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  • 初二英語下冊重點(diǎn)語法、句型歸納總結(jié)

    初二英語下冊重點(diǎn)語法、句型歸納總結(jié)
    句型 或語法的 最好了 回答者 感激不盡
    英語人氣:931 ℃時(shí)間:2019-12-24 14:09:33
    優(yōu)質(zhì)解答
    下冊主要就是被動(dòng)語態(tài)啦被動(dòng)語態(tài)的主要用法
    一.定義
    語態(tài)是動(dòng)詞的一種形式,它表示主語和謂語的關(guān)系.語態(tài)有兩種:主動(dòng)語態(tài)和被動(dòng)語態(tài).如果主語是動(dòng)作的執(zhí)行者,或者是說動(dòng)作是由主語完成的,要用主動(dòng)語態(tài);如果主語是動(dòng)作的承受者,或者是說動(dòng)作不是由主語而是由其他人完成的,則用被動(dòng)語態(tài).
    ■當(dāng)不知道或沒有必要指出動(dòng)作的執(zhí)行者時(shí),常用被動(dòng)語態(tài),這時(shí)往往不用by短語.
    The front window in the classroom was broken yesterday. 昨天,教室的前窗被打破了.(不知誰打破的)
    They have been poorly paid. 他們的工資太低.(沒必要指出工資是誰付的)
    ■突出或強(qiáng)調(diào)動(dòng)作的承受者,如果需要說出動(dòng)作的執(zhí)行者,用by短語.
    The time-table has been changed. 時(shí)間表已變動(dòng)了.(要突出的是“時(shí)間”)
    These books are written especially for children. 這些書是專門為孩子們寫的.(強(qiáng)調(diào)的是“”這些書)
    ■為了使語言得體或圓滑等不愿意說出動(dòng)作的執(zhí)行者.如:
    You are requested to make a speech at next meeting. 請您在下次會(huì)議上作個(gè)發(fā)言.
    It is said that she is going to be married to a foreigner. 據(jù)說她要嫁給一個(gè)外國人.
    ■出于修辭的原因,或是說為了更好地安排句子.如:
    The notion is especially opposed to by those who have invested much in the area. 這個(gè)提議特別遭到了那些在本地區(qū)投資很大的人的反對.(因those的定語太長了,若用它作主語,主語與謂語就相距太遠(yuǎn)而顯得句子松散.)

    8種常用時(shí)態(tài)的被動(dòng)語態(tài)

    由“助動(dòng)詞be + 動(dòng)詞的過去分詞”構(gòu)成.助動(dòng)詞be 有時(shí)態(tài)、人稱和數(shù)的變化.
    (1) 一般現(xiàn)在時(shí):am/is/are +過去分詞.如:
    Rice is grown in south China. 華南種植水稻.
    (2) 一般過去時(shí):was/were+過去分詞.如:
    The glass was broken yesterday. 這塊玻璃是昨天打爛的.
    (3) 現(xiàn)在進(jìn)行時(shí):am/is/are being +過去分詞.如:
    The project is being carried out. 這個(gè)計(jì)劃正在執(zhí)行中.
    (4) 過去進(jìn)行時(shí):was/were/being +過去分詞.如:
    This road was being built this time last year. 這條路去年這個(gè)時(shí)候還在修建.
    (5) 一般將來時(shí):will be +過去分詞.如:
    The cars will be sent abroad by sea. 這些汽車將由水路運(yùn)往國外.
    (6) 過去將來時(shí):would be +過去分詞.如:
    The manager said the project would be completed by the end of the year. 經(jīng)理說這個(gè)工程在年底前將會(huì)完成.
    (7) 現(xiàn)在完成時(shí):have/has been +過去分詞.如:
    This novel has been translated into several languages. 這本小說已被譯成了幾種語言.
    (8) 過去完在時(shí):had been +過去分詞.如:
    When I got to the theatre, I found the tickets had already been sold out. 我到達(dá)劇院時(shí),發(fā)現(xiàn)票已賣完了.
