+ 被動語態 + that…
1)it is widely acknowledged ( recognized ) that etensive deforestation contributed to heavy summer flooding.
2)it is reported that 800000 applicants sat for the national master’s entrance test in .
3)it is estimated that two thirds of the cities of our countries will be in acute shortage of fresh water by .
4)it is generally accepted that to practise euthanasia on a patient who is still alive is inhuman.
5)it must be admitted that the price war will disturb the normal order of the market. (admittedly)
6)it cannot be denied that the overgrowth of tourism may destroy the ecological balance of some scenic resorts.
7)it is known to all that physical eercises can improve and enrich our physical and mental well-being.
is + 形容詞 + that… (形容詞+ly，也可)
1)it is obvious ( evident, clear, undeniable, apparent) that the situation is caused directly by ecessive commercial fishing.
2)it is understandable (inevitable) that people’s attitudes are divergent on this controversial issue.
3)it is unimaginable (incredible/unbelievable) that such a boy of 17 should have had three novels published.
is + 形容詞 + for sb (sth ) to do sth
1)it is important (vital) for everyone to participate in physical eercises, for they will do good not only to our body but also to our mind and personality.
2)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.
3)it is highly necessary for our government to stop the corruption of government officials.
4)it is imperative that something urgent be done to combat the widespread use of illegal drugs among teenagers.
“隨着”句型
1)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.
2)with the growing number of college graduates being turned out each year, the situation in the job market is getting tighter and tighter.
3)隨着中國人民生活水平的提高，越來越多的中國人能夠出門旅遊了，有的甚至選擇去國外旅遊。
4)as industry and agriculture develops, the problem of water shortage will be the more serious.
5)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.
6)隨着咱們國家經濟的飛速發展，越來越多的人意識到，資源的'短缺將對我們國家的未來發展構成嚴重的威脅。
e be句型
1)in the past ten years there has been a marked decline in the number of young married couples who want to have children.
2)recently, there has been a strong debate on whether human beings should be cloned.
3)there are still quite a number of children who cannot afford to go to school because of poverty.
