1、madeofcanruohanxingUnit 3Life in the futureLearning about languageAnswer key for exercise 1 on page 20People space guidevisitorsstewardstewardessMachines/Equipmenttime capsuleopeningspace capsulehovering carriagesmasksafety beltjetflying vehiclesRevisionEffectsTime lag happy and optimistic feelings
2、uncertain jet lag pessimistic or depressed feelings headache exhaustedAnswer key for exercise 2 on page 201.search for2.take up 3.slide into4.sweep up5.press down1.search for2.swept up3.pressed down4.sweep up5.took up6.slidintoAnswer key for exercise 3 on page 20opportunitiesconstantlystewardessespr
3、eviousadjustmenttoleratetake uplose sight oflinkbentUsing words and ExpressionsAnswer key for Exercise 1:1.lost sight of2.Catch sight of3.Caught sight of4.Lost sight ofAnswer key for Exercise 2typistcapsulerepresentativeimpressionefficiencymotivationinstantswitchflashmanufacturedmaterialssettlements
4、1.作作定语定语2.作表语作表语4.作作状语状语3.作宾补作宾补过去分词过去分词1.As I was worried about the journey,I was unsettled for the first few days.2.As his parents company were well-known fortheir expertise,his parents company,called“Future Tours”,transported me safely into the future in a time capsule.3.As I was hit by a lack of
5、 fresh air,I got a head-ache.4.As I was exhausted,I slid into bed and fell fast asleep.1.Worried about the journey,I was unsettled for the first few days.2.Well-known for their expertise,his parents company,called“Future Tours”,transported me safely into the future in a time capsule.3.Hit by a lack
6、of fresh air,my head ached.4.Exhausted,I slid into bed and fell fast asleep.1 1.过去分词作状语时其逻辑主语应该和过去分词作状语时其逻辑主语应该和句子的主语保持一致。通常过去分词句子的主语保持一致。通常过去分词在句中可以在句中可以表表时间时间,原因原因,让步让步,结果结果,方式方式,条件条件等等，而且可以与对应的状语，而且可以与对应的状语从句从句或并列句或并列句进行句型转换。进行句型转换。过去分词作状语过去分词作状语2.Keptin refrigerator,these vegetables will remain
7、fresh.If they are kept in refrigerator,these vegetables will remain fresh.过去分词与主句过去分词与主句主语主语之间有之间有被动被动的关系；的关系；过去分词改写成句子时一定是过去分词改写成句子时一定是be+donebe+done结构结构,它它的主语与主句的主语的主语与主句的主语一定是一定是保持一致保持一致的的;过去分词短语作状语过去分词短语作状语,表示表示时间、原因、条件、时间、原因、条件、方式、伴随方式、伴随等。等。注意：注意：有些过去分词在使用过程中已经转换成介有些过去分词在使用过程中已经转换成介词或连词，此时作状语已
8、无法从逻辑主语一致词或连词，此时作状语已无法从逻辑主语一致来理解，此类过去分词要引起注意。如：来理解，此类过去分词要引起注意。如：1）_ the general state of his health，it may take hima while to recover from the operation AGiven BTo give CGiving DHaving given 点拨：此处的点拨：此处的given是介词，意思是是介词，意思是“鉴于、考虑鉴于、考虑到到”。2）Granted that he is absent，there is no excuse 点拨：点拨：granted t
9、hat的意思同的意思同even thougheven if，用来引导让步状语从句，意思是，用来引导让步状语从句，意思是“尽尽管，即使管，即使”。1.Following the old man,we went upstairs.we followed (跟着那个老人跟着那个老人,我们上去了我们上去了)2.Followed by the old man,we went upstairs.(we were)(被那个老人跟着被那个老人跟着,我们上去了我们上去了)Compare3.从上面看从上面看,体育场好像一个鸟巢。体育场好像一个鸟巢。_ from the top,the stadium looks
10、like a bird nest.A.Seeing B.Seen4.从太空看从太空看,宇航员看不到长城。宇航员看不到长城。_ from the space,the astronaut can not discover the Great Wall.A.Seeing B.SeenDifference between the Present Participle and the Past Participle_for a long time,the book looks old.由于用了很长时间，这本书看上去很旧由于用了很长时间，这本书看上去很旧._the book,I find it usefu
11、l.在使用的过程中，我发现这本书很有用在使用的过程中，我发现这本书很有用._at her,he jumped with joy._at by her,he jumped with joy.UsedUsingLookingLooked1.Frightened by the loud noise,I went to see what was happening.2.Hit by the lack of fresh air,he got a bad headache.3.Tired after the long journey,I still enjoyed meeting the aliens o
12、n the space station.4.Frightened by the noise outside,Sue dared not sleep in her bedroom.Answer key for exercise 2 on page 215.Built in 1910,the museum is almost 100 years old.6.Given some advice by the famous scientist,the student was not worried about his scientific experiment any more.7.Exhausted
13、 by a days work,George took some tablets to help him feel better.8.Very astonished by the amount of work in the new timetable,Lucy decided to leave her job immediately.Answer key for exercise 3 on page 211.Soon we lost sight of that famous astronomer called Li Qiang.2.I am going to buy a painting co
14、pied from Vincent van Gogh.3.I like that old private house built of wood and mud.4.The room connected to the rest of the house by a long passage is completely empty.5.The queen was sitting in a royal carriage drawn by four horses.6.The vehicle mentioned in the book is unknown to me.7.The castle buil
15、t in 1432 is under repair.1._ a reply,he decided to write again.A.Not receiving B.Receiving not C.Not having received D.Having not receivedC2.Before _,the machine must be checked.A.being used B.using it C.being used to D.usingA3._ better attention,the vegetables could have grown better with the sun
16、shining brightly in the sky and _ them light.A.Giving;given B.Given;given C.Giving;giving D.Given;givingD考考你考考你4.Unless _ to speak,you should remain silent at the conference.A.invited B.invitingC.being invited D.having invitedA5._ from heart trouble for years,Professor White has to take some medicin
17、e with him wherever he goes.A.Suffered B.SufferingC.Having suffered D.being sufferedC6._ many times,the problems were settled at last.A.Discussing B.Being discussed D.After discussing D.DiscussedD7.Generally speaking,_according to the directions,the drug has no side effect.A.when taking B.when taken
18、C.when to take D.when to be takenB8._ in the fog,we were forced to spend two hours in the woods.A To lose B.LosingC.Lost D.Having lostC9._ in white,she looks much more beautiful.A.Wearing B.DressingC.Dressed D.Having dressedC10._,the old man is living a happy life.A.Taking good care B.Taken good car
19、eC.Having taken good care D.Taken good care ofD11.The old man walked in the street,_.A.followed by his son B.followed his sonC.and following his son D.and followed by his sonA12.His glasses _,he couldnt see the words on the blackboard.A.break B.brokeC.breaking D.broken D13.With trees,flowers and grass _ everywhere,my native town has taken on a new look.A.planting B.plantedC.to plant D.to be plantedB14.The key _,I couldt enter the office.A.losing B.being lostC.to lose D.lostD1.Summarize the rules of past participles.2.Finish the other exercises in this unit.3.Preview next part-Using language.
