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語(yǔ)從句是英語(yǔ)語(yǔ)法中的一個(gè)重要部分，它扮演著連接主句和從句的角色，用來(lái)充當(dāng)主句中動(dòng)詞的賓語(yǔ)。了解賓語(yǔ)從句

1.非限制性定語(yǔ)從句不可用that引導(dǎo)， 在非限制性定語(yǔ)從句中用who(作主語(yǔ)) / whom(作賓語(yǔ))指人，用which(作主語(yǔ) / 賓語(yǔ)

主語(yǔ)從句在復(fù)合句中做句子的主語(yǔ)。引導(dǎo)主語(yǔ)從句的詞有連詞that, whether; 連接代詞 who, what, which; 連接副詞 when, where, how, why等。接下來(lái)給大家羅列幾個(gè)經(jīng)典的主語(yǔ)從句例句。 如： What is needed for the space trip is careful preparation. Whether wild life can be well protected is of great importance. Who will go makes no differences. Why dinosaurs died out

主語(yǔ)從句在復(fù)合句中做句子的主語(yǔ)。引導(dǎo)主語(yǔ)從句的詞有連詞that, whether; 連接代詞 who, what, which; 連接副詞 when, where, how, why等。接下來(lái)給大家羅列幾個(gè)經(jīng)典的主語(yǔ)從句例句。 如： What is needed for the space trip is careful preparation. Whether wild life can be well protected is of great importance. Who will go makes no differences. Why dinosaurs died out

定語(yǔ)從句分為限制性定語(yǔ)和非限制性定語(yǔ)從句，非限制性定語(yǔ)從句主要起補(bǔ)充說(shuō)明作用，從句與主句之間往往有逗號(hào)隔開(kāi)，獨(dú)立存在，不會(huì)影響整個(gè)句子的意思。 引導(dǎo)的非限制性定語(yǔ)從句 who引導(dǎo)的非限定性定語(yǔ)從句在句中作從句的主語(yǔ)。 eg. Our guide，who was a French Canadian，was an excellent cook. 2. whom引導(dǎo)的非限制性定語(yǔ)從句 關(guān)系代詞whom用于指人，在句中作動(dòng)詞賓語(yǔ)和介詞賓語(yǔ)，作介詞賓語(yǔ)時(shí)，介詞可位于句末。 eg.Peter, whom you met in London, is now back in Paris. 引導(dǎo)的非限制性定語(yǔ)從句 whose是關(guān)系代詞who的所有格形式，在從句中作定語(yǔ)。whose通定語(yǔ)從句分為限制性定語(yǔ)和非限制性定語(yǔ)從句，非限制性定語(yǔ)從句主要起補(bǔ)充說(shuō)明作用，從句與主句常指人，也可指動(dòng)物或無(wú)生命的事物。 eg.The boy, whose hat is red, studies very hard. 引導(dǎo)的非限制性定語(yǔ)從句 關(guān)系副詞when在非限制性定語(yǔ)從句中作時(shí)間狀語(yǔ)，指代主句中表示時(shí)間的詞語(yǔ)。 eg.He will come here yesterday, when he will be free. 引導(dǎo)的非限制性定語(yǔ)從句關(guān)系 副詞where在非限制性定語(yǔ)從句中作地點(diǎn)狀語(yǔ)，指代主句中表示地點(diǎn)的詞語(yǔ)。 eg.They went back to London，where was their hometown. 以上就是今天為大家?guī)?lái)的關(guān)于非限制性定語(yǔ)從句的知識(shí)點(diǎn)了，是不是非常豐富呢？學(xué)好從句最重要的就是掌握好引導(dǎo)詞，引導(dǎo)詞雖然數(shù)量較多，但都有規(guī)律可循，所以大家不用著急，一點(diǎn)點(diǎn)的記住就行。

語(yǔ)從句是英語(yǔ)語(yǔ)法中的重要部分，但對(duì)于一些學(xué)習(xí)者來(lái)說(shuō)，理解和運(yùn)用賓語(yǔ)從句

