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1、,掌握英語謂語形式一、英語時態(tài)名稱的記憶時態(tài)過去現(xiàn)在將來過去將來一般一般過去時一般現(xiàn)在時一般將來時一般過去將來時進(jìn)行過去進(jìn)行時現(xiàn)在進(jìn)行時將來進(jìn)行時(略)完成過去完成時現(xiàn)在完成時將來完成時(略)二、英語時態(tài)形式的記憶:(以動詞work為例) 時態(tài)過去現(xiàn)在將來過去將來一般workedwork worksshall/will workshould/would work進(jìn)行was/were workingam/is/are workingshall/willbe working(略)完成had workedhave/has workedshall/willhave worked(略)可以分兩個步驟記憶
2、:1、一般現(xiàn)在時: work(當(dāng)主語是第三人稱單數(shù)時,謂語動詞也要用第三人稱單數(shù)形式。) 現(xiàn)在進(jìn)行時: be + working (be隨主語人稱和數(shù)的變化而變化。) 現(xiàn)在完成時: have + worked (have隨主語人稱和數(shù)的變化而變化,worked是work的過去分詞。) 這三種基本時態(tài)形式位于時態(tài)表的中心位置,是必須首先記住的。其它形式可推導(dǎo)而出。2、記住了上面三種時態(tài)的形式后,可以設(shè)想把時間提前至過去,這三種時態(tài)的形式就相應(yīng)地左移一格成為一般過去時:worked (worked是work的過去式);過去進(jìn)行時was / were + working;過去完成時had + wor
3、ked (worked是work的過去分詞)。把時間錯后至將來,這三種時態(tài)的形式也就相應(yīng)地右移一格成為一般將來時: shall / will + work;將來進(jìn)行時: shall / will + be working;將來完成時: shall / will + have worked。(shall僅用于主語是第一人稱時,will可用于主語是任何人稱時。)當(dāng)然,根據(jù)shall / will 的用法要求,緊隨其后的動詞或助動詞要用原形形式。簡而言之,把這三種現(xiàn)在時態(tài)形式左移變成三種過去時態(tài)形式,只需把第一個動詞變成過去式即可(一般現(xiàn)在時謂語只有一個動詞,也可把它看成為第一個動詞)。與此類似,過
4、去將來時的變化是在一般將來時的基礎(chǔ)上把第一個動詞變成過去式。把這三種現(xiàn)在時態(tài)形式右移變成三種將來時態(tài)形式,只需在前面加一助動詞shall / will (緊隨其后的動詞或助動詞用原形形式)即可。三、英語被動語態(tài)形式的記憶(以動詞ask為例) 時態(tài)過去現(xiàn)在將來過去將來一般was/were askedam/is/are askedshall/will be askedshould/wouldbe asked進(jìn)行was/werebeing askedam/is/arebeing asked完成had been askedhave/hasbeen asked英語動詞的被動語態(tài)是由助動詞be加及物動詞的
5、過去分詞構(gòu)成。助動詞be同系動詞be一樣有人稱、數(shù)和時態(tài)的變化。英語動詞在既有被動語態(tài)變化又有時態(tài)變化時,一定要先變被動語態(tài)再變時態(tài),它的時態(tài)變化就是將助動詞be再作各種時態(tài)形式的變化。主張先理解記憶現(xiàn)在的三種被動語態(tài)的時態(tài)形式,再以同樣方法推導(dǎo)出被動語態(tài)其它的時態(tài)形式。四、結(jié)合英語時態(tài)表掌握句子的否定式、一般疑問式的變化規(guī)律 句子的否定式、一般疑問式也是每冊初中教材學(xué)習(xí)時態(tài)時的必講內(nèi)容。而實際上這個問題非常簡單,完全可以結(jié)合英語時態(tài)表中謂語的特征來完成。 變化方面謂語物征否定句變化一般疑問句變化謂語只有一個動詞( be除外)根據(jù)主語人稱、數(shù)和謂語時態(tài)的要求,在謂語動詞前加don't,
6、 doesn't, didn't 后面的動詞使用原形。根據(jù)主語人稱、數(shù)和謂語時態(tài)的要求,在句首加Do, Does, Did,其后面的動詞使用原形。更改句首大小寫和句尾標(biāo)點(diǎn)符號。謂語有兩個或兩個以上動詞在謂語的第一個動詞后面加not.把謂語的第一個動詞提前至句首,更改首大、小寫和句尾標(biāo)點(diǎn)符號。注:1、There be .句型和以be為系動詞的主系表句型,適用于第二種謂語特征的變化方式。 2、謂語是情態(tài)動詞(have to的疑問式例外) + 動詞原形,也適用于第二種謂語特征的變化方式。 3、為便于記憶,不妨稱此法為謂語特征分析法。五、謂語特征分析法在特殊疑問句、反意疑問句中的運(yùn)用
7、由于特殊疑問句的句子結(jié)構(gòu)是特殊疑問詞或詞組 + 一般疑問句語序,故除對主語提問的特殊疑問句外,都可按一般疑問句變化規(guī)律用謂語特征分析法快速確定謂語形式。 反意疑問句是由陳述句 + 反問部分構(gòu)成。反意疑問句的反問部分雖說情況比較復(fù)雜,但僅就基礎(chǔ)內(nèi)容而言,情況還是較為簡單,要求也較低。故基礎(chǔ)內(nèi)容中反意疑問句的反問部分基本上仍可用謂語特征分析法快速確定反問部分中該用的動詞,那就是:前面的陳述句如果變成一般疑問句是用什么動詞開頭,后面的反問部分就用什么動詞反問。 六、一般疑問句和反意疑問句的簡略回答 用謂語特征分析法掌握了一般疑問句和反意疑問句中謂語的構(gòu)成方法后,它們的簡略回答就更容易了。那就是用什么
