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1.There be结构
1) Thereare other techniques that might help you with you studying.
2) There is moreentertainment in a good book than is a month of typical TV programming.
3) Mostcurious of all, there was no quality control whatsoever.
4) Therewere no breaks in the day to relieve the boring work.
5) In thepast 50 years there has been a great increase in the amount of research beingdone on the brain.
6) Thereare so many of thee paths and so many metal particles that it is impossible toland a flying saucer without is being smashed by one.
7) Thereis much that we can learn from him today.
8) Thereare two sides to every question. If you take one side with decision and act onit with effect, those who take the other side will of course resent youractions.
9) Thereis no sense(道理)in leaving important decisionsto inexperienced people.
10) There is little sense in treating the childso severely. After all he is too young to know that he was doing wrong.
11) Thereis no surgical patient I cannot treat competently, treat just as well as orbetter than any other surgeon.
12) There were still situations in which Icouldn’t be certain my decision had been the right one.
13)There’s no right or wrong in the situation. There’s just luck.
14)There’s no way to prepare for the next time—no intelligent response to a gun.
15) There is no way to stop the process ofaging. In fact, we can only delay it.
16) There are other indications that high schoolcheating may be on the rise (还有一些迹象表明……)17) Thereis some evidence that dishonesty may ebb and flow(起伏波动)18) Todaythere is evidence that the time between each of the steps in this cycle hasbeen shortened.
19) Therecan be on doubt that he is the right person for the job.
20) Thereis no doubt that their support will make a difference in out cause .
21) Thereis no doubt that these measures will contribute to the solution of the problem.
22) Thereis no doubt that Jim had more talent than anybody who ever played football.
23)There’s no substitute(替代物) for practical experience.
24) Thereis urgent need to debate this issue openly25) Thereare tow ways in which one can own a book.
26) Therehave been some small fluctuation(波动) in thepast year, but by and large prices have remained stable.
2.It 结构
1) It isadvisable to exercise(拥有) patience in dealing with suchcomplicated situations.
2) It isadvisable to place important telephone numbers nest to the phone in case of anemergency.
3) It isbiologically reasonable for deer to reduce their cost of living to increasetheir chances of surviving in winter.
4) It isessential that the increase in production should be geared to (适应) the increase in public demand.
5) It isnecessary that young and old people should communicate more with each other.
6) It isthoughtless of some parents to allow their children to watch whatever programis on television.
7) It isincredible(不可思议) that he ate the big cake justin tow bites.
8) It wasobvious to everyone that the marriage would sooner or later end in separationif not diverce.
9) It was clear that Dad could do no more thanhe was doing already.
10) It iscertain that fresh air and exercises are more valuable than medicine.
11) It is certain that with determination andhard work you will succeed eventually.
12) It was quite apparent that both sides weremaking a great effort to win the prize.
13) It wasalmost impossible for an Indian to gain even a fair education an extremely difficult,as a result, for an Indian to rese high in life.
14) It iseasy to fall into bad habits but very difficult to break away form. them.
15) It’snot easy to size up (估计) the situation right now. Forwe are not well informed on recent developments.
16) It isnot easy to say exactly what each part of the brain does.
17) It isnot wise to change you money into U . S. currency.
18) It wasnot until about 1600B.C. when the chariot (马拉战车) wasinvented that the maximum speed was raised to roughly twenty miles per hour.
19) It isonly recently that science has begun to give us some idea of how the brainreally works20) It wasnot until the century that man realized that the whole of the brain wasinvolved in the working of the mind.
21) It isconflict and not unquestioning agreement that keeps freedom alive.
22) It wasin times of crisis that I finally found out what he was really like.
23) Ittook the human race millions of years to attain that record.
24) Ittook a mere twenty-year flick(一瞬) of timeto double the limit again.
25) Ittakes (took) sb. some time to do sth.
26) If ittakes less time to bring a new idea to the marketplace, it also takes less timefor it to sweep through the society.
27) Itwill take the council a few weeks to judge the situation before it takes anyfurther action.
28) It iswell known that many of our problems are caused at least in part by failure tocommunicate.
29) It isfairly well known that wild animals survive form. year to year by eating as muchas they can during times of plenty.