語(yǔ)學(xué)習(xí)的過(guò)程中需要大量的積累單詞和掌握語(yǔ)法，主語(yǔ)從句的引導(dǎo)詞 主語(yǔ)從句

語(yǔ)學(xué)習(xí)的過(guò)程中需要大量的積累單詞和掌握語(yǔ)法，主語(yǔ)從句的引導(dǎo)詞 主語(yǔ)從句

一般放在問(wèn)首或回尾，特別注意，時(shí)間狀語(yǔ)從向不允許使用將來(lái)時(shí)，而應(yīng)該用現(xiàn)在時(shí)替伐。 例如: You will certainly fail in the coming final exams unless you workmuch harder: 期末考試你肯定考不及格，除語(yǔ)的時(shí)候語(yǔ)法知識(shí)的重要性，大家應(yīng)該都知道吧!在積累英語(yǔ)知識(shí)的過(guò)程中，英語(yǔ)語(yǔ)非你更用功。 Ifit doesn't rain tomorrow, we shall go hiking. 如果明天不下雨我們就要去徒步旅行。 【注意】 1、because與 so; (al)though 與 but; if與 so不可以同在一個(gè)同子中成對(duì)出現(xiàn)。 2、時(shí)間、條件、原因，讓步狀語(yǔ)從向放在向首時(shí)需要用逗號(hào)與主向隔開(kāi)。狀語(yǔ)從句在寫作中的運(yùn)用寫作中能合理、正確地使用狀語(yǔ)從問(wèn)，不但能地道的表達(dá)英文習(xí)慣，而且還能使文體結(jié)構(gòu)更加嚴(yán)謹(jǐn)、美觀。 大家是不是還在糾結(jié)如何選擇網(wǎng)上少兒英語(yǔ)培訓(xùn)機(jī)構(gòu)，如果你也不太了解的話，如果您對(duì)英語(yǔ)學(xué)習(xí)感興趣，想要深入學(xué)習(xí)，可以了解滬江網(wǎng)校精品課程，量身定制高效實(shí)用的個(gè)性化學(xué)習(xí)方案，專屬督導(dǎo)全程伴學(xué)，掃一掃領(lǐng)200暢學(xué)卡。

天和大家來(lái)分享的是英語(yǔ)語(yǔ)法知識(shí)當(dāng)中的主語(yǔ)從句(Subject Clause)， 主語(yǔ)從句即在主從復(fù)合句中充當(dāng)主語(yǔ)成分的句子。對(duì)此還不太了解的，今天可以一起來(lái)往下看看。 It is important. That we all should attend the meeting is important. It is important (that) we all should attend the meeting. 主語(yǔ)從句的連詞 1、連詞that(句首不可省略)，whether，if引導(dǎo)的主語(yǔ)從句。 That the earth is round is true. It is true that the earth is round. That you missed such an interesting film is a pity. It is a pity that you missed such an interesting film. That she is still alive is sheer luck. It is sheer luch that she is still alive. It remains unknown whether/if we will go for an outing tomorrow. 注意：whether/if含有“是否”的意思，可以加上“or not”，其語(yǔ)義不變。但如果主語(yǔ)從句位于句首則必語(yǔ)課程，可以讓自己掌握更多的知識(shí)，提升英語(yǔ)水平。今天和大家來(lái)分享的是英語(yǔ)語(yǔ)法知識(shí)當(dāng)中的主語(yǔ)從句(Subject Clause)， 主語(yǔ)從句須用連接詞whether，不用if。 If the meeting will be put off hasn't been decided yet. (X) Whether the meeting will be put off hasn't been decided yet. (√) It is still a question whether/if it is true or not. Whether it is true or not is still a question. 2、連接代詞who，whose，what，which，wh+ever引導(dǎo)的主語(yǔ)從句。 Who will come to teach the students is not known. Whom the watch belongs to is unknown. Whose watch was lost is unknown. Whatever he said wasn't true. 3、連接副詞 where，when，how，why引導(dǎo)的主語(yǔ)從句。 Where the library is to be built has not been decided yet. When we start the work is an important question. How this happened is not clear. Why she was late for school is quite clear now. 注意：主語(yǔ)從句中的連詞不能重疊使用。 That whether we'll go camping tomorrow depends on the weather. (X) Whether we'll go camping tomorrow depends on the weather. (√) 主語(yǔ)從句的語(yǔ)序 主語(yǔ)從句的語(yǔ)序用陳述語(yǔ)序 When will she come is not known.(X) When she will come is not known. (√) What we need is more time. (√) What do we need is more time.(X) 主語(yǔ)從句的時(shí)態(tài) 主語(yǔ)從句的時(shí)態(tài)不受主句時(shí)態(tài)影響和限制。 What caused the accident remains unknown. What he did yesterday will never be known by his mother. It is certain that he will win the match. It is suggested that the work should be done with great care. 主語(yǔ)從句的注意事項(xiàng) 1. 主語(yǔ)從句的謂語(yǔ)一般用單數(shù)形式; When the meeting will be held haven't been known yet.(X) When the meeting will be held hasn't been known yet. (√) When he will come is a puzzle. (√) 2. What引導(dǎo)的主語(yǔ)從句，可根據(jù)表語(yǔ)決定主句動(dòng)詞的單復(fù)數(shù)形式; What he needs is that book. What he needs are some books. 3. What引導(dǎo)的主語(yǔ)從句一般不可以改為含形式主語(yǔ)的句子，that則可以; What you said yesterday is right. It is right what you said yesterday.(X) That she is still alive is certain. It is certain that she is still alive. (√) 4. 常見(jiàn)用it做形式主語(yǔ)的主語(yǔ)從句 It is known to all that the gunpowder was first invented by the Chinese. It is true that he has made a very important discovery in chemistry. It is important that we all should attend the meeting. It is a pity that we won't be able to go to the south to spend our summer vacation. It is doubtful whether she will be able to come. It is said that he has gone to Shanghai. It is still a mystery what caused the accident. It seems obvious that we can not go on like this. 如果你想選擇線上英語(yǔ)課來(lái)進(jìn)行培訓(xùn)，大家可以來(lái)網(wǎng)校了解了解相關(guān)的課程和資訊。如果您對(duì)英語(yǔ)學(xué)習(xí)感興趣，想要深入學(xué)習(xí)，可以了解滬江網(wǎng)校精品課程，量身定制高效實(shí)用的個(gè)性化學(xué)習(xí)方案，專屬督導(dǎo)全程伴學(xué)，掃一掃領(lǐng)200暢學(xué)卡。