中考復(fù)習(xí)-句型轉(zhuǎn)換解題技巧ppt課件

1、句型轉(zhuǎn)換句型轉(zhuǎn)換DE答題技巧答題技巧初三復(fù)習(xí)系列句型轉(zhuǎn)換的解題技巧 句型轉(zhuǎn)換句型轉(zhuǎn)換是句子類別的轉(zhuǎn)換。該題的目的在于檢測(cè)學(xué)生運(yùn)用各種是句子類別的轉(zhuǎn)換。該題的目的在于檢測(cè)學(xué)生運(yùn)用各種句型的表達(dá)能力。要求學(xué)生對(duì)所學(xué)的句子結(jié)構(gòu)和詞形的變化做到概念句型的表達(dá)能力。要求學(xué)生對(duì)所學(xué)的句子結(jié)構(gòu)和詞形的變化做到概念清楚，運(yùn)用準(zhǔn)確。清楚，運(yùn)用準(zhǔn)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(zhuǎn)換的解題應(yīng)試技巧句型轉(zhuǎn)換的解題應(yīng)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(fā)現(xiàn)，該題是由復(fù)合句轉(zhuǎn)換為簡(jiǎn)單句，可用通過分析，我們不難發(fā)現(xiàn)，該題是由復(fù)合句轉(zhuǎn)換為簡(jiǎn)單句，可用tooto句型。句型。 根據(jù)我們所學(xué)過的同義詞組，根據(jù)我們所學(xué)過的同義詞組，look after sb well相當(dāng)于相當(dāng)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(dá)該意思的還有英語表達(dá)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(gè)簡(jiǎn)單句之間的轉(zhuǎn)換，可用很明顯，這是兩個(gè)簡(jiǎn)單句之間的轉(zhuǎn)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(zhuǎn)換為復(fù)合句，可用該句由并列句轉(zhuǎn)換為復(fù)合句，可用because來連接，表示因果關(guān)系。來連接，表示因果關(guān)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(shì)來看，句型轉(zhuǎn)換從單純測(cè)試語法知識(shí)向改變句從近年來的考題趨勢(shì)來看，句型轉(zhuǎn)換從單純測(cè)試語法知識(shí)向改變句子結(jié)構(gòu)填空，填詞后使句意不變或與要求相符的方向發(fā)展。其中許多屬于子結(jié)構(gòu)填空，填詞后使句意不變或與要求相符的方向發(fā)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(zhuǎn)換規(guī)律。要熟悉常用句型的轉(zhuǎn)

5、換規(guī)律。例例3We can fly to the moon one day._ _ fly to the moon one day?(1)(1) 肯定句變?yōu)橐话阋蓡柧浼胺穸ň淇隙ň渥優(yōu)橐话阋蓡柧浼胺穸ň鋋. 變?yōu)橐话阋蓡柧鋾r(shí)，系動(dòng)詞變?yōu)橐话阋蓡柧鋾r(shí)，系動(dòng)詞be、助動(dòng)詞或情態(tài)動(dòng)詞置于主語之前。助動(dòng)詞或情態(tài)動(dòng)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?yōu)榉穸ň鋾r(shí)，系動(dòng)詞、助動(dòng)詞或情態(tài)動(dòng)詞后加變?yōu)榉穸ň鋾r(shí)，系動(dòng)詞、助動(dòng)詞或情態(tài)動(dòng)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?yōu)椋優(yōu)閍ny，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(jié)構(gòu)，變否定句時(shí)，在動(dòng)詞（詞組）后直接加一些特殊結(jié)構(gòu)，變否定句時(shí)，在動(dòng)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(duì)劃線部分提問對(duì)劃線部分提問 對(duì)劃線部分提問是根據(jù)劃線的內(nèi)容提出一個(gè)特殊疑問句。即特殊疑問詞對(duì)劃線部分提問是根據(jù)劃線的內(nèi)容提出一個(gè)特殊疑問句。即特殊疑問詞+一一般疑問句構(gòu)成。般疑問句構(gòu)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(dòng)詞，應(yīng)該用劃線部分如是

11、謂語動(dòng)詞，應(yīng)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(xiàn)時(shí)，前半句表等出現(xiàn)時(shí)，前半句表示否定的概念，后半句應(yīng)用肯定形式。示否定的概念，后半句應(yīng)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(jiǎn)短的一般疑問句，在改寫當(dāng)中，要注意：反意疑問句的前半句為陳述句，后半句為簡(jiǎn)短的一般疑問句，在改寫當(dāng)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(shí)態(tài)和數(shù)要保持一致；人稱、時(shí)態(tài)和數(shù)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(fù)合句變?yōu)楹?jiǎn)單句由復(fù)合句變?yōu)楹?jiǎn)單句時(shí)，一般都是將復(fù)合句中的從句改為不定式形式，或是介由復(fù)合句變?yōu)楹?jiǎn)單句時(shí)，一般都是將復(fù)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(jié)構(gòu)的簡(jiǎn)單句，但應(yīng)注意結(jié)構(gòu)的簡(jiǎn)單句，但應(yīng)注意to后面必須后面必須直接跟行為動(dòng)詞的原形。直接跟行為動(dòng)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(zhuǎn)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(xiàn)在時(shí)改為一般現(xiàn)

17、在時(shí))His brother _ _ the shopping on Sundays. (7) 時(shí)態(tài)轉(zhuǎn)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(fù)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(xí)慣反復(fù)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(xí)慣用法方面的錯(cuò)誤。用法方面