3、ing作代词时,指物,用来回答what…引起的问句。()---How much water is there in the bottle? ---________.A.None B.NothingC.AnythingD.Something()---What’sinthebox? ---________.A.None B.NothingC.AnythingD.Something(2)noneof+复数可数名词或代词,作主语时,谓语动词单、复数形式皆可。noneof+不可数名词,作主语时,谓语动词必须用单数形式。e.g.Sorry, non
4、e of us______________(speak )English. None of the money on the desk _______________(be) mine. 3.Can的用法(1).表示能力:意思为“能够,会”。(这个用法是may所没有的。)e.g.Hecanswim.Canyoudriveacar?---Yes,I.---No,I.(2).表示推测:意思为“可能”。e.g.Hebeathome.他不可能在家。(3).表示允许:意思为“可以”(口语中常代替may)e.g.Youtakethebookoutofth