四级作文经典开头(优秀4篇)

四级作文经典开头 篇一

The rapid development of technology has dramatically changed our lives in various aspects. Nowadays, people can easily access information, communicate with others, and complete tasks with just a few clicks on their smartphones or computers. Undoubtedly, technology has brought us convenience and efficiency. However, it also raises concerns about its potential negative impacts on society. In this essay, I will discuss both the advantages and disadvantages of technology in our daily lives.

On the one hand, technology has greatly improved our lives. With the help of technology, we can now connect with friends and family who are far away from us through video calls or instant messaging apps. This not only strengthens our relationships but also saves us time and money on traveling. Moreover, technology has revolutionized the way we work. We can now work remotely from home, avoiding the daily commute and having more flexibility in managing our time. Additionally, technology has made information more accessible than ever before. We can easily search for any topic we are interested in, expanding our knowledge and broadening our horizons.

On the other hand, the excessive use of technology can have negative effects on individuals and society. Firstly, the over-reliance on technology can lead to a sedentary lifestyle, which is detrimental to our physical and mental health. Instead of engaging in outdoor activities or socializing with others, many people nowadays spend hours sitting in front of screens, leading to issues such as obesity and social isolation. Moreover, the widespread use of social media platforms has resulted in the spread of fake news and misinformation, causing confusion and distrust among the public. Additionally, the reliance on technology has also made us vulnerable to cybercrimes, such as identity theft and online scams.

In conclusion, technology has undoubtedly brought us convenience and efficiency, improving our lives in various aspects. However, we should also be aware of its potential negative impacts. It is important for us to strike a balance between utilizing technology to our advantage and not letting it dominate our lives. By doing so, we can fully enjoy the benefits of technology while minimizing its drawbacks.

四级作文经典开头 篇二

In recent years, the issue of environmental pollution has become increasingly prominent. The excessive exploitation of natural resources, the emission of greenhouse gases, and the improper disposal of waste have caused irreversible damage to our environment. As responsible individuals, it is crucial for us to take immediate actions to address this issue. In this essay, I will discuss the causes of environmental pollution and propose some possible solutions.

There are several factors contributing to environmental pollution. Firstly, the rapid industrialization and urbanization have led to the increased emission of pollutants such as carbon dioxide and sulfur dioxide. The burning of fossil fuels for energy production and transportation has resulted in air pollution, which not only affects human health but also contributes to climate change. Secondly, the improper disposal of waste, especially plastic waste, has caused severe pollution in rivers, oceans, and land. Plastic waste takes hundreds of years to decompose, causing harm to marine life and entering the food chain. Lastly, the overexploitation of natural resources, such as deforestation and overfishing, has disrupted ecosystems and led to the loss of biodiversity.

To tackle environmental pollution, we need to take collective actions. Firstly, governments should implement stricter regulations and policies to control pollution. For example, they can impose higher taxes on carbon emissions and provide incentives for companies to adopt clean energy sources. Additionally, individuals should be encouraged to reduce, reuse, and recycle waste. Governments can promote recycling programs and raise awareness among citizens about the importance of waste reduction. Moreover, education plays a crucial role in addressing environmental pollution. Schools and universities should incorporate environmental education into their curriculum, teaching students about the impacts of pollution and ways to protect the environment.

In conclusion, environmental pollution is a pressing issue that requires immediate attention. By understanding the causes of pollution and taking collective actions, we can strive to create a cleaner and healthier environment for future generations. It is our responsibility to take care of our planet and work towards sustainable development.

四级作文经典开头 篇三

(1)用于描写漫画、图表的常用句型

①As the graph depicts , …

②From the cartoon /picture , we can see that …

③According to the statistics shown in the first /second graph ,

④The table shows / indicates / reveals that …

⑤It can be seen /concluded from the picture / table / figures that …

(2)用于句首提出论题或现象的句型

①Recently , …has become the focus of the society .

②…has been playing an increasingly important role in our day-to-day life .

③Nowadays there is a growing concern for …

④Nowadays it is common to hear /see …

⑤…has become a common occurrence in our daily life .

⑥Nowadays more and more people are beginning to be aware of the seriousness of …

⑦It is only during the last /past few years that man has become generally aware that …

⑧There is an old / popular saying / proverb which says / goes …

⑨In recent years , there is a general tendency …

⑩Nowadays … has become a problem we have to face .

(3)用于比较、阐述不同观点的常用句型

①Some people like / prefer …, while others are / feel inclined to …

②There are different opinions among people as to … Some believe … whole hold …

③Some people claim that … is superior to … Others , however , disagree with it .

④Some people believe … Others maintain … Still others claim …

⑤Some people suggest … Others , however , hold the opposite opinion .

⑥On the one hand , people tend to … On the other hand , they feel …

⑦Some people argue that … Others , in contrast , believe that …

⑧Although more and more people come to believe … there are still others who insist that …

⑨On the contrary , there are people in favor of …

⑩There are some people who hold different opinions about …

(4)用于陈述个人观点/想法的常用句型

①My own experience tells me that …

②In my opinion , we should attack more importance to …

③As for my own idea about … I believe …

④As far as I am concerned , I plan to …

⑤Personally , I prefer …

⑥In my view , both sides are partly right in that …

⑦But for me , I would rather …

⑧My own point of view is that …

⑨In conclusion , I support the statement that …

⑩As regards me , I tend to choose …

(5)用于书信写作的常用句型

①Thank you for your letter of …

②It is a pleasure for me invite you on behalf of … to accept …

③Thanks so much for your letter , which arrived …

④I am writing to you with reference to …

⑤I am writing to you in connection with …

⑥I would be grateful if you could / would …

⑦I would like to know some information on …

⑧It will be appreciated if you can / could …

⑨I would also like to know if you can / could …

⑩I look forward to hearing from you .

(6)用于结尾的常用句型

①From what has been discussed / mentioned above , we may conclude that …

②Therefore , it is not difficult to draw / come to the conclusion that …

③It is high time that something was done about …

④From all the reasons / consideration above , it is evident / clear / obvious that …

⑤Taking into account all these factors , we may reach the conclusion that …

⑥Given the reasons / consideration I have just outlined / discussed / presented , I strongly recommend that …

⑦It is clear , therefore , that …

⑧All in all ,what really matters is , in fact , to …

⑨It is essential that effective measure be taken to …

⑩From what has been discussed above , we may reasonably arrive at the conclusion that …

⑾ In conclusion ,the most important is …

⑿ On the whole , it is high time that every one …

⒀ As a result , we should take some effective steps to …

⒁ Judging by the figures / statistics , it is not difficult to see that …

⒂ Only in this way / in so doing , can be really …

（7）表示原因

1)There are three reasons for this.

2)The reasons for this are as follows.

3)The reason for this is obvious.

4)The reason for this is not far to seek.

5)The reason for this is that...

6)We have good reason to believe that...

例如： There are three reasons for the changes that have taken place in our life. Firstly, people’s living standard has been greatly improved. Secondly, most people are well paid, and they can afford what they need or like. Last but not least, more and more people prefer to enjoy modern life

四级作文经典开头 篇四

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