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Unit 4　Amazing Science
Topic 1　When was it invented
Section A
Ⅰ.核心单词
1.根据音标写出以下单词及其中文意思。
　音标　　 　　　　　单词　　　　　　 中文意思
　/l k/ lock 锁;(用锁)锁上,被锁住
2.根据下列单词写出其中文意思。
rocket　　火箭　　　　　metal　　　 金属　　　 satellite　　卫星
digital 数码的,数字的 spaceship 宇宙飞船 laptop 手提电脑
Ⅱ.翻译下列短语
1.被允许做某事　 be allowed to do sth.　　　　　　　　　　
2.实现　　　　 come true
3.被用来做 be used for doing sth. / be used to do sth.
4.some day 将来某一天
5.由……制成 be made of(看得出原材料)　be made from(看不出原材料)
Ⅲ.看图写话
1.The desk is made of wood.
2.The camera is used for taking photos.
3.He shows a new bike to me.
Ⅳ.将以下句子翻译为英文
1.也许你是对的,但是我还是想要坚持我的梦想。
Maybe you are right but I still want to hold on to my dream.
2.你花了太多时间在它上面。
You spent too much time on it.
3.这对你的眼睛不好。
It’s bad for your eyes.
4.这个飞机模型是我做的。
The model plane was made by me.
5.谁教你这些知识的
Who taught you the knowledge
6.他的梦想是什么
What’s his dream
Topic 1　When was it invented？　
Section B
Ⅰ.核心单词
根据下列单词写出其中文意思。
bulb　　电灯泡　　　　　　 airplane　　　 飞机
Korea 朝鲜;韩国 hard-wearing 耐磨的
Ⅱ.翻译下列短语
1.be used by　 被……使用　　　
2.It’s said that...　 据说　
3.不仅……而且……　 not only...but also...
4.与……不同 be different from
5.在某人的一生中 during one’s life
Ⅲ.用所给词的正确形式填空
1.The first computer was produced(produce) in 1946.
2.It is widely (wide) used by people everywhere.
3.The materials of the clothes have been changed so that it feels (feel) softer than before.
Ⅳ.根据汉语意思完成句子
1.她一生中从未停止对科学的热爱。
She never stopped her love for science during her life.
2.这架老飞机和今天的飞机不一样。
The old airplane is different from today’s.
3.这些帐篷是由他制成的。
The tents are made by him.
4.不仅我爸爸喜欢发明,而且我的哥哥也喜欢。
Not only my father but also my brother likes inventing.
5.试试这件衬衫,你会感觉更舒服些。
Try on this coat and you’ll feel more comfortable.
6.许多不同的服装风格被创造出来了。
Many different clothes styles were created.
Ⅴ.将以下句子翻译为英文
1.我们往这边走吧。
Let’s go this way.
2.收音机是什么时候被发明的
When was the radio invented
3.谁发明了数码相机
Who invented the digital camera
4.汽车是在哪里发展起来的
Where was the car developed
5.你最喜欢哪一个物品
Which object do you like best
Topic 1　When was it invented？　
Section C
Ⅰ.核心单词
1.根据音标写出以下单词及其中文意思。
　音标　　 　　　　　　　　　单词　　　　　　　　 　 中文意思
/ n ven n/ invention 发明,创造
/ t/ thought 想法;看法;主意
/ s li/ silly 愚蠢的,傻的
/b lu n/ balloon 气球;热气球
/ n/ gun 枪,炮
/ r b t/ robot 机器人
/ ki b (r)d/ keyboard 键盘
2.根据下列单词写出其中文意思。
list　　　　　 列清单;目录;清单　　　　　
brainstorm　　　 集思广益;动脑筋
evaluate 估值;评价;评估
redesign 重新设计
imagination 想像力;想像
detailed 详细的
Ⅱ.翻译下列短语
1.嘲笑某人　　 laugh at sb.　　　　　
2.come about　　 产生;发生
3.none of... 没有一个
Ⅲ.句型转换
1.People used the light bulbs widely in the past.(改为被动语态)
The light bulbs were widely used by people in the past.
