【正文】 前經(jīng)常重復(fù)的動作。 表示開始于過去的動作持續(xù)到現(xiàn)在為止不在繼續(xù)或表示不久前剛剛結(jié)束的動作。這一動作： 1)在該過去時刻仍然再繼續(xù)，或在該過去時刻剛剛停止； 2)在該過去時刻之前的某一時刻停止的動作 3) 在該過去時刻之前的一段時間內(nèi)重讀的動作。t hit9. goes10. was raining三、1. B2. C3. D4. A5. B6. D7. 現(xiàn)在完成時l 形式：have/has donel 意義：開始于過去的動作一直持續(xù)到現(xiàn)在，而且還可能繼續(xù)持續(xù)下去。過去進行時動作先發(fā)生，一般過去時動作后發(fā)生。re going to bump against that tree! e. You look very pale. I am sure you are going to get sick. 一般時態(tài)練習(xí)一、用動詞的適當(dāng)形式填空(素食者) (not, eat)meat. atheist(無神論者) (not, believe)in God. dripping(滴水) (wear)away a stone. (always, not, go)to school late. That is to say, he (sometimes, attend)school late. He (be, generally)a good student. He (be, always)ready to help others. it (rain)tomorrow, we39。我們的客人5分鐘之內(nèi)就要到了。 yesterday, yesterday evening, last night/month/spring/year, the night before last（前天晚上），three days/months/years ago, in 1999 etc.。） He often goes to the gym.　C) 客觀事實和普遍真理。 .: This is just what I am going to say. C) 表示“將要、正要”時，可用be about to do。但兩者還存在以下兩點區(qū)別： 1) 用be going to 特別是意指根據(jù)目前的明顯跡象來推斷某件事將要發(fā)生。通常含有“計劃”、“安排做”之意。m glad that the sun (shine)again today.7. Every morning the sun (shine) in my bedroom window and (wake)me up.8. I (ride)home yesterday when suddenly an old lady (walk)out into the road in front of me. I (go)quite fast but luckily I was able to stop in time and (not, hit)her.9. Look! There (go)our bus。 B) 過去發(fā)生但與現(xiàn)在仍有聯(lián)系的動作或狀態(tài) 表示在不確定的過去發(fā)生的某一動作對現(xiàn)在仍有影響。.: By five o39。clock. I had been waiting for him since 6 o39。具體來說，就是表示過去某一活動或時間之前的一段時間內(nèi)重復(fù)發(fā)生的動作。.: It began raining 2 hours ago and it39。這種完成時態(tài)是中國學(xué)生對難以理解的，也常常和一般過去時混淆不清。ll have to wait for the next one.10. It (rain)hard, but no one stopped working. 單選選擇1. I39。 .: Jack is always borrowing money and forgetting to pay you back. Jack常常借錢忘還。 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(dāng)近的將來就要發(fā)生。 . Do not worry, I am about to make a close examination on you. （別擔(dān)心，我馬上就給你做一次仔細的檢查。 .: The sun rises in the east and sets in the west. Knowledge is power.l 這一用法場合一些表動作頻率的時間副詞連用： 1). 表示肯定的頻率副詞：always, frequently, usually, sometimes, generally, occasionally, often etc. 2). 表示否定的頻率副詞：never, seldom, rarely etc.216。l 用法: A) 表示過去某個時間發(fā)生的動作或