UNIT 4 TOPIC 1 Section C 课件2

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1、UNIT4OurWorldTOPIC1What'sthestrongestanimalonthefarm?SectionCIntroductionContent123ContentsHomeworkIntroduction1.Whatdoyouknowaboutrainforest?2.Whatcanwelearnfromthisstory?QuestionIfthereisnothisrainforestintheworld,whatwillhappen?Talkthiswithyourpartner.ContentRainforestsareth

2、ickforestsinthehotpartsoftheworld.Itrainsalotandthegroundisalwayswet.It’salwaysdarkinrainforests.Rainforestscover6%oftheearth’ssurface.TheyprovideplacetoliveforthousandsofplantsandanimalsfoundnowhereelseonEarth.Therearelotsoftalltreesandotherdifferentkindsofplants.Thousandsandt

3、housandsofanimalsliveinrainforests.Rainforestsareveryimportanttous.Theyarethelungsoftheearth.Theplantsistheforestshelptomaketheairfresherandcleaner.Theyalsohelptoholdthewaterwhenitrainsandkeepthewatercycling.Theyplayanimportantpartincontrollingtheclimate.Rainforestsalsohelptoke

4、epthebeautyofnature.Withoutrainforests,manybeautiful,plantsandanimalswoulddieout.Rainforestsgiveuswood,food,fruit,medicineandmanymoreusefulthings.Weneedrainforestsformanyreasons.Butnow,rainforestsarebecomingsmallerandsmaller,soweshouldprotectthem.I.Memoryallthenewwordsandexpres

5、sions.II.Finishtheexercisesonthetextbook.WorkinclassI.Collectsomeinformationaboutthisstoryontheinternet.II.Talkwithyourfriendsaboutwhatwehavelearnedtoday.HomeworkThankYou!