牛津英语9B全套课件+教案 reading.ppt

1、牛津初中英语9B Unit 1 Reading,简要提示 一、年级：九年级 二、教学内容：Unit 1 Life on Mars 三、课型：Reading 四、教学目标 1. 知识目标 掌握本课时的四会单词、主要 词组和句型。,2. 能力目标 1) 学会运用本课所学的主要词汇和句型来简单描述未来生活。 2) 学会略读和寻读等阅读技巧。 3. 情感目标 引导学生思考在另一个星球上生活的前景和可能性，比较不同环境的优点和缺点，激发学生探索未知世界的热情。,五、教学重难点 1. 重点: 1) 学习和运用四会单词、词组。 2) 掌握略读和寻读等阅读技巧。 2. 难点: 1) Every student

2、 will have a computer at home connected to an interplanetary network.,2) Compared with life on Earth, life on Mars will be better than life on Earth in many ways. 3) There will be various designs for settlers to choose from.,Part One Lead-in,What problems does Earth have?,Earth,Mars,a better world ,

3、crowded polluted,Our Earth is becoming a crowded and polluted p_ (a large body in space that moves around the star, e.g., the sun). 2 Because of the g_ (a power that keeps us from floating in the air), we can stand and walk on Earth.,lanet,ravity,Task One Filling in the blanks,Part Two Pre-reading,I

4、t takes s_ (a vehicle designed for travel in space) months to travel to Mars at present.,pacecraft,The first s_ (people who go to live in a new place) on Mars should d_ (grow and improve) plants that can produce oxygen, food and water.,ettlers,evelop,The r_ (machines that can do tasks under the cont

5、rol of computers) will do most of the work on Mars, but the food may be in the form of p_ (small round pieces of medicine) and not very tasty.,obots,ills,planet gravity spacecraft settlers develop robots pills,1 Color: 2 Size: 3 Location: 4 Moons: 5 Surface: 6 Temperature:,Task Two Sharing my resear

6、ch on Mars,red,Mercury,Venus,Earth,Mars,One-half the diametre of Earth,Pluto,Jupiter,Uranus,Neptune,Earth,Venus,Mars,Saturn,Mercury,Eight planets in our solar system,Two moons,Phobos,Deimos,The surface of Mars is a little like the surface of Earth.,-133 27 ,Temperature:,Color: Size: Location: 4 Moon

7、s: 5 Surface: 6 Temperature:,My research on Mars,red,one-half the diametre of Earth,between Earth and Jupiter,Phobos, Deimos,a little like the surface of Earth,-133 27 ,Task Three Guessing and searching,crowded planet space shuttles speed boots space home robot settlers online teacher,search,search,

8、search,search,search,search,crowded planet,The population on Earth is about 6.4 billion in 2007. Its still increasing quickly.,space shuttles,They are new kinds of spacecraft which can travel faster in space.,speed boots,They are special shoes that can make you walk faster in space.,space home,Its a

9、 special round house in space.,robot settlers,Settlers are people who go to live in a new place.,Maybe robots will move to Mars and live on it first.,online teacher,The teacher who can help you at any time and any place in an online school is called online teacher.,Part Two While-reading Task One Sk

10、imming,Para 1 Para 2 Para 3 Para 4 Para 5 Para 6 Para 7,Crowded, polluted,Transport,Food, water and air,Gravity,Home,School,Food,Task Two Scanning 1 What vehicle do people use to go to Mars at present? And how long does it take? 2 What vehicle may people use to go to Mars in the future? And how long

11、 will it take? 3 What will scientists do to solve the problems of food, water and air? 4 What will food on Mars be like?,5 Is gravity on Mars a big problem? Why? 6 What may happen then? 7 What kind of shoes should people wear? 8 What kind of house may people live in ? 9 Who will do most of our work?

