We eat food with the help of hands every day. It is possible for some germs(细菌) to get into our bodies. So it is important to know how to wash hands in the right way.
A piece of news from CCTV says that students from Guangzhou have a good way of learning how to wash hands. They learn it through doing hands-washing exercises during the ①break. The teachers there say most students wouldn’t like to listen but they like to act. So now the students are interested in the interesting exercises. They are learning carefully. ②They want to be teachers for their parents and friends after they learn them well.
根据短文内容，完成任务。
任务一：判断正（T）误（F）。
1. All the germs in our bodies come from our hands.
2. The students have fun doing hands-washing exercises.
3. 任务二：选择①处画线单词在句中的意思。
| A．打破 | B．摔碎 | C．课间休息 | D．违反 |
任务四：回答问题。
5. Why is it important to wash hands in the right way?
相似题推荐
Talking about artificial intelligence (人工智能), different people have different opinions about it. Some people think it is smarter and also makes intelligence in human history, which shows that our life more convenient. However, others have some worries about the problems that may be caused by the new technology.
| AlphaGo In 2017, Ke Jie, the best chess player was beaten by AlphaGo, one of the greatest artificial intelligence in human history, which shows that artificial intelligence is smarter than humans in some fields. |
◆Do you accept the artificial intelligence or not?
I like the life with AI technology. With the development of it, more robots with different functions (功能) will be made to help people do more things.
—Mike
I can accept the new thing—AI. It can provide a true source of data (数据来源) for scientists and environmental decision makers. And they can use the power of Al to protect our environment.
—Laura
AI brings us convenience as well as danger in our life. The technology of simultaneous localization (同步定位) makes private locations easily monitored (监控).
—Jenny
At present, some robots can perform some important tasks independently, but programmers do not fully understand how they learn. In a way, this situation may become uncontrollable and dangerous to human beings.
—Leo
◆How do we face the challenges of artificial intelligence?
First of all, we are supposed to learn related (相关的) knowledge actively, just as an old saying goes, “If you know both the enemy and yourself, you will fight a hundred battles without danger of defeat.” And we needn’t worry too much and even refuse it. Instead, we should have a positive attitude towards the new things. Last but not least, it is necessary to improve our working ability and learn more.
Artificial intelligence has become a trend (趋势) of social development. We should use it properly to make our life become better, faster and more convenient.
1. Please translate the underlined sentence into Chinese.2. Why is AlphaGo mentioned (提到) when talking about artificial intelligence?
3. In the passage, the underlined “it” refers to (指)
4. What does Jenny think of AI?
5. Please complete the third step in the chart (图表).
6. Do you like the artificial intelligence in your life? Why or why not?
【推荐2】It is hard to believe that the T-shirt was once just a simple white undergarment（内衣）. Today you can find almost anything on a T-shirt, from famous paintings and pictures of famous people to jokes and be laughed at. In fact, T-shirt can be great conservation starters. If you meet someone new and he is wearing an interesting T-shirt, you can always begin a chat by discussing what is printed on it.
T-shirt first appeared at the beginning of the 20th century. In the early 1900s, they were worn by sailors（水手）in the American navy（海军）under their uniforms. Over the time more people began to wear them. In 1951, people were shocked and impressed（留下深刻的好印象）by Marlon Brando’s muscles（肌肉）under his white T-shirt in A Streestcar Named Desire. Then, when James Dean wore a T-shirt in the 1955 film Rebel Without a Cause, T-shirts suddenly became cool. Young people across America started wearing T-shirts as a symbol of their own age.
As the young people of James Dean’s time got older, they continued to wear T-shirts. They were inexpensive, fashionable, and could have anything you wanted printed on them. There’s nothing rebellious（叛逆的）about wearing a T-shirt now. However, people of all ages and from any places wear them. In fact, the T-shirt is probably the most common piece of clothing in the world. And these days it is OK to wear a T-shirt almost anywhere and anytime.
1. What kind of picture can we see on this common piece of clothing?| A．Cars. | B．Sports stars. | C．Words. |
A． | B． | C． |
①When did this common piece of clothing become popular?
②As the young people of James Dean’s time got older, Why did they continue to wear T-shirts?
【推荐3】科学探索是一个严格的过程。请学习以下Part A关于科学探究“瓶吞鸡蛋”的梳理方法和示例，然后参考该方法和图片单词提示完成Part B语篇的科学探究梳理任务填写，词数不限。
Part A
Tips:①questions→②steps→③principle | Question: How to put an egg into a small bottle? Steps: Light a fire. Put the fire into the bottle. Shake the bottle to make it warm enough. Put the egg in the opening of the bottle. Principle (原理): The air in the bottle gets bigger after putting the fire. |
Part B
| Question: Steps: Principle: |
*单词提示：atmospheric pressure 大气压；revolve 旋转； support 支撑
