八年级现在完成时.ppt

改写句子 1，we have visited the museum (改为一般疑问句） 2，They have seen the film(改为否定句） 3，He has returned the book(对划线部分提问） 4，Jenny had already had her lunch(改为一般疑问句并做否定回答） 写出下列动词的过去分词 put be hear talk come want make study hurry stop watch take swim see take like 用适当的形式填空 1， I _____ already____ (see) the film. I __(see) it last week. 2, Wheres Liming? He __ (go) to the teachers office. 3, My father ___ just ___ (come) back from work. He is tired now. 4, I ___(work) here since I ___ (move) here in 1991. 5, Jill has been in England___Monday ( since or for). 6, Jill has been in England ___ three days (since or for ). 7, ___ he ___ (finish) his work today? --- not yet. 8, So far I ___ (make) quite a few friends here. 9, He ___ (read) this book yesterday. 10, Look! They ___ (swim) in the river. 11，He __(have) to finish homework first everyday. 12, I lost my pen.___ you ___ (see) it anywhere. 翻译 1 自从他搬到宁乡，他就住在这儿了。 2 我认识他们五年了 3 这会议已经开始多长时间了？ 4 你曾经喝过椰子汁吗（coconut milk） 5 我已经在长沙待了五年了。 现在完成时 (1). 句型结构：have / has +done He has already finished his homework. →He hasn’t finished his homework yet. (否定句，在has, have后+not) →Has he finished his homework yet? (一般疑问句，将has, have提到句首) →Yes, he has. / No, he hasn’t. (回答) (2). 用法： 1).过去发生的动作对现在造成影响。I have closed the door. (门现在是关的) 2).过去已经开始，持续到现在的动作或状态。 We have lived here for two years. (过去住到现在) (3). 常见的标志词：already, yet, ever, never, just, before, in the past (last) few days, so far, twice, recently, for+时间段, since +时间点, How long等等 (4). 难点 ①. 现在完成时可和疑问词where, why, how 连用，但不能和when连用。故现在完成时 对时间的提问不用when，只用how long。 Where have you b