[中学联盟]广东省台山市华侨中学高二英语人教版选修七（Book8）课件：Unit5 Grammar (共20张PPT)

Present perfect continuous tense 现在完成进行时 I am reading the book. I have read the book. I have been reading the book all the morning. be reading have read have been reading be doing have/has done have/has been doing present perfect continuous tense 现在完成进行时 Past this morning now reading future started still go on have been reading I have been teaching English for 5 years/ since 2009. I started teaching English in 2009. I am still teaching English now. Look at the sentences: How long have I been teaching English? Past 2009 now teaching future started still go on have been teaching 现在完成进行时表示从过去某时开始一直持续到现在的动作,并还将持续下去。 Look at the sentences: Sorry. Have you been waiting long? I have been waiting for an hour. Lily Cathy Past One hour ago now waiting arrives future have been waiting stop started 现在完成进行时还表示刚刚结束的动作,强调动作在不久前持续进行。 Cathy Lily Make some sentences according to the key words on your paper, using the present perfect continuous tense. Group discussion we study 2 years We have been studyi