四六级专栏.ppt
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1、四六级专栏Unit 1练习一 词汇与搭配1.Weve run out _sugar.Ask Mrs.Jones to lend us some.2.A complete investigation into the causes of the accident should lead to improved standards and should result _new operating procedures.3.He was ready to lend a helping hand to anyone _ distress.4.The United States is trying to
2、 cope _ the serious problems created by the energy crisis.5.Melted iron is poured _the mixer much in the same way as tea is poured into a cup from a teapot.练习二练习二 词汇与辨析词汇与辨析1.The education _ for the coming year is about$4 billion,which is much more than what people expected.A allowance B reservation
3、 C budget D finance 2.Although most birds have only a negligible sense of smell,they have _ vision.A vigorous B exact C acute D vivid 3.A humans eyesight is not as _ as that of an eagle.A eccentric B acute C sensible D sensitive 4.We need someone really _ who can organize the office and make it run
4、smoothly.A effective B beneficial C valid D efficient 5.The road is full of _ turns.A accidental B urgent C abrupt D swift练习三 翻译1.Soon after he transferred to the new school,Ali found that he had _(很难跟上班里的同学)in math and English.2.If she had returned an hour earlier,Mary _(就不会被大雨淋了).3.It is said that
5、 those who are stressed or working overtime are _(更有可能增加体重).4._(很多人所没有意识到的)is that Simon is a lover of sports,and football in particular.5.The study shows that the poor functioning of the human body is _(与缺乏锻炼密切相关).Unit 2练习一 词汇与搭配1.It is vital that Japan reflect _ and understand fully the extent of
6、their past militarism.2.He was charged _bribery.3.Some economists have pointed _ that low inflation is not necessarily a good thing.4.Dont count _ a salary increase this year.5.The Eskimo is perhaps one of the most trusting and considerate of all Indians but seems to be indifferent _ the welfare of
7、his animals.练习二练习二 词汇与辨析词汇与辨析1.After several nuclear disasters,a _ has raged over the safety of nuclear energy.A quarrel B suspicion C verdict D controversy 2.The service operates 36 libraries throughout the country,while six _ libraries specially serve the countryside.A mobile B drifting C shifting
8、 D rotating 3.If you _ causing troubles,the company will have to dismiss you.A persevere B persist in C insist with D Insist in 4.Because a degree from a good university is the means to a better job,education is one of the most _ areas in Japanese life.A sophisticated B competitive C considerate D s
9、uperficial 5.No one can function properly if they are _ of adequate sleep.A deprived B ripped C stripped D contrived 练习三练习三 阅读理解阅读理解 By almost any measure,there is a boom in Internet-based instruction.In just a few years,34%of American universities have begun offering some form of distance learning(
10、DL),and among the larger schools,its closer to 90%.If you doubt the popularity of the trend,you probably havent heard of the University Phoenix.It grants degrees entirely on the basis of online instruction.It enrolls 90 000 students,a statistic used to support its claim to be the largest private uni
11、versity in the country.While the kinds of introduction offered in these programs will differ,DL usually signifies a course in which the instructors post syllabi(课程大纲),reading assignments,and schedules on Websites,and students send in their assignments by e-mail.Generally speaking,face-to-face commun
12、ication with an instructor is minimized or eliminates altogether.The attraction for students might at first seem obvious.Primarily,theres the convenience promised by courses on the Net:you can do the work,as they say,in your pajamas(睡衣).But figures indicate that the reduced effort results in a reduc
13、ed commitment to the course.While drop-out rates for all freshmen at American universities is around 20%,the rate for online students is 35%.Students themselves seem to understand the weaknesses inherent in the setup.In a survey conducted for Cornell,the DL division of Cornell University,less than a
14、 third of the respondents expected the quality of the online course to be as good as the classroom course.Clearly,from the schools perspective,theres a lot of money to be saved.Although some of the more ambitious programs require new investments in servers and networks to support collaborative softw
15、are,most DL courses can run on existing or minimally upgraded(升级)system.The more students who enroll in a course but dont come to campus,the more the school saves on keeping the lights on in the classrooms,paying doorkeepers,and maintaining parking lots.And,while theres evidence that instructors mus
16、t work harder to run a DL course for a variety of reasons,they wont be paid any more,and might well be paid less.11 what is the most striking feature of the university of Phoenix?A All its courses are offered online B Its online courses are of the best qualityC It boasts the largest number of studen
17、ts on campusD Anyone taking its online courses is sure to get a degree12.according to the passage distance learning is basically characterized by _A a considerable flexibility in its academic requirements B The great diversity of students academic backgroundsC A minimum or total absence of face-to-f
18、ace instructionD The casual relationship between students and professors13 Many students take Internet-based courses mainly because they can _A Earn their academic degrees with much less effortB Save a great deal on traveling and boarding expensesC Select courses from various colleges and universiti
19、esD Work on the required courses whenever and wherever14.What accounts for the high drop-out rates for online students?A There is no strict control over the academic standards of the coursesB The evaluation system used by online universities is inherently weak C There is no mechanism to ensure that
20、they make the required effortD Lack of classroom interaction reduces the effectiveness of instruction15 According to the passage,universities show great enthusiasm for DL programs for the purpose of_A Building up their reputation B Cutting down on their expensesC Upgrading their teaching facilitiesD
21、 Providing convenience for studentsUnit 3练习一练习一 词汇与搭配词汇与搭配1.Apart from blue eyes,blonde hair is also characteristic _ Swedish people.2.The people offered a stiff resistance _the invaders.3.He was suspected _selling state secrets and arrested last month.4.The bank manager asked his assistant if it wa
22、s possible for him to work _the investment plan.5.Never lose heart when you meet _setbacks in your work.练习二练习二 词汇与辨析词汇与辨析1.Some fish have a greater _for acid water than others.A tolerance B resistance C dependence D persistence2.When two people feel the same about each other,their feelings are_.A vi
23、sible B common C joint D mutual3.I am not _with my roommate but I have to share the room with her,because I have nowhere else to live.A concerned B compatible C considerate D complied4.His apartment on the twenty-second floor _a little park.A looks over B takes over C overtakes D overlooks5._happeni
24、ngs proved that his plan was better than mine.A Subsequent B Eloquent C Efficient D Frequent6.The morning news says a school bus _with a train at the junction and a group of policemen were sent there immediately.A bumped B collided C crashed D struckThe speech which he made _the project has bothered
25、 me greatly.A being concerned B concernedC be concerned D concerningThe doctors dont _that he will live much longer.A manifest B articulate C anticipate D monitorThe kitchen was small and _so that the disabled could reach everything without difficulty.A conventional B compact C compatible D conciseW
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