languagepoints
It’sbelievedthat…人们相信….
Itiswellknownthat….众所周知…
6.nobetterthan“和一样差”=asbadas/asbadlyas
eg.Jane’sEnglishisnobetterthanLucy’s.
=Jane’sEnglishisasbadasLucy’s.
▲notbetterthan“不如好”
eg.Mikedoesn’tdrawbetterthanLily.
=LilydrawsbetterthanMike.
7.includev.包括、包含includingprep.“包括在内”
eg.1.Thepriceincludesboththehouseandthefurniture.
2.Fivestudentswerelateforclass,includingMike.
8.notonly…butalso…不但…而且…
Languagepoints
9.disturbV.打扰…disturbothers打扰别人.
10.doharmto...=beharmfulto…=bebadfor…=harm对…有害
11.trytodosth努力做某事trydoingsth尝试做某事
tryone’sbesttodosth尽某人最大的努力做某事
12.allsortsof=allkindsof各种各样的
Noiseisakindof_________(pollute).Carsandmachinesproducetoomuchnoise.Itmakespeoplefeel___________(comfortable)and__________(pleasant).Italsodoesgreat______(harm)topeople’s_________(hear).Noiseisvery________(harm)tohuman’s_______(healthy).
pollution
uncomfortable
unpleasant
harm
hearing
harmful
health
2Completethefollowingpassagewiththecorrectformofeachword.
3Chooseonekindofpollutionanddiscussitingroups.Thefollowingquestionsmayhelpyou.
1.Whatis…pollution
2.Whatmakesthe…pollution
3.Whatproblemsdoesitcause
4.Inwhatwayisitharmfultopeople’slife
5.Whathasbeendonetosolvetheseproblems
…
4Writeashortreportaboutakindofpollutionbasedon2and3.Thetopicsentenceofeachparagraphisgivenbelow.
…pollutionis…
…pollutionisharmfultopeople’shealth…
Thegovernmenthastriedmanywaystosolvetheproblem…
Example:
Airpollutionisbecomingmoreandmoreseriousintoday’sworld.Somechemicalfactoriesproduceterriblegasandmaketheairbad.Busesandcarsalsoproducewastegas.Inourdailylife,burninggas,oilandcoalalsocreatesairpollution.Theairpollutionmaycausealotofproblems.Itisharmfultopeople’shealth.Itcancausebreathingproblems,soreeyesandevencancer.Itcanalsoharmtheplants,andthefarmerswillgetlessharvest.Luckily,thegovernmenthastriedmanywaystosolvetheproblem,suchasmakinglawstopreventthefactoryfrompollutingtheair.
Exercisesinclass
1.对...有害
2.不是所有人...
3.一种...
4.变聋
5.丧失听力
6.相当多的...
7.据报道.../据说...
8.不比...好
9.在公共场合吵闹
10.不但...而且..
11.造成某人做某事
12.尽力做某事
13.解决问题
14.各种各样的
1.bebadfor...=beharmfulto...=doharmto...
2.Notallpeople...
3.akindof...
4.go/becomedeaf
5.loseone'shearing=havehearingloss
6.quiteafew+可数n.复数quitealittle+不可数n.
7.It'sreported/saidthat...
8.nobetterthan...=asbadas/asbadlyas
9.makeloudnoiseinpublic
10.notonly...butalso...
11.causesbtodosth
12.trytodosth
13.solveproblems
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