Unit 2 Plant a Plant Lesson 7 Planting Trees教学课件【八年级英语下册（冀教版）】

Lesson7PlantingTreesUnit2PlantaPlantKeywordsandexpressions1.TreePlantingDay植树节2.aschoolproject一个学校项目3.bigenough足够大4.alittlebigger大一点5.bytheway顺便说一下6.becoveredwith被......覆盖7.turninto变成8.forsure确实9.learnabout了解10.inthebottomof在......底部11.fill...with...用......填满12.therootsoftheseedling幼苗的根部13.theGreenGreatWall绿色长城14.duststorms沙尘暴15.thenorthernpart北方，北部16.atleast/atmost至少/最多17.be

madeupof由......组成Howtoplantaplant1.Digaholebigenoughtoholdtherootsoftheseedling.2.Putalittlewaterinthebottomofthehole.3.Puttherootsoftheseedlingintothehole.4.Covertherootsandfilltheholewithdirt.5.Packthedirtaroundthenewtreewithyourfeet.dignotdeepknockstickputstraightput...backtiethetopofkeepstraightwaterWhyshouldweplanttrees？1.Byplantingmoretrees,peopleholdbacktheexpansionofthedesertandraisenorthernChina’sforestcoverageby5%to15%.2.Itcanprotectourenvironmentandkeeptheairclean.3.Itcanmakethetemperaturemorecomfortable.知识要点考点全解：1.Maybeyoushouldmaketheholealittlebigger.①alittle

bigger修饰比较级，还有：muchaloteven2.Itmustbelargeenoughtoholdtherootsoftheseedling.①mustbe+adj.肯定是，一定②enoughtodolargeenoughenough用作副词，可用来修饰形容词，副词或动词等，放在被修饰词之后。3....covertherootsandfilltheholewithdirt.①fill...with...befilledwithbefullof4.It’sfunandimportanttoplantplants.It’s+adj.+todosth.It’s+adj.+forsbtodosth.

形容词有important，hard，difficult等。5.Andpleaseremembertoputalittlewaterinthebottomofthehole.①remembertodosth.的用法。

意为“记得要做某事”，表示这件事情还没有做。②rememberdoingsth.意为“记得做过某事”，表示这件事情已经做过了。

Remembertotakeanumbrella.It’sgoingtorain.Irememberseeingyousomewhere.课堂练习1.Debbieisgrowingfast.Sheiseven___thanhermother.A.tallB.tallerC.tallestD.thetallest2.—Whosebookisthis?--It___ourEnglishteacher’s.Yousee,hisnameisonit.can’tbeB.canbeC.mustbe3.Remember____offthelightswhenyouleavetheroom,please.A.toturnB.turningC.turn4.Thedininghallis___tohold300students.A.enoughbigB.enoughwellC.bigenough5.—Sally,Iwenttotheconcertlastnight.Howbigthesymphonyhallis!--Soitis.Itis___toholdmorethanonethousandpeople.A.bigenoughB.enoughbigC.toobig6.Ifyoureadalot,yourlifewillbefull___pleasure.A.byB.ofC.forD.with7.__isreallyhard___themtoclimbsuchahighmountain.A.This,toB.It,toC.This,forD.It,for8.Thismoviewasn’t___.Hefellasleephalfwaythroughit.A.interestingenoughB.enoughinterestingC.interestedenoughD.enoughinterested9.—Ioftenhavehamburgersforlunch.--You’dbetternot.It’sbadforyou__toomuchjunk