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首页 学习资料 九年级英语上册AmazingScience要点精讲:Topic1知识点储备

九年级英语上册AmazingScience要点精讲:Topic1知识点储备

栏目:学习资料 发布时间:2021-03-18 15:45:33 阅读量:291

初中大家学习了很多英语知识点,课下要认真温习这些内容,这样才能在解题时取得事半功倍的效果,下面学大教育网为大家带来九年级英语上册AmazingScience要点精讲:Topic1知识点储备,希望对大家学习初中英语有帮助。

Section A

Jane, why are you unhappy? 简,你为什么不高兴?

Because I was not allowed to play computer games last night. 因为昨天晚上他们不让我玩电脑游戏。

It’s bad for your health if you spend too much time on them. 如果你在那上面花的时间太多,会危害你的健康。

Maybe you’re right. 也许你是对的。

(Kangkang shows a model to Jane.)(康康给简展示了一个模型。)

Look at this. 看这个。

A model rocket! Who made it? 哇!火箭模型!谁制作的?

It was made by me. 我制作的。

Wow! What’s it made of? 哇!它是用什么制作的?

It’s made of metal. Do you know what a rocket is used for? 它是用金属做的。你知道火箭是用来做什么的吗?

Sure. It’s used for sending satellites or spaceships into space. 当然知道。它是被用来发射人造卫星或宇宙飞船的。

You’re right. I’ve learned a lot about spaceships from Mr. Brown and then I made this model rocket. I wish I could go into space some day. 你说得对。我从布朗老师那儿了解到了很多有关宇宙飞船的信息,然后我做了这个火箭模型。我希望有一天我也能飞上太空。

I hope your dream will come true. 我希望你的梦想实现。

Section B

Look, a light bulb! 看,电灯泡!

Yeah. It is widely used by people everywhere. Do you know when it was invented? 是的。它被世界各地的人们广泛使用。你知道它是什么发明的吗?

It was invented in 1879. 它是1879年发明的。

Who invented it? 它是谁发明的?

Thomas Edison. It’s said that he invented more than two thousand things during his life. 托马斯·爱迪生。据说爱迪生一生有两千多项发明。

What about the radio? 收音机呢?

The radio was invented by Guglielmo Marconi in 1895. Jane, let’s go this way. Look! An airplane, but it’s different from today’s. 收音机是1895年由古尔亚莫·马可尼发明的。简,我们这边走。看!飞机,但是它不同于现在的飞机。

Yes. It was invented by Wilbur and Orville Wright in 1903. 是的。它是由莱特兄弟在1903年发明的。

Section C

An invention may be a new product or a new way of doing things. Inventions come about in many ways. Most of the time, inventions happen because someone works to solve a problem. Sometimes inventions are the result of accidents. Look at your schoolbags. You have pencils, pens, crayons, rulers and some books. None of these things was planted in fields. They were made in factories and invented by someone. Inventing is interesting and exciting and everyone can be an inventor. Do you want to be an inventor? There are a few simple steps to follow in the invention process.

一项发明也许是一个新的产品或者一种做事情的新方法。发明以许多方式出现。大多数时候,有人为了解决问题而工作,发明就偶然出现了。有时候发明是事故的结果。看看你的书包。你有铅笔、钢笔、蜡笔、直尺和一些书。这些物品没有一个是被种在田地里的。它们是工厂里制造的而且是由某个人发明的。发明东西是有趣和令人兴奋的,而且每个人都能成为一个发明家。你想成为一个发明家吗?在发明的过程中有几个简单的步骤要遵从。

You can have wild and crazy thoughts. Remember that no idea is too silly. Many people laughed at the Wright brothers and said they would never fly. But they weren’t discouraged by what people said. That’s why now we have planes.

你可能有疯狂的想法。记住有想法就好。许多人嘲笑莱特兄弟并且说他们将永远也飞不起来。但是他们没有因为人们所说的而灰心丧气。因此,我们现在才有飞机。

Careful planning is important in the invention process. This is the time to brainstorm for ideas and to evaluate them.

在发明的过程中认真计划是重要的。这时候要多想出一些想法并评价它们。

Make a detailed drawing of your invention so others will understand how your invention works. 为你的发明画一个详细的图纸,使他人明白你的发明是怎样工作的。

Make a model of your invention. 为你的发明制作一个模型。

See if your invention works as it is planned. If not, do more research, redesign it, and test it again. 看看你的发明是否像它被计划的那样起作用。如果不是,就做更多研究重新设计,并再次试验。

Every invention needs a name. 每个发明都需要一个名字。

Share your inventions with others. 和其他人分享你的发明。

Section D

Passive Voice (Ⅱ) 被动语态(Ⅱ)

1. The radio was invented by Guglielmo Marconi in 1895. 收音机是古尔亚莫·马可尼在1895年发明的。

2. When was the digital camera developed? 数码相机是什么时候被研制的?

3. It was developed in the 1970s. 它是在20世纪70年代被研制的。

4. Where was it developed? 它是在哪里被研制的?

5. It was developed in Japan. 它是在日本被研制的。

6. What is a rocket used for? 火箭是用来做什么的?

7. It is used for sending satellites or spaceships into space. 它是用来发射卫星和宇宙飞船。

Functions 功能

1. I wish I could go into space some day. 我希望有一天我能进入太空。

2. I hope your dream will come true. 我希望你的梦想能够实现。

3. It’s said that he invented more than two thousand things during his life. 据说他一生中发明了超过两千种东西。

4. Inventing is interesting and exciting and everyone can be an inventor.发明是有趣和令人兴奋的并且每个人都可以成为一个发明家。

学大教育网为大家精心准备了九年级英语上册AmazingScience要点精讲:Topic1知识点储备,希望大家能够在初中英语学习的过程中注重掌握知识点,想要获取更多的初中英语知识点,请查阅学大教育网。

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