广东省深圳市文汇中学八年级英语上册 Module 3 Culture and history Unit 5 Educational exchanges P3 Grammar课件 （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 扬州扬州 A. has gone to B. have gone to C. has been to D. have been to以上我们已经通过归纳总结和练习以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，对本课的语法内容有了一定的了解，下面就让我们根据下面就让我们根据之前练习的考察情之前练习的考察情况进一步选择讲解况进一步选择讲解该语法项的重难点。该语法项的重难点。如果你想说如果你想说“我已经看过某部电我已经看过某部

5、电影，所以不想看了影，所以不想看了”、“某人曾某人曾经做过什么事情经做过什么事情”等等，该如何等等，该如何表达呢？首先请看下面的句子：表达呢？首先请看下面的句子：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谓语动词谓语动词有一个共同的特点就有一个共同的特点就是是“have/has+动词的过去分词动词的过去分词”, 用于表用于表示示在以前的某个时间曾经做过的、发生的

6、事在以前的某个时间曾经做过的、发生的事情，这种行为对目前有某种影响，如情，这种行为对目前有某种影响，如(1); 还可以还可以表示到目前为止曾经经历或没经历表示到目前为止曾经经历或没经历的事情，如的事情，如(2)(3)。我们把这种时态称为我们把这种时态称为 “现在完成时现在完成时”。现在完成时现在完成时构成：构成：1. 肯定句肯定句: 现在完成时的肯定句式是现在完成时的肯定句式是 “have (has)过去分词过去分词”。 注意：该句式中的注意：该句式中的have或或has是助动是助动词，词，has用于第三人称单数，其它人称用于第三人称单数，其它人称一律用一律用have。定义：定义：表示过去发生

7、或已经完成的某一表示过去发生或已经完成的某一动作对现在造成的影响或结果。动作对现在造成的影响或结果。2. 否定句否定句：现在完成时的否定句式是：现在完成时的否定句式是 “havent (hasnt)过去分词过去分词”。 3. 疑问句：疑问句：现在完成时的一般疑问句式现在完成时的一般疑问句式 是把助动词是把助动词 have或或has提到主语之前提到主语之前。 回答用回答用 Yes, have (has). /No, havent (hasnt). 连用时间状语连用时间状语：already, yet, ever, never, just, before, several times 等。等。动词过

8、去分词的变化形式大部分与动词动词过去分词的变化形式大部分与动词过去式形式相同，但是过去式形式相同，但是不规则动词不规则动词的变的变化形式没有规律，需要记忆，比如：化形式没有规律，需要记忆，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. 根据以下图片和文字提示，用根据以下图片和文字提示，用现在完成时态补充句子。现在完成时态补充句子。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“曾到过曾到过”，说明，说明已经去过某地；已经去过某地；而而have/has gone to 表示表示“已去已去(某地某地)”，说明正在途中或已到目的地。说明正在途中或已到目的地。如：如：他去过英格兰。他去过英格兰。(说明已经去过说明已经去过)He has been to England.他已经去英格兰了。他已经去英格兰了。(说明正在途中或已说明正在途中或已到目的地到目的地)He has gone to England.

11、看图说话看图说话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用所给单词的正确形式填空。用所给单词的正确形式填空。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把下列句子改为否定句。把下列句子改为否定句。have never been以上我们已经通过归纳总结和练习以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，对本课的语法内容有了一定的了解，下面就让我们根据下面就让我们根据之前练习的考察情之前练习的考察情况进一步选择讲解况进一步选择讲解该语法项的重难点。该语法项的重难点。现在完成时表示过去发生或已经完成的现在完成时表示过去发生或已经完成的某一动作对现在造成的影响或结果，常某一动作对现在造成的影响或结果，常和一些标志性的副词连用，如：和一些标志性的副词连用，如：already, ye

18、t, just, never, ever等。等。already, yet, ever和和never都是表示都是表示“到到现在为止的某个现在为止的某个/任意时间任意时间”的词。的词。already 意为意为“已经已经”，表示此之前或某个，表示此之前或某个特定时间之前，一般用于肯定句。特定时间之前，一般用于肯定句。如：如：We have already met.我们已经见过面了。我们已经见过面了。yet 意为意为“还；尚未还；尚未”，常用于疑问句或否定，常用于疑问句或否定句。在疑问句中用来询问某事是否发生，在否句。在疑问句中用来询问某事是否发生，在否定句中用来表示某事尚未发生但有可能发生。定句中用

19、来表示某事尚未发生但有可能发生。你们见过面了吗？你们见过面了吗？我们还未见面。我们还未见面。Have you met yet? We havent met yet.ever 意为意为“在任何时候；从来在任何时候；从来”，用，用于疑问句或否定句。于疑问句或否定句。我们曾见过面吗？我们曾见过面吗？Have we ever met? never 意为意为“从不从不”，表示否定意思。，表示否定意思。我们从未见过面。我们从未见过面。Weve never met.含义含义用法用法例句例句already 已经已经肯定句肯定句I have already finishedmy homework.just 刚刚

20、刚刚肯定句肯定句She has just cleaned the kitchen.ever曾经曾经疑问句疑问句Have you ever visited the Great Wall?never从未从未否定句否定句Shes never talked to a foreigner. yet尚未；尚未；还未还未否定句、否定句、疑问句疑问句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. 根据以下图片和文字提示，用根据以下图片和文字提示，用现在完成时态补充句子。现在完成时态补充句子。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. 现在完成时的构成及用法；现在完成时的构成及用法；2. already, yet, ever和和never的用法。的用法。I. 单选。单选。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. 根据所给词的适当形式填空。根据所给词的适当形式填空。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. 按要求改写下列句子。按要求