1、 A.Sounds like a good idea.B.Doesn t matter.C.This way,please.D.Like some more tea?E.Pity you cant come.F What a beautiful picture!G The sooner,the better EllipsisEllipsis 省略省略 Brevity is the soul of wit.“言以简洁为贵言以简洁为贵”。一、一、考查状语从句中的省略考查状语从句中的省略二、不定式符号二、不定式符号to的省略的省略三、省略不定式后内容，只保留三、省略不定式后内容，只保留to。四四、省
2、略省略替代词替代词so/not、五五 省略陷阱题省略陷阱题六六 其他省略其他省略一、一、考查状语从句中的省略考查状语从句中的省略若从句的主语是若从句的主语是it或与主句的主语相同，且或与主句的主语相同，且在谓语中含有在谓语中含有be时，常省略从句的主语和时，常省略从句的主语和be。when，while，as,whenever，if，unless，once，though，although，even if(though)，as if(though)另：另：when necessary if necessary,when possible if possible1 Look out for cars
3、 when crossing the street.2.When heated,water changes into vapor.3.She worked extremely hard though poor in health.4.Although against my opinion,the old professor didnt come up with his own.5.When(I am)in trouble I always turn to her for help.6.While there,he picked up French.7.When/AS a boy,he live
4、d in shanghai.1.When_ different cultures,we often pay attention only to the differences without noticing the many similarities.A.compared B.being compared C.comparing D.having compared 2.It shames me to say it,but I told a lie when_ at the meeting by my boss.A.questioning B.having questioned C.quest
5、ioned D.to be questioned CC3.When _help,one often says“Thank you.”or“Its kind of you”.A.offering B.to offer C.to be offered D.offered 4.The man we followed suddenly stopped and looked as if_whether he was going in the right direction.A.seeing B.having seen C.to have seen D.to see DD注意：注意：before和和aft
6、er The old machine must be checked before it is used.【误【误】The old machine must be checked before used.【正【正】The old machine must be checked before being used.He told me the truth after he was asked three times.He told me the truth after being asked three times.1）He has little,if any,money.There are f
7、ew,if any,mistakes.2）They rarely,if ever,use imported materialsShe seldom,if ever,goes to the cinemaThat was a fine meal if ever there was one!He is a great musician if ever there was one.if ever（即使有（即使有也）极少，难得也）极少，难得If any 意为意为“果真有或即令有的话果真有或即令有的话”if ever there was one 加强语气，加强语气，确实，真正地确实，真正地在比较状语从句中
8、，在比较状语从句中，than或或as后面的部分可后面的部分可省略。省略。He has made greater progress than(he did)before/ever.He came home earlier than(he was)expected.She works as hard as young people.We should think more of other people than of ourselves.Tom plays football as well as,if he does not play better than Jack does,Jack.ifn
9、otbetter thanMy uncle s house in the downtown area is much smaller than ours,but it is twice _expensive.A as B so C too D veryAThe pianos in the other shop will be _,but _.A.cheaper;not as better B.more cheap;not as better C.cheaper;not as good D.more cheap;not as good C二、不定式符号二、不定式符号to的省略的省略、并列的不定式
10、可省去后面的、并列的不定式可省去后面的to。I told him to sit down and(to)wait for a moment.注意注意To be for the plan or to be against the plan doesnt matter.It is easier to make a plan than to carry it out.对比关系不可省对比关系不可省 The greatest happiness is to work for the happiness of all.The only thing I can do now is(to)go on by m
11、yself.All I did was(to)touch the window,and it broke.The best way to do is(to)wait till she returns.What he wants to do is(to)go home.、某些使役动词（如、某些使役动词（如_）及感官动词（如及感官动词（如_等）后等）后面作宾语补足语的不定式一定要省去面作宾语补足语的不定式一定要省去to，但，但在被动语态中须把在被动语态中须把to加上加上e.g.-I saw the boy fall from the tree.-The boy was seen to fall f
