仁爱版八年级unit4 topic1 section c课件

RainforestThelungoftheearth6%Beautyofnaturewoodn.木头，木材；woods树木，森林Rainforestsgiveus…rubbern.橡胶Rainforestsgiveus…foodfruitsRainforestsgiveus…medicineRainforestsgiveus…CutdownListento1aandcompletethetable.Thencheckwithyourpartner.Featureofrainforests1.inthe______partsoftheworld2._______groundandalways____and____inthem3.cover____oftheearth’s_______4.giveahometomanybeautiful______and________Importanceofrainforests1.maketheair_______and________2._____thewaterandkeepthewater______3.controlthe________4.keepthebeautyof________5.giveus______,______,fruit,________andsoonhotwetdarkhot6%surfaceplantsanimalsfreshercleanerholdcyclingclimatenaturewoodfoodmedicine1b录音1a-P851.Rainforestscover6%oftheearth’ssurface.sixpercent数词%+of可数名词复数可数名词单数/不可数名词Eg:50%ofthestudentsinourclassareboys.70%oftheearthiswater.成千上万的成百上千的数以百万计的hundredsofmillionsof2.Thousandsandthousandsofanimalsliveinrainforests.3.Manyofthemliveinthetreesover30metersfromtheground.over=morethan多于，超过eg:Ourclasshas_________________30students.4.Theyplayanimportantpartincontrollingtheclimate.playanimportantpart(insth.)在某事中起重要作用；参与（某事）Eg:他积极参加班级活动。He_________________________classactivities.over/morethanplaysanactivepartin5.Butnowrainforestsarebecomingsmallerandsmaller.“adj.比较级+and+adj.比较级”越来越……Eg.天气变得越来越暖和了。Theweathergetswarmerandwarmer.中国变得越来越强大。Chinabecomesstrongerandstronger.多音节形容词：Eg.QZkisbecomingmoreandmorehandsome.moreandmore+adj.Discussthepicturesingroupsabouthowtoprotectrainforests.Thenwriteashortpassage.showandtellpeopleabout…doanythingwecan，suchas…askpeoplenottocut…Let’splant…Youcanwritelikethis:Rainforestsareveryimportanttous.Itisnecessaryforustoprotectthemverywell.First,weshouldmakepeopleknowabouttheimportanceofprotectingthem.Thenaskpeoplenottocutdownthetreeswithoutplans.Forus,weshoulddosomethingaspossibleaswecan.Whenwehavemeals,wemustn’tusechopsticksforonlyonce.Inthelife,uselesspaperandbesurenottowasteit.1.Learntodescribethesituationofrainforestsandtheimportancetotheearth.2.Talkabouthowtoprotectrainforests.3.usefulphrases:thousandsofcontroltheclimateover=morethanplayanimportantpart(insth.)smallerandsmaller