語法復(fù)習(xí)語法復(fù)習(xí) 現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)一、現(xiàn)在完成時(shí)的構(gòu)成一、現(xiàn)在完成時(shí)的構(gòu)成1. 現(xiàn)在完成時(shí)的肯定句句型現(xiàn)在完成時(shí)的肯定句句型 主語（第一主語（第一,二人稱單二人稱單,復(fù)數(shù)）復(fù)數(shù)）+have （第三人稱復(fù)數(shù)）（第三人稱復(fù)數(shù)） +have （第三人稱單數(shù)）（第三人稱單數(shù)） +has +過去分詞過去分詞2現(xiàn)在完成時(shí)的否定句句型現(xiàn)在完成時(shí)的否定句句型 主語主語+have/has+not+過去分詞過去分詞+例如：例如：I have not seen the movie yet.He hasnt been to Beijing since then3. 現(xiàn)在完成時(shí)的一般疑問句現(xiàn)在完成時(shí)的一般疑問句句型句型 Have/Has+主語主語+過去分詞過去分詞+. Have you finished the work? Has she arrived here?句型句型 特殊疑問詞特殊疑問詞+have/has+主語主語+過去過去分詞分詞+.How many times have you been to the Great Wall?4. 現(xiàn)在完成時(shí)的特殊疑問句現(xiàn)在完成時(shí)的特殊疑問句 already, yet, just, recently，so far, ever, never, up to now, in the past years, over these years等。等。5. 現(xiàn)在完成時(shí)常用的現(xiàn)在完成時(shí)常用的時(shí)間狀語時(shí)間狀語是是現(xiàn)在完成時(shí)表示：現(xiàn)在完成時(shí)表示：1.過去發(fā)生的動(dòng)作對(duì)現(xiàn)在造過去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響和結(jié)果。強(qiáng)調(diào)現(xiàn)在的影響，和過去成的影響和結(jié)果。強(qiáng)調(diào)現(xiàn)在的影響，和過去無關(guān)，不和表示過去的時(shí)間狀語連用。無關(guān)，不和表示過去的時(shí)間狀語連用。I have read his letter.He hasnt cleaned the windows yet.You have already changed.They have never spoken to each other.Have you ever been to the USA? already, yet, just, recently,so far, ever, never, in the past years, over these years等。等。5. 常和現(xiàn)在完成時(shí)連用的常和現(xiàn)在完成時(shí)連用的狀語狀語有：有：用括號(hào)中動(dòng)詞的適當(dāng)形式填空用括號(hào)中動(dòng)詞的適當(dāng)形式填空1. He _(draw) a picture of his pet dog already. 2. I (not finish) the work yet. 3. I _(hear) from my father recently.4. We _(be) there many times in the past 3 years.5. They _(finish)the work so far.6. How long you _(stay) at home already?7. I _(not read) the book before.8. He just (do) it.9. My sister _(walk) to school every day last year.10.We _(have) an exam again sometime next week.11.Lucy _(go) to Shanghai. She _(leave)this morning. has drawnhavent finishedhave heardhave beenhave finishedhavestayedhavent readhasdonewalkedwill havehas goneleft1.He _(work) out the math and now he is explaining it to us.2.He _(come) to our school last year.3.They _(cook) the supper already.They _(cook) it half an hour ago.4.They _ (not buy) the air tickets. They_(buy) them tomorrow. 翻譯句子：翻譯句子：1.我已經(jīng)修好了你的照相機(jī)。2.吉姆還未到中國(guó)旅行過。3.迄今為止，李先生已經(jīng)教過3000個(gè)學(xué)生。4.近來，有些交換留學(xué)生已經(jīng)從我們學(xué)校畢業(yè)。5.在過去的20年里，中國(guó)發(fā)生了很大的變化。6.李明剛剛?cè)ムl(xiāng)下看望他的奶奶。I have already repaired you camera.Jim hasnt travelled to China before.So far, Mr Li has taught 3000 students.Some exchange students have graduated from our school recently.China has changed greatly in the past 20 years.Li ming has just gone to the countryside to see his grandma.