1、陜西省澄城縣寺前中學(xué)高三英語專題復(fù)習(xí)There be句型此句型是由there + be + 主語+狀語 構(gòu)成，用以表達(dá)某地存在有，它其實是倒裝的一種情況，主 語位于謂語動詞 be之后，there僅為引導(dǎo)詞，并無實際意義。Be與其后的主語在人稱和數(shù)上一致，有時態(tài)和情態(tài)變化。如，現(xiàn)在有 there is / are 過去有there was /were將來有 there will be / there is / are going to be.現(xiàn)在已經(jīng)有there has /have been 可能有 there might be.肯定有 there must be / there must ha

2、ve been.過去一直有there used to be 似乎有 there seems / seem / seemed to be 碰巧有 there happen / happens / happened to be 此句型有時可用live, stand, come, go, lie, remain, exist, arrive,等詞代替 be 動詞。Eg. There is going to be a meeting tomorrow.There lived an old man at the foot of the mountain.There came a shout for he

3、lp.There must have been a village here.There lies a book on the desk.翻譯句子. The light is on. There must be someone ion the office. There used to be a cinema here before the war. There happened to be nobody in the room.Once, there lived an old fisherman in a village by the sea. There remained just twe

4、nty-eight dollars.There should be nothing doubtful.第二課時祈使句和感嘆句一、簡單句 只有一個主語（或并列主語）和一個謂語（或并列謂語）的句子叫簡單句。按照句子的 功能，簡單句可分為 4類：陳述句、疑問句、祈使句、感嘆句。其中祈使句、疑問句中的反意疑問句以及 感嘆句的結(jié)構(gòu)多為考查重點，應(yīng)重點掌握。以下將對此作重點分析?！究键c詮釋】考點l祈使句的判定和特點you,往往省祈使句用來表達(dá)說話人的請求、命令、建議、勸告等。謂語動詞用動詞原形。其主語是略。常見的祈使句句型如下：1.動詞原形如： Lay down your arms! 放下武器！ Be s

5、 ure to get there before eight O clock . 一定要在8 點前趕到那兒。Don t或Never+動詞原形.。如：Never go out alone at night !不要在夜晚單獨出去！Do創(chuàng)詞原形（此句型表示強調(diào)）。如：Do tell her about it .務(wù)必將此事告訴她。主語+動詞原形。如：Tom. you go and see what s happening .湯姆，去看看發(fā)生什么事情了。You, girls , clean the desk ； you , boys , sweep the floor .你們，女生擦桌子。你們，男生，打

6、 掃地板。祈使句+and/or+陳述句（and表示順承關(guān)系，or表示轉(zhuǎn)折關(guān)系）。如：use your head , and you 11 find a good way （=If you use your head , you 11 find a good way.）動動腦筋，你會找到一種好辦法的。Hurry up , or we 11 be late . （=If we don t hurry up , we 11 be l ate .）快點不然我們就 遲到了。Be so kind/good as+不定式（此句型用來表達(dá)客氣的請求，so kind/good as 相當(dāng)于kind/gooden

7、ough）。如： Be kind enough to lend me your dictionary. 請把你的字典借給我吧?？键c2反意疑問句.基本結(jié)構(gòu) 如陳述部分為肯定形式，簡短問句為否定形式；如陳述部分為否定形式，簡短問句為肯 定形式。如：It is a fine day , isn t it? 今天是個好天氣，不是嗎 ？He isn t a teacher , is he?他不是老師，對嗎 ？特別提示前半部分為否定形式的反意疑問句的答語與漢語不同。如：一 Tom doesn t know it . does he?湯姆 不知道這事，對吧 ？ 一 No. he doesn t. /Yes

8、, he does .對，他不知道。/不，他知道。.陳述部分如含有never/hardly/scarcely/seldom/little/few/nobody/nothing”等否定詞或半否定詞時，這部分應(yīng)視為否定形式，簡短問句就用肯定形式。如：He was hardly twelve then , was he?他當(dāng)時幾乎不到十二歲，是嗎 ？.陳述部分含有帶”否定”前綴的詞，則這部分應(yīng)看做肯定形式，簡短問句就用否定形式如：she dislikes the way you work , doesn t she?她不喜歡你的工作方式，對嗎 ？.祈使句的反意疑問句肯定的祈使句，簡短問句用will

