2024学年人教版九年级英语全册Unit6单元知识点总结
本单元重点短语的具体用法
1. It's my pleasure.= My pleasure.:这两个短语都可以用来回答别人的感谢,表示“不用谢”或“不客气”。例如:
- Thank you for your help. - It's my pleasure./ My pleasure.
2. seem + to + 动词原形:这个短语用于表示“似乎”“好像”做某事。例如:
- She seems to be happy.(她似乎很快乐。)
- The boy seems to like music.(这个男孩好像喜欢音乐。)
3. such a great invention:这个短语用于描述某项非常伟大的发明。例如:
- The computer is such a great invention.(电脑是一项如此伟大的发明。)
- The printing press was a great invention that changed the world.(印刷机是一项改变世界的伟大发明。)
4. think of = think about:这两个短语都有“考虑”“想到”的意思。例如:
- I'm thinking of buying a new car.(我正在考虑买一辆新车。)
- He always thinks about others.(他总是为别人着想。)
5. in our daily lives/ in my daily life:这两个短语用于描述在日常生活中的情况或活动。例如:
- Technology plays an important role in our daily lives.(科技在我们的日常生活中起着重要的作用。)
- In my daily life, I like to read books and exercise.(在我的日常生活中,我喜欢读书和锻炼。)
6. have a point:这个短语表示某人的观点或说法有道理。例如:
- I think you have a point. We should consider your idea.(我认为你说得有道理。我们应该考虑你的想法。)
7. by accident:这个短语表示偶然地或意外地发生某事。例如:
- I found this book by accident in the library.(我在图书馆偶然发现了这本书。)
- The accident happened by accident.(这次事故是偶然发生的。)
8. over an open fire:这个短语用于描述在篝火上进行的活动。例如:
- We cooked our meal over an open fire.(我们在篝火上做了饭。)
- They told stories and sang songs over the open fire.(他们在篝火旁讲故事、唱歌。)
9. It is said that:这个短语用于引出据说的事情。例如:
- It is said that pandas are very gentle animals.(据说熊猫是非常温顺的动物。)
10. It is believed that:这个短语用于表达被认为是正确的观点或事实。例如:
- It is believed that exercise is good for our health.(人们认为锻炼对我们的健康有好处。)
11. fall into (过去式 fell into) = drop into:这两个短语都表示“掉进”或“落入”。例如:
- She fell into the river.(她掉进了河里。)
- The pen dropped into the hole.(钢笔掉进了洞里。)
12. in the 19th century:这个短语用于指明某个事件或事物发生的历史时期。例如:
- Many important inventions were made in the 19th century.(许多重要的发明是在 19 世纪创造的。)
13. spread to other countries:这个短语表示某事传播到其他国家。例如:
- This disease has spread to other countries.(这种疾病已经传播到其他国家。)
14. at a low price:这个短语用于表示以低价格。例如:
- We bought the house at a low price.(我们以低价买下了这所房子。)
15. bring (brought) sth. to sp.:这个短语表示把某物带到某个地方。例如:
- Please bring your homework to school tomorrow.(请明天把你的作业带到学校。)
16. all of a sudden:这个短语表示突然地。例如:
- All of a sudden, the rain started to pour.(突然,雨开始倾盆而下。)
17. less than/more than:这两个短语都可以用来比较数量或程度。例如:
- I have less than 10 books.(我的书不到 10 本。)
- There are more than 50 students in the class.(班里有 50 多个学生。)
18. without doubt:这个短语表示毫无疑问。例如:
- He is without doubt the best player on the team.(他无疑是队里最好的球员。)
19. at that time:这个短语用于指过去的某个特定时间。例如:
- At that time, people didn't have computers.(在那个时候,人们没有电脑。)
20. advise sb. (not) to do sth.:这个短语用于建议某人(不要)做某事。例如:
- The doctor advised him to stop smoking.(医生建议他戒烟。)
21. start doing sth.:这个短语表示开始做某事。例如:
- Let's start working on the project.(让我们开始这个项目的工作吧。)
22. work on sth.:这个短语表示致力于某事。例如:
- I'm working on improving my English.(我正在努力提高我的英语水平。)
23. (be) similar to:这个短语用于比较两个事物的相似之处。例如:
- This book is similar to the one I read last week.(这本书和我上周读的那本很相似。)
24. the Olympics:这个短语指奥运会。例如:
- The Olympics is a major international sporting event.(奥运会是一项重要的国际体育赛事。)
25. by mistake:这个短语表示错误地或无意地。例如:
- I sent the email to the wrong person by mistake.(我错误地把邮件发给了错误的人。)
26. make a mistake:这个短语表示犯错。例如:
- Everyone makes mistakes.(每个人都会犯错。)
27. divide ... into ...:这个短语表示把某物分成若干部分。例如:
- We need to divide the class into small groups.(我们需要把班级分成小组。)
28. in the end/at last/finally:这三个短语都表示最后。例如:
- In the end, we managed to solve the problem.(最后,我们成功解决了问题。)
- After a long wait, the train finally arrived.(经过长时间的等待,火车终于到了。)
本单元重点句子
1.give sth. to sb.
