廣東省深圳市文匯中學(xué)八年級英語上冊 Module 3 Culture and history Unit 5 Educational exchanges P3 Grammar課件 （新版）牛津深圳版

1、Grammar To learn the present perfect tense2. To learn the present perfect tense with already, yet, ever and neverObjectives Ive learnt to use chopsticks, and theyre teaching me a little Chinese.2. Its been a fantastic experience so far.3. Weve already learnt a lot about Chinese culture and history.4

2、. The teachers have introduced us to Chinese painting as well.5. Weve also tried to paint some pictures ourselves.6. I havent had much success yet, but Ill keep trying.7. Ive made many new friends. I _ _ to use chopsticks, and theyre teaching me a little Chinese.2. It _ _ a fantastic experience so f

3、ar.3. We_ _ _ a lot about Chinese culture and history.4. The teachers _ _ us to Chinese painting as well.5. We_ _ _ to paint some pictures ourselves.6. I _ _ much success yet, but Ill keep trying.7. I _ _ many new friends.ve learnts beenve already learnthave introducedve also triedhavent hadve madeg

4、o Ready? Where is Mr. Wang? He together with his students _ Zhuyuwan Park. 2014 揚(yáng)州揚(yáng)州 A. has gone to B. have gone to C. has been to D. have been to以上我們已經(jīng)通過歸納總結(jié)和練習(xí)以上我們已經(jīng)通過歸納總結(jié)和練習(xí)對本課的語法內(nèi)容有了一定的了解，對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)下面就讓我們根據(jù)之前練習(xí)的考察情之前練習(xí)的考察情況進(jìn)一步選擇講解況進(jìn)一步選擇講解該語法項(xiàng)的重難點(diǎn)。該語法項(xiàng)的重難點(diǎn)。如果你想說如果你想說“我已經(jīng)看過某部電我已經(jīng)看過某部

5、電影，所以不想看了影，所以不想看了”、“某人曾某人曾經(jīng)做過什么事情經(jīng)做過什么事情”等等，該如何等等，該如何表達(dá)呢？首先請看下面的句子：表達(dá)呢？首先請看下面的句子：I have seen the film. I dont want to see it again.(2) Have you ever looked at a travel brochure?(3) I have never visited the USA.以上句子的以上句子的謂語動詞謂語動詞有一個共同的特點(diǎn)就有一個共同的特點(diǎn)就是是“have/has+動詞的過去分詞動詞的過去分詞”, 用于表用于表示示在以前的某個時間曾經(jīng)做過的、發(fā)生的

6、事在以前的某個時間曾經(jīng)做過的、發(fā)生的事情，這種行為對目前有某種影響，如情，這種行為對目前有某種影響，如(1); 還可以還可以表示到目前為止曾經(jīng)經(jīng)歷或沒經(jīng)歷表示到目前為止曾經(jīng)經(jīng)歷或沒經(jīng)歷的事情，如的事情，如(2)(3)。我們把這種時態(tài)稱為我們把這種時態(tài)稱為 “現(xiàn)在完成時現(xiàn)在完成時”。現(xiàn)在完成時現(xiàn)在完成時構(gòu)成：構(gòu)成：1. 肯定句肯定句: 現(xiàn)在完成時的肯定句式是現(xiàn)在完成時的肯定句式是 “have (has)過去分詞過去分詞”。 注意：該句式中的注意：該句式中的have或或has是助動是助動詞，詞，has用于第三人稱單數(shù)，其它人稱用于第三人稱單數(shù)，其它人稱一律用一律用have。定義：定義：表示過去發(fā)生

7、或已經(jīng)完成的某一表示過去發(fā)生或已經(jīng)完成的某一動作對現(xiàn)在造成的影響或結(jié)果。動作對現(xiàn)在造成的影響或結(jié)果。2. 否定句否定句：現(xiàn)在完成時的否定句式是：現(xiàn)在完成時的否定句式是 “havent (hasnt)過去分詞過去分詞”。 3. 疑問句：疑問句：現(xiàn)在完成時的一般疑問句式現(xiàn)在完成時的一般疑問句式 是把助動詞是把助動詞 have或或has提到主語之前提到主語之前。 回答用回答用 Yes, have (has). /No, havent (hasnt). 連用時間狀語連用時間狀語：already, yet, ever, never, just, before, several times 等。等。動詞過

8、去分詞的變化形式大部分與動詞動詞過去分詞的變化形式大部分與動詞過去式形式相同，但是過去式形式相同，但是不規(guī)則動詞不規(guī)則動詞的變的變化形式?jīng)]有規(guī)律，需要記憶，比如：化形式?jīng)]有規(guī)律，需要記憶，比如：see-saw-seen; be-was, were-beeneat-ate-eaten; break-broke-brokengo-went-gone; take-took-takensend-sent-sent; find-found-foundmake-made-made; have-had-hadTeam racingActivityTwo teams have a race. The team