9、you/won t you ;否定的祈使句，簡短問句用will you 。如：Have a little more coffee . will you/won t you?再來點咖啡，好嗎 ？5.陳述部分含有must表推測時的反意疑問句陳述部分中的 must表” 一定，想必”等推測意義時，要根據(jù)陳述句部分的真實結(jié)構(gòu)，在簡短問句中 采用與其相符合的助動詞形式。(1)對現(xiàn)在的推測： You must be hungry now, aren t you?你此刻一定很餓，對吧？=I m sure you rehungry now , aren t you?(2)對現(xiàn)在進(jìn)行日的推測：He must be

10、 watching TV now , isn t he?他現(xiàn)在一定在看電視，對嗎?:I m sure he is watching TV now , isn t he?(3)對現(xiàn)在完成日的推測：Tom must have lived here for a long time. hasn t he? Tom 一定在這兒生活了彳艮久，對嗎 ？=I m sure Tom has lived here for a long time , hasn t he?(4)對過去的推測： She must have arrived yesterday , didn t she?她昨天一定來了，對嗎？=I msu

11、re she arrived yesterday,didn t she?(陳述部分有表示過去的時間狀語yesterday).陳述部分的主語為this/that/everything 等時，簡短問句的主語用 it。如:Everything is all right,isn t it? 一切準(zhǔn)備就緒，是嗎 ？.陳述部分的主語為everyone/everybody/anyone/anybody/nobody/no one/someone 等時，簡短問句的主語用he, 口語中也用they。如:Everyone knows the answer , doesn t he/don t they?每個人都知

12、道這個答案，對嗎.陳述部分是there be 句型時，簡短問句的主語用there。如：There used to be a village near the mountain,usedn, t there?山的旁邊曾經(jīng)有一個山村，是.在復(fù)合句的反意疑問句中，簡短問句的主謂語須與主句的主謂語保持一致。如：It is the first time that you have come here, isn t it? 你是第一次來這兒，對嗎 7特別提示如果陳述部分是I/We don t think/believe/suppose/imagine+ 賓語從句，則簡短問句的主語要與賓 語從句的主語保持一

13、致。如：I don t think he is forty , is he?我認(rèn)為他沒有四十歲，是嗎 ？考點3感嘆句感嘆句常表示說話時的驚訝、喜悅、氣憤等情緒。感嘆句常有以下幾種情形：what式感嘆句(1)What+a/an+形容詞+單數(shù)可數(shù)名詞+主語+謂語！如：What a wonderful time we had yesterday!昨天我們玩得多開心呀 !What+形容詞+復(fù)數(shù)名詞+主語+謂語!如：What beautiful flowers they are!多美的花兒??！What+形容詞+不可數(shù)名詞+主語+謂語！如：What fine weather it is! 多好的天氣??！,

14、 how式感嘆句(1)How+形容詞/副詞+主語+謂語！如：How clever she is! 她多么聰明呀！(2)How+形容詞+a/an+單數(shù)可數(shù)名詞+主語+謂語！如：How strange a feeling it was!多么奇怪的一種感情啊 ！.省略式感嘆句(1)how直接修飾謂語動詞：How+fc語+謂語！如：How we love our motherland!我們是多么熱愛自己的祖國??！(2)省略主語和謂語。如：What an interesting book!多有趣的一本書??！.特殊式感嘆句The design and the colours!多美的圖案和色彩！To sel

15、l such a suit as that to a millionaire!竟然把那樣一套衣服賣給了一個百萬富翁第三課時高考鏈接(針對性練習(xí))【高考鏈接】 TOC o 1-5 h z 1、Sallys never seen a play in the Shanghai Grand Theatre, ?A. hasnt sheB . has she C . isnt sheD . is she2、He must be helping the old man to water the flowers, ?A. is heB. isnt he C . must heD. mustnt hePlea

16、se do me a favor my friend Mr. Smith to Youth Theater at 7： 30 tonight.A. to inviteB . invitingC . invite D . invitedYou and I could hardly work together, ?A. could youB . couldnt I C . couldnt we D. could we5、a certain doubt among the people as to the practical value of the project.A. It hasB . The

17、y have C . It remainsD. There remains6、Its the first time that he has been to Australia, ?A isnt heB hasnt heC isntitD. hasnt itThe little boy came riding full speed down the motorway on his bicycle.it was!A. What a dangerous sceneB. What dangerousa sceneC. Howa dangerous sceneD. Howdangerousthe sce