    使用被動(dòng)語態(tài)“六注意”

    一要注意被動(dòng)語態(tài)的不同時(shí)態(tài)
    被動(dòng)語態(tài)由“be+過去分詞”,其中的助動(dòng)詞 be 根據(jù)情況可使用各種不同時(shí)態(tài).如:
    She is respected by everyone. 她受到大家的尊重.(一般現(xiàn)在時(shí))
    The book will be reprinted soon. 這本書很快會(huì)重印.(一般將來時(shí))
    The road is being repaired. 路正在修整.(現(xiàn)在進(jìn)行時(shí))
    They have been given a warning. 他們受到警告.(現(xiàn)在完成時(shí))
    二要注意帶情態(tài)動(dòng)詞的被動(dòng)語態(tài)
    該結(jié)構(gòu)的基本形式為“情態(tài)動(dòng)詞+be(或be的適當(dāng)形式)+過去分詞”.這類結(jié)構(gòu)非常有可能作為語境題出現(xiàn)在考卷中.如:
    The rules must be obeyed. 這些規(guī)章制度必須遵守.
    They shouldn’t have been told about it. 這事是不應(yīng)當(dāng)告訴他們的.
    三要注意非謂語動(dòng)詞的被動(dòng)語態(tài)
    1. 不定式一般式的被動(dòng)語態(tài).由“to be+過去分詞”構(gòu)成.如:
    She asked to be given some work to do. 她要求給她一些工作做.
    2. 不定式完成式的被動(dòng)語態(tài).由“to have been+過去分詞”構(gòu)成.如:
    I should like to have been told the result earlier. 我本想讓人把結(jié)果早點(diǎn)告訴我的.
    3. 現(xiàn)在分詞一般式的被動(dòng)語態(tài).由“being+過去分詞”構(gòu)成.如:
    I saw him being taken away. 我看見有人把他帶走了.
    4. 現(xiàn)在分詞完成式的被動(dòng)語態(tài).由“having been+過去分詞”構(gòu)成.如:
    Having been invited to speak, I’ll start making preparations tomorrow. 因?yàn)檠埼胰ブv話,我明天就得做準(zhǔn)備.
    5. 動(dòng)名詞一般式的被動(dòng)語態(tài).由“being+過去分詞”構(gòu)成.如:
    He hates being made a fool of. 他討厭被別人愚弄.
    6. 動(dòng)名詞完成式的被動(dòng)語態(tài).由“having been+過去分詞”構(gòu)成.如:
    Jenny’s not having been trained as a dancer is her one regret. 杰妮沒受過舞蹈的專業(yè)訓(xùn)練是她感到遺憾的事.
    After having been instructed to drive out of town, I began to acquire confidence. 在接到把車開出城的指令后,我開始信心十足了.
    注:過去分詞沒有被動(dòng)式,因?yàn)樗旧砜梢员硎颈粍?dòng)意義.如:
    The door remained locked. 門仍然鎖著.
    四要注意“get+過去分詞”構(gòu)成的被動(dòng)語態(tài)
    英語被動(dòng)語態(tài)通常由“助動(dòng)詞be+過去分詞”構(gòu)成,有時(shí)也可用“get+過去分詞”構(gòu)成.如:
    James got beaten last night. 詹姆斯昨晚被打了.
    但總的說來,用get構(gòu)成的被動(dòng)語態(tài)不如用be構(gòu)成的被動(dòng)語態(tài)常見,尤其是在含有施動(dòng)者的by短語時(shí),用get構(gòu)成被動(dòng)語態(tài)更是少見.不過有時(shí)用be+過去分詞構(gòu)成被動(dòng)語態(tài)構(gòu)成誤解時(shí),人們可能會(huì)選get+過去分詞來避免這種誤
    The window was broken. 窗戶破了(表狀態(tài))./ 窗戶被打破了(表動(dòng)作)
    The window got broken. 窗戶被打破了(表動(dòng)作)
    五要注意哪些動(dòng)詞不用于被動(dòng)語態(tài)
    1. 不及物動(dòng)詞沒有被動(dòng)語態(tài).因?yàn)椴患拔飫?dòng)詞沒有賓語,所以若將其用于被動(dòng)語態(tài)則沒有主語,故不能用于被動(dòng)語態(tài).但是值得注意的是,有些英語中的不及物動(dòng)詞,譯成漢語時(shí)卻可能是“及物”的,很容易出錯(cuò),這類動(dòng)詞如:take place(發(fā)生),happen(發(fā)生),come about(發(fā)生),break out(爆發(fā)),appear(出現(xiàn)),disappear(消失),last(持續(xù)),arise(出現(xiàn),發(fā)生)等:
    Influenza usually breaks out in winter. 流感通常發(fā)生在冬季.