9、 that first give a correct sentence get one point. 根據(jù)以下圖片和文字提示，用根據(jù)以下圖片和文字提示，用現(xiàn)在完成時態(tài)補(bǔ)充句子?，F(xiàn)在完成時態(tài)補(bǔ)充句子。Ready?I _have taken several photos in Beijing.take, several photos, Beijing The boy _.not eat; Beijing roast duckhasnt eaten Beijing roast duckMy uncle _.New York; behas been to New YorkThey _.Hong Kon

10、g Disneyland; go; by bike have gone to Hong Kong Disneyland by bikehave/has been to 表示表示“曾到過曾到過”，說明，說明已經(jīng)去過某地；已經(jīng)去過某地；而而have/has gone to 表示表示“已去已去(某地某地)”，說明正在途中或已到目的地。說明正在途中或已到目的地。如：如：他去過英格蘭。他去過英格蘭。(說明已經(jīng)去過說明已經(jīng)去過)He has been to England.他已經(jīng)去英格蘭了。他已經(jīng)去英格蘭了。(說明正在途中或已說明正在途中或已到目的地到目的地)He has gone to England.

11、看圖說話看圖說話I cant play computer games now, because I havent Practice1. I _ (have) dinner. I am full.2. We _ (read) this story.3. They _ (see) the movie.4. She _ (buy) some nice toys.5. I _ (finish) my homework already.6. We _ (wash) our clothes. Theyre clean now. have had have readhave seenhas boughtha

12、ve finished have washed用所給單詞的正確形式填空。用所給單詞的正確形式填空。have methave playedhas cookedhave studiedhave seenhavent visitedhavent done Eric has been in Beijing for a week. Complete his email to his mother with the present perfect tense of the verbs in brackets. (P 72) A A The present perfect tense with alread

13、y, yet, ever and never1. I havent had much success yet, but Ill keep trying.2. Ive never visited another country.3. Theyve already planned some weekend activities for you.4. Sarah has already seen many places of interest in Beijing.5. Have you ever seen the Great Wall yet? No, I have not seen the Gr

14、eat wall.6. Have you ever visited the Summer Palace? No, I have never visited the Summer Palace.7. Has she ever visited Tower Bridge?8. She has never seen Big Ben.9. Have you done any shopping yet, Alice？1. I _ _ much success _, but Ill keep trying.2. I _ _ _ another country.3. They _ _ _ some weeke

15、nd activities for you.4. Sarah _ _ _ many places of interest in Beijing.5. _ you _ _ the Great Wall _? No, I _ _ _ the Great wall.havent hadyetve never visitedve already plannedhas already seenHaveever seenhave not seenyetgo Ready?6. _ you _ _ the Summer Palace? No, I _ _ _ the Summer Palace.7. _ sh

16、e _ _ Tower Bridge?8. She _ _ _ Big Ben.9. _ you _ any shopping _, Alice?Haveever visitedhave never visitedHasever visitedhas never seenHavedoneyet1. Ive already had dinner. I _ _ dinner _.2. He has just finished his homework. He _ _ his homework _.3. I have been to Beijing once. I _ _ _ to Beijing.

17、haventhadyethasntfinishedyet把下列句子改為否定句。把下列句子改為否定句。have never been以上我們已經(jīng)通過歸納總結(jié)和練習(xí)以上我們已經(jīng)通過歸納總結(jié)和練習(xí)對本課的語法內(nèi)容有了一定的了解，對本課的語法內(nèi)容有了一定的了解，下面就讓我們根據(jù)下面就讓我們根據(jù)之前練習(xí)的考察情之前練習(xí)的考察情況進(jìn)一步選擇講解況進(jìn)一步選擇講解該語法項(xiàng)的重難點(diǎn)。該語法項(xiàng)的重難點(diǎn)?，F(xiàn)在完成時表示過去發(fā)生或已經(jīng)完成的現(xiàn)在完成時表示過去發(fā)生或已經(jīng)完成的某一動作對現(xiàn)在造成的影響或結(jié)果，常某一動作對現(xiàn)在造成的影響或結(jié)果，常和一些標(biāo)志性的副詞連用，如：和一些標(biāo)志性的副詞連用，如：already, ye