18、ne 8、He must be helping the old man to water the flowers, ?A . is heB . isnt he C . mustheD mustnt heWhenyou ve finished with that book, don t forget to put it back on the shel f, ? A. do you B. don t you C. will you D. won t you 第四課時句子成分（一）句子成分的定義：構(gòu)成句子的各個部分叫做句子成分。句子成分有主要成分和次要成分；主要 成分有主語和謂語；次要成分有表語、

19、賓語、定語、狀語、補足語和同位語。（二）主語：主語是一個句子所敘述的主體，一般位于句首。但在 there be 結(jié)構(gòu)、疑問句（當(dāng)主語 不疑問詞時）和倒裝句中，主語位于謂語、助動詞或情態(tài)動詞后面。主語可由名詞、代詞、數(shù)詞、不定式、 動名詞、名詞化的形容詞和主語從句等表示。例如：During the 1990s, American country music has become more and more popular.（名詞）We often speak English in class.（代詞）One-third of the students in this class are girl

20、s.（數(shù)詞）To swim in the river is a great pleasure.（不定式）Smoking does harm to the health.（動名詞）The rich should help the poor.（名詞化的形容詞）When we are going to have an English test has not been decided.（主語從句）It is necessary to master a foreign language.（it 作形式主語， 真正的主語為后面的不定式）（三）謂語：謂語說明主語所做的動作或具有的特征和狀態(tài)。動詞在句中作謂

21、語，一般放在主語之后。謂語的構(gòu)成如下：1、簡單謂語：由一個動詞或動詞短語構(gòu)成。如： He practices running every morning.2、復(fù)合謂語：（1）由情態(tài)動詞或其他助動詞加動詞原形構(gòu)成。如： You may keep the book for two weeks. He has caught a bad cold. （2）由系動詞加表語構(gòu)成。如： We are students.（四）表語：表語用以說明主語的身份、特征和狀態(tài)，它一般位于系動詞 （如be, become, get, look, grow, turn, seem等）之后。表語一般由名詞、代詞、形容詞、分詞

22、、數(shù)詞、不定式、動名詞、介詞短語、 副詞及表語從句表不。例如：Our teacher of English is an American.（名詞）Is it yours? （代詞）The weather has turned cold. （形容詞）The speech is exciting.（分詞）Three times seven is twenty one?（數(shù)詞）His job is to teach English.（不定式）His hobby （愛好）is playing football.（動名詞）The machine must be out of order. （介詞短語）T

23、ime is up. The class is over.（副詞）The truth is that he has never been abroad.（表語從句）（五）賓語：賓語表示動作的對象或承愛者，一般位于及物動詞和介詞后面。例如：They went to see an exhibition （展覽） yesterday. （名詞）The heavy rain prevented me form coming to school on time.（代詞）How many dictionaries do you have? I have five.（數(shù)詞）They helped the o

24、ld with their housework yesterday.（名詞化形容詞）He pretended not to see me.（不定式短語）I enjoy listening to popular music.（動名詞短語）I think （that ） he is fit for his office.（賓語從句）賓語種類：（1）雙賓語（間接賓語 +直接賓語），例如：Lend me your dictionary, please. （2）復(fù) 合賓語（賓語 + 賓補），例如：They elected him their monitor.（六）賓語補足語：英語中有些及物動詞，除有一個

25、直接賓語以外，還要有一個賓語補語，才能使句子的意義完整。帶有賓語補足語的一般句型為：某些及物動詞（如make等+賓語+賓補）。賓補可由名詞、形容詞、副詞、不定式、分詞、介詞短語和從句充當(dāng)。例如：His father named him Dongming. （名詞）They painted their boat white.（形容詞）Let the fresh air in.（副詞）You mustn t force him to lend his money to you.（不定式短語）We saw her entering the room.（現(xiàn)在分詞）We found everything

26、 in the lab in good order.（介詞短語）We will soon make our city what your city is now.（從句）（七）定語：修飾名詞或代詞的詞、短語或從句稱為定語。定語可由以下等成分表示：Guilin is a beautiful city.（形容詞）China is a developing country; America is a developed country.（分詞）There are thirty women teachers is our school.（名詞）His rapid progress in English

