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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:nearynearly, highhighly, latelately新概念英語第一冊語法總結(jié)(十三)13 情態(tài)動詞的使用:can, must, may, might, need,1)情態(tài)動詞can(能夠), must(必須), may(可以)結(jié)構(gòu):主語+can/must/may+動詞原型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)動詞的句子沒有第三人稱單數(shù)的變化,不要在情態(tài)動詞或動詞后面加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)在和將來的句子里,而have to do可以用在任何時態(tài)3)must, may, might表示猜測: must do 表示對現(xiàn)在事實的猜測must have done表示對過去事實的猜測must have been doing 表示對過去正在進行的事實的猜測may/might do, may/might have done表示沒有任何事實依據(jù)的猜測,might的可能性更小。5can’t/couldn’t 表示不可能新概念英語第一冊語法總結(jié)(十四)14 need 用法:表示“需要”時為實意動詞,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The flowers need watering.Need在否定時做情態(tài)動詞使用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.新概念英語第一冊語法總結(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本語法由kayee Lee編輯,版權(quán)所有,侵權(quán)必究