8、詞開頭的一般疑問句就用什么詞來回答(或同屬be系列的單詞:am, is, are, was, were)。反意疑問句的反問部分用什么詞開頭,也就用什么詞來回答(或同屬be系列的單詞)。例如: 1. -Are you a worker? -Yes, I am. / No, I'm not. 2. -Does he like Chinese tea? -Yes, he does. / No, he doesn't. 3. -Have you finished the novel? -Yes, I have. / No, I haven't. 4. -He is a bus
9、driver, isn't he? -Yes, he is. / No, he isn't. 5. -Tom came to school late this morning, didn't he? -Yes, he did. / No, he didn't. 6. -Lily hasn't lost her watch, has she? -Yes, she has. / No, she hasn't. 用情態(tài)動詞(can, may, must)開頭的一般疑問句,在作否定回答時選擇合適的情態(tài)動詞較為困難。我們可以用右欄圖示輕松地記憶掌握。 先按
10、下列單詞及它們的否定式的第一、第二個字母在字母表中的順序排列,再加上誰回答誰的替換符號便容易記憶了。(注意must代替may, need代替must, 這種后代前的關(guān)系以及can除了可回答自己外,還可回過去來回答may的特點(diǎn)。)1. -Can you drive a truck? -No, I can't. 2. -May I go now? -No, you can't. / No, you mustn't. 3. -Must you go so soon? -No, I needn't. 4. -Need we buy any new desks? -No,
11、 we needn't. (Yes, we must.) 注意:肯定回答必須用must。七、謂語特征分析法在其它句型中的運(yùn)用 研究下面幾組對話,不難發(fā)現(xiàn):答語中謂語動詞的選用也是和如將其上句變成一般疑問句后句首第一個單詞相一致的(或同屬be, do, have系的單詞)。 1. -It's warmer today. -So it is. 2. -John bought a new bike. -So he did. 3. -I like walking in the open air. -So do I. 4. -He works hard. -So he does, and
12、 so do you. 5. -Lucy has been to England twice. -So she has. 6. -Lucy can ride a bike at the age of four. -So she can.十六種時態(tài)的謂語形勢 一般時態(tài) 進(jìn)行時態(tài) 完成時態(tài) 完成進(jìn)行時態(tài) 現(xiàn)在do/does am/is/are doing have/has donehave/has been doing 過去 did was/were
13、;doing had donehad been doing將來 shall/will doshall/will be doing shall/will have done shall/will have been doing過去將來 should/would do should/would be doing should/would have
14、done should/would have been doing 八種時態(tài)介紹:一 一般現(xiàn)在時態(tài):表示現(xiàn)在經(jīng)常發(fā)生或習(xí)慣性的動作。時間狀語: every , sometimes, always, never, often,usually等。1 由be的is am are表示,之后接名詞,形容詞或介詞。陳述句:I am an office worker.He&
15、#160;is so lazy.They are at home now.否定句: I am not Tim. She is not very beauiful. They are not in the office.一般疑問句:Are you an office assistant? Is she beautiful
16、?特殊疑問句:What is your job? What colour is your bag?Where are you now?2 由實意動詞V構(gòu)成,引導(dǎo)疑問句和否定句,用do或dont。第三人稱時用does或doesnt,有does出現(xiàn)動詞用原形;第三人稱陳述句V后加s或es.陳述句:I work in Shanghai. He works at home.Davy never
17、watches TV at home.否定句: I dont like the food in KFC. Davy doesnt like the food in KFC either.一般疑問句: Do you want a cup of coffee? Does she live near th
18、e subway station?特殊疑問句:What do you want? Where does she live? How do they go to work? 3 由情態(tài)動詞can, must, may構(gòu)成。may沒有否定形式。陳述句: I can drive a car. He must tell the
19、 truth. We may get there on foot.否定句:I cant swim at all. You mustnt(表示禁止) smoke in the office.一般疑問句: Can you wait a minute? Must I stay at home? May I
20、;use your phone?特殊疑問句: How can I get there? What must I do now?二 一般過去時態(tài)。在過去時間里所發(fā)生的動作或存在的狀態(tài)。 時間狀語有:yesterday, last week, an hour ago,the day before yesterday,in 1997。1由 be的過去式是
