ththeproblembeingdiscussed/tobediscussed/discussed.beingbuiltbuilttobebuiltGrammaticalFunctionsof–INGParticiple-ingparticiplecanbeusedas:plement补语(主补与宾补)Modifier修饰语Adverbial状语-INGParticipleasSubjecteg.眼见为实。Seeingisbelieving.ingherewillbeagreathelp.杰克的离开对公司来说是一大损失。Jack’pany.-INGParticipleasObject1)动词+doing(P242)eg.Idon’tmindopeningthewindow.Idon’tmindyouropeningthewindow.Idon’tmindopeningthewindow.JohnJohn’shimhis2)动词+宾语+介词+doing(P242)into:eg.Hersuddenquestionsurprisedhimintobetrayinghimself.Hetrickedherintomarryinghimbypretendingthathewasrich.Bobtalkedusintowalking(walk)homewithhim.from:使…不eg.Whatkeptyoufromjoiningme?Wemustprevent/stopthetrouble(from)spreading.Iwaspreventedfromattending(attend)theconference.Asailorsavedhim____(drown).Threechildrenweresaved____(burn)todeathinafireyesterday.