高二英语上学期6Unit17 Laughter进行时态和一般时态学案北师大版VIP

进行时态和一般时态请观察以下课文中的几个句子，并指出句中划线的动词所使用的时态。1. This story is about a middle-aged man who was feeling very down.2. Everything had been going wrong for him.3. Im just finishing something.4. Ive been having a bit of a crisis.5. This time next week, Ill be arriving in New York.Key: 1. past continuous 过去进行时2. past perfect continuous 过去完成进行时3. present continuous 现在进行时4. present perfect continuous 现在完成进行时5. future continuous 将来进行时归纳总结I. 以上五个句子都使用了进行时态，它们的基本构成如下表：现在过去将来进行时amis doingarewasdoingwerewill be doing完成进行时has beenhave doinghad been doingwill have been doing知识拓展 进行时态除了可以表示动作的持续性暂时性和未完成性，还有其它的意义：1. 动词 go，come，drive，fly，travel，arrive，leave，start等趋向动词的进行时态表示将来时，常有意图、打算、安排的含义。如：Mr. Smith is coming to New Jersey史密斯先生打算到新泽西州来。2. 句中若含有always, forever, again， all the time 等词或词组，用进行时描述一个频繁发生的动作或状态，表示说话人的赞赏或厌恶等情感。如:He is always thinking of others.他总是为别人着想。Tom is forever boasting汤姆老爱说大话。II. 一般时态的构成如下表：现在过去将来一般do (es)didwll do即学即练 选择正确的时态：1. George!How are you? I havent seen / havent been seeing you for a long time.2. Sarah has been trained / had beentrained / had been training for a long time before she won the marathon.3. They drived / weredriving when the accident happened.4. Hi everybody, I write / amwriting this mail to introduce myself to you.Key