单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Lesson 34 Quick Work,Lesson 34 Quick Work,Warm Up,Tell me about yourself.,Did you do anything special on your winter vacation?,Have you ever been to a police station?,Have you been on the scene of a crime?,Do you have a fovourite detective?,Warm UpTell me about yourself.,Created by,Sir A.Conan Doyle,London,221B,Baker Street.,Well-known cases:The Sign of Four,The Hound of the Baskervilles,A Study in Scarlet,(,血红色,).,Hercule Poirot(,赫尔克里,波洛,),Female writer:,Agatha Christie,(,阿加莎,克里斯蒂,),Born in Belgium,whose distinguished moustache has become a symbol of himself.,Famous cases:Murder on the Orient Express,Death on the Nile.,What about in China?,Created by Sir A.Conan Doyle,Di Renjie(,狄仁杰,),A Real person in history,(who was),in charge of the judicature(,司法,)in Tang Dynasty.,Solved 18000 cases within a year,which,might be the reason,why,he was admired as a competent detective.,Song Ci(,宋慈,),in Song Dynasty,Considered the first professional medical examiner(,法医,)in the world.,Comprehended the unique skill of dissecting(,解剖,)dead bodies,that,helped him solve some most difficult cases.,Di Renjie(狄仁杰)Song Ci(宋慈),Game!,Are you a potential,(,潜在的,),Detective,?,Here is a case.,Try to unravel the mystery and solve this case.,Game!Are you a potential,The university chemistry professor Dr.Dan was found murdered in his laboratory.He was shot in the chest,while,he was typing on the computer.,When,the police arrived they noticed his hand was laying on the number pad(,小键盘,),and on the screen there was a roll of number:,Paul,23 years old,a talkative but quite,clever young student.,Cynthia,19,a girl student,whom,the professor liked very much,Black,22,the professors nephew and student,given a fail(,不及格,)in a recent important exam.,Csaba,19,a quiet polite young student,who was very talented,“,557619”,Later in their investigation,the,police listed four suspects who,might have killed him:,Q:Who was the murderer?,The university chemistry,新概念英语第二册_Lesson34_Quick_Workppt课件,根据化学周期表,5=B,就是硼,57=La,镧,6=C,碳,19=K,钾,合起来,557619,就是,black,根据化学周期表,Now listen the video,and answer the question:,Listen again and find answers to these questions,:,1.Who has been worrying?,2.How long has he been worried?,3.When did he receive the letter?,4.Who was it from?,5.What did Dan wonder?,6.When did he go to the station?,7.What was he told at the station?,8.Who told him this?,9.When was the bicycle picked up?,10.How far from Dans home was it?,11.Where is the bicycle being sent to?,12.How is it being sent?,How long had the police taken to find his bicycle?,Now listen the video,and ans,NOW,LET US LISTENING!,Chinese first,NOW,LET US LISTENING!Chinese,NOW,LET US LISTENING!,English again,NOW,LET US LISTENING!English,Dan Robinson has been,worried,all week.,时态：,Dan Robinson has been worried,Text analysis,1.Dan Robinson has been worried all week.,worry:vi,about,be worried,A dog worries a bone?,Dont worry!,Text analysis1.Dan Robinson h,worry,Worry:n,Too much worry had made him look an old man.,Life is full of worries.,人生总是荆棘满途。,worry.vi/vt,Dont worry about the little things.,Dont worry.We have plenty of time.,Dont worry about me,Ill be all right.,He is always worrying about his weight/height.,worryWorry:n,Last Tuesday he,received,a letter from the local police,in which,he was asked to call at the station.,In which=,He was asked.,Call at=call on,拜访,Last Tuesday he received a let,2.He,received,a letter,from,the local police.,receive a letter from.,have a letter from.,get a letter from.,hear from sb,当地的,2.He received a letter from t,3,In the letter,he was asked to call at the station.,be asked to do,You are invited by a local doctor.,Call at+place=visit some place,Call on+sb =visit some body,I called at the White House last night.,I called on Xiao Wu yesterday in Happy Camp.,3,In the letter,he was asked,1.call at,2.call on,He was asked to,call at,the police station.,George is,calling on,me tonight.(Less formal),3.call out:,shout,4.call up:,telephone,People on the bank,called out,to the man,but he,didnt hear them.,Mr.Green will,call,you,up,tomorrow morning.,5.call off:,cancel,It began to rain so we,called off,the match.,The couple decided to,call off,their reservation.,-,Call,-,to visit,1.call at-Call-to v,He was wanted by the police,which,made him puzzled.,He was wanted,which=that?,Make sb.+adj.,He was wanted by the police,w,He went to the station yesterday and now he is not worried anymore.,注意时态变化,He went to the station yesterd,4.Dan,wondered,why he was,wanted by,the police,but he went to the station,yesterday,and,now,he is not worried any more.,wonder,v.(want to know),1.+(that),从句,我想知道我们什么时候能够到达北京,.,I wonder(that),when,we can arrive in Beijing.,我想知道他到底会不会回来,.,I wonder,whether,he will come back or not.,2.+to/at,感到惊讶,我听到隔壁传出她的声音,十分惊讶,.,I wondered,to,hear her voice in the next room.,4.Dan wondered why he was wan,wonder:+at/about,感到惊讶,感到奇怪,我惊叹他们的速度之快,.,我总觉得那件事很莫名其妙,.,I wondered,at,their fast