12、 10 What kind of school will students study in? And what do they call their teacher?,transport,Spacecraft.,Space shuttles. Only a very short time.,1 What vehicle do people use to go to Mars at present? And how long does it take?,Months.,2 What vehicle may people use to go to Mars in the future? And

13、how long will it take?,Food, water and air,4 What will food on Mars be like?,Maybe the food will be in the form of pills.,3 What will scientists do to solve the problems of food, water and air?,Scientists will develop plants that can grow on Mars and produce food, water and oxygen.,Yes, it is. Becau

14、se the gravity on Mars is three-eighths of the gravity on Earth.,People may jump high easily and float away into space.,People should wear special boots to make themselves heavier.,5 Is gravity on Mars a big problem? Why?,6 What may happen then?,7 What shoes should people wear?,gravity,home,8 What k

15、ind of house may people live in? 9 Who will do most of our work?,A special dome with 10 bedrooms is highly possible.,Robots.,school,10 What kind of school will students study in? And what do they call their teachers?,Students can study in online schools and they call their teachers e-teachers.,Post-

16、reading Task One Filling in the form below,Mars in 2100 1 Its clean and has lots of space. 2 Space shuttles travel at half the speed of light. 3 Its only about three-eighths of the gravity that we have on Earth. 4 People wear special boots. 5 People live in a dome with 10 bedrooms. 6 We take exams i

17、n online schools. 7 Meals are just pills.,Task Two Discussion about life on Mars, Its not _ or _. The _ is more convenient. People will wear special _. People will have _ space. _ will do most of our work. Well have more time for_. Students will study in _ schools.,Advantages,crowded polluted,transp

18、ort,boots,more,Robots,hobbies,online,Disadvantages, Low _ will be dangerous. Food does not taste _. Space travel makes people feel _. Its too _ to stay outside. Its too _ away from friends on Earth.,gravity,good,ill/sick,far,cold,Task Three,Completing Exercise C1 on page 11 of the Students Book,Keys

19、: 1 a 2 b 3 c 4 c 5 b 6 b 7 a 8 b,Important sentences 1 There will be various designs for settlers to choose from. 将有许多种设计可供移居者选择。 我有很多双鞋子可以选择，但我决定不了选哪双。 I have many pairs of shoes _, but I dont know which pair _.,to choose from,to choose,to choose from意思是“从中挑选”。,2 The journey might take only a very

20、 short time in space shuttles that travel at half the speed of light.,用以光速一半速度飞行的太空穿梭机进行的旅程可能只要花很短的时间。,此句是that连接的定语从句，that 修饰先行词space shuttles。,Compared with life on Earth, life on Mars will be better in many ways. 与在地球上的生活相比，火星上的生活在很多方面将会更好。,与我们的那条路相比，这条路繁忙得多。,This road is quite busy _ _ ours.,comp

21、ared with / to,compare with意思是“与做比较”。在句中是过去分词短语作状语，此时with 和to可通用。,江阴大桥把江阴和靖江连接了起来。 Jiangyin Bridge _ Jiangyin _ Jingjiang.,connects to,Every student will have a computer at home connected to inter-planetary network. 每个学生在家里有一台连接星际网络的电脑。,connect to 意思是“与连接”。这里的connected to是过去分词后置作定语，修饰computer。,小 结 今

22、天我们学习了一些描述火星生活的词汇、句型，并且讨论了火星上未来生活的优缺点。希望同学们课后认真巩固课文内容，用自己的语言来简单描述火星生活。,Homework,Read the passage aloud. Finish off the additional exercises.,Additional exercises,用括号内所给词的适当形式填空 1 There is less air _ (pollute) in town that in the city. 2 Look at the newest T-shirt . Its made of cotton. I think it wil

23、l become _ (fashion) this summer. 3 Its _ (high) possible that people can live on Mars in the future.,Grandma is too old _ (settle) on another planet at present.,The helmet is made of metal. Its too heavy. When I wear it, I feel _ (comfort). 6 My father cooks very well. The food he cooks is as _ (ta

24、ste) as that in the restaurant.,7 Here are many kinds of moon cakes for you _(choose) from. 8 _ (compare) with what he had already, the new stamps were not very interesting. 9 _ (hope), doctors have found a new way to operate on the patients flying hospital. 10 We should keep water from _ (be) pollu

25、ted.,Keys: 1 pollution 2 fashionable 3 highly 4 to settle 5 uncomfortable 6 tasty 7 to choose 8 Compared 9 Hopefully 10 being,初一英语,本课是9B Unit 1的Reading。这一课时展望了将来人们在火星上的生活状况。文章分别就交通、重力等5个方面讨论了火星上生活的优缺点。在组织教学时，教师要鼓励学生展开想象， 提醒学生在谈论未来生活时很多答案没有对错之分。同时教师还应注意对学生略读和寻读等阅读策略的训练。,说 明,Many people believe that we will live on _ by 2100 because of the large _ and the serous _ on Earth. _ with life on