牛津版九年級(jí)英語(yǔ)9B Unit1 Life on mars Reading2 課件

1、 Revision ARevision A: : Answer the following questions Answer the following questions about the life on Mars.about the life on Mars. When will people move to the planet Mars? Why will we leave our own planet Earth ? How long does the spacecraft need to get to Mars at present ? What might be the spe

2、ed of the space shuttle by 2100 ? What will the plants that can grow on Mars provide us with ? By the year 2100.Because Earth is becoming more and more crowded and polluted.It takes months.At half the speed of light.They will provide us with food and oxygen.6. What will be a problem for the early se

3、ttlers on Mars ?7. How can people prevent this problem ?8. What are the advantages for people on Mars ?9. What can the students do in online schools ?10. Where should the students connect their computers ?Gravity.Humans will have to wear special boots to make themselves heavier.a. More space b. More

4、 time c. No school.They can study , do their homework and take exams.They should connect their computers to an interplanetary network.Revision BRevision B: : Fill in the blanks with proper Fill in the blanks with proper words.words. Our own planet , earth , is becoming more and more _ and _. Hopeful

5、ly, we can build a better world on _ by the year 2100. First , _ should be better . At present , it will take the spacecraft months to carry large _ of people to Mars. By 2100, the _could take only a few hours in space shuttles that travel at half the speed of light. Gravity will be a problem for th

6、e early _ on Mars. The gravity on Mars is only about_ of the gravity on Earth . That would be _ because people could _ jump too high and _ _ into space . To _ this , humans on Mars have to wear _ boots to make themselves _.These boots will probably become very _ and there will be _ designs for settl

7、ers to _ from.crowdedpollutedMarstransportnumbersjourneysettlersthree-eighthsdangerouseasilyfloatawaypreventspecialheavierfashionablevariouschooseTask1:Task1: Please give the phrases as many as possible. Please give the phrases as many as possible. Task2:Task2: Important points. Important points. 1.

8、 At the moment, it may be difficult to imagine ,but many people believe that we will live on the planet Mars , by the year 2100.We are having English lesson at the moment.at that moment ; for a moment ;in a moment ; at the moment =at present=nowat that moment ; at the momentfor a moment ; in a momen

9、t ; A month ago , I dont know how to learn English well. _, I was only satisfied with understanding the main ideas of the articles . But I know we should speak to improve our English _. So I would like to speak English with you _. Dont go away , we will start _.At that momentat the momentfor a momen

10、tin a moment2.Our own planet ,earth ,is becoming more and more crowded and polluted.越來(lái)越多的年輕人喜歡玩電腦游戲。越來(lái)越多的年輕人喜歡玩電腦游戲。More and more people like playing computer games.你你越來(lái)越越來(lái)越漂亮了。漂亮了。You are more and more beautiful.more and more + n.more and more + adj.(多音節(jié)多音節(jié))越來(lái)越年輕越來(lái)越年輕 越來(lái)越快越來(lái)越快越來(lái)越聰明越來(lái)越聰明越來(lái)越細(xì)心越來(lái)越細(xì)心越來(lái)

11、越好越來(lái)越好越來(lái)越舒服越來(lái)越舒服 At the moment , I want you to say a sentence to praise(贊揚(yáng)贊揚(yáng)) your partner or your best friend with the “comparative + comparative ”.comparative + comparative 越來(lái)越越來(lái)越y(tǒng)ounger and younger faster and faster clever and clever more and more carefulbetter and better more and more comfortabl

12、e3. At present, our spacecraft are too slow to carry large numbers of people to Mars.(1).too +adj.+ to do Sandy 太小了而不能去上學(xué)。太小了而不能去上學(xué)。Sandy is too young to go to school. so . that .cant .Sandy is so young that she cant go to school. adj. +enough to do .Sandy is not old enough to go to school.=Its time

