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初中英語時態(tài)講解和練習[含答案解析]-全文預覽

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【正文】 一活動或這一時間為止,或者是在過去這一時間之前剛剛結束。 .: Every Sunday they meet in the same bar. They39。clock. It has been raining all day. B) 剛剛結束的動作。.: It began raining 2 hours ago and it39。 . I will have taught English in New Oriental School for five years by the end of next month. B) 過去發(fā)生但與現(xiàn)在仍有聯(lián)系的動作或狀態(tài)。 .: I had stayed in America for 2 years when he moved here.(move是過去的動作,stayed發(fā)生在moved之前,即過去的過去;在moved之后還將會繼續(xù)stayed) B)如同現(xiàn)在完成時的第二種用法,表示開始于過去之前的動作倒過去這一時刻之前即已停止.過去完成時的動作通常是短暫動作。l 形式:had donel 意義:在過去某一時刻之前(即過去的過去)就已開始的動作。這種完成時態(tài)是中國學生對難以理解的,也常常和一般過去時混淆不清。ve worked in this pany for 3years. Great changes have taken place in Beijing for the past few years. 3. “到目前為止...” until now, up till now, up to now, so far, up until now .: We have up until now failed to take any action to decide on a mon language that would further munication between nations. 到目前為止,我們尚未采取任何行動來決定一門國際通用語言,以促進國際間的交流。 3) 與這種用法的現(xiàn)在完成時態(tài)連用的時間狀語通常是表示“一段時間”的時間狀語,已說明某個動作或狀態(tài)持續(xù)了多久。t want.7. are always watching.二、1. was watching 2. saw, were sitting, talking3. is waiting4. is boiling5. boils6. is shining7. shines, wakes8. was riding, walked ,was going, didn39。ll have to wait for the next one.10. It (rain)hard, but no one stopped working. 單選選擇1. I39。clock so that they won39。先arrive,后telephone)6. 將來進行時l 形式: will be doingl 意義:強調在將來的某個具體時間正在發(fā)生的動作或事情。 此時,過去進行時通常表示一個歷史較長的體現(xiàn)“背景”的動作或狀態(tài);而一般過去時則表示此“背景”下發(fā)生的,短暫的動作或狀態(tài)。 .: Jack is always borrowing money and forgetting to pay you back. Jack常常借錢忘還。這是進行時態(tài)表示的是一個一般性的活動,在說話時刻這個動作并不一定正在發(fā)生。t believe39。m going to be sick. c. John is going to fall into that hole! d. Oh, my dear! They39。 2) be going to 通常用來表示說話人與其所說的時間馬上或在相當近的將來就要發(fā)生?!薄?216。另外,從上下文看,事情顯然尚未解決,所以應該用將來時的被動語態(tài)?! ? .:You are to go to bed and keep quiet, kids. Our guests are arriving in less than 5 minutes.(孩子們,你們必須 上床睡覺,不準吵鬧。 . Do not worry, I am about to make a close examination on you. (別擔心,我馬上就給你做一次仔細的檢查。l 用法: A) 用來預測,表示預測,或說估計將來要發(fā)生某事,可用 will 或be going to。 .: I slept for eight hours last night. (表示在過去某一段時間內持續(xù)的動作,但這動作現(xiàn)在已經結束了)3. 一般將來時l 形式:will/shall do或be going to dol 意義:一般將來時表示在未來的某個時間將要發(fā)生的某個動作或狀態(tài)。 .: I saw him in the library yesterday morning. (有特定的時間狀語)216。 .: The sun rises in the east and sets in the west. Knowledge is p
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