unit5meeting-yourancestors人教版选修8名师优质课获奖市赛课一等奖课件.ppt

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,*,本幻灯片资料仅供参考，不能作为科学依据，如有不当之处，请参考专业资料。,Unit 5,Meeting your ancestors,第1页,alternative,interrupt,acute,assume,significance,significant,dizzy,第2页,somehow,delete,academy,applaud,applause,accelerate,第3页,arrest,starvation starve,accuracy accurate,messy mess,analysis analyses analyse,analytic(al),analyst,第4页,regardless of,at most,cut up,fed up with,look ahead,第5页,date back (to),concentrate on,search for,take turns to do sth,cant/couldnt help doing,第6页,第7页,alternative,alternatives,had no alternative but to,第8页,第9页,3,assume,vt,假定；构想,回归书本,P,38,So we think it is reasonable to,assume,they lived in these caves,，,regardless of the cold.,所以我们有理由认为他们不顾严寒，就住在这些洞穴里。,归纳拓展,（,1,）,assume sb/sth to be,假定,/,假设某人,/,某事为,assume that,假定,/,假设,it is assumed that ,被认为,(2)assumption,n.,假定；假设,make an assumption that,认为；假定,On the assumption that,假定,(3),assuming that,假设,/,假定,第10页,1But when it comes to medicine,I had,it was important to always be honest with my patients.,不过当提到医课时，我以前认为如实告诉病人是非常主要。,2.It is generally,that stress is caused by too much work.,普通认为，担心时工作过重所致。,3.,that it is true,what should we do now?,假定那是真，我们现在该怎么办？,4.A lot of people make the,that poverty only exists in the Third World.,许多人认为贫困仅仅存在于第三世界。,assumed,assumed,Assuming,assumption,第11页,第12页,attention,arrested,get arrested,were under arrest,arrested,第13页,第14页,significant,significance,significance,is,of great significance,第15页,第16页,注意：,regardless of,强调“不认为,主要”；从而不加以考虑或重视，而,despite,和,in spite of,有“尽管,不过”之意,regardless of,后可接,whether,what,引导从句，而,in spite of,和,despite,后不可接从句。,eg:,Regardless of whether he is right or wrong,we have to follow his decisions,.,不论他是对还是错，我们必须恪守他决定。,第17页,regardless of,regardless of,regardless of,Despite,第18页,第19页,dating back to/dating from,dates back to,dates back to/from,第20页,第21页,第22页,第23页,第24页,第25页,第26页,第27页,第28页,第29页,第30页,第31页,第32页,第33页,If only,If only,If only,第34页,第35页,第36页,when,was talking away,when,was about to,when,had hardly,第37页,第38页,第39页,第40页,第41页,现在完成进行时 形式：,have(has)+been+,现在分词,使用方法：表示某个动作从过去某一时间开始一直延续到现在,并有可能继续下去；,但有时也可用于这个动作刚才结束时,。,eg,:1.I have been sitting here all afternoon.,我在这儿坐了一下午了。,2.How long has it been raining?,雨下了多久了,?3.They have been fighting for independence since 1960s.,他们从,60,年代以来一直为独立而斗争。,本单元语法,动词时态,第42页,1.MrLi,swimmingfor3hours,andhisson,anhourago.,A.hasbeen,started,B.havestarted,hasstarted,C.started,started,D.Hasstarted,hasstarted1.MrLi,swimmingfor3hours,andhisson,anhourago.,A.hasbeen,started,B.havestarted,hasstarted,C.started,started,D.Hasstarted,hasstarted,1.Im sure Andrew will win the first prize in the final.,I think so.He _ for it for months.,A.is preparing B.was preparing,C.had been preparing D.has been preparing,答案：,D,第43页,2.I have got a headache.,No wonder.You_ in front of that computer too long.,A.work B.are working,C.have been working D.worked,答案：,C,第44页,第45页,答案：,D,第46页,5.Hi,Tracy,，,you look pale.,I am tired.I _ the living room all day.,A.painted B.had painted,C.have been painting D.have painted,答案：,C,第47页,第48页,第49页,第50页,9.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,答案：,B,第51页,第52页,Byebye,第53页,第54页,第55页,第56页,第57页,第58页,第59页,第60页,第61页,第62页,第63页,第64页,第65页,第66页,第67页,第68页,思绪分析,第69页,第70页,本部分内容讲解结束,按,ESC,键退出全屏播放,第71页,