1. 好词：
- beneficial: 有益的
- confident: 自信的
- convenient: 方便的
- difficult: 困难的
- important: 重要的
- necessary: 必要的
- possible: 可能的
- rapid: 迅速的
- remarkable: 非凡的
- significant: 重要的
- various: 多种多样的
2. 好句：
- It is important/necessary/difficult/etc. for sb. to do sth.
- The more effort you put into your work, the greater progress you will make.
- If everyone makes a contribution to protecting the environment, the world will become a better place.
- The best way to remember new words is to practice them every day.
- My family atmosphere is warm and harmonious.
- People choose to live in cities because city life is more convenient and colorful.
- I have a good first impression of the American people.
- We have enough confidence in our ability to solve problems.
- With the rapid development of modern technology, the Internet has become an indispensable part of life and work.
- Everyone should read as many books as possible.
- China has become more prosperous due to the implementation of the reform and opening-up policy.
- We all need fresh air to breathe, clean water to drink, and green spaces to enjoy.
- Let's work together to make the world a better place.
- We should make good use of our time to do useful and effective things.
- We should develop a good habit of using our time wisely.
- I really want to know if he will go abroad next month.
- Television is not conducive to the development of mental abilities.
- Children have great potential, but parents do not realize this.
- In the past 10 years, our school has undergone tremendous changes.
以上好词好句可以应用于中考英语写作、口语表达等各个方面，希望对你有所帮助。
