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“句式轉(zhuǎn)換”題的形式及轉(zhuǎn)換要點

發(fā)布時間:2016-7-3 編輯:互聯(lián)網(wǎng) 手機版

作者:達 力

試題中的"句式轉(zhuǎn)換"題,主要是按要求改寫句子。我們初一的學(xué)生必須了解"簡單句"的最基本的句子結(jié)構(gòu),清楚各類句子的形式,知道肯定、否定、疑問句式的轉(zhuǎn)換規(guī)律。為了能做好競賽試題的"句式轉(zhuǎn)換"題,我們必須首先弄清楚常見的幾種"句式轉(zhuǎn)換"形式,然后弄清楚各類轉(zhuǎn)換的要點及關(guān)鍵。

1、要求:將動詞是am, is, are,can的肯定句,變成否定句、一般疑問句。

要點:變成否定句,是在am, is, are,can后面加not;變成一般疑問句,是將am, is, are,can前移到句首(首字母大寫),句尾變問號。如:

1) She is a teacher. She is not (isn't) a teacher. Is she a teacher?

2) I can see you. I can't see you. Can you see me?

2、要求:將動詞是like, play, give, look等的肯定句變成否定句、一般疑問句。

要點:(1)主語是she, he, Tom等第三人稱單數(shù)時,變否定句,在動詞前加doesn't,原來以-s結(jié)尾的動詞改為原形。變一般疑問句,在句首加Does,原動詞用原形,句尾改問號。(2)主語是其它人稱時,變否定句,在動詞前加don't。變一般疑問句,在句首加Do,句尾改問號。如:

1) He likes playing football.

He doesn't like playing football. Does he like playing football?

2) They look after us.

They don't look after us. Do they look after you?

3、要求:對一般疑問句的肯定或否定回答。

要點:肯定回答用Yes,后面是主語(必須是主格人稱代詞)+ am, is, are,can(或do, does)。否定回答用No,后面是主語(必須是主格人稱代詞)+ am not, isn't, aren't, can't(或don't, doesn't)。如:

1) Are you a middle school student? Yes, I am. (No, I'm not.)

2) Can you give it to me? Yes, I can. (No, I can't.)

3) Do you like that girl? Yes, I do. (No, I don't.)

4. 要求:將單數(shù)形式的句子改為復(fù)數(shù)形式的句子;或?qū)?fù)數(shù)形式的句子改為單數(shù)形式的句子。

要點:單數(shù)變復(fù)數(shù)或復(fù)數(shù)變單數(shù),主要指的是句中的代詞、名詞、動詞。將單數(shù)的人稱代詞、指示代詞、物主代詞;名詞(人名、地名等除外);動詞(can除外)變?yōu)閺?fù)數(shù)形式,或?qū)?fù)數(shù)形式改為單數(shù)形式。如:

1) He is my friend.(改為復(fù)數(shù))

They are our friends. (所有的詞都需要變)

2) This is Zhao Qiang's book.(改為復(fù)數(shù))

These are Zhao Qiang's books. (名詞所有格不變,其它的詞都要變)

3) Tom's friends have some nice pencil-boxes.(Tom's friends 改為Tom, pencil-boxes改為pencil-box)

Tom has a nice pencil-box. (主語改為單數(shù)后,動詞和后面的名詞都要變,但形容詞不變)

5. 要求:根據(jù)提示或要求,將句子改為選擇疑問句。

要點:選擇疑問句是含連詞or的句子。or可以連接兩個主語、賓語、表語,做題時要按要求將兩個相同詞類的詞用or連接起來。注意:句子的整體仍是個一般疑問句形式。如:

1)Do you like singing? (dancing) →Do you like singing or dancing?

2)Are you a teacher? (doctor)→Are you a teacher or a doctor?

6. 要求:改為同義句。

要點:改為同義句,即是改變句子的詞匯或結(jié)構(gòu),使其與原句意思相同。做題時要看清改后的句子要求填幾個單詞,所給的單詞與原句有什么不同,找到兩個句子的內(nèi)在聯(lián)系,再確定如何改。如:

1)Three and two is five. →Three plus two is five.

本題改后的句子除了空詞外,完全相同,意思就是只需把and換成另一個詞就行了。那么,能替換and的,我們學(xué)過的就是plus。

2)What's your age?→How old are you?

本題改后的句子與前面句子沒有相同的詞,說明必須改變句子結(jié)構(gòu),用另一句式才行。前面的句子意思是"問年齡",我們學(xué)過的詢問年齡的句式是:How old...? 因此,How old are you? 與What's your age? 意思相同,可以互換。