1. It+被動(dòng)語(yǔ)態(tài)+that…
it is widely acknowledged （recognized） that extensive deforstation contributed to heavy summer flooding.
It is reported that 800000 applicants sat for the national master's entrance test in 2003.
It is estimated that two thirds of the cities of our country will be in acute shortage of fresh water by 2010.
It is generally accepted that to practice euthanasia on a patient who is still alive is inhuman.
It must be admitted that the price war will disturb the normao order of the market.
It must be admitted that the price war will disturb the normao roder of the market.
It is known to all that physical exercises can improve and enrich our physical and mental well-being.
It cannot be denied that the overgrowth of tourism may destroy the ecological balance of some scenic resorts.
2. it is +形容詞+that…
it is obvious （evident， clear， undeniable，apparent） that the situation is caused directly by excessive commercial fishing.
It is currently difficult for a university student to find an ideal job upon his graduation， especially those majoring in fundamental courses such as history and mathematics.
It is unimagingable （incredible/unbelievable） that such a boy of 17 should have had three novels published.
It is imperative that something urgent be done to combat the widespread use of illegal drugs among teenagers.
3. it is + 形容詞 +for sb. （sth.） to do sth.
It is important （vital） for everyone to participate in physical exercises， for they will do good not noly to our body but also to our mind and personality.
It is currently difficult for a university student to find an ideal job upon his graduation， especially those majoring in fundamental courses such as history and mathematics.
It is highly necessary for our government to stop the corruption of government officials.
4. with/as 句型
with the rapid growth of economy， the living standards of the chinese people have greatly improved. Many of them can now afford to buy houses and cars.
With the growing number of college graduates being turned out each year， the situation in the job market is getting tighter and tighter.
As industry and agriculture develops， the problem of water shortage will be the more serious.
As the reform process of state enterprises speeds up， more and more workers are likely to be laid off， entering the competition in job market.
As the deadline was drawing near， we were beginning to get worried about whether we could get the project completed.
5， there be 句型
in the past ten years there has been a marked decline in the number of young married couples who want to have children.
Recently， there has been a strong debate on whether human beings should be cloned.
There are still quite a number of children who cannot afford to go to school because of poverty.
As the internet industry develops， there will be more and more people surfing on the web.
Now there is a growing concern over the heavy burden， both academic and psychological， our children have to bear.
There is no doubt that space exploration will greatly influence our way of life and way of thinking.
There is no need for people to worry about the possible effects of danoting blood.
6.圖表主題句型
the pictures indicate that there has been significant changes in the ways of communication in the last 30 years.
By showing …， the examiner tries to convery the message that…
Through the pictures the author tries to warn us of the serious problem of endangered animals.
The purpose of this picture is to show us that due attention has to be paid to the diminution of ocean resources.
The cartoon decribes a very common phenomenon in our society that…
The cartoon ridicules / criticizes some producers and companies that often make empty promises in the advertisement of their products.
The picture reveals a serious problem in public examinations —— hiring ringers， those who take tests for others.
In can be seen in the picture that two cars collided and the two drivers were quarreling whith each other.
As shown / illustrated / can be seen / depicted / described in the picture， a number of TV manufacturers are in fierce price cut competition to enlarge their share of market.
7. 圖表句型
from the figures given in the graphs， we learn that the average housing space for city residents increased to 10 square meters in 2000.
As is shown in the table， there exists a big difference between the life expectance in the developed countries and that in the developing countries.
Acoourding to the charts， china's higher education has been developing rapidly with the growth of the gross domestic product.
8.表示“使……，變得”的句型
make + 賓語(yǔ) + 形容詞 / make + 形容詞 + for sb to do sth.
9. 非限制性定語(yǔ)從句
some people may be addicted to netsurfing， which impairs their physical and mental health.
Lakes and rivers are becoming seriously polluted， which aggravates （worsens） the shortage of fresh water.
10. 用分詞結(jié)構(gòu)擴(kuò)展內(nèi)容 （在句子結(jié)構(gòu)中一般用作原因或結(jié)果狀語(yǔ)成分）
people， not realizing that water resources on the earth are limited， waste a great amount of water every day.
Citizens have the right to know the truth and supervise the celebrity， thus orming a kind of public opinion.
Knowing that she cannot move ahead in her career mainly due to her leisure interests， sara is determined to make a change.
Having placed great expectations on their son， they could not hold back huge disappointment and anger when they learnt their son's failure to pass the test.
With the improvement of living standards， more and more people begin to buy cars to meet the needs of work and life， thereby worsening the traffic problems.
11. 用并列結(jié)構(gòu)陳述內(nèi)容
I love my parents because they give me life， have sacrificed a lot in bringing me up， and are always there for me whenever need them.
Most men would like their spouses to be young and beautiful whereas women often put emphasis on their sopuses' character， education， profession， income of family background.
