1、【情境探究】【情境探究】根据课文内容根据课文内容,用所给词完成下列句子用所给词完成下列句子,并把句子翻译并把句子翻译成汉语成汉语,体会句中使用的时态和语态。体会句中使用的时态和语态。1.This evening,Ill be talking to Dr Richard Fairhurst,whose new book The New Age of Invention _just _ _(publish).has been published今天晚上今天晚上,我会对理查德我会对理查德费尔赫斯特博士进行访谈费尔赫斯特博士进行访谈,他的他的新书新书发明的新时代发明的新时代刚刚出版。刚刚出版。2.I
2、guess you _ _ _(ask)about the title of your book before._have been asked我想你以前已经被问过关于你的书题目的问题。我想你以前已经被问过关于你的书题目的问题。3.In addition,important advances _ _ _(make)in medicine and environmental science thanks to increasing computer power._ have been made此外此外,由于计算机能力的提高由于计算机能力的提高,医学和环境科学也取得医学和环境科学也取得了重要进展。
3、了重要进展。4.New inventions like 3D printers _ _ _(use)to make replacement hearts and bone parts._5.I _also _ _(tell)that youre an inventor yourself._have been used像像3D打印机这样的新发明已经被用来制造替换的心打印机这样的新发明已经被用来制造替换的心脏和骨骼部分。脏和骨骼部分。havebeen told我也被告知你本人就是一位发明家。我也被告知你本人就是一位发明家。678三、现在完成时态的被动语态的用法三、现在完成时态的被动语态的用法:1.
4、现在完成时的被动语态同它的主动语态一样现在完成时的被动语态同它的主动语态一样,强调强调过去的动作对现在造成的影响或结果过去的动作对现在造成的影响或结果,通常与通常与 already,yet,just,never,recently等副词连用。等副词连用。*The room has already been cleaned.房间已经被清扫干净了。房间已经被清扫干净了。(意为意为“已不用清扫办公室已不用清扫办公室了了”)2.表示一个被动的动作或状态开始于过去表示一个被动的动作或状态开始于过去,持续到现持续到现在在,并可能持续下去并可能持续下去,常与常与for或或since等引导的时间状等引导的时间状
5、语连用语连用,或用于或用于How long.?句型中。句型中。*The machine has been repaired for two hours.这台机器已修了两小时了。这台机器已修了两小时了。(1)The watch _just _ _ _ _.这只手表刚刚被清理和修理过。这只手表刚刚被清理和修理过。(2)_ the letters _ _?信已经寄出去了吗信已经寄出去了吗?(3)_ _ _ the machine _ _?这个机器被修了多长时间了这个机器被修了多长时间了?hasbeen cleaned and repairedHavebeen postedHow long haveb
6、een repaired【即学活用【即学活用1】【即学活用【即学活用2】(1)The experiment _ _ _successfully.这个实验做得很成功。这个实验做得很成功。(2)The books _ _ _ _by the students.那些书还没有被学生们借走。那些书还没有被学生们借走。has been donehave not been borrowedActivity 2Rewrite the underlined parts using the present perfect passive.Within the next 80 years,our lives may
7、 be changed beyond recognition by 3D printing.It has already affected many things in our lives,right down to the food we eat.For instance,some restaurants in London have served 3D-printed hamburgers to customers.But perhaps the most significant success that people have achieved to date is in medicin
8、e.They have made human body parts,including a beating heart,with 3D printing technology.And it is not just humans who are benefiting in Brazil,people have given a new 3D-printed shell to a turtle injured in a forest fire!.Within the next 80 years,our lives may be changed beyond recognition by 3D pri
9、nting.It has already affected many things in our lives,right down to the food we eat.For instance,some restaurants in London have served 3D-printed hamburgers to customers.But perhaps the most significant success that people have achieved to date is in medicine.They have made human body parts,includ
10、ing a beating heart,with 3D printing technology.And it is not just humans who are benefiting in Brazil,people have given a new 3D-printed shell to a turtle injured in a forest fire!Many things have already been affected by it in our lives.3D-printed hamburgers have been served to customers by some restaurants in London.But perhaps the most significant success that has been achieved by people to date is in medicine.Human body parts,including a beating heart have been made with 3D printing technology.A new 3D-printed shell has been given to a turtle in a forest fire!
