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slowly,以輔音字母加y結(jié)尾的形容詞,把y變I, 加ly,happyhappily, luckyluckily有些詞形容詞和副詞的形式相同,不需要做任何變化fast, hard, late有些詞加上ly后意思與原詞相差很遠(yuǎn):nearynearly, highhighly, latelately新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié)(十三)13 情態(tài)動(dòng)詞的使用:can, must, may, might, need,1)情態(tài)動(dòng)詞can(能夠), must(必須), may(可以)結(jié)構(gòu):主語(yǔ)+can/must/may+動(dòng)詞原型He can make the tea.Sally can air the room.We can speak English.★變疑問句將情態(tài)動(dòng)詞移到句首Can he make the tea?Can Sally air the room?Can we speak English?★變否定句在情態(tài)動(dòng)詞后面加notHe cannot make the tea.Sally cannot air the room.We cannot speak English.★肯定回答及否定回答Yes, he can. No, he cannot.Yes, she can. No, she cannot.Yes, we can. No, we cannot.★特殊疑問句:What can you do?(必背)注意:情態(tài)動(dòng)詞的句子沒有第三人稱單數(shù)的變化,不要在情態(tài)動(dòng)詞或動(dòng)詞后面加S。2)Must/have to的區(qū)別must 表示必須,是主觀上覺得應(yīng)該做,have to是不得不,是由于客觀條件逼迫的必要要做must 只能用在表示現(xiàn)在和將來(lái)的句子里,而have to do可以用在任何時(shí)態(tài)3)must, may, might表示猜測(cè): must do 表示對(duì)現(xiàn)在事實(shí)的猜測(cè)must have done表示對(duì)過去事實(shí)的猜測(cè)must have been doing 表示對(duì)過去正在進(jìn)行的事實(shí)的猜測(cè)may/might do, may/might have done表示沒有任何事實(shí)依據(jù)的猜測(cè),might的可能性更小。5can’t/couldn’t 表示不可能新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié)(十四)14 need 用法:表示“需要”時(shí)為實(shí)意動(dòng)詞,后面可以加名詞,也可以加不定式:I need a pen. Do you need any beer? No, I don’t.I need to have a rest.Need doing=need to be done,表示被動(dòng)The flowers need watering.Need在否定時(shí)做情態(tài)動(dòng)詞使用You needn’t go so early. =You don’t need to go so early.Must I clean the desk right now? No, you needn’t.新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié)(十五)15 不定代詞及不定副詞:Some any no everything something anything nothing everythingone someone anyone anything everyonewhere somewhere anywhere anywhere everywherebody somebody anybody nobody everybody1)I looked for my book everywhere, but I can’t find it anywhere.2)If you want go somewhere, if you want to be someone, you must wake up.3)Help! Somebody? Anybody?4)You are really something.5)Since everybody is here, let’s begin our class.6)Where did you go? I went nowhere.7)Nobody is at home.8)I have nothing left.13本語(yǔ)法由kayee Lee編輯,版權(quán)所有,侵權(quán)必究