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1、高二英语 Science;versus;nature 教案高二英语 science versus nature 教案verb-ed form一、ved分词具有形容词和副词性质，在句中可充当定语、 表语、宾语补语、状语。1.作定语过去分词作定语，表示已经完成的被动的动作或状态，但 不及物动词构成的过去分词只表示完成，而不表示被动意 义。例如： 完成+被动：a polluted river a locked room a well-educated man只有完成： a retired worker a fallen leaf boiled water作定语的ved分词也有前置和后置两种状况。单个
2、过去 分词作定语，时时位于被修饰的名词前；而过去分词短语 作定语时，时时位于被修饰的名词后面，相当于一个定语 从句。eg. l).you should improve your spoken(speak) english.2) .whats the language spoken (speak) in that area?=.whats the language which/that is spoken (speak) in that area?3) .the firemen were trying to rescue the people trapped in the fire.a. to
3、wash b. washed c. washing d. wash22. most of the guests to the Christmas party werecollege students from foreign countries.a. being invited b. inviting c. invited d. to be invited23. the car in germany in the 1960s looks old now.a. produced b. producing c. to produce d. which produced24. i will go t
4、o the party.a. if invited b. if having invited c. if i was invited d. if i will be invited25. the students,at the way the question was put, didnt know how to answer it.a. being surprised b. surprised c. surprising d. having surprised26. their study, many Chinese students overseas return to china.a.
5、having been completed b. completed c. having completed d. completing27. swan lake is a famous ballet in four acts,on a german fairy tale.a. basing b. based c. to base d. bases28.from other continents for millions of years, australia has many plants and animals not found in any country in the world.a
6、. being separated b.having separated c. having been separated d. to be separated29.such heavy pollution, the river is unlikely to be cleaned up in such a short time.a. suffer b. having suffered c. being suffered d. to suffer keys: l-5cacdd 6-10aabad ll-15cabbb 16-20acadc21-25bcaab26-29cbcb=the firem
7、en were trying to rescue the people who was trapped in the fire.4).the meeting, attended by one thousand students, was a success.=the meeting, which was attended by one thousand students, was a success.2.作表语作表语的“ed分词大多转化成为形容词，通常用于联系 动词之后(例如 be, seem, appear, look, sound feel, remain, stay, become, g
8、et等），表示主语所处的状态1) .edison became interested (interest) in science when he was very young.2) .she looks very excited(excite) at the news.3) . when i was cleaning the window, my finger got cut(cut) unexpectedly.3 .作宾语补足语假如宾语与后面作宾补的动词构成被动关系，那么运用 ved分词作宾补。可以带ved分词作宾补的词有：with, see, watch, observe, notice,
9、 look at, hear, listen to, feel, sense, find, leave, keep, get, have, make.1) .i had my money stolen(steal) on the bus.2) .as he knows little english, he finds it difficult to make himself understood (understand).3) .in the morning, people woke up and found the world outside their houses completely
10、changed(change).4 .作状语作状语的v-ed分词与主句之间常有逗号隔开，在句中可表 示时间，缘由，条件，让步，伴随等状况，并可转化为相应的状 语从句。作状语的ved和主句的主语常有被动关系。1)时间状语seen from space, the earth looks blue.=when the earth is seen from space, it looks blue.asked what had happened, he lowered his head.=when he was asked what had happened, he lowered his head.
