号高中英语谢崇玉-精讲版课件

1、Grammar and Usage一.The Present Perfect Tense现在完成时态复习课执教者： 高中英语组 谢崇玉Teaching Goals1. Review the definition of the present perfect tense.2. Compare the differences among the simple present tense, the simple past tense, the present perfect continous tense, the past perfect tense and the present perfect

2、 tense.Teaching Goals3. Train the students abilities to use the correct tenses according to the different language situations.4. Pay attention to developing the students emotions and correct attitudes to life by some typical examples.5. Test their abilities to write an English composition by using t

3、he correct tenses.创设情景 引入课题现在完成时的概念1. I have already had breakfast. Now I am not hungry.（ 有影响）现在完成时的概念2. I have been working in this school for 27 years.( 表示动作延续到现在） 总结：现在完成时表示动作发生在过去，但对现在有影响；动作从过去开始发生，一直延续到现在， 也许延续到未来。探究研讨 深化课题Ask the students to observe and discuss the following.- Have you finishe

4、d your book? - No. I _ my book, but I think I will finish it next month. A. have written B. have been writing C. had written D. was writing 问题思考？现在完成时与现在完成进行时有何区别？Whats the differences between the Present perfect tense and the past perfect tense?Group One PK Ground Two归纳总结现在完成进行时表示动作还未完成，而现在完成时表示动作已

5、经完成。上题答案： B范例引路 合作探究Ask the students to observe and discuss the following exercises.1. Hello! I _ you_in London. How long have you been here?A. dont know, were B. hadnt know,areC. havent know, are D. didnt know, were 范例引路 合作探究2. That suit _ over 60 dollars.A. has cost B. costed C. is cost D. cost 3.

6、 Great changes _ in the city and a lot of factories _.A. have taken place, have been set up B. have taken place , are set up范例引路 合作探究C. are taken place, are set upD. were taken place, were set up 问题思考？现在完成时与一般过去式、一般现在时有何区别？Discuss in groups总结归纳现在完成时与现在和过去有关，而一般现在时只与现在有关， 一般过去式只与过去有关。1题答案：D2题答案：D3题答案

7、：A导悟结合 融会贯通Ask the students to do the following exercises.1. Tom was disappointed that most of the guests _ when he_ at the party.A. left, had arrived B. left, arrived C. had left, had arrivedD. had left, arrived导悟结合 融会贯通2. That dinner was the most expensive meal we _.A. would have B. have had C. had never had D. had ever had 3. When I was at college, I _ three foreign languages, but I _ all except a few words of each language.导悟结合 融会贯通A. spoke, had forgottenB. spoke, have forgotten C. had spoken, had forgotten D. had spoken, have forgotten归纳总结现在完成时与现在有关，而过去完成时与过去有关，