【正文】
eletmegotoseemyclassmateinthehospital.那護(hù)士讓我去探望住院的同學(xué)。 Iwasallowed/permittedtoseemyclassmateinthehospital. 短語動(dòng)詞是一個(gè)整體,不可丟掉后面的介詞或副詞。例如: MysisterwillbetakencareofbyGrandma.我妹妹由奶奶照顧。 Suchathinghasneverbeenheardofbefore.這樣的事聞所未聞。 3.表示據(jù)說或相信的詞組,基本上由believe,consider,declare,expect,feel,report,say,see,suppose,think,understand等組成。例如: Itissaidthat… 據(jù)說 Itisreportedthat…據(jù)報(bào)道 Itisbelievedthat… 大家相信 Itishopedthat… 大家希望 Itiswellknownthat…眾所周知 Itisthoughtthat… 大家認(rèn)為 Itissuggestedthat… 據(jù)建議 Itistakengrantedthat… 被視為當(dāng)然 Ithasbeendecidedthat…大家決定 Itmustberememberthat…務(wù)必記住的是 4.不用被動(dòng)語態(tài)的情況 1)不及物動(dòng)詞或不及物動(dòng)詞短語,如appear,diedisappear,end(vi.結(jié)束),fail,happen,last,lie,remain,sit,spread,stand,breakout,etrue,fallasleep,keepsilence,loseheart,takeplace等沒有無被動(dòng)語態(tài)。例如: Afterthefire,verylittleremainedofmyhouse.大火過后,我家燒得所剩無幾。 比較:rise,fall,happen是不及物動(dòng)詞;raise,seat是及物動(dòng)詞。 要想正確地使用被動(dòng)語態(tài),就須注意哪些動(dòng)詞是及物的,哪些是不及物的。特別是一詞多義的動(dòng)詞往往有兩種用法。解決這一問題唯有在學(xué)習(xí)過程中多留意積累。 2)不能用于被動(dòng)語態(tài)的及物動(dòng)詞或動(dòng)詞短語,如fit,have,hold,marry,own,wish,cost,notice,watchagreewith,arriveat/in,shakehandswith,succeedin,sufferfrom,happento,takepartin,walkinto,belongto等。例如: Thiskeyjustfitsthelock.這把鑰匙只配這把鎖。 Yourstoryagreeswithwhathadalreadybeenheard.你說的與我們聽說的一致。 3)系動(dòng)詞無被動(dòng)語態(tài),如appear,bebee,fall,feel,get,grow,keep,look,remain,seem,smell,sound,stay,taste,turn等。例如:Itsoundsgood.聽上去不錯(cuò)。 4)帶同源賓語的及物動(dòng)詞如die/death,dream/dream,live/life等,以及反身代詞,相互代詞,不能用于被動(dòng)語態(tài)。例如: Shedreamedabaddreamlastnight.她昨晚做了個(gè)惡夢。 5)當(dāng)賓語是不定式時(shí),很少用于被動(dòng)語態(tài)。例如: ?。▽?duì))Shelikestoswim. ?。ㄥe(cuò))Toswimislikedbyher. 5.主動(dòng)形式表示被動(dòng)意義 1)wash,clean,cook,iron,look,cut,sell,read,wear,feel,draw,write,sell等。例如: Thebooksellswell. 這本書銷路好。 Thisknifecutseasily. 這刀子很好用。 2)blame,let(出租),remain,keep,rent,build等。例如: Iwastoblamefortheaccident.事故發(fā)生了,我該受指責(zé)。 Muchworkremains.還有許多活要干。 3)在need,require,want,worth(形容詞),deserve后的動(dòng)名詞必須用主動(dòng)形式。例如: Thedoorneedsrepairing.=Thedoorneedstoberepaired.門該修了。 Thisbookisworthreading. 這本書值得一讀。 4)特殊結(jié)構(gòu):makesb.heard/understood(使別人能聽見/理解自己)等。例如: Explainitclearlyandmakeyourselfunderstood.解釋清楚些,讓別人理解你的話。 6.被動(dòng)形式表示主動(dòng)意義,如bedetermined,bepleased,begraduated(from),beprepared(for),beoccupied(in), getmarried等。例如: Heisgraduatedfromafamousuniversity.他畢業(yè)于一所有名的大學(xué)。 注意:表示同某人結(jié)婚,用marrysb.或getmarriedto例如: Hemarriedarichgirl.他與一個(gè)富妞結(jié)婚了。 Hegotmarriedtoarichgirl. 7.need/want/require/worth 當(dāng)need,want,require,beworth后面接doing時(shí),表示的是被動(dòng)意義。例如: Yourhairwantscutting. 你的頭發(fā)該理了。 