写作常用句式：表示目的
1.The purpose ofa test is to show what you have learned about a subject
2. Believe it ornot， her only purpose in saying all that is to help you help yourself
3.Competitivesports are recommended to young adults to prepare them for the competitiveworld of colleges and business
4.The ultimateobject of scientific inquiry is to discover the laws of nature.
：表示结果
1.Too much workand too little rest may lead to loss of health
2.If you try tolearn too many things at a time， you may get confused.
3.We have madenumerous attempts to solve the problems，but so far ourefforts have been unsuccessful.
4.Statefinancial support given in the form of scholarships has stimulated the studentsto greater efforts.
5.The pressuresof modern urban life have led to increased occurrences of alcoholism and drugabuse ，mental illness， suicide， and divorce in our society
6.We note withsatisfaction that all these activities have helped to promote mutualunderstanding and friendship between two peoples.
7.The populationis leveling off（处于平衡状态） in the area as a result of family planning.
：表示对比或比较
1.Jobs and workdo much than most of us realize to provide happiness and contentment
2.We are muchless conscious of the extent to which work provides the more crucialpsychogical well-being that can make the difference between a full and emptylife.
3.Work is morethan a necessity for most human beings;it is the focus of their lives，the sourceof their identity and creativity.
4.Rather than apunishment or a burden， work is the opportunity to realize one’s potential.
5.Many Americanschoose to travel by car rather than by any other means of transportation
6.Generallyspeaking， young people are less conservative than old people
7.The morescientists find out，the more questions they are unable to answer.
8.Social customsare different from what they used to be fifty years ago
9.Behaviourwhich may be considered quite strange in one culture is often looked upon ascompletely normal in another.
：表示条件和假设的结构
1.Were it leftto me decide whether we should have a government without newspapers ornewspapers without a government， I should not hesitate a moment to prefer the latter.
2.Without adegree and with no experience in teaching my chances of getting the job issilm.
3.With theintroduction of foreign capital， we hope to step up the development of national economy.
4.Whether day ornight，summer or winter，temperatures in the underground world remain equable and nearlyconstant
：表示举例
1.Take，for example， the emergencysituations that we encountered almost every night
2.In the case ofLincoln， the story is true
3.Where there iswill， there is a way. Your eventual success in the examinations is a casein point.
4.For my ownpart， everything is O.K. I have nothing to complain of
5.As an exampleof modern credulity， he cites the widespread belief that lucky numbers bring people goodluck.
6.Anillustration may make the point clear.
7.Every side ofour lives is affected by our jobs such as where we live， what we eatand the company we keep
：表示观点、结论或评价
1.We hold thesetruths to be self-evident that all men are created equal
2.A considerableamount of research shows that people tend to become bored when faced with asituation in which they must do the same thing day in and day out
3.We arepositive that our country’s entry into WTO will benefit the development ofnational economy
4.we have tolearn to cooperate with others and many of our own ideas have to be brushedaside for the good of the whole.
5.we have tocome to the conclusion ，based on the above-mentioned examples， that there issomething in saying that well begun， half done.
6.Studies showthat most people believe that smoking is harmful to your health.
7.The successfulmanager of the opinion that to gain as much as possible from your subordinatesyou should treat them as your equals.
：表示采取措施
1.The governmentshould take effective measures to cope with the current problems
2.Furtherefforts should be made to decrease the cost of production
3.The localgovernment has set up a number of colleges and technical schools to meet theneeds of the rapidly expanding economy in the region.
4.The schoolauthorities have done much in the way of improving working and livingconditions for the teachers.
5.Ways must befound to assure our children a decent start in life.
6.In order tostabilize the economy，the government must work hard to lower the rate of inflation
7.A great dealhas been done to protect the children from the harmful influence of bad books.
表示建议
1.You shouldtake advantage of this opportunity and try to make a good impression on them
2.Greaterefforts are needed before we can attain our goal of economic reform
3.A countryshould protect its resources by fighting against waste
4.If we concentrateour efforts on improving quality， our products will certainly be more competitive on the worldmarket.
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