Unit2PlantaPlant!Lesson7PlantingTrees課件冀教版八年級(jí)英語(yǔ)下冊(cè)1

冀教版八年級(jí)英語(yǔ)下冊(cè)Unit2PlantaPlant!Lesson7PlantingTrees天氣怎么樣？氣溫是多少？到達(dá)兩者之中其一兩者都想出想起許多，大量成百上千摔倒代替，而不是直到...才...像...一樣...What’stheweatherlike?What’sthetemperature?arrivein/at,reach,getto...either...or...both...and...thinkof...plentyof...hundredsof...falloffinsteadof...not...until...as...as...Theyareonahillside.Treescanmaketheaircleanandfresh.Treescanstopthesandstorm.Treescanprotecttheland.Treesareveryimportanttoour

environment.Theimportanceoftrees:Howtoplanttrees:小清新教育總結(jié)PPTTheyareplantingtreesas

aschoolproject.workerWhatarethebasicstepsforplantingtrees?Canyoudescribehowtoplanttrees?基本步驟First,weshoulddigahole.hole洞Theholemustbelargeenoughtoholdtherootsoftheseedling.挖一個(gè)洞根秧苗大Second,puttherootsoftheseedlinginthehole.Digaholedig—dug—dugdiggingMaketheholealittlebigger.Itmustbe

largeenoughtoholdthe

rootsoftheseedling.Heisdiggingahole.41523Orderthestepsforplantingatree.PuttheseedlinginsidePutthe____oftheseedlingintothehole.rootsFastReadingReadthepassagequickly.Fillintheblankswiththewordsinthebox.Thenputthestepsforplantingatreeinthecorrectorder.bottom

hole

around

cover

roots□Putthe________oftheseedlingintothehole.□Putalittlewaterinthe________ofthehole.□________therootsandfilltheholewithdirt.□Packthedirt________thenewtreewithyourfeet.□Diga________bigenoughtoholdtherootsoftheseedling.rootsbottomCoveraroundhole12345WhyWhatWhereWhatWhyWhatchangeshappened?WhathappenedtotherichlandsWhereisthewindfrom?

?Whythewindcanblowherefromthenorth?Whenthereisaduststorminspring,itgetswindyanddirtyeverywhereThewindblowsthedirtandthesandherefromthenorthAlotofrichlandsinthenorthernareahaveturnedintodesert.

？Nothingcanstopthewindbecausetherearenotmanytreesleft.CarefulReadingWhydopeopleplanttress?Becauseourenvironmentischanging.ThechangesareseriousFastReadingReadthelessonandwritetrue(T)orfalse(F).

LiMingandWangMeiwerehavingapicniconafarm.()Theyaskedateacherforhelp.()LiMingsawanothergroupofpeopleonthehillside.()WangMeireallylikedtheproject.()plantingtreesonahillsideworkerWangMei1.turninto變成Thesofaturnsintoabed.Inaflashoflight,theprinceturnedintoafrog.2.forsure肯定地；確定地Nooneknowsforsurewhatreallyhappened.IfItalked,Iwouldmisssomething,forsure.3.inthebottomof…在…….底部Thebottleishiddeninthebottomofatonofcotton.Inthebottomoftheriver,wecanseemanybeautifulrocks.CarefulReadingWhatdoLiMing,WangMei

andworkerthinkofplantingtrees？LiMingWangMeiworkerLiMingthinksitisveryimportantwork.WangMeithinksplantingtreesisalsoagreatwaytolearnaboutnature.Theworkerthinksitisfunandimportanttoplanttrees.BrainstormWhyshouldweplanttrees？Talkaboutitandlistatleastthreereasons.

havearestunderthetreestoprichlandsfromturningintodesert.stoptheduststormmaketheaircleaner.storewaterholdthesoilinplace....................protectourenvironment.learnaboutnature.THINKABOUTITWhenisTreePlantingDayinChina?Whatarethebasicstepsforplantingatree?It’sMarch12.LiMingandhisclassmatesareonahillside.Theyareplantingtreesasaschoolproject.Aworkeristherehelpingthem.LiMing:Excuseme,sir.Wearediggingahole.Isitbigenough?Worker:Maybeyoushouldmaketheholealittlebigger.Itmustbelargeenoughtoholdtherootsoftheseedling.LiMing:Isee.Thankyou.