11、2)缘由状语born into a poor family, he had only two years of schooling.=as he was born into a poor family, he had only two years of schooling.because they were moved by the story, they decided tohelp her.=moved by the story, they decided to help her.3)条件状语given more time, we are sure to finish it.=if we
12、are given more time, we are sure to finish pared with other professors, she is an excellentspeaker.4)让步状语laughed at by everybody, he had my sympathy.=though he was laughed at by everybody, he had my sympathy.even though he was defeated by his opponent, he still is a hero in my heart.=defeated by his
13、 opponent, he still is a hero in my heart.5)伴随状语the boy sat at the table buried in his homework.=the boy sat at the table and he was buried in his homework.the girl lay in bed lost in thought.=the girl lay in bed and she was lost in thought.i will spend the night locked(lock) in your room.she left t
14、he restaurant, disappointed (disappoint) with the bad service.二、转化为形容词的ved有一些过去分词已转化为形容词,失去被动意义，仅表状态。如:hidden, dressed, lost, seated, determined, absorbed, injured, based, surprised, satisfied, bored, tired.e.g what made you so frightened?the dog, bored with the game, will not play any more.=the dog
15、, which is bored with the game, will not play any more.much interested, he agreed to give it a try.=as he was much interested, he agreed to give it a try.seated in the car, the president waved to the crowd.=while he was seated in the car, the president waved to the crowd.三、连词+ved过去分词有时和连词(when, whil
16、e, whenever, until, if,unless, once, though,although, even though/if)一起用，相当于状语从句的紧 缩式。留意：before/after后不干脆跟ved分词，而用before/after+being done,因为此时分词前的 before/ after 是介词。)if accepted(accept) for this post, you will be informed bymay 1st.unless changed (change), this law will make life difficult for farme
17、rs.i will not give up my plan even if told(tell) to.U!these machines must be checked before being used(use)四、 to be done, being done, done, having been done 作定语的区分: 以上四种形式都表示被动，都可作定语。to be done表示即将被.；being done表示正在被;done表示被做过了;having been done作非限制性定语，和被修饰词用逗 号隔开，强调在谓语动词的动作之前完成。the question to be dis
18、cussed(discuss) tomorrow involves pollution.the question discussed (discuss) yesterday involves pollution.the question being discussed (discuss) now involves pollution.the question, having been discussed (discuss) for years, involves pollution.五、done, having been done作状语的区分：being done 一般在句中不作状语，而用do
19、ne代替之。having been done强调动作在谓语动作之前完成,或已经持续一段时间的动作，常用作时间和缘由状语,done那么不强调 时间先后和持续一段时间。led (lead) by the local guide, we went further into the forest.having been taken(take) good care of for half a year, the patient became far better.having been translated (translate) into many languages,the novel is wel
20、l-known throughout the world练习：1. the managers discussed the plan that they would like to see the next year.a.carry out b.carrying out c.carried out d.to carry out2. as we joined the big crowd i got from myfriends.a. separated b. spared c. lost d. missed3. it shames me to say it, but i told a lie wh
21、en at themeeting by my boss.a. questioningb. have questionedc. questioned d. to be questioned4. you should understand the traffic rule by now. youve had it often enough.a. explaining b. to explain c. explain d. explained5. the research is so designed that once nothing canbe done to change it.a.begin
22、sb.having begun c.beginning d.begun6.1 n the mountains for a week, the two students were finally saved by the police.a. having been lost b. lost c. being lost d. losing7.1 n a white uniform, he looks more like a cook than a doctor.a. dressed b. to dress c. dressing d. having dressed8. i sat before t
23、he desk until after mid-night,in writing.a. being absorbed b. absorbed c. to be absorbed d. absorbing9. laws that punish parents for their little childrens actions against the laws get parents.a. worried b. to worry c. worrying d. worry10 .with the size of the whole earth, the biggest ocean does not
24、 seem big at alla. compare b. when comparing c. comparing d. when compared11 . when different cultures, we often pay attentiononly to the differences without noticing the many similarities.a. compared b. being compared c. comparing d. having compared12.1 nto use in april, the hotline was meant for r
25、esidents reporting water and heating supply breakdowns.a. put b. putting c. having been put d. being put13 .by the beauty of nature, the girl from london decided to spend another two days on the farm.a.attracting b.attracted c.to be attracted d.having attracted14 . when first to the market, these pr
26、oductsenjoyed great successa. introducing b. introduced c. introduce d. being introduced15 .and happy, tony stood up and accepted the prize.a. surprising b. surprised c. being surprised d. to be surprising16 . is this the watch you wish?a. to have repaired b. to repair it c. to have it repaired d.wi
27、ll be repaired17.many times, but he still couldnt understand it.a. having been told b. though he had been toldc. he was told d. having told18. behind the door, i wasnt found by the fellow.a. hidden b. to hide c. hide d. having hidden19. helen had to shout above the sound of the music.a. making herself hear b. to make herself hearc. making herself heard d. to make herself heard20. the pilot asked all the passengers on board to remain as the plane was making a landing.a. seat b. seating c. seated d. to be seating21. youd better have your sports jacket. its too dirty.