崔維斯的英文教室 Ideal is the beacon. Without ideal, there is no secure direction; without a direction, there is no life. － Tolstoy 理想是燈塔。沒有理想，就沒有可靠的方向；而沒有方向，何來人生。 － [俄] 托爾斯泰 The important thing in life is to have a great aim, and the determination to attain it. － Goethe 人生重要的是要有遠大的目標，並有決心去實踐它。 － [德] 歌德

149愛的鼓勵 1訂閱站台

I. 句型：have / has＋_______________ <未來完成式 -----> will have＋過去分詞; 過去完成式 -----> had＋過去分詞>




II. 翻譯：have/has常翻成『到目前為止已經』。




III. 用途：用來”強調”到目前為止動作是否完成，或是否有此_____________。
1. I have been to America three times.
2. Have you taken the medicine yet? No, I haven’t yet.
3. She has taught math for more than fifteen years.
4. I have loved Tony since I was thirteen.
5. They have gone to the U.S.A. (已經去了)
6. They have been to the U.S.A several times. (已經去過)
7. They have been in the U.S.A for 10 years. (已經在)




IV. 注意事項：
A. 常和already, yet, ever, once…, never, (for)＋一段時間, since＋過去一點時間連用。
1. I have been sick for a month.
2. The moon has not risen yet.
3. I have had lunch already.
4. Have you ever been to London?
5. I have never done that before.
6. I have never seen him before.

B. 跟過去式不同：過去式只告訴你動作是過去發生的，現在已經不存在了。現在完成式不強調動作發生的時間，只表示目前__________________。
1. I bought a car. (目前不一定有車)
2. I have bought a car. (目前有車)
3. I opened the window. (不保證窗戶仍開著)
4. I have opened the window. (窗戶仍開著)

C. already除了反問問句之外，只用在____________。否定句或者問句均用yet。already可放在句尾、動詞之前、助動詞及動詞之間。yet均放在___________。
1. I have already seen that film, so I’d rather see another one.
2. The teacher was already in the room when I arrived.
3. He had already left when I phoned.
4. I haven’t received a letter from her yet.
5. I haven’t read the book yet.
6. The end had not yet come.
7. Have you seen the movie yet?

D. 強調動作剛剛完成，可和_____________(剛剛)連用。
1. I have just finished my job.
2. I finished my job just now (=a short time ago 不久之前；剛才).
3. We have just had lunch.
4. She just arrived.

E. 現在完成式不能和”過去時間”、”when”連用(When只能用於過去式、未來式及習慣的現在式)。兩動作在比較時，先發生的要用__________________。
1. When I got to the station, the train had left.
2. When you come here tomorrow, I will have done this job.
3. She thanked me for what I had done for her.
4. I had slept for two hours when the thief stole my things last night.
5. I arrived after he had left.
6. I had seen your mother before I arrived.
7. He had become a famous scientist before you knew him.