30) It isprobably less well known that even with their stored fat, wild animals spendless energy to live in winter than in summer.
31) Itremains unknown whether there are intelligent beings outside the solar system.
32) It hasbeen pointed out that in 6000B. C. the fastest transportation available to manover33) It isnow thought that the more work we give our brains, the more work they are ableto do.
34) It can be argued that such a response maynot mean much (有人认为……)35) It isreported that the electronic industry is going on rapidly in recent year.
36) It isreported that there has been a decrease in the annual birth rate over the lasttwo decades.
37) It is estimated that the total expenses inthe trial manufacture of the new products will come to 30,000 yuan.
38) Once it was thought that nighttime dreamsinterfered with our needed rest.
39) It has been observed that unemploymentbrings enormous psychological troubles.
40) Evenso, it seemed to him that he was part of the whole event.
41) Itseems to me that the Americans are a highly mobile people. Most of them like totravel whenever they get the chance.
42) Itseemed to me that the only thing that mattered was to get her husband back toher.
43) But itis only because it is my work to do so.
44) It isan encouraging sign that people’s purchasing power(购买力)is on the rise.
45) It iscommon knowledge that chalk absorbs moisture (湿气) from theair.
46) Itmight be a way to avoid the indignity of having to ask for money all the time.
47) Itused to be a popular belief the we could foretell a person’s future on thebasis of the date and time of his birth.
48) Itpays in the long run (从长远的角度看……) to introduce new technique49) It istime for out symbols of technology to change — to catch up with the quickeningchanges in technology itself.
50) It hasbeen only twenty-five years since television came to one of people’s pastimes.
51) It maywell come as a surprise to learn that not only psychologists but otherbehavioral scientists have come to accept the positive contribution of work tothe individual’s happiness and sense of personal achievement.
3.动名词或分词结构
1)Improving your study habits will improve your grades.
2)Teaching gives me pace, and variety, and challenge, and the opportunity to keepon learning.
3) Beingvery short of money and wanting to do something useful, I applied.
4) Havinglittle in common is a frequent cause of divorce.
5) Owingsets of books is useless unless you read them.
6)Drinking, eating, and smoking excessively can do severe harm to even a youngperson’s health.
7) The art of communication requires learningthe language and culture of the audience.
4.递进式结构
1) Freshvegetables are nutritious(有营养的);furthermore, they re cheaper than frozen ones.
2) We will not only bring joy into otherpeople’s lives, but also added happiness into our own.
3) Butteaching offers something beside money and power; it offers love. Not only thelove of learning and go books and ideas, but also the love that a teacher feelsfor his students.
4) Not only should you limber up (做准备活动) before exercising, but you must also be sureto cool down afterwards.
5) They donot seem to like one anther very much. Neither are they too keen onconventional people (正统的人)5.主语从句结构
1) Whatmakes it rather disturbing (令人烦恼) was thearbitrary circumstances both of my arrest and my subsequent fate in court.
2) Butwhat was most shocking at the time was the thins my release from the charge soclearly depended on .
3) What Iremember then is not her failure, but her courage, the courage to go ahead.
6.过渡句
1) This isnot necessarily the case, however.
2) We wantto keep up with the times.
3) Good intentions alone arenot enough.
4) It wasindeed the case.
5) Butmodern research has found that this is not so.
6) But itis now thought that this in not so.
7) Whatdoes this mean as far as our flying saucer program is concerned?
8) As foras I am concerned, some days are lucky while others seem marked by bad fortune.
9) Andthat last ounce is what really counts.
10) Whatis the point of being rich? (富有的意义何在呢？)11) Whatother power matters? [其他的权力有什么重要的(要紧的)呢]？
12) Yet there are advantages to undergroundlife.
7.表示重要性或必要性
1) It’s important to set aside time forrelaxation, hobbies , and entertainment as well.
2)Improved consumer confidence is extremely important to an economic recovery.
3) What isimportant in both stories is that honesty was seen as an important part of theAmerican character.
4) The ability to observe keenly and in detailis necessary for anyone who wishes to become a scientist.
