过去完成时讲解公开课（课堂PPT）

1、Welcome to my class!2In last 3 years, I had been to some interesting places.In 2017, I went to Thailand. In 2016, I went to Dunhuang. In 2015, I went to Lijiang. In 2017, I went to Thailand. In 2016, I went to Dunhuang. 2017Thailand 2016 Dunhuang2015 Lijiang In 2017, I went to Thailand. In 2016, I w

2、ent to Dunhuang. 2017Thailand 2016 Dunhuang2015 Lijiang In 2015, I went to Lijiang. In 2016, I went to Dunhuang,then I went to Thailand . In 2015, I went to Lijiang then I went to Dunhuang. 2017Thailand 2016 Dunhuang2015 Lijiang In 2016, I went to Dunhuang, then I went toThailand . In 2015, I went t

3、o Lijiang, then I went to Dunhuang. In 2017, after I had been to DH,I went to Thailand . In 2016, after I had been to LJ, I went to Dunhuang . had beenhad been2017Thailand 2016 Dunhuang2015 Lijiang In 2017, after I had been to DH,I went to Thailand . In 2016, after I had been to LJ, I went to Dunhua

4、ng . 2017Thailand 2016 Dunhuang2015 Lijiang In 2017, after I had been to Dunhuang, I went to Thailand . had beenwent2017Thailand 2016 Dunhuang2015 Lijiang In 2016, after I had been to Lijiang, I went to Dunhuang . had beenwent2017Thailand 2016 Dunhuang2015 Lijiang “before then”In 2017, after I had b

5、een to Dunhuang, I went to Thailand . In 2016, after I had been to Lijiang, I went to Dunhuang . The two conditions:1. all about the past2. before then 2017Thailand 2016 Dunhuang2015 Lijiang In 2017, after I had been to Dunhuang, I went to Thailand . In 2016, after I had been to Lijiang, I went to D

6、unhuang . In 2016, I had been to Dunhuang before I went to Thailand . In 2015, I had been to Lijiang before I went to Dunhuang . What happened first?I was travelling. A. Sean packed his clothes. B. Sean went to the airport.Sean had packed his clothes he went to the airport.A. The plane took off.B. S

7、ean fastened his seat belt. the plane took off, Sean had fastened his seat belt. A. Sean flew to Italy. B. Sean left New York.As soon as Sean had left New York, he flew to Italy. A. Sean visited 29 different cities. B. The year 2017 ended.Sean had visited 29 different cities 2017.Sean had packed his

8、 clothes before he went to the airport.When the plane took off, Sean had fastened his seat belt.Sean had visited 29 different cities by the end of 2017.Sean had packed his clothes before he went to the airport.When the plane took off, Sean had fastened his seat belt.Sean had visited 29 different cit

9、ies by the end of 2017.when/before 引导的过去时间状语引导的过去时间状语by the end of+过去时间过去时间 A. He had dinner. B. He went to the cinema.Before he went to the cinema,he had had dinner.before A. She wrote the letter. B. She went to the postoffice.When she had written the letter, she went to the postoffice.when A. The children ran away. B. They broke the window.The children ran away after they had b