课件25张PPT。The world of our senses
Word powerThe world of our sensesBrainstormingWith what can we see and hear?
How can we know whether a dish is delicious?
How can we know that a flower has a pleasant smell?
What do we do when we want to know whether the water in the basin is hot or cold?Fill in the tableearshearingtongue/taste budstastenosesmellhands/feet/skintouchAnswer the questions quickly. 1. What would happen if you lost one or two of your senses?Sometimes sense affect one another; sometimes when one of the sense fails, other senses become stronger.2. Do you know how blind people can read? They can read by touching raised dots which represent numbers and letters. This system is called.Braille.3. How do the deaf communicate with each other?They use body language or sign language. When he got there, he _________ that there was a dark hole. He ________ into it, but could ________ nothing. He ________ with his ears, he could _______ nothing, either. He _________ it for a long time. He _______ something strange. He ___________ the side of the hole. It ______ hot. Suddenly some noises were ________ from the hole. It ________ like someone was cooking inside.Fill in the blanks with words that have something to do with “senses”.noticedlooked seelistenedhearwatchedsensedfelt/touchedfeltheardsoundede.g. We see the world with our eyes. Without the sense of sight, we would live in total darkness.We ____ with __________. Without _________,
we would___________________.Let’s talk about the importance of each sense.sensessight, hearing, taste, smell and touch.Look at the four pictures and answer the question below each picture.What can you see in this picture?
How would you judge the length of the two lines?
How can you prove that the two lines are straight?
Can the symbols be read in only one way?
5. Why are people misled by their own eyes.To see is to believe.Move or not?Which blue circle is bigger, a or b?
Are the eyes of the same height?How many people can you see in the picture? After seeing these pictures, what do you think of the saying to see is to believe? In most cases, the saying is true. However, sometimes our senses will cheat us. To see the world clearly, we should also be armed with scientific knowledge and think twice before action.Discussion Some people can not remember something until they have seen it.
Others only need to hear something once or twice before they can remember it.
Which sense helps you learn best? How does it help you?Discussion Do you know of any people who have made great achievements even if they have lost the ability to use one of their senses? What did they achieve?
What do they have in common? They all made great achievements even if they lost some of their senses.Live
like tomorrow is the end of the world;
love
like you’ve never been hurt;
Work
like you don’t need money;
Study
like tomorrow is the day for final exams.To be a person with passion The air sometimes smells very bad. Do you know what (1)________this? One (2)________is traffic.
Does anyone have an (3)________to the problem of global warming? So far even scientists can’t (4)_______this question.
In some countries, the price of food (5)__________every year. Poor people often have to go hungry because they cannot afford the (6)________.
causescauseanswer answer increases increase Complete the report.sunny/finecloudyovercastfoggy/mistystormythunder
lightningsnowydrizzlytornadoWeather/climate (n. + y—adj. ) rainywindyshoweryClear/… to overcast 晴转多云
sleet 雨夹雪
hail/hailstone 冰雹
typhoon 台风
drought 干旱
frost 霜冻
hurricane 12级风/飓风 Now the weather forecast for …
advance towards
meet with/see
pretty bad weather with …
The showers will hit the Midwest on Monday.
The thunderstorms may still be around part of Tuesday, but will disappear …
fall apart/lift Useful expressionsPractise Suppose you are a weatherman of Wuxi TV station. Please write a weather forecast for the next two days and present it to the class.Now the weather forecast for …
advance towards
meet with/see
pretty bad weather with …
The showers will hit the Midwest on Monday.
The thunderstorms may still be around part of Tuesday, but will disappear …
fall apart/lift /disappear
be beneficial to
Good morning everybody. Welcome to join me in today's weather forecast for next two days.
That's all for today's report. see you at the same time tomorrow and have a nice day.
Bye. 明天到后天多云到阴,明天最高气温2度,最低气温-5度。
风力3到4级,天气将逐渐变冷,我们建议市民们要参加
体育运动,因为体育运动将对我们的身体有益,帮助
我们抵抗寒冷。 Good morning everybody. Welcome to join me in today's weather forecast for next two days.
It is cloudy first, then overcast tomorrow and the day after tomorrow with the highest temperature 2 degree centigrade and the lowest temperature -5 degree centigrade. Wind force is three-four. It's getting colder and we suggest that the citizens should do some proper sports. Physical training will be beneficial to your health and it will also help your body fight against the cold weather.
That's all for today's report. See you at the same time tomorrow and have a nice day.
Bye.