人教课标版高中英语选修8Unit5-Reading-优秀课件24.ppt（纯ppt,可能不含音视频素材）

1、 Unit 5Meeting your ancesters GrammarPresent Perfect Continuous tenseLook at the following sentences and tell the tense of each sentence .I have studied English since 1975.Li Ming went abroad last year.Sorry,Im full,I have had supper already.We havent heard from each other for a long time.Tom,I have

2、 been looking for you all morning.The girl has been playing with toys.lead-in GrammarPresent Perfect Continuous Tense 现在完成进行时现在完成进行时Learning AimsKnowledge aims:1.To revise the basic use of the Present Perfect Continuous tense.2.To tell the differences between the present perfect tense and the Presen

3、t Perfect Continuous tense.Ability aims:Try to use the Present Perfect Continuous tense to solve the problems.Emotional aim:1.To become interested in grammar learning.2.To develop your sense of group cooperation.1.构成形式：构成形式：2.用法用法：一、一、现在完成进行时现在完成进行时 hashave been doingThe baby_for 1 hour.has been sle

4、epingsleep The boy _ a book for almost 4 hours.has been reading强调时间的持续性：强调时间的持续性：叙述某一动作从过去开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。始一直继续到现在仍在继续之中或刚刚停止。经常与经常与for,since,all morning/day/weekfor,since,all morning/day/week用在一起。用在一起。Oh,you have come at last!I _you for two long hours.(我等了你足足两个小时我等了你足足两个小时)I,m sorry!

5、have been waiting for You are here!I_ you for so long.（我找了你老半天）（我找了你老半天）有感情色彩有感情色彩：叙述从过去某时开始一叙述从过去某时开始一直继续到现在，但不再继续下去的事情。直继续到现在，但不再继续下去的事情。带有浓厚的感情色彩，强调持续了带有浓厚的感情色彩，强调持续了“那么久那么久”或做得或做得“那么辛苦那么辛苦have been looking forWhats the matter?Your eyes are red and puffy._(你是不是一直在哭？)Have you been crying?nI have b

6、een knocking.n I dont think anybodys in.n(我一直在敲门。我想没人在里面。)表重复：表重复：叙述从过去某时到现在或最近叙述从过去某时到现在或最近一直在重复的动作一直在重复的动作二、现在完成进行时和现在完成时的比较二、现在完成进行时和现在完成时的比较:Ive cleaned the windows.Ive been cleaning the windows.They have lived in New York.They have been living in New York.My hands are dirty.Ive been painting th

7、e car.Your eyes are red and puffy.Have you been crying?Discussion and summary 擦完了擦完了可能还未擦完可能还未擦完长期性长期性短暂性短暂性刚完结性刚完结性Jim have been phoning Jenny every night for several months.All these days he has been writing articles to our magazine.连续性或重复性连续性或重复性 现在完成进行时现在完成进行时主要用于表示主要用于表示 A.过去开始而且现在仍在进行的动作。过去开始而

8、且现在仍在进行的动作。B.过去开始过去开始,现在刚刚停止的动作。现在刚刚停止的动作。C.现在看到其直接结果的动作。现在看到其直接结果的动作。现在完成时现在完成时主要用于表示已经完成的动作主要用于表示已经完成的动作及其与现在的关系。及其与现在的关系。Smmary.用现在完成时或现在完成进行时填空：用现在完成时或现在完成进行时填空：1.Hi,Tracy,you look tired.Im tired.I _(paint)in the living room all day.2.There is so much snow these days,isnt there?Yes,it _(snow)for

9、 a few days.3.Although these scientists _(work)on the project for nearly four years,I dont know how long it will last.have been painting has been snowinghave been working Exercises4.The little boy is dirty from head to footbecause he _(play)in the mud all morning.5.I _(not go)to see the film last we

10、ek because I _(seen)it twice.6.He_(write)a novel recently.7.Have you _(meet)him yet?8.It_(rain)since last week.has been playing didnt gohad seen has writtenmethas been raining9.Although I_(know)him only a few years,yet he is my best friend.10.Here It is!We_(wait)anxiously for him since last night.ha

11、ve known have been waiting.单句改错：单句改错：1.I have been drinking five cups of coffee this afternoon.2.What have you been doing before you left Oxford?3.Its a good job.Have you done it all by yourself?4.Its a long time since you come to seen me.have hadcome camebeen drinking改成改成drunkHave.done改成改成Did.do 5.

12、Alice didnt see much of Henry lately.6.Im glad to tell you that you passed the exam.7.He has joined the League three years ago.8.I have looked for a job for two months,and this is my first formal interview.didnt see hadnt seenpass前加前加 have去掉去掉haslooked改成改成been looking 短文语法填空（用正确的时态填空）短文语法填空（用正确的时态填空

13、）It is Sunday today.We _1_(have)a rest.I_2_(sleep)since 10:00 last night.I woke up and felt _3_(relax)in the morning.We _4_(go)to the museum.We_5_（be）there before.So It was the first time that I_6_(go)there.We went there,and we_7_(wait)for one hour before the assistant came.We _8_(visit)the museum t

14、he whole morning.We_9_(have)a good time there.Summary现在完成进行时主要用于表示现在完成进行时主要用于表示 A.过去开始而且现在仍在进行的动作。过去开始而且现在仍在进行的动作。B.过去开始过去开始,现在刚刚停止的动作。现在刚刚停止的动作。C.现在看到其直接结果的动作。现在看到其直接结果的动作。1.Learn useful words and expressions by heart and practice them.2.Finish Ex.1 and 2 on pages 40,79 and 80.Homework1.美育包括美术教育和审美

15、教育,文化是美育的底色和灵魂,不能忽视文化精神的培养。2.欣赏中国绘画,应该了解其中计白当黑、浓淡生趣、意境天成等艺术手法和精神追求。3.美育在中国近代历史上是一个很重要的概念,一直承载了爱国救亡、除弊振新的重任。4.当下美育应重传统轻西方,融汇西方与民族、古典与现代的文化,形成好的审美教育体系。5.要推动人工智能规模化应用,就必须推动人工智能与各行业融合创新,在制造、农业、物流、金融等重点行业和领域开展人工智能应用。6.美国各执行机构每年与白宫主管预算科技政策办公室沟通,说明优先推动人工智能发展情况,按时列明计划,可期获得该项目预算优先权。7用金银珠玉来装点堂皇的宫殿庙宇，这种行为使得大量珍贵的人力物力降低为符号的陪衬，只能揭示意义的贫瘠和精神的无力。8让日常的景色转换成大师的杰作，使普通的词语凝结成千古不朽的诗句，这些审美和艺术创造，体现着人的精神世界的富足。9“富”的美应该是一种由内而外的富贵气，它是一种自然流露的美，它得自个人长期的、自觉的涵养，也得自社会的普遍氛围，与金钱没有必然关系。