外研版八年级英语上册教学资源库 练习：Module 9综合练习.doc

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1、Thesmellofgasonthestreetmaymakemanyofusholdourbreath.Butwhenitcomestopollution(污染的),yourownhomemaybejustasbad.Peoplespendmostoftheirtimeindoors.Butyourhomecanbetwotofivetimesaspollutedastheairoutside,saystheUS’EnvironmentalProtectionAgency.Poorindoorairqualitycancause(引起)healthproblems.An

2、dalotoftheseproblemsarecausedbywhatisinyourhouse.Tomakeyourhomehealthy,herearesomeusefultips:1.Makesureyourhouseisproperly(适当的)aired.Wetnesscausesmold(霉),especiallyinthebathroom.2.Isthefaninyourbathroomworkingwell?Turniton.Putasheetofpaperagainstit.Ifthepapersticks(粘住),thefanisstrongenoug

3、h.Ifnot,itneedstoberepaired.Agoodfanmakessuretheairinthebathroomisfresh.3.Keepyourgutters(水槽)cleanandclear,sothatdirtywaterdoesn’tmakeyourkitchenorbathroomsmellbad.4.Anddon’tleavetrashinbagsofbinsinyourhome.Theplaceforitisoutside,waitingforcollection.5.Whenyouareathome,openthewindowtoleti

4、nfreshair.Followthesesimplestepsandyou’resuretonoticeanimprovement!根据上面的表格填空。Haveyouknownthisthatmaybethereissomethingpollutedinyourhome?Thepoorairqualityindoorscan(1)_______________.Soweshouldpayattentiontheairinourhomes.Wecancheckthemourselves.Wecanputasheetofpaperagainstthefaninthebath

5、room,ifthepapercan’tbestuck,it(2)__________________.Wealsoshouldkeepthegutters(3)__________,orthekitchenorthebathroomsmellbad.Whenweareathome,weshouldkeepthewindowsopentoletinfreshair.Key:1.causehealthproblems2.needstoberepaired3.cleanandclear