1、課件設(shè)計說明,課型：太空科普閱讀課。 目標(biāo)：通過學(xué)習(xí)本課，學(xué)生能夠了解太空的基本知識和人類在太空 探索中所取得的成就，培養(yǎng)學(xué)生對天文知識的興趣和對未 來事物的探索精神。本課還著重介紹中國的太空探索情況， 以增強(qiáng)民族自豪感。 學(xué)情：學(xué)生總體基礎(chǔ)較好，能利用移動終端進(jìn)行自主學(xué)習(xí)和上課。 教具：PPT，視頻，云課堂平臺 步驟：本節(jié)課以科學(xué)世界探索為主線，以太空視頻引入，過渡到文 章的快速閱讀，細(xì)節(jié)閱讀獲取信息，利用云課堂平臺的大數(shù) 據(jù)及時了解學(xué)生的作答情況；通過合作學(xué)習(xí)完成思維導(dǎo)圖， 通過小組討論發(fā)表看法，最后以時間為線介紹中國太空探索 的主要成就，激發(fā)學(xué)生的民族自豪感。,Welcome to Sc

2、ience World,Lets enjoy a video first, and tell me what it is about in the video.,space,There has been life on the earth, what about other planets? Have we found any life on other plants?,Unit 2,We have not found life on any other planets yet.,Lets check your preview in Cloud Class.,1,2,3,4,5,Reading

3、,1. How long has life been on the earth? A. Hundreds of years. B. Millions of years. C. Hundreds of millions of years. D. Thousands of years. 2. How many planets does the sun have? A. Seven. B. Eight. C. Nine. D. Ten. 3.The sun and its planets are called _. A. the Galaxy B. the solar system C. Milky

4、 Way D. the universe 4. Where have scientists sent spaceships to? A. The planet Mars B. outside the solar system C. Other stars in our Galaxy. D. Both A and B,Task 1 Fast reading,Read the passage and do the following items in Cloud Class.,1. How long has life been on the earth? A. Hundreds of years.

5、 B. Millions of years. C. Hundreds of millions of years. D. Thousands of years.,2. How many planets does the sun have? A. Seven. B. Eight. C. Nine. D. Ten.,3.The sun and its planets are called _. A. Galaxy B. the solar system C. Milky Way D. the universe,4. Where have scientists sent spaceships to?

6、A. The planet Mars B. outside the solar system C. Other stars in our Galaxy. D. Both A and B,Reading strategy: key words,Where can we find this passage? A.In a story book. B. In a newspaper. C. In a travel book. D. In a science magazine.,?,1. The earth is a star. 2. The sun is a star. 3. There is mo

7、re than one galaxy in the universe. 4. The light from the stars in other galaxies has travelled for a long time to reach us. 5. Scientists have received many messages from space. 6. Spaceships have visited most of the universe.,Task 2,P21,Check() the true sentences in Cloud Class.,Lets look at your

8、answers in Cloud Class.,1,2,3,4,5,6,Where can we find the answers?,1. The earth is a star.,2. The sun is a star.,3. There is more than one galaxy in the universe.,4. The light from the stars in other galaxies has travelled for a long time to reach us.,5. Scientists have received many messages from s

9、pace.,6. Spaceships have visited most of the universe.,Task 3,Work in groups and finish the mindmap.,3. _,2. _,1. _,(a star),universe,universe,universe,the Milky Way,star(s),planets,the solar system,the Galaxy,the sun,other galaxies,the solar system,star 恒星,planet 行星,planet,the Sun,the Earth,Mars,th

10、e solar system,行星,200 billion stars,恒星,Its part of the universe(宇宙).,the Milky Way,Task 3,Work in groups and finish the mindmap.,3. _,2. _,1. _,The earth and seven other planets,(a star),Other stars and planets,Other galaxies,universe,The sun,The solar system,The Galaxy / The Milky Way,universe,Para

11、 5,Is there any life on other planets?,Scientists think that there has been life on the earth for hundreds of millions of years. However, we have not found life on any other planets yet. The earth is a planet and it goes around the sun. Seven other planets also go around the sun. None of them has an

12、 environment like that of the earth, so scientists do not think they will find life on them. The sun and its planets are called the solar system, and our solar system is a small part of a much larger group of stars and planets, called the Galaxy or the Milky Way. There are billions of stars in the G

13、alaxy, and our sun is only one of them. Scientists have also discovered many other galaxies in the universe. They are,very far away and their light has to travel for many years to reach us. So how large is the universe? It is impossible to imagine. Scientists have sent spaceships to the planet Mars

14、to take photos. They have even sent spaceships to travel outside the solar system. However, no spaceship has travelled far enough to reach other stars in our Galaxy. Scientists have always asked the questions: with so many stars in the universe, are we alone, or is there life out there in space? Hav

15、e there been visitors to the earth from other planets? Why has no one communicated with us? We do not know the answers Yet.,1. Anyone out there?,2. Life on the earth,3. The sun and other stars,4. The stars at night,para 1,para 2,para 3,para 5,para 4,we have not found life on any other 1._,The 2._ an

16、d the Galaxy.,There are many other 3._ in the universe.,Scientists have even sent spaceships to travel outside 4._,Scientists 5._,plants,solar system,galaxies,the solar system,questions,Summary,UFO,E.T.,superman,Step 5 Discussion,Have you seen movies about ET?,1. Where do they live?,2.What do they l

17、ook like?,3.What do they eat?,4.What sports do they do?,How much do you know about Chinese spaceships?,2003,2005,2008,2012,2013,2016,Shenzhou V,Shenzhou VI,Shenzhou VII,Shenzhou 9,Shenzhou 10,Shenzhou 11,2003年10月15日，中國第一艘載人飛船“神舟五號”成功發(fā)射。中國航天員楊利偉成為浩瀚太空的中國第一人?！吧裰畚逄枴?1小時23分鐘的太空行程，標(biāo)志著中國已成為世界上繼俄羅斯和美國之后第三個能夠獨立開展載人航天活動的國家。,翟志剛在太空邁出第一步，中國人的第一次太空行走開始,在這個世界上,有兩樣?xùn)|西值得我們仰望終生:一是人們心中高尚的道德律,二是我們頭頂上璀璨的星空。 -歌德,Life keeps going on and peoples steps to space will never stop to