Grammar:Revisionofthepresentperfecttense现在完成时复习Class______Name_____Group_____Mark_____LearningObjectives:1
ReviewthepresentperfecttenseinUnit5
复习第五单元现在完成时的用法2
Learnthedifferencebetweenthepresentperfecttenseandthesimplepasttense
学习现在完成时和一般过去的区别3
Usethepresentperfecttensewithsinceandfor
在现在完成时中使用since和for4
FurthertheusagesinspokenEnglish
Part1:Revision1)FormofthePresentPerfectTense现在完成时结构肯定式否定式S+have/has+pp
S+have/hasnot+p
疑问式回答Have/Has+S+p
Yes,S+have/has
/No,S+haven’t/hasn’t
2)Makesentences例:我在上课以前吃了早餐
我已经吃过早餐
SimplePastTensePresentPerfectTensePositiveSentence肯定句NegativeSentence否定句GeneralQuestion一般疑问句PositiveAnswer肯定回答NegativeAnswer否定回答Part2:Presentation1)Theusagesofthepresentperfecttense
表示过去某一动作对现在造成的影响
impact影响-------------------------------------------------------------pastnowfutur