第第頁Unit2Topic1Pollutionhascausestoomanyproblems.SectionC課件2023-2024學年仁愛版九年級英語上冊(共18張PPT)(共18張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

身體的某個部位疼痛

更糟糕的是

讓...處于某種狀態(tài)

太多

順便說

不能容忍做某事

關心關注

對...有害

深呼吸

上氣不接下氣

心情差

空氣污染

發(fā)出噪音

getapaininthe+身體部位

What'sworse

makesb/sth+adj.

toomuch+不可數(shù)名詞/toomany+可數(shù)名詞復數(shù)

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...此結構表示部分否定，意為“不是所有的……”。

not與both,all,always,everyone,everybody,everything等連用時表示部分否定。

e.g.Noteverybodylikesplayingbasketball．

2.hearingn.聽力，聽覺

loseone’shearing“喪失聽力”，同義短語是：havehearingloss。

3.Quiteafew+n.復數(shù)=many+n.許多

Quitealittle+不可數(shù)n.=much+n許多

veryfew/verylittle幾乎沒有，表否定

Justalittle/few僅僅幾個/一點兒，表肯定

4.deafadj.聾的godeaf變聾

5.itisreportedthat+從句據(jù)報道,

itissaidthat+從句據(jù)說,

Languagepoints

It’sbelievedthat…人們相信….

Itiswellknownthat….眾所周知…

6.nobetterthan“和一樣差”=asbadas/asbadlyas

eg.Jane’sEnglishisnobetterthanLucy’s.

=Jane’sEnglishisasbadasLucy’s.

▲notbetterthan“不如好”

eg.Mikedoesn’tdrawbetterthanLily.

=LilydrawsbetterthanMike.

7.includev.包括、包含includingprep.“包括在內(nèi)”

eg.1.Thepriceincludesboththehouseandthefurniture.

2.Fivestudentswerelateforclass,includingMike.

8.notonly…butalso…不但…而且…

Languagepoints

9.disturbV.打擾…disturbothers打擾別人.

10.doharmto...=beharmfulto…=bebadfor…=harm對…有害

11.trytodosth努力做某事trydoingsth嘗試做某事

tryone’sbesttodosth盡某人最大的努力做某事

12.allsortsof=allkindsof各種各樣的

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.對...有害

2.不是所有人...

3.一種...

4.變聾

5.喪失聽力

6.相當多的...

7.據(jù)報道.../據(jù)說...

8.不比...好

9.在公共場合吵鬧

10.不但...而且..

11.造成某人做某事

12.盡力做某事

13.解決問題

14.各種各樣的

1.bebadfor...=beharmfulto...=doharmto...

2.Notallpeople...

3.akindof...

4.go/becomedeaf

5.loseone'shearing=havehearingloss

6.quiteafew+可數(shù)n.復數(shù)quitealittle+不可數(shù)n.

7.It'sreported/saidthat...

8.nobetterthan...=asbadas/asbadlyas

9.makeloudnoiseinpublic

10.notonly...butalso...

11.causesbtodosth

12.trytodosth

13.solveproblems