12、rom the tree.let,make,havesee,watch,notice,hear,feel,look at和和listen to,obverseget,cause,force、e.g.He likes nothing except to watch TV。The boy did nothing but play.We have nothing to do now but wait.。注意注意He has no choice but to accept the fact.-Excuse me sir,where is Room 301?-Just a minute.Ill have
13、 Bob _ you to your room.A show B shows C to show D showing A三、省略不定式后内容，只保留三、省略不定式后内容，只保留to。1.动词动词:want,wish,expect,hope,like,love,prefer,mean,intend,plan,try,decide,forget,refuse等动词宾语。等动词宾语。e.g.1)-Are you going there?-Id like to(go there).2)-You should have thanked her before you left.-I meant to,bu
14、t when I was leaving I couldnt find her anywhere2.tell,ask,want,expect,warn等动词的等动词的宾补。宾补。1)The boy wanted to ride his bicycle in the street,but his mother told him not to2)She wants to come but her parents wont allow her to.3形容词：形容词：glad,happy,pleased,delighted,-I will be away on a business trip.Cou
15、ld you mind looking after my cat？-Not at all.I would be happy to.4.短语：短语：be going to,be about to,be able to,have to,used to,ought to1)He doesnt like fish but he used to.2)-Must I go now?-No,you dont have to.3）-Alice,why didnt you come yesterday?-I was going to,but I had an unexpected visitor注意：如果该宾语
16、是注意：如果该宾语是be动词或完成时态，动词或完成时态，则须在则须在to之后加上之后加上be或或have。e.g.-Are you an engineer?-No,but I want to be.-He hasnt finished the task yet.-Well,he ought to have.-I hope the children dont play football in the street.-I have warned them _.A.not play B.not C.not to D.wont C四四、替代词替代词so/not代替名词性从句代替名词性从句think,b
17、elieve,expect,guess,hope,suppose,Im afraid，do,say,speak 例例-Is he going to study abroad?-I believe so.(so=he is going to study abroad)注意：注意：I hope not 和和 I guess not 意见，看法 -The boys are not doing a good job at all,are they?-_.A.I guess not so B.I dont guess C.I dont guess so D.I guess not D -Excuse m
18、e,Sir,is the swimming pool open all day?-_.Only from 6:00 pm to 10:00 pm.A.Thats right B.Yes,of course C.Sorry,Im not sure D.Sorry,Im afraid not D五、省略陷阱题五、省略陷阱题-where did you get to know her?-it was on the farm _ we worked.Athat Bthere Cwhich DwhereA -Who has eaten all the cake，Jim?-Oh，_must be your
19、 two pet dogs.A.it B.they C.that D.whichA -What do you think made Mary so upset?-_ her new bicycle.A.As she lost B.Lost C.Losing D.Because of losingCDo you have any idea what Paul does all day?As I know,he spends at least as much time playing as he_.A.writes B.does writing C.is writing D.does write
20、BThe old tower must be saved,_ the cost.A.however B.whatever C.whichever D.whereverB One of the sides of the board should be painted yellow,and_.A.the other is white B.another whiteC.the other white D.another is whiteC六、名词所有格后面的名词六、名词所有格后面的名词 e.g.At her sisters(house),at the doctors at Mr.Greens at
21、the barbers at the st.PaulsThese are Johns books and those are Marys(books).七、七、情态动词情态动词should的省略的省略 insist,order,command,suggest,propose,advise,demand,require,request,ask.Its necessary/important/impossible/strange/natural/a pity八八、连词、连词ifif省略省略(1)(1)Had they time,they would certainly come and help
22、us.(2)Were I you,I would do the work better.(3）Should there be a flood,what should we do?九其他省略九其他省略She did all she could(do)to help him.Child as he is,he knows a lot.Pipe in mouth,he sat there,thinking.Why argue with him?Hell never change his mind.Why not try going by boat for a change?What should I do with this passage?_ the main idea of each paragraph.A.Finding out B.Found out C.Find out D.To find out Do you mind my smoking here?_.A.No,thanks B.No.Good ideA C.Yes,please D.Yes.Better not.
