号谭宏伟高中英语-精讲版课件

1、Grammar Usagethe present perfect tense(Revison)Lets enjoy a song!2012.12.13永州市骨干教师培训课件设计： 本课件主要通过比较现在完成时与一般现在时的区别，现在完成时与一般过去时的区别，现在完成时与现在完成进行时的区别，来巩固复习现在完成时的用法。2012.12.13永州市骨干教师培训RevisionBrainstorming:Have you finished your homework?Have you got prepared for the class?Have you visited the Great Wall

2、?How many times have you been there?2012.12.13永州市骨干教师培训现在完成时1. 构成：陈述句：has/have done 否定句：has/have not done 疑问句：Has/Havedone?2. 用法：现在完成时表示某一动作或行为发生在过去，但对现在仍然造成影响。2012.12.13永州市骨干教师培训the present perfect tense& the simple past tense(现在完成时与一般现在时）1.My father _(run) 800 meters every morning.2. The students

3、_(enjoy) the English corner every Thursday afternoon.3.I _ (learn) more than 2000 words by now.4. Nina _ (buy) two pairs of shoes in this supermarket in the recent two months.2012.12.13永州市骨干教师培训runsenjoyhave learnedhas boughtTask1: discussion What are the differences between the present perfect tens

4、e and the simple past tense? Please have a discussion in groups of four . After that ,the reporter will have to tell us your opinions.2012.12.13永州市骨干教师培训Conclusion: The Present Perfect Tense refers to an action that happened in the past but still has effect on the present while the simple past tense

5、 refers to an action that happens usually and repeatedly.2012.12.13永州市骨干教师培训the present perfect tense and the simple past tense(现在完成时与一般过去时） Questions: Did you have a good time last summer holiday? Where did you go? What did you do there? Have you ever tried the local food? How many times have you b

6、een there?2012.12.13永州市骨干教师培训the present perfect tense and the simple past tense(现在完成时与一般过去时）1.谓语构成：1)一般过去时：肯定句v-ed 否定句didnt do疑问：Diddo?2)现在完成时：肯定has/have done否定has/havent done疑问Has/Havedone?2012.12.13永州市骨干教师培训2.用法比较:1）一般过去时： 具体的过去时间发生的动作，常与yesterday, last week ,just now ,a moment ago等具体的过去时间连用。2.现在

7、完成时： 现在完成时表示某一动作或行为发生在过去，但对现在仍然造成影响.常与yet ，already, ever, never, in the recent 2years 等连用。2012.12.13永州市骨干教师培训the present perfect tense and the simple past tense(现在完成时与一般过去时）Task 2: Choose the best answer: Requirements: You are required to finish the following exercises in pairs . Why do you think it

8、 is the best answer? Please give us your reasons.2012.12.13永州市骨干教师培训Choose the best answer:( )1. My uncle, Sam, _ manager of the firm.A. has just made B. is just being made C. has just been made D. is just made2012.12.13永州市骨干教师培训( )2.We _ our new neighbors yet, so we dont know their names. A. dont m

9、eet B. wont meet C. havent met D. didnt meet( )3. We _English for aboutfive years. A. learned B. learns C. have learned D. had learned2012.12.13永州市骨干教师培训the present perfect tense and the present perfect continuous(现在完成时与现在完成进行时） 1. I have visited America twice this year. 2. I have been touring Ameri

10、ca for two years. 1.It has rained for a long time. 2.It has been raining for a long time.2012.12.13永州市骨干教师培训the present perfect tense and the present perfect continuous(现在完成时与现在完成进时）Conclusion:现在完成时表示事件或动作刚结束。现在完成进行时强调动作仍在继续。2012.12.13永州市骨干教师培训the present perfect tense and the present perfect contin

11、uous(现在完成时与现在完成进行时）I have got a headache.No wonder. You _ in front of that computer too long. A. workB. are workingC. have been working D. have worked2012.12.13永州市骨干教师培训( )1.This is the second time the students _ to Hyde Park.A. have gone B. have been gone C. have been going D. are being gone2012.12

12、.13永州市骨干教师培训Consolidation:( )2.-_ you _ him around the museum yet?-Yes. We had a great time there.A. Have；shown B. Do；showC. Had；shown D. Did；show2012.12.13永州市骨干教师培训Summary:T: What have we learned today?2012.12.13永州市骨干教师培训？Homework:1.Finish the homework left in the learning plan after class.2.Distingusih and remember the differences between the t