13、 for you to make sentences with the sentence structures above.(2) large numbers of . manya number of ； ；the number of很多人講漢語(yǔ)。很多人講漢語(yǔ)。Large numbers of people speak Chinese.(1)China has _ of people.(2) _ of the population of china is 1.3 million.(3) _ my friends came to my birthday party.a (large) numbe

14、r The number A number of=4. However , by the year 2100, the journey might take only a very short time in space shuttles that travel at half the speed of light.光的速度是光的速度是300,000,000 米每米每(per)秒秒.汽車正高速行駛。汽車正高速行駛。我們要全速前進(jìn)。我們要全速前進(jìn)。The speed of the light is 300,000,000 meter per second.The cars are driving

15、 at high speed.We should move at full speed.at the speed of() 5.The gravity on Mars is only about three-eighths of that on Earth.分?jǐn)?shù)構(gòu)成口訣：分?jǐn)?shù)構(gòu)成口訣： 分子用分子用基數(shù)詞基數(shù)詞，分母用，分母用序數(shù)詞序數(shù)詞分子大于一分母要加分子大于一分母要加S4/9 1/4 2/3 1/25/8 3/4a quarter a halfthree quartersfour-ninthstwo-thirdsfive-eighths6.These boots will probabl

16、y become very fashionable, and there will be various designs for settles to choose from.(1) fashionable adj.fashion The clothes in the _ show are really _.fashionfashionablen.choose. from請(qǐng)從這些書(shū)中挑出一本英語(yǔ)書(shū)來(lái)。請(qǐng)從這些書(shū)中挑出一本英語(yǔ)書(shū)來(lái)。Please _.choose .to do (be)我們選了王做學(xué)生會(huì)主席。我們選了王做學(xué)生會(huì)主席。他已經(jīng)選擇去北京度假了。他已經(jīng)選擇去北京度假了。We chose

17、 Wang Ping to be the president of the Students Union.choose -chose -chosenchoose one English book from these books.He has already chosen to go to Beijing for the holiday.(2)(2)7.Life on Mars will be better in many ways.在很多方面我們都做的很好。在很多方面我們都做的很好。We did well in many ways.in some ways; in many ways; by

18、 the way (1). _, do you know how to get to Xishanqiao school?(2). You are very clever, you are right _. (3). It is a good idea to work alone _.By the wayin many waysin some ways8.Meals will probably be in the form of pills and will not be as tasty as they are today.as + adj. / adv. + asAmy 和和sandy 一

19、樣苗條。一樣苗條。Amy 跳舞沒(méi)有跳舞沒(méi)有Sandy跳得優(yōu)美。跳得優(yōu)美。Amy is as slim as Sandy.Amy doesnt dance as beautifully as Sandy.not as / so + adj. / adv.+ asin the form of life on Mars Not crowded/polluted Have more space Robots will do our work. Students will study at home. People will have more space. People will wear fashi

20、onable boots. No traffic jam Low gravity Food doesnt taste good Travel will make people feel sick. Money is not important Far away from friends on Earth AdvantagesDisadvantagesTask3 : Every group , pleaseTask3 : Every group , please give a report.give a report.Task4 :Task4 : More exercises. More exe

21、rcises. Translate the following phrases. 以光速的一半運(yùn)行以光速的一半運(yùn)行 _ 2.在很多方面在很多方面 _ 飄進(jìn)太空飄進(jìn)太空 _ 4.此刻此刻 _ 首先首先 _ 6.參加考試參加考試 _ compare with _ 8.large numbers of _travel at half the speed of light in many waysfloat away into spaceat the moment / at presentfirst of alltake exams與與比較比較許多的，許多的， 大量的大量的B. Fill in the

22、 blanks with the correct forms of the words in the brackets The little boy looked at her _ as she handed out the sweets. (hope) We had a _ meal with her last night. (taste) The river has been _ by waste water from the factory. (pollution) We will be a bit _ in that small room .(crowd)1. Humans on Mars have to wear special shoes to make themselves _ .(h