人教版八年级下册Unit9_have_you_ever_been_to_an_amusement_现在完成时.ppt

1、Unit 9 Have you ever been to an amusement park,West Lake,Have you ever been to Hangzhou and seen it before?,I have already seen the West Lake.,Mount Tai,I have never been to Mount Tai before.,East or West, Guilin Landscape is Best.,Guilin Landscape,However, I havent been there yet.,Have you ever see

2、n it?,Erqi Memorial Tower,Bill has lived in Zhengzhou since 1986. That is, Bill has lived in Zhengzhou for many years.,3. Have you ever seen it?,1. I have already seen the West Lake.,2. I havent been there yet.,构成,肯定句：主语 + have/has + Vpp +其他,否定句：主语 + have/has + not + Vpp + 其他,一般疑问句：have/has + 主语 + V

3、pp + 其他,常用时间状语：ever, never, already, yet, before, just等,II-1 定义: 过去发生或完成的动作对现在造成的影响或结果。相当于汉语中的“已经”“过”“了”。,II. 现在完成时,1. Have you ever been to Hangzhou before? 2. I have already seen the West Lake. 3. I have never been to Mount Tai before. 4. I havent been there yet.,_,_,_,_,_,_,I have seen the film Y

4、ou Are the Apple of My Eye before. I know its a love story.,I have drunk some water just now. I am not thirsty now.,1. Bill has lived in Zhengzhou since 1986. Bill has lived in Zhengzhou for many years.,常用时间状语：for, since,II-2 定义: 过去已经开始，持续到现在，也许还会继续下去的动作或状态。,_,_,一段时间的两种表达方法,for+时间段,since + 时间点,Show

5、Lo has been Pepsis Spokesman since 2008.,Show Lo has been Pepsis Spokesman for 4 years.,延续性动词 + 一段时间,Chairman Mao died in 1976.,Chairman Mao has been dead for 36 years.,Chairman Mao has died for 36 years.,判断对错 1. I have bought this watch for five years. I have had this watch for five years. 2. I hav

6、e left hometown since 10 years ago. I have been away from hometown since 10 years ago.,1. I have been to Beijing before.,2. Chairman Hu has gone to Korea.,have/has been to: 某人曾经去过某地，已经回来 have/has gone to:某人去了某地，还没有回来,用have/has been to, have/has gone to填空： 1. Where is your brother? He _ the shop. Hel

7、l be back soon. 2. _ you ever _ America? Yes, I _ New York twice.,been to,has gone to,have been to,Have,II-5 一般过去时和现在完成时的区别,现在完成时常与模糊的时间状语连用，或无时间状语。如 ever, never, before, yet, just, for, since.,一般过去时单纯叙述过去发生的事情，强调过去的动作；,I saw this film yesterday. I have seen this film. (I know its story now),一般过去时常与

8、过去的具体时间状语连用，如 yesterday, last year, ago, in 1998, in Octorber.,一般过去时常与非延续性动词连用，如 come, go, leave, start, die, become.,现在完成时强调过去发生的事情对现在造成的影响。,现在完成时常与延续性动词连用，如 live, teach, learn, work, study, 选择填空 1 -_to the United States? -No, never, but I went to Canada last year. A Have you been B. Have you gone

9、C. Did you go D. Will you go 2 -How long have you _ the book? -For three days. A borrowed B kept C lent D bought,B,A,句型转换 1 Shes already gone to England. (否定句) She _ _ to England _. 3 I have known Monkey King since I was a child. (划线部分提问) _ _ _ you known Monkey King.,havent,yet,gone,How,have,long,I.

10、 词汇,amusement:娱乐，消遣,Disneyland 迪士尼乐园,amusement park 游乐场,neither 二者都不(的), neithernor,either 二者之一(的), eitheror,Either KTV or Grand shanghai, you must choose one for amusement.,Neither KTV nor Grand shanghai is interesting, Ill stay at 407.,1. Neither his classmates nor he _ the news.A. know B. knows C

11、. knowing D. known,2. Neither he nor his classmates _ the news.A. know B. knows C. knowing D. known,B,A,discover: 发现（已存在的未知事物）,invent：发明 创造 (原先没有的事物),Ben franklin _ electricity, while Edison _ the electric light.,discovered,invented,a large population 人口众多,population 人口,人口数量,people人，人类,What is the p

12、opulation of China?,a small population 人口稀少,How many people are there in China?,many people 很多人 few people 很少人,fear doing sth / like doing sth (表习惯性动作),I fear learning Physics, while I like learning English,fear v&n 害怕，惧怕,I fear to tell you that I am nervous now.,fear to do sth / like to do sth (表某次具体动作),Three quarters of the information is written in English.,three quarters = three fourths 四分之三,Three quarters of the students are fr