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1、会计学1新牛津新牛津(ni jn)8bUnit3Grammar课件译课件译林版八年级下林版八年级下第一页，共16页。1.知识目标：知识目标：学习词汇学习词汇(chu)：dream,passport学习词组：学习词组：dream of/about,realize our dream,take an online tour第1页/共16页第二页，共16页。2.技能目标：1)了解一般过去时和现在完成时的区别。2)能组织含有一般过去时和现在完成时的句子。3)理解并运用常和一般过去时和现在完成时连用的时间表达方式。3.情感目标：用一般过去时和现在完成时谈论(tnln)家乡的过去和现在。第2页/共16页第
2、三页，共16页。Simple past tense and Present perfect tense第3页/共16页第四页，共16页。Ask and answer about something Ask and answer about something includingincluding Simple past tense andand Present perfect tensePresent perfect tense.n n1.Have you ever been to Beijing?n n2.When did you go to Beijing?n n3.How many ti
3、mes have you been to Beijing?n n4.Have you ever bought a computer?n n5.When and where did you buy it?n n6.How many times have you used it for an online tour?第4页/共16页第五页，共16页。Work out the ruleThere are some differences between the Simple past tense and the Present perfect tense.第5页/共16页第六页，共16页。We us
4、eWe use thethe Simple past tenseSimple past tense to tell what happened in the past.1.Daniel went to Beijingto Beijing two years ago.2.Daniel bought a new computer last month.3.Mr Wu visited Canada in 2010 and 2011.第6页/共16页第七页，共16页。We use the Present perfect tense to talk about an action that starte
5、d in the past and continues to the present.Daniel has lived in Beijing for two years.第7页/共16页第八页，共16页。We use the Present perfect tenseto talk about the result of an action.When the action happened is not very important.It may have just happened or happened some time ago.Daniel has bought a new compu
6、ter.第8页/共16页第九页，共16页。Mr Wu has been to Canada twice.We use the Present perfect tense to tell how many times an action has happened till now.第9页/共16页第十页，共16页。Differences between Simple past tense and Present perfect tense.Complete Part A and Part B on page 41 and underline the different time expressi
7、ons.第10页/共16页第十一页，共16页。Different time expressions betweenDifferent time expressions between the Simple past tense and and the Present perfect tense.the Present perfect tense.yesterday,the other day,last,ago,just nowalready,ever,just,recently,yet,never,so far,up to now,till now,for,since,in the past/
8、ten years.the Simple past tense:the Present perfect tense:第11页/共16页第十二页，共16页。Complete Millies diary entry with the correct forms of the verbs in the box (Part D on page 42).第12页/共16页第十三页，共16页。Complete the conversation using the correct forms of the verbs in brackets(Part C on page 42).第13页/共16页第十四页，
9、共16页。Work in pairs.Use Part C as a model.Talk about the places of interest youve visited before.Pay attention to the tenses.第14页/共16页第十五页，共16页。1.Recite new words and phrases.2.Revise the differences between the Simple past tense and the Present perfect tense.3.Do some exercises 4.Preview integrated skills.Homework第15页/共16页第十六页，共16页。