Unit 3 Fit for life 03 Grammar 课件-2021-2022学年高二英语牛津译林版选择性必修第二册

Present perfect continuous tense B5U3 Grammar 1 Read the passage in Part A on Page 34, and pick out the with the structure “have/has + done+ …”. Explore the rules 1.Scientists have been making great progress in robotic technology in recent years. 2.Over the past three months I have been testing out the limits of what I can do with my new hand，and it constantly surprises me. 3.I have rediscovered hobbies I had enjoyed before my accident. 4.For example，I have been cooking for my family again since I got my new hand. 5.Not only can I do more，but I have also become more confident and outgoing. 以上句子中句1、2、4都是 __________________；句3和句5都是________________。 现在完成进行时 现在完成时 2 Explore the rules We use the present perfect continuous tense to talk about an action that started in the past and is still continuing now, or an action that has just finished but is still connected with (1) ____________ in some way. The verb form of the present perfect continuous tense is “(2) _____________________”. has