—usedasanadjectiveoradverbGrammarandusage一、The-ingform—usedasAttribute(-ing形式作定语)Thesefemalepigsarecloned
Sowecallthem______pigsThesefemalepigsarecloned
Sowecallthempigs________________that/whichareclonedclonedThekidnapperswereusinga______car
(steal)Thename________intheletterwasunknowntome
(mention)Thefiremenwererescuingthepeople_____inthefire
(trap)stolenmentionedtrappedScientificexperimentswhicharecarriedoutbystudentscanbedangerous
Scientificexperiments____________bystudentscanbedangerous
carriedoutAfewverb-edsbeforenounscanexpresspastmeaningsinsteadofpassivemeanings
boilingwater比较boiledwaterfallentrees/leavesescapedanimalsaretiredpresidentalostenvelopefallingleavesanescapingcriminalaretiringpresident比较Wecanalsoputanadverborsomethingelsebeforeaverb-edtoformacompoundverb-edform
广泛运用的技术训练有