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课件网) Unit 3 Online tours To review the uses of simple past tense To review the uses of present perfect tense To learn the differences between the simple past tense and present perfect tense Learning targets Daniel 两年前去了北京。 Daniel went to Beijing two years ago. Daniel 已经在北京居住两年了。 Daniel has lived in Beijing for two years. We use simple past tense to tell what happened in the past. We use the present perfect tense to talk about an action that started in the past and continues to the present. Presentation He was born in 1999. He studied at primary school from 2005 to 2011. He joined the TFboys four years ago. 常与一般过去时态连用的时间有： yesterday (morning /afternoon/ evening), the day before yesterday, last night (week/ month/ year) (two days/a week/three years) ago, this morning in (1990, October), the other day, just now simple past tense 一般过去时 revision of the present perfect tense 1 定义： 2 结构： 3 标志词： 动作发生在过去，对现在有影响，这种影响可能持续下去的 have/has done already, yet, ever, never, just, recently, before so far, over the years, up to now ,many times for since I _____(come) to Yangzhou in 2010. I _____(live) in Yangzhou for seven years. I _____(work) in Tian Jiabing Middle school since I left college. have lived have worked I _____(teach) English since 2010. have taught I have never been abroad. I have been to Nanjing many times. came 2010 2017 present perfect tense现在完成时 1989 I have lived in Yangzhou for seven years. I have taught English since 2010. I have never been abroad. 常与现在完成时连用的时间状语有： since, for, already, just, ever, never, yet, recently, once, twice, ..., many times, in/during/over the years, so far, till now present perfect tense 现在完成时 Simon is showing Millie some plete his sentences with the correct forms of the words in brackets. I _____ (visit) the Palace Museum with my grandparents the other day. I _____ (climb) Mount Huang last summer. visited climbed do it orally,quickly I am happy that I _____ (learn) to swim. _____ you ever _____ (try) the famous Tianjin Baozi Have tried Have tried have learnt Mr Wu is asking the students to make sentences with the correct tenses. Help them complete the sentences with the correct forms of the words in brackets. I _____ (finish/just) my homework. Millie _____ (finish) her homework 20 minutes ago. 2. I _____ (write) an email to my friend yesterday. Daniel _____ (write/already) two emails. 3. I ____ (be) in Hainan last month. Some of our classmates _____ (not be) to Hainan yet. 4. I _____ (live) in Sunshine Town since I was born. Daniel ____ (live) in Nanjing in 2007. have just finished finished wrote has already written do it orally,quickly was have not been have lived lived Millie: _____ (you/be/ever) to Nanjing Simon: Yes. I(2)_____(be) there three times. Millie: When (3)_____ (you/go) there last Simon: Last summer. I (4)_____(spend) a week there. Millie: (5)_____ ( ... ...
