現在進行時

　　現在進行時主要表示現在或現階段正在進行的動作。可與now， at present， at this moment， these days等時間狀語連用。

　　現在進行時的謂語形式：am / is / are +現在分詞。

　　What are you doing， Jack? We're trying to plan our future.

　　The train is now rapidly approaching the city.(approach 接近)

　　Life is changing all the time. The woman who is standing here is my mother.

　　動詞go， come， leave， stay， arrive， die 等用于進行時態中，可以表示將要進行的動作。

　　The bus is leaving， please hurry up. It's going to rain. Don't forget to take the umbrella.

　　My uncle is coming to see us this weekend.

　　The boy is leaving for Beijing tomorrow.(leave for 動身)

　　1. Health experts in many countries still ________ their ideas about the relationships between our food and our health.

　　A. have tested B. tested C. are testing D. test

　　still(仍舊)一般用于進行時。 still一般放在系動詞后面，實義動詞前面。 答案 C

　　2. What is this noise? Tell me what _______ here. A. went on B. goes on C. is going on D. will go on 答案 C

　　過去進行時

　　過去進行時主要表示過去某個時刻或一段時間內正在進行的動作。

　　過去進行時的謂語形式：was / were + 現在分詞。

　　My son was practicing the piano this time yesterday evening.

　　When I called him， he was having his breakfast.

　　While we were having a meeting， Mary came in and told us the terrible news.

　　I was leaving the room when the telephone rang.

　　1. James has just arrived， but I didn't know he _____ until yesterday.

　　A. will come B. was coming C. had been coming D. comes

　　現在完成時表明的是過去的動作對現在的影響或持續到現在。

　　had been過去完成時，表示過去的過去。 was coming用過去進行時表示將要的動作。答案 B

　　2. “What were you doing when Anna phoned you?”

　　“I had just finished my work and _______ to take a bath.'

　　A. starting B. to start C. have started D. was starting

　　what were you doing提問的是過去進行時。 答案 D

　　編輯推薦：

　　考試吧：各地2014年成人高考報名時間及入口專題

　　各地2014年成人高考準考證打印及領取時間匯總

　　2004~2013年成人高考《專升本英語》真題及答案

　　全國各高校2014年成人高考招生簡章一覽

　　2014年成人高考專升本英語模擬試題