21、;was或 were表示。Is am-was;are-were.陳述句:I was a big boss.He was beautiful. We were in Beijing last year.否定句: I was not at home at that moment. We were not at work y
22、esterday.一般疑問句: Were you a teacher? Was she in the office last week?特殊疑問句:Where were you last night? When were you in that company?2 由V的過去式構(gòu)成陳述句,疑問句和否定句用借助于did,有did出現(xiàn)動詞用原形。陳述句:I worked&
23、#160;in Sunmoon.We studied English there. He lived in HongKong.否定句: I didnt work here. They didnt see me. She liked English a lot.一般疑問句: Did you go to America? Did
24、160;he work in Sunmoon?特殊疑問句:Where did you work? What did he say to you? How did you know my name?3 由情態(tài)動詞的過去式構(gòu)成,cancould.She could walk when she was one year old.
25、60;I could not speak English one year ago.三 一般將來時態(tài):即將發(fā)生動作或狀態(tài)。時間狀語有:tomorrow,next year,the month after next,in two hours.1 任何人稱+will+動詞原形.I will fly to KongKong tomorrow. He will go
26、;with us. We will arrive in Shanghai next week.I will never believe you again. He will not come tonight. We will not buy a car next year.Will you go there&
27、#160;by train? Will he come tomorrow? Will they live a five-star hotel?What will you do after class? Where will he live? How will they come here?2 is/am/are+going to
28、+V原形,表示計劃打算做什么事情。Im going to go to Kongkong by air.We are not going to buy a house here.Are they going to change their jobs?How are you going to tell him?四 過去將來
29、時態(tài);在過去將會發(fā)生的動作。構(gòu)成:任何人稱+would +V原形was/were going to +V原形He said he would come in in Shanghai.I sai I would buy you a car one day.They told me that they were not going&
30、#160;to go abroad.五 現(xiàn)在進(jìn)行時態(tài):表示現(xiàn)在( 指說話人說話時) 正在發(fā)生的事情。常用的時間的動作:now, at the(this)moment構(gòu)成:is/am/are+VingIm waiting for my boy friend. He is doing the housework at home now.He is not playing&
31、#160;toys. We are enjoying ourselves.Are you having dinner at home? Is Tim cooking in the kitchen?What are you doing now? Where are they having a meal?六 過去進(jìn)行時態(tài):過去一段時間正在發(fā)生
32、的動作。構(gòu)成:was/were+Ving I was doing my homework at that time. He was not sleeping at 11 oclock last night.What were you doing at that moment?We were having a party
33、;while my neighbour is sleeping.七 現(xiàn)在完成時態(tài):用來表示之前已發(fā)生或完成的動作或狀態(tài),其結(jié)果的確和現(xiàn)在有聯(lián)系。動作或狀態(tài)發(fā)生在過去但它的影響現(xiàn)在還存在;也可表示持續(xù)到現(xiàn)在的動作或狀態(tài)。簡單的說,就是動作已經(jīng)發(fā)生對現(xiàn)在造成明顯的影響。常用的時間 fortwo /weeks/years;forseveraldays; since 2004/ Apr.23/lastweek/theaccident 構(gòu)成:have/has +done(過去分詞)I have already told Davy. Davy has known this matter. He has lived here for nearly 10 years.I havent finished my homework.Tim hasnt come yet.
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