5) To finda solution to a conflict, it is often necessary to make some kind of compromise(妥协)6) Aharmonious atmosphere is essential(necessary / critical / indispensable) tosuccessful reform.
7) It isessential that the increase in production should be geared to (适应) the increase in public demand.
8) Theessential point is that military sanctions (军事制裁) cannotbe counted on (指望) to produce a sure result.
9) Theemphasis of the report is on how technology affects human life rather thanbusiness.
10) Weshould make a careful study of the problem and try to find out a solution toit.
8.表示目的
1) Thepurpose of a test is to show what you have leaned about a subject.
2) Believeit or not, her only purpose in saying all that is to help you help yourself3) Thepurpose of the campaign was to catch “ringers”—students who take tests forother students.
4) Theintent is not to catch everyone but rather to catch enough to spread the word.
5)Competitive sports are recommended to young adults to prepare them for thecompetitive world of college and business.
6) Theultimate object of scientific inquiry is to discover the laws of nature.
9.表示结果
1) Toomuch discussion will only lead to confusion.
2) Toomuch work and too little rest may lead to loss of health3) If youtry to learn too many things at a time, you may get confused.
4) He hadexperienced fear and conquered it . In doing so, he had undoubtedly learntsomething about himself.
5) Effortsto bring together people of different races and cultures have not met with (获得) complete success.
6) we havemade numerous attempts to solve the problem, but so far our efforts have beenunsuccessful.
7) statefinancial support given in the form. of scholarships has stimulated.
8) Byconsistent hard work we have achieved the major economic objectives (目标) of the ninth five-year plan.
9) New machines were introduced into thefactory. As a result, not only were time and energy saved but production wasgreatly increased.
10) Thepressures of modern urban life have led to increased occurrences(发生)of alcoholism(酗酒)and drugabuse(吸毒), mental illness, suicide(自杀), and divorce in Western societies.
11) We note with satisfaction that all theseactivities have helped to promote mutual understanding and friendship betweenour two countries.
12) Thedamage done to manmade structures and to human beings by weather would be gone.
13) Thepopulation is leveling off (处于平衡状态) in the area as a result of family planning.
14) Forlarge numbers of people, the absence of work is harmful to their health.
10.表示对比和比较
1) Of allAmerican cities, San Franciscois considered by many to be by far the most beautiful.
2) Jobsand work do much more than most of us realize to provide happiness andcontentment.
3) We aremuch less conscious of the extent to which work provides the more crucial(关键)psychological well-being that can make thedifference between a full and an empty life.
4) Work ismore than a necessity for most human beings; it is the focus of their lives,the source of their identity and creativity.
5) Ratherthan a punishment or a burden, work is the opportunity to realize one’spotential.
6) Fewpastimes bring a family closer together than gathering around and listening tomother or father read good story7) Mandiffers most from all the other animals in his ability to learn and use languagebut we still do not know exactly how this is done.
8)Generally speaking(In general), young people are less conservative(保守)than old people.
9) The waythe brain works is far more complicated than they had thought.
10) Themore scientists find out, the more questions they are unable to answer.
11) ManyAmericans choose to travel by car rather than by any other means oftransportation.
12) Worseperhaps was the idea of Saturday afternoon cricket.
13) Thereis no surgical patient I cannot treat competently, treat just as well as orbetter that any other surgeon.
14) Socialcustoms are different from what they used to be fifty years ago.
15) He hasto feel that he’s good as and probably better than any other surgeon in theworld.
16)Behavior. which may be considered quite strange in one culture is often lookedupon as completely normal in another.
17) It isas hard to pass her by without giving her some money as it is to ignore thecollection box in church.
18) It is as morally hard to turn her away as itis a lost dog.
19)Attitudes towards daydreaming are changing in much the same way that attitudestowards night dreaming have changed.
20) Weaccept the authority of our parents when we are young, but as we mature we maybegin to question their advice.
11.表示条件或假设的结构
1) Withoutthe distraction of TV, they might sit around together after dinner.
2) As longas the brain is given plenty of exercise it keeps its power.
3) Were itleft to me to decide whether we should have a government. without newspapers ofnewspapers without a government, I should not hesitate a moment to prefer thelatter.
4) Withouta degree and with no experience in teaching my chances of getting the job wereslim.
