Unit 10 Part2 Grammar Focus——现在完成时 (3)-【学霸智慧课堂】2022-2023学年八年级下册英语同步配套PPT课件（人教版）

折 翰鹿支化 翰庭 英语 学霸 智慧课堂 八年级下册 RJ 教学课件 课中研学 CONTENTS 目录 课堂小测 课后巩固 温馨提示鼠标轻轻一点，内容立即呈现 Unit 10 I've had this bike for three years. Part2 Grammar Focus- 现在完成时(3) 学霸智慧课堂英语八年级下册 课中研学 感知语法 发现规律 1.-How long have you had that bike over there?-I've had it for three years. 2.-How long has his son owned the train and railway set?-He's owned it since his fourth birthday. 3.-Have you ever played football?-Yes,I did when I was little, but I haven't played for a while now. 学霸智慧课堂英语·八年级下册 现在完成时(3) 1.现在完成时是“过去的动作或状态持续到现在并且已经完成”， 这个动作对现在造成的影响或结果。 (1)句子基本结构：主语＋havelhas+done sth。 (2)肯定句：主语十hav_e/_has+动词的过去分词＋宾语 (3)否定句：主语十上ven’t/hasn’⊥+动词的过去分词＋宾语 (4)一般疑问句：⊥ave/|s+主语＋动词的过去分词＋宾语? 肯定回答：Yes，I/they/we/you hav…或Yes，she/hel人名 否定回答：No，I/they/we/you_havcn’或No，she/hel人名_a 学霸智慧课堂英语八年级下册 2.当现在完成时表示持续时，可以用以下两种方式来表达： 主语+have done sth.十for+一段时间 主语十have done sth.十since-十过去某个时间点/从句（从句用一般过 去时) 如：(1)他在我们学校教书已有30年了。He has taught in our school for 30 years. (2)他毕业以后就一直为我们工作。He has worked for us since he left school. 学霸智慧课堂英语八年级下册 3.当现在完成时表示持续时，谓语动词不能使用非延续性动词（短 暂性动词)，而应该使用延续性动词，请对比以下两句话： He has left.他已经离开了。（可以使用短暂性动词leave表示离开的 结果) He has been away for ten minutes.他已经离开有十分钟了。（短暂性 动词leave不能与一段时间连用) 学霸智慧课堂英语八年级下册 常用的短暂性动词及其相应的延续性动词有： 短暂性动词 延续性动词 短暂性动词 延续性动词 borrow have/keep buy have die be dead open/close be open/closed leave/return be away/back start/begin be on finish/end be over become be 学霸智慧课堂英语八年级下册 (1)他买这本书已有两个月了。He has hadthis book fortwo months.. (2)自从上个星期以来，她一直保管（借）着这本书。 She has had/kept the book since last week. 学霸智慧课堂英语)八年级下册 课堂小测 一、单项填空 (B)1.(2022·北京改编)Jim_a lot about Chinese culture since he began to study in our school. A.learns B.has learned C.will learn