过去现在过去完成时PPT

1、关于过去现在过去完成时第一张，PPT共二十八页，创作于2022年6月（Simple past tense 一般过去时）1. He has heard the song before.（Present perfect tense 现在完成时）3. He said he had heard the song two years before.（Past perfect tense 过去完成时）2. He heard it two years ago.第二张，PPT共二十八页，创作于2022年6月Simple past tense一般过去时第三张，PPT共二十八页，创作于2022年6月表示在过去某个

2、时候发生的动作或存在的状态.I went to school by bike this morning.I was at school yesterday afternoon.一般过去时结构:am, is, are - was, wereV-ed用法：第四张，PPT共二十八页，创作于2022年6月three days agoYesterdayLast a moment ago = just nowin the pastin 1997when +过去时句子一般过去时时间状语：第五张，PPT共二十八页，创作于2022年6月Lets do some exercises:1. It is said t

3、hat the old church _ (build) from the year 1845 to 1848. (2005无锡市中考）2. In China, the number of Internet users _ (be) 55 million in 2002. (2005无锡市中考）3. In1946,UNICEF _ (set) up to help children whose lives were changed because of the Second World War. (2007无锡市中考）was builtwaswas set第六张，PPT共二十八页，创作于202

4、2年6月Present perfect tense 现在完成时第七张，PPT共二十八页，创作于2022年6月现在完成时结构：助动词have/has+动词的过去分词用法1：1. I have already finished my homework.表示过去发生的某一动作对现在造成的影响或结果NPF3. He _ (lose) his key , and he cant get into his house now.has lost2. I have never seen him before.第八张，PPT共二十八页，创作于2022年6月现在完成时用法1：already, yet, just,

5、 ever, never, before表示过去发生的某一动作对现在造成的影响或结果时间状语：第九张，PPT共二十八页，创作于2022年6月两 “去”Have/ has been (to) Have/ has gone (to) 去过某地去了某地第十张，PPT共二十八页，创作于2022年6月两 “去”have/has been to have/has gone to 去过某地去了某地have/ has been in 来/去/到/在某地他来中国两年了He has been in China for two years.第十一张，PPT共二十八页，创作于2022年6月have/ has been

6、 (to) 去过某地我以前从未去过那儿他们去过英国两次了你曾经去过美国吗？你去那里了？我去老师办公室了I have never been there before.I have been to England twice.Have you ever been to the USA?- Where have you been? - I have been to the teachers office.another place第十二张，PPT共二十八页，创作于2022年6月have/ has gone to 去了某地Tom isnt here. He _ Beijing.2. - Where i

7、s Mr. Li? - He _ Beijing, and he will come back in two weeks.has gone tohas gone to another place第十三张，PPT共二十八页，创作于2022年6月现在完成时用法2：表示过去已经开始，并持续到现在（包括现在在内）的动作或状态NPF时间状语：1. for+一段时间2. since过去时间点yesterdaylast three days ago1997this morningthensince过去时句子3.how longsince I was born第十四张，PPT共二十八页，创作于2022年6月W

8、e have learned English for six years.He has worked in the factory since he left school.They have lived in Beijing since 1980.How long have you studied in this school?现在完成时用法2：1.我们学英语六年了2.自1980年起他们就住在北京了3.自他毕业起他就在这个工厂工作了4.你在这个学校学习多长时间了第十五张，PPT共二十八页，创作于2022年6月havekeepbe away (from)be in be onbe deadbe

9、 a member ofbe inbe in 遇到表示一段时间的时间状语,瞬间动词必须改成延续性动词或短语。buy _ borrow _ begin _ leave _ die _ come/ go to _join _ arrive at/ reach/ get to _现在完成时用法2：第十六张，PPT共二十八页，创作于2022年6月Please translate the sentences into English李雷买这本字典3天了。 Lilei _ for three days.2. 他们搬到这儿他的爷爷就去世了His grandfather _since they moved h

10、ere.3. 他两年前就离开家乡了He _ since two years ago.has had the dictionaryhas been deadhas been away from his hometown第十七张，PPT共二十八页，创作于2022年6月现在完成时时间状语：in the past / last few yearsrecentlyin recent years / months / daysby now / so far / up to now第十八张，PPT共二十八页，创作于2022年6月1. There _ (not be) much rain in my home

11、town since the beginning of this month. (2005无锡市中考）2. It _ （snow) twice in his hometown since a week ago. (2006无锡市中考）3. So far, China _ (develop) about 1,360 kinds of green food. (2007无锡市中考）4. Look, the small park here _ (turn) into a threater.Lets do some exercises:hasnt beenhas snowedhas developed

12、has turned第十九张，PPT共二十八页，创作于2022年6月一般过去时与现在完成时1. A: I _ (buy) a dictionary.B: When _ you _ (buy) it.A: Last night.B: Where _ you _ (buy) it?A: In the new bookshop.did buydid buyhave bought2. My friend _ (buy) a car. He _ (buy) it two years ago.has boughtbought第二十张，PPT共二十八页，创作于2022年6月past perfect tens

13、e 过去完成时第二十一张，PPT共二十八页，创作于2022年6月过去完成时结构：助动词had + 动词的过去分词用法一：动作在过去某一时间或动作之前已经发生或完成，动作发生的时间是“过去的过去”PNF时间状语：by +过去时间 , by the time +过去时的句子,when / before +过去时的句子第二十二张，PPT共二十八页，创作于2022年6月过去完成时用法一：4. By the end of last year, they had built more than ten bridges. 3. She had to go back to shool, because she

14、 had left her book there.2.The train had already left when arrived at the station.1. She had been a model before she became a Hollywood superstar.动作在过去某一时间或动作之前已经发生或完成，动作发生的时间是“过去的过去”第二十三张，PPT共二十八页，创作于2022年6月用法二：过去完成时表示从过去某一个时候开始持续到过去的另一时间动作或状态1. The film had been on for ten minutes when we arrived

15、at the cinema.2. She had worked in the factory by the end of last year.PNF第二十四张，PPT共二十八页，创作于2022年6月Lets do some practice:1. When his grandmother saw again, he _ (grow) up into a tall yound man. (2005无锡市中考）2. Xiao Wang didnt want to tell me anything about what he _ just _ ( hear). (2006无锡市中考）3. By th

16、e time she was fifteen, Kitty _ (teach) herself a foreign language. (2006无锡市中考）had taughthad heardhad grown第二十五张，PPT共二十八页，创作于2022年6月Present perfect tense and past perfect tenseHe _ (see) the film twice, so he didnt go to the cinema with us. He _ (see) the film twice, so he knows it very well.had seenhas seen2. Its said that they _ (live) there together since then. Mr Green said that he _ (buy) the book the day before. Mr Green said that he _