【正文】
→feet, goose→geese, tooth→teeth, child→children, man→men, woman→women, mouse→mice. :sheep,fish,dee. 注意:fish表示種類時(shí),也用fishes這樣的形式。 :now, at this time, these days, etc. :am/is/are+doing :am/is/are+not+doing. :把be動(dòng)詞放于句首。 :at this time yesterday, at that time或以when引導(dǎo)的謂語(yǔ)動(dòng)詞是一般過去時(shí)的時(shí)間狀語(yǔ)等。no one/none的用法 one anyone僅指人,any one既可指人,也可指物。none作主語(yǔ),謂語(yǔ)動(dòng)詞用單,復(fù)數(shù)均可,而no one作主語(yǔ)謂語(yǔ)動(dòng)詞只能是單數(shù)。 二、一般過去時(shí) :過去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài);過去習(xí)慣性、經(jīng)常性的動(dòng)作、行為。在行為動(dòng)詞前加didn’t,同時(shí)還原行為動(dòng)詞。 I didn’t know you were so busy. 一、neither與nor的用法 ,則主句用neither,而不用nor. If you don’t do it,neither should ,我