一般完成時和現(xiàn)在完成時

The Past Tense and the Present Tense一般過去時與現(xiàn)在完成時一般過去時需要用動詞的過去式表示?，F(xiàn)在完成時要用have(has)+動詞的過去分詞表示。一般過去時現(xiàn)在完成時表示過去某時發(fā)生的動作或單純敘述過去的事情，強調(diào)動作為過去發(fā)生的，強調(diào)過去的事情對現(xiàn)在的影響，強調(diào)的事影響表示動作在過去已經(jīng)停止過去開始的動作一直延續(xù)到現(xiàn)在常與具體的或表示過去的時間狀語連用，如yesterday, last nightweekmonthyear.,.ago, in 1990,just now等常與模糊的時間狀語連用，或無時間狀語，如for, since, so far, upon now, in the past.years等常用非延續(xù)性動詞，如borrow, buy, come, go, leave, star, die, finish, become等可表示持續(xù)到現(xiàn)在的動作或狀態(tài)，與時間段連用是，動詞一般是延續(xù)性的，如keep, have, live, teach, learn, work, study, know, be等Its(high)time+ that.結(jié)構(gòu)的從句部分I wish+ that.結(jié)構(gòu)的從句部分Id rather+ that.結(jié)構(gòu)從句部分It is the firstSecond time+ that.結(jié)構(gòu)的從句部分This is+形容詞最高級+that.結(jié)構(gòu)的從句部分Task 1 Choose the best answer to complete the following sentences.1. Danny_ hard for long to realize his dream and now he is popular.A. works B. is working C. has worked D. worked2. This is the first time I _this country.A. visit B. have visit C. visiting D. was visiting3. If he weather had been better ,we could have a picnic. But it_ _all day.A. rained B. rains C. has rained D. is raining4. So far this year we _a fall in house prices by between 5 and 10percent.A. saw B. see C. had seen D. have seen5. Its high time we _measures to solve this problem.A. will take B. have taken C. take D. took6. This is the best film I_.A. will see B. saw C. have seen D. am seeing7. -Did you go to the show last night? -Yeah. Every boy and girl in the area _invited. A. were B. will be C. is D. was8. I feel as if my head _on fire.A. were B. will be C. is D. has been9. Mr. Smith _for the years.A. died B. has died C. has been dead D. is dying 10. How long _you _this car?A. did, have B. did, buy C. have, bought D. have, hadTask 2 Fill in each of the following blanks with the proper form of the word given in brackets.A father_(1.tell)us about his nine-year-old daughter who_(2.develop)a passion for horse for some time. One day she asked him if he_(3.buy)her a horse. He said it took some effort not to tell her that it_(4.be)impossible because of money and space. Instead, he said,“So you wish you_(5.can)have a horse of your own. Tell me about it.”Then he listened as she_(6.go)into long detail about how she_(7.feed)her horse and groom him and take him for rides every day. Just_(8.talk)about her dream to him seemed to be enough for her. She never_(9.press)him again to buy the horse. But after that conversation, she took books out of the library about horses, drew sketches of horses, and started saving part of her allowance to buy land one day for her ho