Lesson7课件冀教版英语八年级下册

Unit2

PlantaPlant!Lesson7 PlantingTreesLearnthenewwordshole[həʊl]n.

洞；坑

v.

打洞

large[lɑːdʒ]adj.

大的；巨大的

root[ruːt]n.

根

seedling[ˈsiːdlɪŋ]n.

幼苗

seedn.

种子

cover[ˈkʌvə(r)]v.

覆盖

n.覆盖物

digahole挖一个洞

fill[fɪl]v.

填满；充满

befilledwithsth.被....充满=befullofsth.dirt[dɜːt]n.

污染物；泥土

dirty[dɜːtɪ]adj.

不干净的，脏的

pack[pæk]v.

包装；堆积；压实dust[dʌst]n.

灰尘；沙土storm[stɔːm]n.

暴风雨rainstormn.暴风雨duststormn.沙尘暴northern[ˈnɔːðən]adj.

北方的；北部的southern南方的western西方的eastern东方的bottom[ˈbɒtəm]n.

底部；最下部WhenisTreePlantingDayinChinaWhatarethebasicstepsforplantingatree[ˈbeɪsɪk]adj.基本的It'sMarch12.LiMingandhisclassmatesareonahillside.Theyareplantingtreesasaschoolproject.Aworkeristherehelpingthem.作为LiMing:Excuseme,sir.Wearediggingahole.IsitbigenoughWorker:Maybeyoushouldmaketheholealittlebigger.Itmustbelargeenoughtoholdtherootsoftheseedling.LiMing:Isee.Thankyou.Worker:Now,puttheseedlinginside,covertherootsandfilltheholewithdirt.Thenpackthedirtaroundthenewtreewithyourfeet.WangMei:OK.Bytheway,thereisanothergroupofpeopledownthehill.AretheyalsocomingtoplanttreesWorker:Yes.Manypeopleareworriedbecausetheenvironmentischanging,andtheywanttodosomethingtohelp.LiMing:Thesechangesareserious.Whenthereisaduststorminspring,itgets

windyanddirtyeverywhere.WangMei:Ms.Liutoldusthewindblowsthedirtandthesandherefromthe

north.Nothingcanstopthewindbecausetherearenotmanytreesleft.Worker:Exactly.Alotofrichlands

inthenorthernareahaveturned

intodesert.LiMing:Isupposetreeplantingis

veryimportantwork.WangMei:Forsure.Ireallylike

thisproject.It'salsoagreatway

tolearnaboutnature.Worker:Yes.It'sfunandimportant

toplantplants.Oh,andplease

remembertoputalittlewaterin

thebottomofthehole.1.挖一个坑2.大一点3....的根茎4.用...填满5.顺便说一下6.沙尘暴7.变成8.肯定的，确定的9.在...底部digaholealittlebigger修饰比较级：much,alot,abit等therootsoffill...with...befilledwith...被...填满bythewayduststormturnintoforsurebesuretodo一定做某事inthebottomof知识点讲解1.Itmustbelarge

enough

toholdtherootsoftheseedling.enoughadj.足够的

后加名词adv.足够地

前加形副adj./adv.+enoughtodosth.做某事足够...1.Heranandran,buthecouldn'trun

tocatchthebus.A.fastenough

B.enoughquick

C.enoughfast

D.enoughquickly2.Mikeisonly15yearsold.Heisnot

togetadriver'slicense(驾照)A.oldenough

B.enoughold

C.youngenough

D.enoughyoung3.Heis_

school.A.oldenoughgoingto

B.enougholdtogotoC.oldenoughtogoto

D.enougholdgoingtoAAC2.Isupposetreeplantingis

veryimportantwork.supposev.推断；认为；假设

①supposesb./sth.tohavedoneTheysupposedthepapertohavebeenlostduringthewar.他们认为那个文件在战争期间丢失了②supposesb./sth.(tobe)+形容词/介词短语Everyonesupposeshim(tobe)poor,butheisreallyquitewealthy.大家都认为他很穷，实际上很很阔③

suppose+it+形容词/名词+todol

supposeitmydutytohelpthoseinpoverty.我认为帮助那些处于贫困中的人是我的义务④

besupposedtodosth.=shoulddosth.意为“应该/理应做某事”，Wearesupposedtohelpeachother.我们理应互相帮助。根据括号内单词或汉语意思填空1.Look!Thegroundis_________(cover)withwhitesnow.2.Pleaseremember__________(浇水)theplantonceaday.3.____________(顺便问一句),Ma