初中英語(yǔ)九年級(jí)單元講義一、Usedtodo與beusedtodoing及beusedtodo.1.usedto過(guò)去常常做某事,暗指現(xiàn)在已經(jīng)不存在的動(dòng)作或狀態(tài).后跟動(dòng)詞原形.usedtodosth.Thereusedtobe….（反意疑問(wèn)句）didn’tthere?否定形式為:didn’tuseto或usedn’tto疑問(wèn)形式為:Did…useto…?或Used…to…?2、be/getusedtodoingsth.習(xí)慣于,to為介詞.3、beusedtodo被用來(lái)做二、反義疑問(wèn)句：.反意疑問(wèn)句:①陳述部分的主語(yǔ)為this,that,疑問(wèn)部分主語(yǔ)用it;陳述部分主語(yǔ)用these,those,疑問(wèn)部分用they做主語(yǔ).例:Thisisanewstory,isn’tit?Thoseareyourparents,aren’tthey?②陳述部分是therebe結(jié)構(gòu),疑問(wèn)部分仍用there例:TherewasamannamedPaul,wasn’tthere?③Iam后的疑問(wèn)句,用aren’tI例:IaminClass2,aren’tI?④陳述部分與含有not,no,never,few,little,hardly,seldom,neither,none等詞時(shí),疑問(wèn)部分用肯定.例:Fewpeoplelikedthismovie,didn’tthey? 但陳述句中若帶有否定前綴或后綴的單詞時(shí),這個(gè)句子仍視為肯定,后面仍用否定.例:Yoursisterisunhappy,isn’tshe?⑤陳述部分的主語(yǔ)若為不定式或V-ing短語(yǔ),疑問(wèn)部分主語(yǔ)用it.例:Tospendsomuchmoneyonclothesisunnecessary,isn’tit?⑥陳述句中主語(yǔ)是nobody,noone,everyone,everybody等指人的不定代詞時(shí),疑問(wèn)部分用they做主語(yǔ);若陳述部分主語(yǔ)是something,anything,noting,everything等指事物的不定代詞時(shí),疑問(wèn)部分用it做主語(yǔ).例:Nobodysaysonewordabouttheaccident,dothey?Everythingseemsperfect,doesn’tit?⑦當(dāng)主語(yǔ)是第一人稱I時(shí),若謂動(dòng)為think,believe,guess等詞時(shí),且其后跟賓叢,這時(shí)疑問(wèn)句部分的人稱,時(shí)態(tài)要與賓語(yǔ)從句保持一致,同時(shí)還要考慮否定轉(zhuǎn)移.例:Idon’tthinkhecanfinishtheworkintime,canhe?⑧前面是祈使句,后用willyou?(let’s開(kāi)頭，后用shallwe?) 九年級(jí)英語(yǔ)第二單元知識(shí)點(diǎn)相關(guān)練習(xí)題。按要求完成句子：Weusedtoplayhere.(1)改寫(xiě)成否定句；（2）變成一般疑問(wèn)句。2、Mr.Smithusedtosmoke,butnowhedoesn'tsmokeanymore.(譯成漢語(yǔ))3.Ihavebeenusedtotheweatherhere.(譯成漢語(yǔ))4.Thebricks(磚)areusedtobuildawall.(譯成漢語(yǔ))5.Umbrellasareusedforkeepingoffrain.（譯成漢語(yǔ)）二．選擇填空：1.Lindaatenothingthismorning,___?A.didn’tsheB.wassheC.didsheD.wasn’tshe2.There’shardly___milkinthebottle,_____there?A.no,isn’tB.some,isC.little,isn’tD.any,is3.Hehasneverriddenahorsebefore,___?A.doesheB.hasheC.hasn’theD.doesn’the4.—Heseldomcamehere,_____?—Yessir.A.didn’theB.doesheC.doesn’theD.didhe 5.Everythingseemsallright,_____?A.doesitB.don’ttheyC.won’titD.doesn’tit6.Noonefailedintheexam,_____?A.washeB.didoneC.didtheyD.didn’the7.Hecan’tbeherfather,_____he?A.isB.isn’tC.canD.can’t8.Theyhavenotimetovisitthemuseum,_____?A.dotheyB.haven’ttheyC.don’ttheyD.willthey9.You’dbettergoatonce,_____you?A.hadn’tB.didC.didn’tD.don’t10You’dratherworkthanplay,_____you?A.hadn’tB.wouldn’tC.didn’tD.mustn’t11.Youdarenotdothat,_____you?A.don’tB.doC.dareD.daren’t12.Hedislikesthetwosubjects,_____he?A.doesB.doesn’tC.isD.isn’t13.Thesetoolsareuselessnow,_____?A.aretheyB.aren’ttheyC.isitD.isn’tit14.Heusedtogetupat6:30,_____he?A.didn’theB.didheC.usedheD.wouldn’the.15..Let’sgotherebybus,___? A.willyouB.shallweC.don’tyouD.willyou16..Letusgotoplayfootball,___?A.willyouB.shallweC.doweD.arewe17..Don’tforgettogivePollysomefoodandchangeherwater,___?A.willyouB.shallweC.won’tyouD.doyou18.—Let’sgoshoppingthisafternoon,_____?—Allright.A.willweB.shallweC.don’tweD.arewe19.—Passmethedictionary,_____?—Yes,withpleasure.A.wouldyouB.willyouC.won’tyouD.wouldn’tyou20Thereislittlewaterintheglass,____?A.isn’tthereB.isn’titC.isitD.isthere21.Therewon’tbeanyconcertthisSaturdayevening,_____?A.willtherenotB.willthereC.isthereD.won’t22.—IguessshetaughtherselfJapanese,______?—Yes.A.don’tIB.didsheC.doID.didn’tshe23.Idon’tbelieveyouareright,_____?A.areyouB.doyouC.won’tyouD.do24.Shedoesn’tthinkthatTomsingsbestinthe class,_____?A.doessheB.doesn’tsheC.doesheD.doesn’the25.Iknowyoudidn’twanttohurtme,_____?A.didyouB.didn’tyouC.doID.don’tI