Unit 3 The World of Science Using language Present perfect passive 课件-2022-2023学年高中英语外研版（2019）必修第三册

. . Unit 3: The world of science Using Language: Present perfect passive 1 At the end of the class, you’ll be able to: 1.Review the words of the unit 3 2. Learn to identify Present perfect passive. 3. Understand the basic knowledge about Present perfect passive . 4. Write sentences using the passive. 2 produce product productive receive Review the words Lead-in custom customs customer costume Review the words Lead-in Review the words create creator creative express experience Lead-in Review the words choice chance manage service consider Lead-in Review the words enter metal mental correct Lead-in Review the words avoid promote prove improve arrange Lead-in Review the words organise recognise course impact appreciate Lead-in Review the words board aboard abroad broad Lead-in Review the words research data decrease increase Lead-in Review the words pressure establish release traditional Lead-in . Richard’s new book The New Age of Invention (publish). Nowdays, important advances (make) in medicine and environmental science thanks to increasing computer power. New inventions like 3D printers (use) to make replacement hearts and bone parts. As for the time machine, Richard thinks nothing like this _______________(invent) yet . . Fill in the blanks according to the interview. has been invented have been used have been made has just been published Lead-in What is their common structure ? 13 . Are you familiar with these sounds? Lead-in You have been slain. An ally has been slain. slay--slew/ slayed--slain/slayed 击杀 Present perfect passive 现在完成时的被动语态 14 done . What is the tense made up of? have/has been done have/has done be Present perfect Passive voice Present perfect passive Identify the tense 15 . Understand the tense 1. Someone has asked “you” about the title of your book before. 2. People have used 3D printers to make replacement hearts and bone parts. Present p