18、t, just, never, ever等。等。already, yet, ever和和never都是表示都是表示“到到現(xiàn)在為止的某個現(xiàn)在為止的某個/任意時間任意時間”的詞。的詞。already 意為意為“已經(jīng)已經(jīng)”，表示此之前或某個，表示此之前或某個特定時間之前，一般用于肯定句。特定時間之前，一般用于肯定句。如：如：We have already met.我們已經(jīng)見過面了。我們已經(jīng)見過面了。yet 意為意為“還；尚未還；尚未”，常用于疑問句或否定，常用于疑問句或否定句。在疑問句中用來詢問某事是否發(fā)生，在否句。在疑問句中用來詢問某事是否發(fā)生，在否定句中用來表示某事尚未發(fā)生但有可能發(fā)生。定句中用

19、來表示某事尚未發(fā)生但有可能發(fā)生。你們見過面了嗎？你們見過面了嗎？我們還未見面。我們還未見面。Have you met yet? We havent met yet.ever 意為意為“在任何時候；從來在任何時候；從來”，用，用于疑問句或否定句。于疑問句或否定句。我們曾見過面嗎？我們曾見過面嗎？Have we ever met? never 意為意為“從不從不”，表示否定意思。，表示否定意思。我們從未見過面。我們從未見過面。Weve never met.含義含義用法用法例句例句already 已經(jīng)已經(jīng)肯定句肯定句I have already finishedmy homework.just 剛剛

20、剛剛肯定句肯定句She has just cleaned the kitchen.ever曾經(jīng)曾經(jīng)疑問句疑問句Have you ever visited the Great Wall?never從未從未否定句否定句Shes never talked to a foreigner. yet尚未；尚未；還未還未否定句、否定句、疑問句疑問句He has not heard from her yet. Has Mr Wang arrived yet?Team racingActivityTwo teams have a race. The team that first give a correct

21、sentence get one point. 根據(jù)以下圖片和文字提示，用根據(jù)以下圖片和文字提示，用現(xiàn)在完成時態(tài)補(bǔ)充句子?，F(xiàn)在完成時態(tài)補(bǔ)充句子。Ready?The boy _already; make a cake has already made a cake._ Tim _?Has ever been to the Palace Museum by busPalace Museum, ever be, by bus the plane, arrive, yet, notThe plane _hasnt arrived yet.the Great Wall, never, have been

22、 toMary _.has never been to the Great WallAustralia, ever, have been toHave you _?ever been to AustraliaThe Great Wall; climb; ever_ she _?Has ever climbed the Great WallS1: Has Alice ever toured around Buckingham Palace?S2: No, she hasnt. Shes never toured around Buckingham Palace.S1: Has George ev

23、er seen Big Ben?S2: Yes, he has. He saw it one and a half years ago.S1: Has he ever visited Tower Bridge?S2: No, he hasnt. Hes never visited Tower Bridge.S1: Has he ever toured around Buckingham Palace?S2: No, he hasnt. Hes never toured around Buckingham Palace.S1: Has Robin ever seen Big Ben?S2: No

24、, he hasnt. Hes never seen Big Ben.S1: Has he ever visited Tower Bridge?S2: Yes, he has. He visited it one year ago.S1: Has he ever toured around Buckingham Palace?S2: No, he hasnt. Hes never toured around Buckingham Palace. Sarah wants to know whether the students from Beijing have visited any plac

25、es in London before. Ask and answer questions in pairs. (P 73) B1 B1 S1: Have you done any shopping yet, George?S2: Yes, Ive already done some shopping.S1: Have you seen Big Ben yet?S2: No, I havent seen it yet.S1: Have you done any shopping yet, Robin?S2: Yes, Ive already done some shopping.S1: Hav

26、e you seen Big Ben yet?S2: Yes, Ive already seen it. Later Sarah is asking the students from Beijing about what they have and have not done in London. Ask and answer questions in pairs. (P 73) B2 B2 Review1. 現(xiàn)在完成時的構(gòu)成及用法；現(xiàn)在完成時的構(gòu)成及用法；2. already, yet, ever和和never的用法。的用法。I. 單選。單選。1. You have _ a tall yo

27、ung man. A. grown B. grown into C. grown us D. grown up2. Im sorry, I _ your name. A. had forgotten B. forgot C. have forgotten D. forgotten3. Have you ever _to the Great Wall? Its very beautiful. A. gone B. been C. went D. go II. 根據(jù)所給詞的適當(dāng)形式填空。根據(jù)所給詞的適當(dāng)形式填空。1. Ann and Simon _ (finish) their homework.

28、 2. I _ never _ (read) such an interesting book.3. You _ (not write) to your uncle yet. Remember to write to him. 4. _ Jack _ (eat) Chinese food? Yes, he has.have finishedhave readhavent writtenHas eaten 5. Jim has never seen a panda, _ he?6. We cant find him anywhere. Perhaps he _ (go) home.7. Mr. Green _ (teach) us a lot about social studies since September.8. I _never _ (meet) her sister before.hashas gonehavehas taughtmetIII. 按要求改寫下列句子。按要求