Worker:Now,puttheseedlinginside,covertherootsandfilltheholewithdirt.Thenpackthedirtaroundthenewtreewithyourfeet. WangMei:OK.Bytheway,thereisanothergroupofpeopledownthehill.Aretheyalsocomingtoplanttrees?Howtoplantaplant?Peopleareplantingtrees.Theenvironmentis________.Whenthereisa___________inspring,it________________________.Thewind_________________________fromthenorth.Nothingcanstopthewindbecause_________________________.Alotofrichlandsinthenorthernarea____________________________.1.Digaholebigenough_____________________________________.2.Put________________________into_______.3.Cover______________________withdirt.4.Pack________around___________withyourfeet.5.Putalittlewater______________________.toholdtherootsoftheseeding..

therootsoftherootsandfillthedirt

bottomofthehole

theholetheseedling

theholethenewtree

inthestormwindyanddirtyeverywheredustgetsblowsthedirtandthesandherearenotmanytreeslefttherehaveturnedintodesertchangingWhy?Why?PlantingTreesTreeplantingisvery_________work.importantFillintheblanksaccordingtotheconversation.Why?How?◎用法總結(jié):“enough”用作副詞,意為“足夠地”,修飾形容詞、副詞時(shí),要放在其后,修飾名詞時(shí),放在名詞的前面或后面都可以。根據(jù)漢語(yǔ)意思完成下列句子,每空一詞1.她功課不夠好,考不及格。Sheisn’t

topasstheexam.

2.松鼠冬天有足夠的食物吃。Thesquirrelhas

toeatinwinter.

goodenoughfoodenoughWorker:Yes.Manypeopleareworriedbecausetheenvironmentischanging,andtheywanttodosomethingtohelp.LiMing:Thesechangesareserious.Whenthereisaduststorminspring,itgetswindyanddirtyeverywhere.WangMei:Ms.Liutoldusthewindblowsthedirtandthesandherefromthenorth.Nothingcanstopthewindbecausetherearenotmanytreesleft.Worker:Exactly.Alotofrichlandsinthenorthernareahaveturnedintodesert.LiMing:Isupposetreeplantingisveryimportantwork.WangMei:Forsure.Ireallylikethisproject.It’salsoagreatwaytolearnaboutnature.Worker:Yes.It’sfunandimportanttoplantplants.Oh,andpleaseremembertoputalittlewaterinthebottomofthehole.1.

Readthelessonandwritetrue(T)orfalse(F).1).LiMingandWangMeiwerehavingapicniconafarm.(

)

2).Theyaskedateacherforhelp.()3).LiMingsawanothergroupofpeopleonthehillside.()

4).WangMeireallylikedtheproject.()FTFFIt’sfunandimportanttoplantplants.種植(植物)既有趣又很重要。

◎觀察思考:1.It’sgoodforyoutoreadbookseveryday.每天讀書(shū)對(duì)你有好處。2.Itisdifficulttogettherebeforedark.天黑之前到那兒很困難。1.Completethepassagewiththemissingphrases.

TheGreenGreatWallwasbuiltacross________ofthecountry.WhatistheGreenGreatWall？Itismadeupofstripsofhuman-plantedforest.Eachyear________blowalotofsoilofftheland.Thingsaregettingmoreandmoreserious.About3600squarekilometresofgrasslandaretakenbytheGobiDeserteveryyear.A.theGreenGreatWall

B.plantingmoretreesC.duststormsD.thenorthernpartDCTheGreenGreatWallprojectstartedin1978.By________,peopleholdbacktheexpansionofthedesertandraisenorthernChina’sforestcoverageby5%