27、 made us surprised.（代詞）Our monitor is always the first to enter the classroom.（不定式短語）The teaching plan for next term has been worked out.（動名詞）He is reading an article about how to learn English.（介詞短語）（八）狀語：修飾動詞、形容詞、副詞或整個句子，說明動作或狀態(tài)特征的句子成分，叫做狀語?？?由以下形式表示：Light travels most quickly.（副詞及副詞性詞組）He has liv

28、ed in the city for ten years.（介詞短語）He is proud to have passed the national college entrance examination.（不定式短語）He is in the room making a model plane.（分詞短語）Wait a minute. （名詞）Once you begin, you must continue.（狀語從句）狀語種類如下：How about meeting again at six? （時間狀語）Last night she didn t go to the dance pa

29、rty because of the rain.（原因狀語）I shall go there if it doesn t rain. （條件狀語）Mr. Smith lives on the third floor.（地點狀語）She put the eggs into the basket with great care.（方式狀語）She came in with a dictionary in her hand.（伴隨狀語）In order to catch up with the others, I must work harder.（目的狀語）He was so tired that

30、 he fell asleep immediately.（結(jié)果狀語）She works very hard though she is old.（讓步狀語）I am taller than he is.（比較狀語）第五課時句子成分練習(xí)練習(xí)一一、指出下列句子劃線部分是什么句子成分：The students got on the school bus.He handed me_the newspaper.I shall answer your question after class.What a beautiful Chinese painting!They went hunting toget

31、her early in the morning.His job is to train swimmers.He took many photos of the palaces in Beijing.There is going to be an American film tonight.He is to leave for Shanghai tomorrow.His wish is to become a scientist.He managed to finish the work in time.Tom came to ask me for advice.He found it imp

32、ortant to master English.Do you have anything else to say?To be honest; your pronunciation is not so good. _Would you please tell me your address?He sat there, reading a newspaper.It is our duty to keep our classroom clean and tidy.He noticed a man enter the room.The apples tasted sweet.二、用符號劃出下列短文各

33、句中的主語（一）、謂語（=）、賓語（）：I hope you are very well. Im fine, but tired. Right now it is the summer vacation and Im helping my Dad on the farm. August is the hottest month here. It is the time of year for the rice harvest, so every day I work from dawn until dark. Sometimes we go on working after dark by t

34、he lights of our tractors. We grow rice in the south of the States, but in the north whereit is colder they grow wheat. We have a lotof machines on the farm. Although the farm is large,my Dad has only two men working for him. But he employs more men for the harvest. My brother takes care of the vege

35、table garden. It doesnt often rain in the summer here. As a result, we have to water the vegetable garden. Every evening we pump water from a well. It then runs along channels to different parts of the garden.三、用符號劃出下列短文各句中的定語（一）、狀語（=）、補語（）：Most Saturday evenings there is a party, even at harvest ti

36、me. These parties often make us very happy. We cook meat on an open fire outside. Its great! Americans eat a lot of meat too much in my opinion. Some of my friends drink beer. I dont, because I have to drive home after the party. In your letter you asked about the time in different areas of the Stat

37、es. Thereare five different time areas in the States. In my state we are fourteen hours behind Beijingtime. How many different time areas do you have in China? Well, I must stop and get some sleep.Please give my best regards to your parents.第六課時簡單句、并列句和復(fù)合句（一）句子種類兩種分類法1、按句子的用途可分四種：陳述句（肯定、否定） ：He is s

38、ix years old; She didn t hear of you before.2）疑問句（一般、特殊、選擇、反意） ：Do they like skating? How old is he? Is he six or seven years old? Mary can swim, can t she?3）祈使句：Be careful, boys; Don t talk in class4）感嘆句：How clever the boy is!2、按句子的結(jié)構(gòu)可分三種：1）簡單句：只有一個主語（或并列主語）和一個謂語（或并列謂語）。e.g. He often reads English

39、in the morning.Tom and Mike are American boys.She likes drawing and often draws pictures for the wall newspapers.2）并列句：由并列連詞（and, but, or 等）或分號（；）把兩個或兩個以上的簡單句連在一起構(gòu)成。e.g. You help him and he helps you.The future is bright; the road is tortuous.前途是光明的，道路是曲折的。3）復(fù)合句：含有一個或一個以上從句的句子。復(fù)合句包含：名詞性從句（主語從句、賓語從句、

