江西省吉安县第三中学人教版高中英语必修二课件：Unit 3 Computers —— grammar课件

give ,send,bring ， （4） 带有双宾的词，如_____,_____,____ _____,____,______,_____,_____ take ,teach,tell ,write,buy,pay 等，变为被动语 态时，将其中一个宾语变为主语，其他借助介词 to 或者for。 【学以致用】The teacher has given twins a book. （用被动时态对句子进行改写） has been given A book ____ ____ _____ by the teacher ____ to the twins. has been given The twins ____ ____ _____ a book by ____ the teacher.
3.注意问题。 （1）副词的位置often, usually, always, never, hardly, seldom等副词置于have/has和been中间。 Such a man has has been hardly hardly been believed.（改错）
（2）并不是所有动词都有被动语态 happen ,take place,appear,make ____, ______, _______, ________, cost, last 等不及物动词或词组无被动语态
The experts have studied the plan for three times.（变为被动态）
The plan has been studied by the experts for three times
This kind of food has been advertised on the newspaper for a month. hasn't been advertised This kind of food didn’t advertise 否定 on the newspaper for a month.( 改错 ) 句 Does his kind of food been advertised on the 一般 Has 疑问 newspaper for a month.(改错) 句 特殊 疑问 What has been advertised on the newspaper for a month?(改错)
（2）带复合宾语的动词变为被动语态，只能将 宾语变为主语，原来省略to 的不定式作宾补的， to 被动语态_____ 要还原。 【学以致用】My parents have made me work hard .（改为被动态） I have been made to work hard by my parents ________________________________________
Their photos have been made fun of by the netizens.
现在完成时被动态结构：
have /has +been +过去分词
时间状语 现在完成时常与already ,yet recently ,so far ,by now, up till now ,since .....,before......等连用
学以致用 Many houses have ____ _____ the past been _____during built 10years (build)
Many trees have ____ been ____ _____ along the street.(plant) planted

议展评
思
The programme has been broadcasted since November.
The five children have been educated through the game.
Lead-in The five families have been talked about a lot nowadays.
学以致用Great changes have been taken place in China since 1978.（改错） The book is belonged to me .
不及物动词有哪些？ 趋向性动词 go ,come,arrive,stand,measure,rise,
使役动词或 其他
make ,let ,have 等 happen,take place,drop in 等
（3） 一些特殊动词, 如borrow, finish, begin, buy, start, return, marry, open, join等 构成的 现在完成时的被动语态不能与 表示一段时间 的状语连用。若要表达相应的意思，则需改 换动词或时态。 【学以致用】My brother has had bought this bike for almost four years.（改错） How long has this book been bought （判断正误） F How long ago was this book bought （判断正误） T
would be done 一般将来时 will be done 现在完成时 have/has been done 歌诀是：被动语态be字变，过去分词跟后面。
现在完成时态
定义：现在完成时的动作或情况虽然发生在
过去，但它强调的是与现在的关系，用来说
明现在的情况。
现在完成时态结构：(have/has + 过去分词)
The Present Perfect Passive Voice
现在完成时的被动语态
时态 被动语态结构 表格：被动态基本结构 一般现在时 am/is/are done 一般过去时 现在进行时 过去进行时 过去完成时 过去将来时
was/were done am/is/are being done
was/were being done had been done