英语写作填空练习答案-第二章

Analysis of the Main Clauses

名词性Clause

That 引导的名词性Clause

1. Smokers contend that smoking relieves them of stress and relaxes and comforts them.

2. The scientific evidence reveals that there is connection between secondhand smoke and cardiovascular diseases.

3. It is traditionally believed that schools are the safest place in children’s lives, but are we all so sure that this is true anymore.

4. Researches show that people who have a history of heavy smoking are much more likely to get lung cancer than people who don’t smoke.

1.Supporters of drug legalization believe that crime and violence would decrease

if drug use were legal.

2.The view that extinctions will give rise to ecological disaster is an

exaggeration.

3.It is generally held that environment exer cises profound impacts on one’s

personality.

4.Many people believe it is not fair to limit freedom and to damage the

atmosphere of free expression of ideas just for the safety of children.

5.Some people believe this new technology (genetic engineering) can be

beneficial to mankind by curing diseases, improving health, benefiting agriculture, and reducing world hunger.

6.Medical science has proved that animal fats and excessive intake of sugar is

physically damaging.

7.The fact that young people nowadays are self-centered, indifferent and

inconsiderate s largely the outcome of parental overindulgence in their childhood.

8.Animal right activists claim that animal tests are cruel, inhumane and

unnecessary.

9.The assumption that computers will sooner or later replace human teachers

cannot hold water.

If, whether, whether or not, whether …or not 引导的从句

1.Some doubt whether the legalization of abortion is justified.

2.Whether or not marijuana should be legalized has sparked a heated discussion.

3.There arises a controversial debate over whether the government should

subsidize artists and musicians.

4.Whether people should be forced to retire at a certain age has become a public

focus.

5.As to whether we should forbid smoking in public areas, people’s views are

divergent.

6.Whether international tourism enhances mutual understanding between different

peoples or increases tension between nations has become a very controversial issue.

Who, whom, whose, what , which引导的从句

1.We cannot image what effects garbage will exert on our lives.

2.Who should be responsible for our senior citizens has been widely discussed in

our community.

3.We are still not sure what benefits space exploration will bring us.

When, where, why, how 连接副词

1.How we can maintain the ecological balance has been widely discussed in our

community there days.

2.Where we can dispose of the increasing rubbish is a great headache to many

governments.

3.There are many concrete examples of how animals are made to suffer in the

context of sports or entertainment.

4.How the nuclear waste can be properly disposed of is a burning issue for

scientists and politician alike.

定词从句

关系代词(who, whom, whose, which, that, as 一方面代定语从句所修饰的词,一方面在从句中充当成分)

关系副词(when, where, why)

1. A gap year is a period of time when high school graduates can go traveling, do

some voluntary work or take up a part-time job before they further their study in universities.

2.The zoo is an ideal research center where scientists can conduct experiments on

animals to discover the causes of some disease and develop new cures.

3.The reason why many countries invest heavily in tourism is that tourism can

bring a lot of foreign currency and showcase the brilliant culture and history to the outside world.

4.That is the reason why I am strongly against coeducation.

非限定性定语从句(which代替前面的整句话)

1.The animal experiment has been cancelled, which is exactly what we expected.

2.Many cars are parked along the streets, which is the direct cause of the traffic

congestion.

3.English is widely used as an official language in many countries, which

contributes to the disappearance of some minor languages.

4.Robots are employed in many field, which leads to the sharp increase of laid-offs. 状语从句

时间状语从句

1.Destruction of the land has increased as the growing amount of natural

vegetation is removed to make room for more houses, roads and highways.

2.Our dietary structure has undergone drastic changes since western fast food was

introduced into China a decade age.

3.When the pros and cons of telecommuting are carefully compared, the most

sticking conclusion is self-evident.

4.When it comes to international sports such as the Olympic Games and the World

Cup Soccer Game, some people believe that it promotes goodwill between nations.