词汇知识1.a____________(n
)thepurposeofdoingsth
2.i____________(vt
)tocontainasapart;toconnectclosely3.l____________(adj
)living;notdead4.w____________(n
)somethingthatmakesyoufeelsurprisedwithadmiration5.b____________(n
)theedgeofasteepplace6.e____________(n
)thefactofbeingextinct7.b____________(n
)oneoftheofficesorgroupsthatformpartofalargebusinessorganization8.w____________(vt
)touse,consume,orspendthoughtlesslyorcarelessly答案:1
involve3
wonder5
brink6.extinction7
branch8
wasteⅡ
重点短语1.beconcerned________关心某事,担心某事2.________aneyeon照看,注意3.go________袭击,适用于4.________on(动物)以……为食5.onthe________of
在……的边缘6.stand________代表7.haveaneffect________对……有影响8.set________建立;设立答案:1
about2
brink6.for7
Itsaimwas__________________________wildanimals_______________extin