    2. 英語中的靜態(tài)動(dòng)詞(如have, lack, fit, hold, suit, resemble 等)通常不用于被動(dòng)語態(tài):
    The young man lacks experience. 這個(gè)年輕人缺乏經(jīng)驗(yàn).
    英語不用被動(dòng)語態(tài)幾種的情形
    1.謂語為連系動(dòng)詞時(shí),不用被動(dòng)語態(tài).如:He looked fine. 他氣色好.The food tastes delicious. 這食物味道很好.
    2. 謂語為不及物動(dòng)詞(短語)時(shí),不用被動(dòng)語態(tài).如:The war broke out in the end. 戰(zhàn)爭終于爆發(fā)了.
    3. 賓語為不定式、動(dòng)詞的-ing 形式或從句,表示主語的一些想法、愛好或愿望時(shí),一般不用被動(dòng)語態(tài).如:
    He decided to go with us. 他決定跟我們一起去.4. 賓語是相互代詞、反身代詞、同源賓語等時(shí),一般不用被動(dòng)語態(tài).如:
    We should help each other. 我們應(yīng)該相互幫助.He thinks of himself too much. 他對自己想得太多.
    5. 賓語是處所、地點(diǎn)時(shí),一般不用被動(dòng)語態(tài).如:
    We will reach the station in two hours. 我們再過兩個(gè)小時(shí)就會(huì)到站了.
    6. 謂語部分(動(dòng)詞與賓語) 是一個(gè)不可分割的動(dòng)詞短語時(shí),一般不用被動(dòng)語態(tài).如:
    The ship set sail this morning. 這艘輪船今天早晨起航了.
    通常不用于被動(dòng)語態(tài)的靜態(tài)動(dòng)詞
    那里的人缺乏食物.正:People there lack food. 誤:Food is lacked by people there.
    從形式上看,第2句是第1句的相應(yīng)的被動(dòng)形式,既然第1句為正句,那么第2句從理論上說應(yīng)該是成立的.而事實(shí)上第2句卻是個(gè)錯(cuò)句.
    在英語中,并不是所有的及物動(dòng)詞都可以用于被動(dòng)語態(tài)的,有些動(dòng)詞(尤其是那些靜態(tài)動(dòng)詞)盡管它們可以帶賓語,但卻不用于被動(dòng)語態(tài),這種動(dòng)詞考生容易弄錯(cuò),其中主要的有:have,lack,fit,suit,cost,let,like等:
    他有一臺(tái)電腦.正:He has a computer.誤:A computer is had by him.
    他當(dāng)時(shí)正在洗澡.正:He was taking a bath. 誤:A bath was being had by him.
    我的鞋不適合.正:My shoes don’t fit me. 誤:I am not fitted by my shoes.
    這架鋼琴花了她6000美元.正:The piano cost her 6000 dollars.
    六要注意兩類被動(dòng)句型的相互轉(zhuǎn)換
    英語中有一種主動(dòng)句可以轉(zhuǎn)換成兩種被動(dòng)句型,它們通常是一些表示客觀說明的句子.如:
    People believed that she is honest. 大家相信她是誠實(shí)的.
    It’s believed that she is honest. 大家相信她是誠實(shí)的.
    She is believed to be honest. 大家相信她是誠實(shí)的.
    比較上面兩類被動(dòng)句型可以發(fā)現(xiàn),一類是“it+be+過去分詞+that從句”,另一類則是“主語+be+過去分詞+不定式”(其中的“主語”為前一類句型中that從句中的主語),通??捎糜谶@兩類被動(dòng)句型的動(dòng)詞有assume, believe, expect, fear, feel, know, presume, report, say, suppose, think, understand等,比較(同時(shí)注意其中時(shí)態(tài)和動(dòng)詞形式的變化):
    It’s known that he was a good singer. / He is known to have been a good singer. 大家知道他曾是位優(yōu)秀的歌手.
    表示“據(jù)說”的三類被動(dòng)句型
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