Unit 4 Amazing Science Topic 1 When was it invented? Section D练习课件(共14张PPT)

(共14张PPT)
模块四　第一章　Section D
一、翻译下列短语　　　　　　　　　　　　　　　　　
1．只要____________________
2. 查明__________________
3．指引标记_______________________
4. 人造星星_________________________
5．在未来_______________________
6. 对……有用_________________________
as long as
find out
guiding marks
man-made stars
in the future
be useful to...
二、根据音标、所给单词或上下文语境完成下列句子
1．I need a desk calendar to help me ___________/mɑ (r)k/ some important dates on it.
2．All our dreams can come true ____________ we have the courage to pursue(追逐) them.
3．The GPS is a great ________________(invent) to help us discover where we are.
4．The ____________/'s st m/ has been in operation for six months.
mark
if
invention
system
三、选择填空　　　　　　　　　　　　　　　　　　　　　　　　　　　
(　 　)1.Some small ______________ are on the sides of the boat.
A．marks B．performances C．chances
(　 　)2.There is only one ______________. The boss has to choose either Jack or Tim to be the manager.
A．direction B．position C．imagination
A
B
(　 　)3.He will surely finish the work on time ______________ he's left to do it in his own way.
A．even if B．as long as C．so that
(　 　)4.China is getting better at making hi-tech(高科技) products ______________ can be bought in all parts of the world.
A．what B．that C．who
B
B
(　 　)5.—Chen Jia, please ______________ when the plane takes off on the Internet.
—OK, I'll do it at once.
A．find out B．run out C．work out
A
四、情景交际
1．你想告诉Jane手提电脑是1985年在日本研发的，可以这样说：
Jane, ____________________________________________________．
2．Lily介绍这种机器人被设计出来是帮助人们扫地的，她可以这样说：
__________________________________________________________．
the laptop was developed in Japan in 1985
This kind of robot is designed to help people clean the floor
3．你想告诉你的朋友Edison一生中发明了两千多件东西，可以这样说：
_______________________________________________________．
4．你想知道看电子书的弊端，可以这样问：
_______________________________________________________？
Edison invented more than 2，000 things during his life
What's the disadvantage of reading e-books
五、看图写话
1.help, find out, position
________________________________________________________
2.invent, in 1895
________________________________________________________
The GPS can help find out the position.
The radio was invented in 1895.
3.see, good, weather
________________________________________________________
4.explore, foreign
________________________________________________________
Stars can be seen in good weather.
Zheng He explored some foreign countries in 1405.
六、补全短文
1 Instead, they use digital cameras to take pictures of the words that their teachers write on the blackboard or record what their teachers say in class.
E
The children may think there are too many notes to take or their teachers write or speak so fast that they can't take more specific(具体的) notes. 2 In fact, children are very clever to make use of technology.
C
But do digital cameras really make taking notes easier
Not really. Before you read notes from digital cameras, there are a lot of things you have to do. 3 Then you need to copy the photos into the computer. Next, you have to find a printer to print the photos. Another thing is that you can't hear the sound from the digital cameras clearly because there is usually lots of noise. You will have to listen to it slowly several times before you understand everything.
B
In fact, taking notes by hand has many advantages.4 In order to save time, you can choose the most important things or the things you don't understand to write down. You don't have to write down everything.
5 It's really an effective way.
D
A
A．Don't be afraid to take notes by hand.
B．To begin with, you have to find a computer.
C．They are trying to find ways to make things easier, so they use digital cameras.
D．For example, it can help you remember and understand what you are learning.
E．With the development of science, more and more students don't like taking notes by hand.