1、句型轉換句型轉換DE答題技巧答題技巧初三復習系列句型轉換的解題技巧 句型轉換句型轉換是句子類別的轉換。該題的目的在于檢測學生運用各種是句子類別的轉換。該題的目的在于檢測學生運用各種句型的表達能力。要求學生對所學的句子結構和詞形的變化做到概念句型的表達能力。要求學生對所學的句子結構和詞形的變化做到概念清楚，運用準確。清楚，運用準確。例例1The little girl was so tired that she couldnt go farther.The little girl was _ tired _ go farther. （一）（一） 句型轉換的解題應試技巧句型轉換的解題應試技巧1必須

2、弄清原句的句型和意思以及判別改寫后的句子是什么句型。必須弄清原句的句型和意思以及判別改寫后的句子是什么句型。 通過分析，我們不難發現，該題是由復合句轉換為簡單句，可用通過分析，我們不難發現，該題是由復合句轉換為簡單句，可用tooto句型。句型。 根據我們所學過的同義詞組，根據我們所學過的同義詞組，look after sb well相當于相當于take good care of sb. 例例2 It took him two hours to do these exercises yesterday. He _ two hours _ these exercises yesterday. 該句

3、的句型是該句的句型是It takes sb sometime to do sth. 英語表達該意思的還有英語表達該意思的還有spendon句型。句型。例例3 I must look after my sister well at home. I must _ _ _ _ my sister at home. 很明顯，這是兩個簡單句之間的轉換，可用很明顯，這是兩個簡單句之間的轉換，可用not strong enough來填空。來填空。 例例4They were tired, so they had a rest. They had a rest _ they were tired. 該句由并列句

4、轉換為復合句，可用該句由并列句轉換為復合句，可用because來連接，表示因果關系。來連接，表示因果關系。例例5He was too weak to carry the heavy box. He was _ _ _ to carry the heavy box. 從近年來的考題趨勢來看，句型轉換從單純測試語法知識向改變句從近年來的考題趨勢來看，句型轉換從單純測試語法知識向改變句子結構填空，填詞后使句意不變或與要求相符的方向發展。其中許多屬于子結構填空，填詞后使句意不變或與要求相符的方向發展。其中許多屬于常用句型。可歸納如下：常用句型。可歸納如下：2要熟悉常用句型的轉換規律。要熟悉常用句型的轉

5、換規律。例例3We can fly to the moon one day._ _ fly to the moon one day?(1)(1) 肯定句變為一般疑問句及否定句肯定句變為一般疑問句及否定句a. 變為一般疑問句時，系動詞變為一般疑問句時，系動詞be、助動詞或情態動詞置于主語之前。助動詞或情態動詞置于主語之前。例例1 He was so clever. _ _ so clever?例例2John felt happy at that time._ John _ happy at that time?WasheDidfeelCanyou例例3 The doctor could help

6、 that people. The doctor _ _ that people. b. 變為否定句時，系動詞、助動詞或情態動詞后加變為否定句時，系動詞、助動詞或情態動詞后加not。 例例1 The twins were happy to see their uncle. The twins _ _ to see their uncle. 例例2 Mr. Smith works hard every day. Mr. Smith _ _ hard every day.werenthappydoesntworkcouldnthelp例例2I could dance and sing when I

7、 was five years old.I _ dance _ sing when I was five years old. 如果肯定句中含有如果肯定句中含有some，and，a lot oflots of，already，tooalso, bothand, everythingeveryoneeverybody, always等詞等詞(組組)，要變為，要變為any，or，muchmany，yet， either, neithernor, nothingnobody, never。c. 注意：注意：例例1They had lots of friends in China.They _ hav

8、e _ friends in China.didntmanycouldntor例例 He can make a model plane, I think. (否定句否定句) I _ think he _ make a model plane.例例1Mother told me to go to bed early last night. Mother told me _ _ go to bed early last night.d. 否定前移否定前移e. 一些特殊結構，變否定句時，在動詞（詞組）后直接加一些特殊結構，變否定句時，在動詞（詞組）后直接加not。dontcannotto 另外，還有

9、另外，還有ask sb (not) to do sth，Will you please (not) do sth，had better (not) do sth，try (not) to do sth, decide (not) to do sth等。等。 例例2 Lets play basketball on the playground this afternoon. Lets _ _ basketball on the playground.notplay例例2 The man in the car is my fathers friend. _ _ is _ fathers frien

