仁爱版八年级unit4 topic1 section c课件.ppt

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1、RainforestThelungoftheearth6%Beautyofnaturewoodn.木头，木材；woods树木，森林Rainforestsgiveus…rubbern.橡胶Rainforestsgiveus…foodfruitsRainforestsgiveus…medicineRainforestsgiveus…CutdownListento1aandcompletethetable.Thencheckwithyourpartner.Featureofrainforestsinthe______partsofthewo

2、rld_______groundandalways____and____inthemcover____oftheearth’s_______giveahometomanybeautiful______and________Importanceofrainforestsmaketheair_______and_____________thewaterandkeepthewater______controlthe________keepthebeautyof________giveus______,______,fruit,_______

3、_andsoonhotwetdarkhot6%surfaceplantsanimalsfreshercleanerholdcyclingclimatenaturewoodfoodmedicine1b录音1a-P85Rainforestscover6%oftheearth’ssurface.sixpercentKeypoints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hundreds

4、ofmillionsofThousandsandthousandsofanimalsliveinrainforests.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

5、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.QZkisbecomingmorea

6、ndmorehandsome.moreandmore+adj.GroupworkDiscussthepicturesingroupsabouthowtoprotectrainforests.Thenwriteashortpassage.showandtellpeopleabout…doanythingwecan，suchas…askpeoplenottocut…Let’splant…Youcanwritelikethis:Example:Rainforestsareveryimportanttous.Itisnecessaryforu

7、stoprotectthemverywell.First,weshouldmakepeopleknowabouttheimportanceofprotectingthem.Thenaskpeoplenottocutdownthetreeswithoutplans.Forus,weshoulddosomethingaspossibleaswecan.Whenwehavemeals,wemustn’tusechopsticksforonlyonce.Inthelife,uselesspaperandbesurenottowasteit.1

8、.Learntodescribethesituationofrainforestsandtheimportancetotheearth.2.Talkabouthowtoprotectrainforests.3.usef