牛津译林版八年级下册lntegrated skills教学演示课件ppt

这是一份牛津译林版八年级下册lntegrated skills教学演示课件ppt，共14页。

Simple past tense and Present perfect tense
Ask and answer abut smething including Simple past tense and Present perfect tense.
1. Have yu ever been t Beijing? 2. When did yu g t Beijing?3. Hw many times have yu been t Beijing?4. Have yu ever bught a cmputer?5. When and where did yu buy it? 6. Hw many times have yu used it fr an nline tur?
Wrk ut the rule
There are sme differences between the Simple past tense and the Present perfect tense.
We use the Simple past tense t tell what happened in the past.
Daniel went t Beijing tw years ag.
Daniel bught a new cmputer last mnth.
Mr Wu visited Canada in 2010 and 2011.
We use the Present perfect tense t talk abut an actin that started in the past and cntinues t the present.
Daniel has been t Beijing fr tw years.
We use the Present perfect tense t talk abut the result f an actin. When the actin happened is nt very imprtant. It may have just happened r happened sme time ag.
Daniel has bught a new cmputer.
Mr Wu has been t Canada twice.
We use the Present perfect tense t tell hw many times an actin has happened till nw.
Differences between Simple past tense and Present perfect tense.
Cmplete Part A and Part B n page 41 and underline the different time expressins.
Different time expressins between the Simple past tense and the Present perfect tense.
We ften use these time expressins with the Simple past tense: yesterday, the ther day, last …, …ag, just nw.
We ften use these time expressins with the Present perfect tense: already, just, recently, yet, s far, up t nw, till nw, fr …, since…, in the past/last ten years.
Cmplete Millie’s diary entry with the crrect frms f the verbs in the bx (Part D n page 42).
Cmplete the cnversatin using the crrect frms f the verbs in brackets (Part C n page 42).
Wrk in pairs. Use Part C as a mdel. Talk abut the places f interest yu’ve visited befre. Pay attentin t the tenses.