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1、Present Perfect Continuous,Grammar,Unit 5 Meeting your ancestors,May 20 0:10,My younger brother the net.,has been accessing,The baby _ for 1 hour.,now,has been sleeping,They basketball all day long.,Now,have been playing,Now,The boy _ a book for almost 4 hours.,has been reading,He _ with his girlfri
2、end.,now,has been talking,The telephone_ for almost a minute.,The sound has continued about one minute .,The telephone is ringing.,has been ringing,June 20 1:00 pm.,June20 11:00 pm.,The young boy _ TV.,now,TV,has been watching,in the morning,I dont know why the pig_.,now,run,has been running,Oh, you
3、 have come at last! (我等了你足足两个小时) I have been waiting for you for two long hours.,13:00,15:00,Im sorry!,(你一直在哭.) You have been crying .,(我一直在敲门。我想没人在里面。) I have been knocking. I dont think anybodys in.,No person ?,You are here! I have been looking for you long. （我找了你老半天）,现在完成进行时,一.构成形式：,hashave been
4、doing,二.用法,1.叙述某一动作从过去开始一直继续到现在仍在继续之中或刚刚停止。经常与for, since, recently,all morning/day/week,how long,all the time用在一起。,1) You have been studying for four straight hours. Why dont you take a break? 2) The telephone has been ringing for almost a minute. Why doesnt someone answer it?,2, 叙述从过去某时开始一直继续到现在，但不
5、再继续下去的事情。 -带有浓厚的感情色彩，强调持续了“那么久”或做得“那么辛苦”,1) Oh, you have come at last! I have been waiting for you for two long hours. (我等了你足足两个小时) 2) You are here! I have been looking for you long. （我找了你老半天）,3, 叙述“最近”一直从事的工作或活动。-lately, recently,Whats the matter? Your eyes are red and puffy. (你是不是一直在哭？) Have you b
6、een crying?,4, 叙述从过去某时到现在，或最近，一再重复的动作。,(我一直在敲门。我想没人在里面。) I have been knocking. I dont think anybodys in. (我从早餐起就一直在写信) I have been writing letters since breakfast.,The Present Perfect Tense 现在完成时: 基本用法 现在完成时表结果, 他的动作发生在过去, 但是对现在有影响, 而这种影响却往往是说话人的兴趣所在。现在完成时跨越两个时间, 一个是过去, 另一个是现在。,Compare,(1) 我从1975年起就
7、学英语。 I have studied English since 1975. (2)自12世纪以来, 中国就使用彩色印刷了。 They have done color printing in China since the 12th century.,Consolidation,1. Hi, Tracy, you look tired. Im tired. I _ in the living room all day. A. painted B. had painted C. have been painting D. have painted,2. There is so much sno
8、w these days, isnt there? Yes, it _ for a few days. A. was snowing B. has been snowing C. had been snowing D. snowed,3. Although these scientists _ on the project for nearly four years, I dont know how long it will last. A. have been working B. had worked C. were working D. are working,4. The little
9、 boy is dirty from head to foot because he _ in the mud all morning. A. has played B. is playing C. has been playing D. was playing,5. Now that she is out of job, Lucy _ going back to school, but she hasnt decided yet. A. had considered B. has been considering C. considered D. is going to consider,6
10、. Sincce the beginning of the vocation , I _ across the country, and my next stop is the Wuyi Mountain. A. has traveled B. will travel C. have been traveling D. was traneling,1. - I am sorry I _ (keep) you waiting so long. - It is all right. I _(read) the newspapers. 2. The CCTV _ (broadcast) Englis
11、h programmers ever since 1977.,用现在完成时和完成进行填空:,have kept,have been reading,has been broadcasting,3. You will feel better when you _ (take) the medicine. 4. My sister _ (learn) English since she _ (be) a child. She _ (speak) English fluently now.,have taken,has been learning,was,speaks,下列各句均有一处错误，请指出并
12、改正。 The water has been run the whole night. 2. Hello, Tom. I have looking for you all morning. Where have you been?,running,run,been,3. His cool expression suggested that he want to leave. 4. He tried to harm other people, only to ruining himself. 5. If only I can speak several foreign languages!,want,wanted,ruining,ruin,can,could,6. We can all leave together assumed that the others arent late. 7. Paul is very tired. He had been working very hard all morning.,has,assumed,assuming,had,1. 完成语法达标训练 2. 完成综合质量评估,Homework,