10、d? (2)(2) 對劃線部分提問對劃線部分提問 對劃線部分提問是根據劃線的內容提出一個特殊疑問句。即特殊疑問詞對劃線部分提問是根據劃線的內容提出一個特殊疑問句。即特殊疑問詞+一一般疑問句構成。般疑問句構成。a. 如劃線部分是定語，它所修飾的詞要跟隨特殊疑問詞移至句前。如劃線部分是定語，它所修飾的詞要跟隨特殊疑問詞移至句前。例例1 This is Kates hat. _ _ is this?WhosehatWhichmanyour例例2 Ann flew to Beijing last year. What _ Ann _ last year? b. 劃線部分如是謂語動詞，應該用劃線部分如是

11、謂語動詞，應該用do的形式來取代。的形式來取代。例例1 They are looking for the boy in the city. _ are they _ in the city?Whatdoingdiddo c. c. 常見疑問詞常見疑問詞(組組)：what，what+名詞名詞(如如what colour，what grade等等)，when，why，where，who(whom)，which，whose，how，how+形容詞形容詞副詞副詞(如如how long，how far，how often，how soon等等)。要注意以上各種疑問詞。要注意以上各種疑問詞(組組)的用法。

12、的用法。 dd. 注意一些特殊詞，如注意一些特殊詞，如little，few，no，nothing，never等出現時，前半句表等出現時，前半句表示否定的概念，后半句應用肯定形式。示否定的概念，后半句應用肯定形式。(3) 改為反意疑問句 反意疑問句的前半句為陳述句，后半句為簡短的一般疑問句，在改寫當中，要注意：反意疑問句的前半句為陳述句，后半句為簡短的一般疑問句，在改寫當中，要注意：a. 前肯后否，前否后肯；前肯后否，前否后肯；b. 人稱、時態和數要保持一致；人稱、時態和數要保持一致；c. 各種祈使句，反意疑問句的后半句都用各種祈使句，反意疑問句的后半句都用will you，但但Lets句用句用

13、shall we；例例4 Dont tell him the bad news, _ _? 例例1 Class 3 were the winners in the race, _ _?例例2 The man couldnt climb up the tree, _ _?例例3 There is little water in the bottle, _ _?werenttheycouldheistherewillyou另外，注意以下句子：另外，注意以下句子： I am a student,_ _?What a kind girl, _ _?How fast the boy runs, _ _?

14、 arentIisntshedoesnt he例例3I dont know what I can do. I dont know _ _ do. (4) 復合句變為簡單句由復合句變為簡單句時，一般都是將復合句中的從句改為不定式形式，或是介由復合句變為簡單句時，一般都是將復合句中的從句改為不定式形式，或是介詞短語的形式。比如詞短語的形式。比如sothat可以改寫成可以改寫成tooto結構的簡單句，但應注意結構的簡單句，但應注意to后面必須后面必須直接跟行為動詞的原形。直接跟行為動詞的原形。例例1 He was so young that he cant read. He was _ _ _ re

15、ad.例例2 We cant live if there is no air or water. We cant live _ air or water.tooyoungtowithoutwhatto例例2 Li Lei is the tallest in his class. Li Lei is _ than _ _ student in his class. (5) 特定詞組、句型的特殊用法例例1 Whats the matter, Granny? _ _ with you, Granny?Whatswrongtalleranyother例例3 You cant take both the

16、 basketball and the football. You can take _ the basketball _ the football. (6) 同義句轉換例例1 Li Ping does well in English. Li Ping _ _ _ English.例例2 I can mend the bike. Li Lei can, too. I can mend the bike, and _ _ Li Lei.isgoodatsocaneitheror例例2 His brother wont do the shopping tomorrow. (改為一般現在時改為一般現

17、在時)His brother _ _ the shopping on Sundays. (7) 時態轉換例例1 We are going to help the farmers on the farm tomorrow. (用用now改寫改寫) We _ _ the farmers on the farm _.arehelpingnowdoesntdo 例例3The flowers are beautiful. _ _ _ they are! _ _ _ flowers are! （8 8）改為感嘆句）改為感嘆句例例1 The twins study Chinese very hard. _ _ the twins study Chinese!例例2The weather was rather bad yesterday. _ _ _ it was yesterday!HowhardWhatbadweatherWhatbeautifulflowersHowbeautifulthe3反復推敲，確保無誤。改變后要看看意思是否與要求相符，有沒有語法和習慣反復推敲，確保無誤。改變后要看看意思是否與要求相符，有沒有語法和習慣用法方面的錯誤。用法方面