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shed. 4. These wild flowers are so special that I would do____ I can to save them. A whatever B that C which D whichever 7. 用于 It is important / natural / necessary / impossible that...句型中 , 主語(yǔ)從句應(yīng)使用虛擬語(yǔ)氣 , 謂語(yǔ)動(dòng)詞用\“should + 動(dòng)詞原形 \”的形式 , should有時(shí)有感情色彩。 It be suggested/ advised/ ordered/requested that sb (should) do sth… 【 常見(jiàn)錯(cuò)誤展示 】 下列各句均有一處錯(cuò)誤,請(qǐng)改正并分析錯(cuò)誤的原因。 1. Light travels faster than sound is mon knowledge. 2. If she’s ing or not doesn’t matter much. That that雖無(wú)詞義但引導(dǎo)主語(yǔ)從句位于句首時(shí)不能省略。 Whether if, whether都可表示“是否” , 但 if不能引導(dǎo)位于主句之前的主語(yǔ)從句,它可以引導(dǎo)位于主句之后帶有形式主語(yǔ) it的主語(yǔ)從句。 3. That the professor said is of great importance. 4. Where will the trees be planted has not been decided. What that引導(dǎo)主語(yǔ)從句時(shí)無(wú)詞義。 What the professor said表示“教授所說(shuō)的”。 將 will置于 trees之后。主語(yǔ)從句要用陳述句語(yǔ)序。 5. No matter who breaks the rule will be punished. 6. When and where the meeting will be held still remain a question. 引導(dǎo)讓步狀語(yǔ)從句時(shí)二者可互換,但引導(dǎo)名詞性從句時(shí)只能用 whoever。 Whoever 主語(yǔ)從句表示單一概念時(shí),謂語(yǔ)要用單數(shù)形式。 remains 7. What were your problems a year ago has now bee mine. 8. It was requested that everyone made a speech at the meeting. has要改為 have。主語(yǔ)從句表示復(fù)數(shù)概念時(shí),謂語(yǔ)要用復(fù)數(shù)形式。 have 在“ It is requested / ordered / suggested + that從句”中,從句要用虛擬語(yǔ)氣,即謂語(yǔ)用“ should + 動(dòng)詞原形”,should可省略。 (should) make shall we spend the holiday isn’t decided. have made a mistake is a fact. is certain that we can win. matter who leaves the room last ought to turn off the lights. is important that a student learns a foreign language. we shall That you have It is Whoever should learn 改錯(cuò)練習(xí)