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西安建筑科技大学:《大学英语》课程教学资源(大学体验英语,PPT课件讲稿,第一册)B1Unit5_U5_B_L_P

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The Web is extensive, relatively easy to access, and provides virtually unlimited information. Paraphrase The Web is large and convenient, with much information on almost any subject. More to learn

The Web is extensive, relatively easy to access, and provides virtually unlimited information. Paraphrase The Web is large and convenient, with much information on almost any subject. More to learn

virtually adv. almost; very nearly Examp The reply is virtually an acceptance of our ofter He is virtually a stranger to me though we have met

virtually adv. — almost; very nearly Examples • The reply is virtually an acceptance of our offer. • He is virtually a stranger to me though we have met

When you need current information and you need it now there is no alternative Paraphrase The Web is the only place to look if you need up to date information immediately. More to learn

When you need current information and you need it now, there is no alternative. Paraphrase The Web is the only place to look if you need up to date information immediately. More to learn

alternatiye n a chance to choose or decide between two or more possible things courses of action etc Examples Im afraid i have no alternative but to report you to the teacher We have no alternative in this matter

alternative n. — a chance to choose or decide between two or more possible things, courses of action, etc. Examples • I’m afraid I have no alternative but to report you to the teacher. • We have no alternative in this matter

be involved in to become connected or concerned Examp If i were you I wouldn't get involved in their problems. He was involved in working out a plan

be involved in — to become connected or concerned Examples • If I were you I wouldn’t get involved in their problems. • He was involved in working out a plan

The advent of the Web as a research tool has greatly expanded the availability of information while reducing the amount of time needed on each task Paraphrase a Since they've started using the Web, researchers have become able to find much more in formation and to do it faster. More to learn

The advent of the Web as a research tool has greatly expanded the availability of information while reducing the amount of Paraphrase Since they’ve started using the Web, researchers have become able to find much more information and to do it faster. More to learn time needed on each task

advent n the arrival or coming of an important event, period, invention, etc. Examples People are much better informed since the advent of television The animal gets everything prepared before the advent of the coldest season More to learn

advent n. — the arrival or coming of ( an important event, period, invention, etc.) Examples • People are much better informed since the advent of television. • The animal gets everything prepared before the advent of the coldest season. More to learn

expand以 to increase in size, number, volume, degree, etc. to grow larger Examples He expanded his short story into a novel These small enterprises expanded greatly

expand v. — to increase in size, number, volume, degree, etc; to grow larger Examples • He expanded his short story into a novel. • These small enterprises expanded greatly

ajo the larger number of or amount of.o; most e Examples The majority of doctors agree that smoking is extremely harmful to health The majority of the people who attended the meeting voted in favor of the proposal

majority n. —the larger number of or amount of...; most Examples • The majority of doctors agree that smoking is extremely harmful to health. • The majority of the people who attended the meeting voted in favor of the proposal

look up to find( information) in a book e Examples °You’ d better not look up every word in the dictionary while you are reading the articles. He can't find the telephone number though he has looked it up in the telephone directory many times

look up — to find ( information) in a book Examples • You’d better not look up every word in the dictionary while you are reading the articles. • He can’t find the telephone number though he has looked it up in the telephone directory many times

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