Thefloorrequireswashing.地板需要沖洗。第四章 動(dòng)詞的語氣 語氣有三種:陳述語氣,. 引導(dǎo)真實(shí)條件句和if引導(dǎo)的虛擬條件句的區(qū)別 If he has time, he will go with us.= Probably he has time and will go with us. If he had time, he would go with us.=But in fact he has no time. if條件句中的謂與動(dòng)詞主句的謂與動(dòng)詞與現(xiàn)在的事實(shí)相反1. 行為動(dòng)詞用did 形式2. be動(dòng)詞用wereshouldwouldcould + 動(dòng)詞原形might 與過去的事實(shí)相反had + doneshouldwouldcould + have + donemight與將來的事實(shí)相反1. 行為動(dòng)詞用did2. should + 動(dòng)詞原形3. were to + 動(dòng)詞原形shouldwouldcould + 動(dòng)詞原形might 如果條件句中的動(dòng)作和主句的動(dòng)作不是同時(shí)發(fā)生,主句和從句的謂語動(dòng)詞的形式應(yīng)分別根據(jù)各自所表示的時(shí)間加以調(diào)整。 1)0IfIhadreceivedthepassportyesterday,Iwouldstarttoday. 2)Ifhehadtelephonedmelastnight,Iwouldseehimnow. 3)Ifhehadfollowedthedoctor’sadvice,hewouldbeallrightnow. 4)IfChinahadnotbeenliberated,theworkingpeoplewouldstillbeleadingamiserablelife. could/might/oughtto+havedone表示“過去本應(yīng)該/可以做而實(shí)際上卻沒做” needn’thavedone表示“過去沒必要作而實(shí)際上做了” 如果虛擬語氣的條件從句謂語動(dòng)詞中含有were,had,could,should,有時(shí)可將if省去,而將條件從句的主語置于were,had,should,could之后。 Hadyouinvitedus,wewouldhaveetoyourparty. WereIyou,Iwoulddomorepracticeafterclass. Couldshelendusahelpinghand,shewoulddoso. 后面的賓語從句的謂語動(dòng)詞應(yīng)使用虛擬語氣,表示“可惜…;….就好了;悔不該…;但愿…?!?)I wish I knew the key to the answer. 2)I wish I were ten years younger. 3)I wish that I had gone to the football match last week. 4)I wish that you had been here yesterday. 5)He wishes that we would visit the old school. , insist, propose, desire, demand, request, order, mand 后的賓語從句中應(yīng)使用虛擬 should +動(dòng)詞原形; should 不可用would 來替代。 主句所使用的動(dòng)詞時(shí)態(tài)不限。 為“建議去做…。 命令…”從句用should + do 為“ 說明; 暗示”, 從句用過去時(shí)或過去完成時(shí)。 1) The doctor suggested that I should take the medicine three times a day. 2) The doctor suggested that my grandmother had caught a bad cold. “堅(jiān)持要去做…,堅(jiān)持應(yīng)該去做”,從句用should + do為“堅(jiān)持表明,堅(jiān)持說/解釋”, 從句用過去時(shí)或過去完成時(shí)。 ,表示間接的命令、要求、請(qǐng)求、建議、決定等,主句的主語通常是suggestion, proposal, request, order, idea 等。表語從句中的謂語動(dòng)詞是should +動(dòng)詞原型,should 可以省略。 ,當(dāng)從句用來表示驚奇、不相信、惋惜等,從句的謂語動(dòng)詞用需擬語氣形式。其謂語動(dòng)詞時(shí)should + 動(dòng)詞原型, 或should 省略。 第六章 情態(tài)動(dòng)詞 : 情態(tài)動(dòng)詞是表示能力,義務(wù),必須,猜測等說話人的語氣或情態(tài)的動(dòng)詞. : 1.can 1)表能力 can表能力時(shí)意味著憑體力或腦力或技術(shù)等可以無甚阻力地去做某事。 I can climb this pole. 我能爬這根桿子。 He is only four , but he can read. 他只有4歲,但已認(rèn)得字了。 Fire can’t destroy gold. 火燒不毀金子。 因?yàn)閏an不能和其他助動(dòng)詞連用,所以表示將來式時(shí)用will be able to You will be able to skate after you have practiced it two or three times. 你練習(xí)兩三次后就會(huì)溜冰了。 2)表可能性 多用于否定與疑問結(jié)構(gòu)中,但也可用在肯定句中。 Can the news be true? 這消息可能是真的嗎?