I gave a pen to him. 我给他一支笔。
2.give sb. sth.
I gave him a pen. 我给他一支笔。
3. make sb./sth+形容词:使…怎么样
It made me happy. 它使我高兴
4.make sb./sth+名词:让…...做…...
It made me laugh. 它让我发笑。
5. not…until… 直到…才…
I didn't go to bed until I finished my work.
我直到完成我的工作才去睡觉。
本单元重点知识点讲解
1. invent v. 发明
- inventor n. 发明家
- invention n. 发明
2. be used for doing 是被动语态,用来做…(注意 used for 的意思,以及 for 后面用动名词)
- Pens are used for writing. 笔是用来写作的。
3. 给某人某样东西可以用 give sth. to sb. 或者 give sb. sth.
- I gave a pen to him. / I gave him a pen. 我给他一支笔。
4. all day 整天
5. salty adj. 咸的,salt n. 盐
6. by mistake 错误地(要掌握这个常见短语的意思)
- I took the umbrella by mistake. 我错拿了雨伞。
8. by accident 意外地,偶然(要记住这个短语的意思)
- I met her by accident at the bus stop. 我在公交车站偶然遇到了她。
9. not…until… 直到…才…(这是一个非常重要的用法)
- I didn't go to bed until I finished my work. 我直到完成工作才去睡觉。
10. according to + 名词,表示根据…
- According to this article, 根据这篇文章
11. over an open fire 野炊
12. leaf n. 叶子,复数形式是 leaves
13. nearby adj. 附近的
14. fall into 落入,掉进
- The leaf fell into the river. 叶子掉进了河里。
- She fell down from her bike. 她从自行车上摔了下来。
15. quite 非常,相当。与冠词 a 连用时,a 要放在它后面
- quite a beautiful girl 一个相当漂亮的女孩
17. pleased adj. 表示因外部因素而发自内心的高兴和愉快
- pleasant adj. 令人愉快的,高兴的
- please v. 使高兴
18. battery-operated adj. 电池操作的,是由名词+动词的过去分词构成的合成形容词
19. in the sixth century 在第六世纪
20. travel around 周游
21. more than 超过(相比较,more than 更重要),相当于 over
- more than 300 超过 300
22. including 包括,可以与名词和动名词连用
- Six people, including a baby, were hurt. 包括一个婴儿在内的 6 个人受伤了。
23. have been played 是现在完成时的被动语态,结构为 have/has been + 过去分词
- This play has been played for many years. 这部戏剧已经上演了很多年。
24. be born 出生(常见短语)
- He was born in Canada. 他出生在加拿大。
25. safety n. 安全,safe adj. 安全的
26. knock into 撞上(某人)
27. divide sth. into… 将…划分成…,通常指将一个整体分成几个相对应的部分
- Let's divide the cake into four parts. 让我们把蛋糕分成四等份。
28. since then 从那以后,常与现在完成时态连用
- They have been good friends since then. 从那以后,他们一直是好朋友。
作文训练
本单元的话题是“发明”,涉及科普知识与技术等内容,是学生最感兴趣的话题之一。写作体裁多为说明文,写好这类文章一定要抓住事物的特征、功能和用途。
写作此类话题作文的常用表达有:
(1) When was …invented
(2) It was invented…
(3) They are used for…
典型例题
计算机在我们的生活、工作中的作用越来越大,你知道计算机的起源与发展吗?请结合计算机的发明时间(1946年)、外形、用途等方面,谈一下它的发展变化,并说明你对未来计算机的畅想。
优秀范文
Computer
Computers are becoming more and more important in our daily life. Do you know when the computer was invented The computer was invented in 1946. At that time, it was huge. With the development of science and technology, the computer has grown smaller. Now there are many kinds of computers, such as personal computers and laptops. The computer is a very useful tool in our life. For example, it can send some messages to foreign friends by email. What’s more, it can share information with others through the World Wide Web. We can also listen to music or play the game on computers. It makes us relax.
It’s hard to imagine what our life would be like without computers. I think computers will be more convenient and they are going to change our life completely in the near future.