1、Prepraed by Andyao 恩信实验恩信实验Simple（一般）Continuous（进行）Present（现在）do/doesTenseis/am/are doingPerfect（完成）Perfect continuous完成进行Past（过去）Future（将来）The past future（过去将来）have/has done have/has been doingdidwas/were doinghad doneHad been doingwill/shall dowill/shall be doingwill/shall have donewill/shall have
2、 been doingshould/would doshould/would be doingshould/would have doneshould/would have been doingReviewReview 恩信实验恩信实验 恩信实验恩信实验(3)What measures are being taken to help them?(2)What is being done to help them?(1)African elephants are being hunted.Underline the present continuous passive voice in the
3、sentences and discuss its functionHunters are hunting African elephants.What are people doing to help them?What measures are people taking to help them?定义：表示“某人/事此时此刻正在被”，主语是动作的承受者,表示说话时或现阶段某个被动的动作正在进行。1.定义 恩信实验恩信实验2.2.结构结构 1）肯定形式：am/is/arebeing过去分词The house is being painted.2）否定形式:am/is/arenotbeing
4、过去分词The trees are not being watered.3）疑问形式:Am/Is/Are主语being过去分词？Am I being watched over?4）特殊疑问句的形式:把特殊疑问词放在一般疑问句前面。How many bridges are being built in the village?恩信实验恩信实验3.3.主动语态变被动语态的原则主动语态变被动语态的原则“三变”例：They are building nine parks.原句主语变为by短语宾语变为主语 谓语由主动变为被动“三不变”原句意思不变 原句时态不变 原句主谓宾以外成分不变Nine parks
5、 _ by them.How many parks _?are being builtare being built 恩信实验恩信实验The workers are building the house.the workers.What are the workers doing？The house is being built by主语主语谓语谓语宾语宾语The workersare building the house宾语宾语主语主语 谓语变被动谓语变被动 （时态不变）（时态不变）be+being+done+by 恩信实验恩信实验Someone is hunting African ele
6、phant.someone.African elephant is being hunted by主语主语谓语谓语宾语宾语Someone is hunting African elephant宾语宾语主语主语 谓语变被动谓语变被动 （时态不变）（时态不变）be+being+done+by()恩信实验恩信实验They are hunting Tibetan antelopes.them.Tibetan antelopes are being hunted by主语主语谓语谓语They are hunting Tibetan antelopes宾语宾语主语主语 谓语变被动谓语变被动 （时态不变）（
7、时态不变）be+being+done+by宾语宾语()恩信实验恩信实验From the pictures we can see:Human beings kill wild animals.Wild animals by human beings.At present,human race are destroying the environment.At present,the environment by human race.is being destroyedare killed 恩信实验恩信实验Besides,human beings are cutting down trees f
8、or house building.Trees by human beings for house building.are being cut down 恩信实验恩信实验Nowadays,some factories are polluting the river.Nowadays,the river by some factories.As a result,animals are losing their habitats.is being polluted 恩信实验恩信实验Now,wild animals (kill)by people,and also their fur (use)
9、to make clothes for humans.are being killed表示现在、现阶段的词表示现在、现阶段的词/短语有：短语有：now;at present(目前目前);these days(这些天来这些天来);recently(最近最近);at this moment(此时此刻此时此刻)is being used 恩信实验恩信实验Make sentences by using passive voice.rhino horn犀牛角2341sharkplastic bottlesrubbish垃圾5air;smoke 恩信实验恩信实验The air is being pollu
10、ted by some factories at present.Heavy smoke is being given off by the factories 恩信实验恩信实验The shark is being caught by the hunters for its fin to make profit.恩信实验恩信实验Rhinos are being killed by humans for their rhino horns.恩信实验恩信实验The water is being polluted by plastic rubbish.Plastic bottles are bein
11、g thrown away into the river.恩信实验恩信实验The ocean is being polluted by a lot of rubbish that causes animal deaths.恩信实验恩信实验例：1.Mary _ (interview)now.2.Look!The baby _(take care of)by her aunt.3.The disease _(study)at present by scientist.4.现在进行时的被动语态基本用法：1.表示此刻正被进行的动作，句中常用now，at the moment等时间状语。is being
12、 taken care ofis being studiedis being interviewed 恩信实验恩信实验2 2表示现阶段正被进行的动作，但此动作在此时此刻不一定正在发生。Could I use your car please?Mine is being repaired by the workers.我能用你的车吗？我的车正在被工人们修着。恩信实验恩信实验3.少数及物动词的进行时表示按计划、安排将要承受某个动作。例：1.今晚将要举办一场晚会。An party _(held)tonight.2.下面将唱一首民歌。A folk song _(sing)next.3.据说下周日早上八点
13、他将开飞机去。It is said that a plane_(flow)by him to America at eight next Sunday morning.is being heldis being sungis being flown 恩信实验恩信实验4 4表示一种经常性的被动行为，常和always，constantly，frequently等表示频率的副词连用，这种用法常常带有说话者的赞扬或厌恶的感情色彩。I feel very puzzled that the goods in our shop are always being stolen.我感到很迷惑，我们商店的商品老是
14、被偷。恩信实验恩信实验5 5与部分情态动词连用，表示对正在发生的动作的推测。He may be being scolded by his mother at the very moment.此刻他也许正被他妈妈责骂呢。恩信实验恩信实验6.没有进行时的被动语态一些表示状态、心理活动、拥有、存在等的动词(和主动语态一样)一般不用进行时被动语态,常用一般现在时被动语态表示此时此刻或目前主语承受谓语动词的动作。【练习】判断正误。小王,过来,有你的电话。Xiao Wang,come here.You arebeingwantedon the phone.Xiao Wang,come here.You a
15、rewanted on the phone.恩信实验恩信实验 is being used is being constructed7.表示被动结构“be+under/in等介词+名词”结构可替换进行时被动语态。is being attackedThe city is under attack at the moment.The bridge is under construction.The bridge is in use.恩信实验恩信实验Exercises 用所给动词的适当形式填空1 History is _ by the people.(make)2 Some trees _ on th
16、e hill now.(plant)3 A new subway _(build)next year.4 She _(take)to the hospital already.5 Thousands of satellites _(send)up into the space so far.6 Notes _(take)by you right now.7 Young trees should _(water)often.madewill be builthas been takenhave been sentare being takenbe wateredare being planted 恩信实验恩信实验homewoRhomewoRk k 恩信实验恩信实验 恩信实验恩信实验