I realized I'd grown up when I knew I should be responsible for my own actions， make decisions for myself， and work to earn my own living expenses.
it is widely acknowledged （recognized） that extensive deforstation contributed to heavy summer flooding.
It is reported that 800000 applicants sat for the national master's entrance test in 2003.
It is estimated that two thirds of the cities of our country will be in acute shortage of fresh water by 2010.
It is generally accepted that to practice euthanasia on a patient who is still alive is inhuman.
It must be admitted that the price war will disturb the normao order of the market.
It must be admitted that the price war will disturb the normao roder of the market.
It is known to all that physical exercises can improve and enrich our physical and mental well-being.
It cannot be denied that the overgrowth of tourism may destroy the ecological balance of some scenic resorts.
2. it is +形容詞+that…
it is obvious （evident， clear， undeniable，apparent） that the situation is caused directly by excessive commercial fishing.
It is currently difficult for a university student to find an ideal job upon his graduation， especially those majoring in fundamental courses such as history and mathematics.
It is unimagingable （incredible/unbelievable） that such a boy of 17 should have had three novels published.
It is imperative that something urgent be done to combat the widespread use of illegal drugs among teenagers.
3. it is + 形容詞 +for sb. （sth.） to do sth.
It is important （vital） for everyone to participate in physical exercises， for they will do good not noly to our body but also to our mind and personality.
It is currently difficult for a university student to find an ideal job upon his graduation， especially those majoring in fundamental courses such as history and mathematics.
It is highly necessary for our government to stop the corruption of government officials.
4. with/as 句型
with the rapid growth of economy， the living standards of the chinese people have greatly improved. Many of them can now afford to buy houses and cars.
With the growing number of college graduates being turned out each year， the situation in the job market is getting tighter and tighter.
As industry and agriculture develops， the problem of water shortage will be the more serious.
As the reform process of state enterprises speeds up， more and more workers are likely to be laid off， entering the competition in job market.
As the deadline was drawing near， we were beginning to get worried about whether we could get the project completed.
5， there be 句型
in the past ten years there has been a marked decline in the number of young married couples who want to have children.
Recently， there has been a strong debate on whether human beings should be cloned.
There are still quite a number of children who cannot afford to go to school because of poverty.
As the internet industry develops， there will be more and more people surfing on the web.
Now there is a growing concern over the heavy burden， both academic and psychological， our children have to bear.
There is no doubt that space exploration will greatly influence our way of life and way of thinking.
There is no need for people to worry about the possible effects of danoting blood.
6.圖表主題句型
the pictures indicate that there has been significant changes in the ways of communication in the last 30 years.
By showing …， the examiner tries to convery the message that…
Through the pictures the author tries to warn us of the serious problem of endangered animals.
The purpose of this picture is to show us that due attention has to be paid to the diminution of ocean resources.
The cartoon decribes a very common phenomenon in our society that…
The cartoon ridicules / criticizes some producers and companies that often make empty promises in the advertisement of their products.
The picture reveals a serious problem in public examinations —— hiring ringers， those who take tests for others.
In can be seen in the picture that two cars collided and the two drivers were quarreling whith each other.
As shown / illustrated / can be seen / depicted / described in the picture， a number of TV manufacturers are in fierce price cut competition to enlarge their share of market.
7. 圖表句型
from the figures given in the graphs， we learn that the average housing space for city residents increased to 10 square meters in 2000.
As is shown in the table， there exists a big difference between the life expectance in the developed countries and that in the developing countries.
Acoourding to the charts， china's higher education has been developing rapidly with the growth of the gross domestic product.
8.表示“使……，變得”的句型
make + 賓語(yǔ) + 形容詞 / make + 形容詞 + for sb to do sth.
9. 非限制性定語(yǔ)從句
some people may be addicted to netsurfing， which impairs their physical and mental health.
Lakes and rivers are becoming seriously polluted， which aggravates （worsens） the shortage of fresh water.
10. 用分詞結(jié)構(gòu)擴(kuò)展內(nèi)容 （在句子結(jié)構(gòu)中一般用作原因或結(jié)果狀語(yǔ)成分）
people， not realizing that water resources on the earth are limited， waste a great amount of water every day.
Citizens have the right to know the truth and supervise the celebrity， thus orming a kind of public opinion.
Knowing that she cannot move ahead in her career mainly due to her leisure interests， sara is determined to make a change.
Having placed great expectations on their son， they could not hold back huge disappointment and anger when they learnt their son's failure to pass the test.
With the improvement of living standards， more and more people begin to buy cars to meet the needs of work and life， thereby worsening the traffic problems.
11. 用并列結(jié)構(gòu)陳述內(nèi)容
I love my parents because they give me life， have sacrificed a lot in bringing me up， and are always there for me whenever need them.
Most men would like their spouses to be young and beautiful whereas women often put emphasis on their sopuses' character， education， profession， income of family background.
I realized I'd grown up when I knew I should be responsible for my own actions， make decisions for myself， and work to earn my own living expenses.