5) Withthe introduction of a new assembly line, we hope to step up the production ofour factory.
6) Whetherday or night. Summer or winter, temperatures in the underground world wouldremain equable and nearly constant.
7) Howeverodd and repulsive(古怪难受)underground living may seem atfirst thought, there are things to be said for it.
12.表示举例
1)Everything from the generation gap to the high divorce rate to some forms ofmental illness.
2) Take,for example, the emergency situations that we encountered almost every night.
3) A casein point is students in New York State who faced criminalmisdemeanor chares for possessing and selling advance copies of state Regentsexaminations.
4) In thecase of Lincoln,the story is true5) Wherethere is will, there is a way. Your eventual success in the experiment is acase in point6) For myown part, everything is O.K.I have nothing to complain of .
7) Interms of population, Shanghai is the largestcity inChina.
8) A goodcase in point is the white-tailed deer.
9) As anexample of modern credulity(轻信)，he cites(引述)thewidespread belief that the earth is round.
10) Anillustration(例证)may make the point clear.
11) Everyside of our lives is affected by our jobs such as where we live, what we eatand the company we keep.
13.表示观点、结论或评价
1) Educators report that the generation growingup with television can barely write an English sentence.
2) Earlierscientists thought that during a man’s lifetime the power of his braindecreased.
3) Manyeducators fear that an increase in the use of state exams will lead to acorresponding rise in cheating.
4)Many people believe that in a factory beautification of the dull settingresults in greater productivity.
5) Any good relationship between nations inbased on mutual(相互)trust and respect.
6)Throughout the ages different ideas have been expressed about the working ofthe human brain.
7) Scientists hope that if we can discover howthe brain works, the better use we will be able to put it to.
8) Somerecent research also suggests that we remember everything that happens to us.
9) Heholds that there is no advantage in introducing the new method.
10) Heholds that there is no advantage in introducing the new method.
11) Wehold these truths to learn language skills, computer know-how and so on, butabove all they need to learn how to be an honest and responsible citizen.
12)Today’s students need to learn learn language skills, computer know-how and soon, but about all they need to learn how to be an honest and responsible citizen.
13)History shows that the United States as a nation owes a great dela to theAfro-Americans(美国黑人)14) Thefriendship your people have for our people made a deep impression on me duringmy visit in you country.
15) Allthose who attempt to turn bake the wheel of history will ruin themselves in theend.
16) Wehave to learn to cooperate(合作)withothers and many of our own ideas have to be brushed aside(搁置一边)for the good of the whole.
17) Intheory, every citizen in a democratic country may claim the right of equality(平等)before the law.
18) Thesuccessful manager is of the opinion that to gain as much as possible form. yoursubordinates(下属)you should treat them as yourequals.
19) Everycountry considers its internal affairs to be its own responsibility.
20)Experienced teachers realize that there are often exceptionally students whoare never given a chance to show their special abilities.
21) We arealso learning that truthful information, humanely conveyed, helps patients copewith illness.
22)Studies show that most doctors sincerely believe that the seriously ill do notwant to know the truth about their condition.
23)Studies show that, contrary to the belief of many physicians, an overwhelmingmajority of patients do what to be told the truth.
24) A considerable amount of research shows thatpeople tend to become bored when faced with a situation in which they must dothe same thing day in and day out.
25) I amarguing that books must be absorbed in your bloodstream(血液)to do you any good.
26) Andthat is exactly what reading a book should be; a conversation between you andthe author.
27) We arepositive that this trade agreement will benefit the developing world.
28) Someteachers claim that recreation(娱乐)isnecessary for children to be able to learn in school but others do not feelthat leisure activity is all that important.
29) Butby and large , the country was as glorious, as vast and as overwhelminglyspectacular(壮丽多姿)as those know-nothing kids hadexpected.
30) All in all, we did not see much evidencethat small-townAmericaisvanishing as we traveled through rural Wisconsin.
31) Thomas Jefferson argued that the greatestcontribution you can make to your country is to preserve freedom by continuingyour education and taking care that your children receive the highest leveleducation possible.
32) Thecontribution Shakespeare made to the world of literature is different fromanyone else’s.
