大学英语六级改错题型练习 附答案

大学英语六级改错题型练习附答案

Learning does not happen passively. It is an activity which a person does.

It is a task which can be attempted in various of ways, some of which are

1._____

more appropriate than others. When the material to be learned is 2._____

a brief and simple kind which is familiar with the person and of intense 3._____

interest to him, effective learning usually proceeds automatically.

In the first place, the person at once relates the material to other

material which has already securely learned. Subsequently, the relevance

4._____

of the newly learned material to his interests assures its being 5.______

recalled on many occasions; and one repetition minimizes 6.______

the likelihood of remembering. Furthermore, the subsequent use 7.______

of the new material is likely to take place in a variety of contexts

and, so, the material becomes related to a narrower range of other material. 8.___ Because of all this, the material is rapidly learned, long retained,

and recalled with increasingly readiness in a variety of 9._____

contexts. Without really trying, the person had fulfilled a 10._____

few important conditions of effective learning.

1.第一个of 去掉

2. is 后加of

3. with 改为to

4. has改为is 或者在has后加been

5. assures 改为ensures

6. one 改为this / the

7. remembering改为forgetting

8. narrower 改为wider

9. increasingly改为increasing

10. had 改为has

Almost every new innovation goes through three phases.

When initially introducing into the market, the process 1._____

of adoption is slow. The early models are expensive and

hard to use, and perhaps even unsafe. The economic

impact is relatively great. 2. _____

The second phase is the explosive one, where the innovation

was rapidly adopted by a large number of people. It gets 3. _____

cheaper and easier to use and becomes something familiar.

And then in the third stage, diffusion of the innovation

slows down again, as if it permeates out across the economy. 4. _____ During the explosive phase, whole new industries spring

up to produce the new product or innovation, and to service

it. For example, during the 1920s, there was dramatic 5. _____

acceleration in auto production, from 1.9 million in 1920

to 4.5 million in 1929. This boom was accompanied with all 6. _____

sorts of other essential activities necessary for an

auto-based nation: Roads had to been built for the cars to 7. _____

run on; refineries and oil wells, to provide the gasoline;

and garages, to repair it. 8. _____

Historically, the same pattern is repeated again and again

with innovations. The construction of the electrical system

requested an enormous early investment in generation and 9. _____

distribution capacity. The introduction of the radio was

followed by a buying spree (无节制的狂热行为) by Americans

what quickly brought radios into almost half of all households 10. _____ by 1930, up from nearly none in 1924.