2.The laptop was invented in 1985.(对画线部分提问)
When was the laptop invented
3.We can launch spaceships to explore other planets some day.(改为一般疑问句)
Can we launch spaceships to explore other planets some day
4.Nobody is in the classroom.(改为同义句)
No one is in the classroom.
5.None of these things was planted in fields.(对画线部分提问)
How many things were planted in fields
Ⅳ.将以下句子翻译为英文
1.莉莉,你想要成为一名发明家吗
Do you want to be an inventor,Lily
2.一个好想法是发明的第一步。
A good idea is the first step of inventing.
3.你打算将它命名为什么
What are you going to name it
Topic 1　When was it invented？　
Section D
Ⅰ.核心单词
1.根据音标写出以下单词及其中文意思。
　音标　　 　　　　　　　　　单词　　　　　　　　 　 中文意思
/mɑ (r)k/ mark 标示;记号;做标记
2.根据下列单词写出其中文意思。
explorer　探险者　　　　system　体系;制度　　　　man-made　人造的
Ⅱ.翻译下列短语
1.奏效/起作用　　　　　 work well 　　　　
2.查明　　　　　　　　 find out
3.at any time 在任何时候
4.the rest of the time 在其余的时间
5.the shape of the earth 地球的形状
6.as long as 只要
7.guiding marks 向导标志
8.the disadvantage of ……的缺点
9.in the future 在未来
10.be useful to sb. 对某人有用
Ⅲ.短文填空:根据音标、提示词、语境等填空
Thanks to GPS, we can exactly know 1.where we are now.GPS is like a man-made “star”.It can be 2.used (use) in any place and any weather condition to find out our position.In the past, the early 3.explorers (explorer) had to use stars in the sky to tell them where they were.4.However,this method didn’t work well when the weather was bad.So GPS is a great5.invention/ n ven n/ that can help humans to better explore our planets.
Ⅳ.将以下句子翻译为英文
1.火箭是被用来做什么用的
What is a rocket used for
2.发明是有趣且令人激动的。
Inventing is interesting and exciting.
3.每个人都可以成为一个发明家。
Everyone can be an inventor.
4.它对我们有用吗
Is it useful to us
5.我们可以在任何时候使用这个发明物。
We can use the invention at any time.
6.你知道最好笑的发明物(是什么)吗
Do you know the funniest invention
7.好的发明物可以帮助我们解决问题。
Good invention can help us solve problems.
8.你觉得这个发明物在未来会被使用吗
Do you think the invention will be used in the future
Topic 1　When was it invented？
话题小结
Ⅰ.词性转换
1.invent(v.) 发明;创造→invention(n.)发明;创造→inventor(n.) 发明者;发明家;创造者
2.imagine (v.)想像→imagination(n.)想像力
3.explore (v.) 探索→explorer(n.) 探险者,勘探者
Ⅱ.根据句意,用括号内所给的提示完成句子
1.The first jeans were produced (produce) in 1855 in America.
2.We should remember to lock (/l k/) the door when we leave our home.
3.Do you know who invented (发明) the airplane
4.In Chinese New Year, we always wear new clothes to mark (/mɑ (r)k/) the special time.
5.It’s said that (据说)four people were hurt in that accident.
Ⅲ.情景交际
1.你想告诉你的朋友收音机是1895年发明的,可以这样说:
The radio was invented in 1895.
2.你想知道汽车是谁发明的,可以这样问:
Who invented the car
3.你想祝福对方梦想成真,可以这样说:
I hope your dream will come true.
4.你想向他人询问计算机是被用来做什么的,可以这样问:
What is the computer used for
5.如果你期待某天可以进入太空,你可以这样说:
I wish I can go into the space some/one day.
6.你想表达这个方法不起作用,可以这样说:
This method didn’t work well.
7.朋友买了个新手表,你想问他是否可以展示给你看,可以这样问:
Can you show your new watch to me
8.你想表达你从Mr Brown那里学到了许多关于外太空的事情,可以这样说:
I have learned/learnt a lot about outer space from Mr Brown.
9.朋友看起来不太开心,你想了解原因,可以这样问:
Why are you unhappy
10.你想询问对方什么是发明物,可以这样问:
What is an invention
11.你想知道棉花可以用来做什么,可以这样问:
What is cotton used for

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