40、表 語從句和同位語從句）、定語從句和狀語從句等。e.g. The foreign visitors took a lot of pictures when they were at the Great Wall.（二）簡單句的五種基本句型1、主語 + 系動詞 + 表語：e.g. He is a student.2、主語+不及物動詞：e.g. We work.3、主語 + 及物動詞 + 賓語：e.g. Henry bought a dictionary.4、主語+及物動詞+雙賓語（間接賓語 +直接賓語）：e.g. My father bought me a car.5、主語+及物動詞+復(fù)合賓語（

41、賓語 +賓補）：e.g. Tom made the baby laugh.注：其他各種句子都可由這一種基本句型擴展、變化或省略而構(gòu)成。（三）并列句的分類s name is John.1、表示連接兩個同等概念，常用 and, not only - but also，neither nor，then等連接。e.g.The teacher s name is Smith, and the student2、表示選擇，常用的連詞有or, either or ，otherwise 等。e.g. Hurry up, or you ll miss thetrain.3、表示轉(zhuǎn)折，常用的連詞有but, sti

42、ll, however, yet, while, when等。e.g. He was a little manwith thick glasses, but he had a strange way of making his classes lively and interesting.4、表示因果關(guān)系，常用的連詞有so, for, therefore 等。e.g. August is the time of the year forrive harvest, so every day I work from dawn until dark.練習(xí)二、簡單句、并列句和復(fù)合句一、判斷下列句子是簡

43、單句、并列句還是復(fù)合句：We often study Chinese history on Friday afternoon.The boy who offered me his seat is called Tom.There is a chair in this room,isn t there?My brother and I go to school at half past seven in the morning and come back home at seven in the evening.He is in Class One and I am in Class Two.H

44、e was fond of drawing when he was yet a child.Neither has he changed his mind, nor will he do so.What he said at the meeting is very important, isn t it?The farmer is showing the boy how to plant a tree.Both Tom and Jack enjoy country music.二、判斷下列短文中各句是簡單句、并列句還是復(fù)合句：I hope you are very well () . Im f

45、ine, but tired() . Right now it is thesummer vacation and Im helping my Dad on the farm() . August is the hottest monthhere () . It is the time of year for the rice harvest, so every day I work from dawn until TOC o 1-5 h z dark. () Sometimes we go on working after dark by the lights of our tractors

46、().We grow rice in the south of the States, but in the north where it is colder they growwheat ( ) . We have a lot of machines on the farm( ) . Although the farm is large, my Dad hasonly two men working for him () . But he employs more men for the harvest() . My brothertakes care of the vegetable ga

47、rden() . It doesnt often rain in the summer here()As a result, we have to water the vegetable garden() . Every evening we pump water froma well () . It then runs along channels to different parts of the garden().Most Saturday evenings there is a party, even at harvest time() . These partiesoften mak

48、e us very happy).We cook meat on an open fire outsideItsgreat （）! Americans eat a lot of meattoo much in my opinion）.Some of my TOC o 1-5 h z friends drink beer （） . I dont, because I have to drive home after the party（）.In your letter you asked about the time in different areas of the States（）There

49、 are five different time areas in the States（） . In my state we are fourteen hoursbehind Beijing time （） . How many different time areas do you have in China（）? Well, I must stop and get some sleep（） . Please give my best regards to yourparents （）.三、按要求完成下列句子：He dares to tell the truth.（改為否定句）They h

50、ave lived here for more than ten years. （對畫線部分提問）There will be a sports meet at the end of this month,?（完成反意疑問）You must be careful with your pronunciation.（改為祈使句）They went for a walk after supper yesterday evening.（改為般疑問句 ）It is an interesting story.（改為感嘆句）This magazine comes out （出版） every other we

51、ek.（對畫線部分提問）They could hardly believe his words,?（完成反意疑問）The moon is shining brightly.（改為感嘆句）Our English teacher is always encouraging us to speak English in class. （對畫線部分第7課時一般現(xiàn)在一般過去時英語中表示不同時間發(fā)生的動作或存在的狀態(tài)，需用不同的動詞形式表示，這種不同的動詞形式稱為 時態(tài)（tense ）。英語動詞的時態(tài)，按動作發(fā)生的先后順序，可分為現(xiàn)在、過去、將來和過去將來四個時間；按動作發(fā) 生的方式，又可分為一般式、進(jìn)行

