Unit2

PlantaPlant!Lesson7 PlantingTreesLearnthenewwordshole[h??l]n.

洞；坑

v.

打洞

large[lɑ?d?]adj.

大的；巨大的

root[ru?t]n.

根

seedling[?si?dl??]n.

幼苗

seedn.

種子

cover[?k?v?(r)]v.

覆蓋

n.覆蓋物

digahole挖一個洞

fill[f?l]v.

填滿；充滿

befilledwithsth.被....充滿=befullofsth.dirt[d??t]n.

污染物；泥土

dirty[d??t?]adj.

不干凈的，臟的

pack[p?k]v.

包裝；堆積；壓實dust[d?st]n.

灰塵；沙土storm[st??m]n.

暴風雨rainstormn.暴風雨duststormn.沙塵暴northern[?n??e?n]adj.

北方的；北部的southern南方的western西方的eastern東方的bottom[?b?t?m]n.

底部；最下部WhenisTreePlantingDayinChinaWhatarethebasicstepsforplantingatree[?be?s?k]adj.基本的It'sMarch12.LiMingandhisclassmatesareonahillside.Theyareplantingtreesasaschoolproject.Aworkeristherehelpingthem.作為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.挖一個坑2.大一點3....的根莖4.用...填滿5.順便說一下6.沙塵暴7.變成8.肯定的，確定的9.在...底部digaholealittlebigger修飾比較級：much,alot,abit等therootsoffill...with...befilledwith...被...填滿bythewayduststormturnintoforsurebesuretodo一定做某事inthebottomof知識點講解1.Itmustbelarge

enough

toholdtherootsoftheseedling.enoughadj.足夠的

后加名詞adv.足夠地

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

tocatchthebus.A.fastenough

B.enoughquick

C.enoughfast

D.enoughquickly2.Mikeisonly15yearsold.Heisnot

togetadriver'slicense(駕照)A.oldenough

B.enoughold

C.youngenough

D.enoughyoung3.Heis_

school.A.oldenoughgoingto

B.enougholdtogotoC.oldenoughtogoto

D.enougholdgoingtoAAC2.Isupposetreeplantingis

veryimportantwork.supposev.推斷；認為；假設

①supposesb./sth.tohavedoneTheysupposedthepapertohavebeenlostduringthewar.他們認為那個文件在戰(zhàn)爭期間丟失了②supposesb./sth.(tobe)+形容詞/介詞短語Everyonesupposeshim(tobe)poor,butheisreallyquitewealthy.大家都認為他很窮，實際上很很闊③

suppose+it+形容詞/名詞+todol

supposeitmydutytohelpthoseinpoverty.我認為幫助那些處于貧困中的人是我的義務④

besupposedtodosth.=shoulddosth.意為“應該/理應做某事”，Wearesupposedtohelpeachother.我們理應互相幫助。根據(jù)括號內(nèi)單詞或漢語意思填空1.Look!Thegroundis_________(cover)withwhitesnow.2.Pleaseremember__________(澆水)theplantonceaday.3.____________(順便問一句),Ma