1. 对动词进行强调（dodoesdid + V）
Sitting in front of the screen does damage the eye and physical posture of children.
Some people do believe that the overuse of chemicals (e.g. Fertilizers and pesticides) do pose a threat to the well-being of local people.
We cannot deny that receiving the distance education is never without drawbacks.
It is not unrealistic for the government to reduce the amount of waste.
Nothing is more important than to develop the children’s ability of learning on their own.
Students would have greater capability to deal with their academic life than those who do not have the gap year spent in working or travelling.
Nothing is more imperative than to learn from the past.
What is related to the economic collapse is the failure of the government’s policies.
What really matters is cooperation.
It is/was + 被强调的成分 + that/who, 所强调的可以是单词、短语，也可以是从句，但必须其结构完整。被强调的成分可以是主语、表语、宾语、同位语、状语等，但不能是定语或谓语。
It is the government that should shoulder the responsibility to protect the endangered species.（对主语强调）
It is teachers who are competent to instruct their students to be a good social member.（对主语强调）
It is through job training that the young unemployed would have the opportunity to get jobs again.（对状语强调）
It is the large company which the public think polluting the water supply.（对宾语进行强调）
注：强调句中的时态要根据原句的时态而定。即原句为过去某种时态，则强调句中的be就用过去时；原句为现在的某种时态，强调句中就用be的现在时态。有时还可以用It might be/must have been/can’t be…that等句式。
It is because people are stuck in the traffic that they spend longer time in travelling.
It might be the lack of guidance of parents that leads to the going astray of young people.
强调句的判断：强调句型可以通过“还原法”来进行判断，若删除强调句型结构后，句子能还原为一个完整的句子，就是强调句。强调句可以看作是用固定的表达-It is/was…that (which, who, whom, where, when)…, 将句子的某个成分（除了谓语）进行重点强调。但是，去掉这个固定的句型部分，句子本身并无任何变化。
倒装共分两类：全部倒装和部分倒装。全部倒装是指将全部谓语动词都放在主语之前。部分倒装是指将谓语的一部分如助动词，系动词或情态动词放在主语之前。如果句中的谓语没有助动词或情态动词，则需添加助动词do, does或did, 并将其放在主语之前。
1. there be句型（特殊的全部倒装句型）
There is little opportunity for children to stay at home until the age of 7 because their parents are both working.
There are many reasons why we should not slaughter animals for their fur or leather.
There have been many government which invest a large sum of money in researching the space.
There has been a discussion over whether children should be sent to school at a young age.
3) 在There be结构中除了运用动词be之外，还可以用seem, appear, happen, exist等。在这种句型中，谓语的单复数形式根据靠近谓语的主语而定。
There seemed to be no permanent solution to the disappearance of minority languages and cultures.
2. there here now then放在句首时，句子进行全部倒装。
Now is the time to realize the seriousness of this problem and take actions immediately.
On the internet are provided all kinds of entertainment activities.
In books are embalmed the greatest thoughts of all ages.
Well-known is that energy crisis poses a threat to the society.
Important is that the government raises people’s awareness of the environmental protection.
5. 伴随状语开头（With或Along with放在句首时，句子应该全部倒装<