52、式、完成式和完成進(jìn)行式四種類型。每一種時態(tài)與每一種類型相結(jié)合， 組成了英語動詞的整個時態(tài)體系一般現(xiàn)在時1.構(gòu)成肯定主語+動詞原形（如主語為第三人稱單數(shù)，動詞上要加（e） S）主語 +am/is/are + 表語否定：疑問：I usually go to school at 6:00 amHe is a teacher.2、用法表示現(xiàn)在經(jīng)常發(fā)生或習(xí)慣性的行為或狀態(tài)一般現(xiàn)在時表示現(xiàn)在經(jīng)常發(fā)生或習(xí)慣性的行為或狀態(tài)，常與 usually, always, every day, twice aweek, seldom, sometimes等時間狀語連用He always sleeps with the

53、windows open.I play ping-pong quite well, but I haven t had time to play since the new year.一般現(xiàn)在時表示主語的性格、特征、能力等。He works hard . 他工作很努力 Does he like sports?他愛好運動嗎？一般現(xiàn)在時表示客觀事實或普遍真理，也用在格言中。The sun rises in the east. 太陽從東方升起。 Actions speak louder than words.百說不如一干。注意：主句中的謂語動詞是過去時態(tài)，但賓語從句中如果所說的是客觀真理，它的謂語動

54、詞仍用一般 現(xiàn)在時。Galileo insisted that the earth goes around the sun.伽利略堅持認(rèn)為地球繞著太陽轉(zhuǎn)。在時間、條件、比較等狀語從句中表將來的動作從句一般由 when, if, after, before, as, as soon as, the minute, the next time, in case, though, till, until, unless, so long as, where, whatever, whenever等弓 I導(dǎo)。The volleyball match will be put off if it rain

55、s.如果下雨，排球賽將推遲。The new secretary is supposed to report to the manager as soon as he arrives.Ill begin the dictation when you are ready.如果你們準(zhǔn)備好，我就開始聽寫。When they leave school, they will go to college.中學(xué)畢業(yè)后，他們?nèi)ド洗髮W(xué)。表示安排或計劃好的將來的動作，只限少數(shù)幾個動詞：go, come, leave, start 等。The train starts at 10 o clock in the mor

56、ning.The summer holidays begin next week.一般過去時：一般過去時的構(gòu)成肯定主語+動詞的過去式主語 +was/were否定疑問He usually went to school by bike last year.He was tired after a long walk.2、一般過去時的用法表示過去某個特定時間發(fā)生的動作或存在的狀態(tài)yesterday , last night, some years ago,in1890等，以及由 when等引常有明確的時間狀語，如導(dǎo)的時間狀語從句。Tom didnt come to class yesterday.

57、We went to dance last night.-Hello! I didn t know you were in London. How long have you been here?喂!我不知道你在倫敦。你來多久了 ？-Your phone number again? I didn t quite catch it.請你再把電話號碼說一遍好嗎？我剛才沒聽清楚。-It is 9568442. 9568442。-Oh, it s you! I din t recognize you. 哇，是你呀！我沒認(rèn)出你來。-Ive just had my hair cut, and Im wea

58、ring new glasses.我剛理了發(fā)，而且我還帶著新眼鏡。-You haven t said a word about my new coat, Brenda. Do you like it?布倫達(dá)，你還沒說我的新上衣怎么樣呢，喜歡嗎？-I m sorry I didn t say anything about it sooner. I certainly think it s pretty on you.對不起，我還沒顧上。我認(rèn)為穿在你身上當(dāng)然好看。(2表示過去的習(xí)慣性或經(jīng)常發(fā)生的動作常與often , usually , seldom等表示頻度的副詞連用。When I was in

59、 the countryside, I often called on my old friends there.I went to the cinema once a week when I was at school.注意：表示過去經(jīng)?；蚍磸?fù)發(fā)生的動作，還可用 used to 或would加動詞原形表示。When I stayed at Aunt Lius ,she would tell me about the great changes which had taken place in the village since liberation.當(dāng)我住在劉大娘家時她常常告訴我解放以來農(nóng)村

60、發(fā)生的巨大變化。She used to go for a walk after supper, but now she prefers to stay at home.她過去晚飯后總出去散步，但現(xiàn)在她卻喜歡呆在家里。(3)用來代替過去將來時在條件、時間狀語從句中，常用一般過去時代替過去將來時。They said they would let us know if they heard any news about him.He promised that when he went to the bookstore, he would buy me a book.He said he would