公开课课件 九年级Unit 4 Topic 2 Section C.ppt(课件中不含音视频素材)

1、Unit 4 Amazing ScienceTopic 2 Im excited about the things that will be discovered in the future.Section C 旅行旅行 实现实现显示显示描述描述宇航员宇航员屏幕屏幕journeyrealizedisplaydescribeastronautscreen基础过关基础过关单词记忆单词记忆 /dn/rlaz/dsple/dskrab/strnt/skrin/舞蹈家舞蹈家 古罗马的古罗马的上帝上帝风暴风暴一般地一般地太阳的太阳的dancerRomangodstormgenerallysolar基础过关

2、基础过关单词记忆单词记忆 /dns/rmn/d/stm/den()rl/sl/Translation1.你听说过电视上关于去火星的太空飞行的新闻吗你听说过电视上关于去火星的太空飞行的新闻吗Have you heard the news on TV about the space flight to Mars.2.我更喜欢科学胜过舞蹈我更喜欢科学胜过舞蹈I prefer science to dance.3.我们的梦想将会被实现我们的梦想将会被实现Our dreams will be realized.4.当我长大，我想成为一个宇航员当我长大，我想成为一个宇航员Id like to be an

3、astronaut when I grow up.5.他们将进入太空旅行并且发现一些火星的新事物他们将进入太空旅行并且发现一些火星的新事物They will travel into space and discover something new about Mars.What are you going to be when you grow up？Why?Which planet do our human beings live on?Which planet do our human beings live on?We live on the earth.We live on the e

4、arth.the earth is in thethe earth is in theIts Mars.Answer the following questions before the class1.What does Mars look like?2.Whats the weather like on Mars?3.Whats the gravity on Mars?4.Whats the temperature on Mars?5.How far is it from the sun?古罗马的古罗马的直径直径引力引力被命名被命名Do you know anything about Mar

5、s?1a Read and understand.Look at the pictures and predict which statements are true about Mars.Then read the passage quickly and check the answers._ 1.Mars looks like a red ball._ 2.The temperature on Mars is very high._ 3.Mars is much larger than the earth._ 4.Mars is too far away for us to reach.T

6、FFFListen to 1a and answer the questions.(1)What does Mars look like?It looks like a red and orange ball.(2)How far is Mars from the sun?Its about 228 million kilometers away from the sun.(3)Whats the temperature on Mars?It is between-138 and 28.Color ShapeDiameterDistance from the sunSpring and sum

7、merClimate TemperatureGravity Oxygen The air has only 0.13%oxygen.The air has only 0.13%oxygen.1b Read 1a again and write down the information about Mars.Diameter Color Shape Climate Gravity Distance from the sun 53%as wide as that of the earth red and orangea ball during spring and summer:strong st

8、orms temperature:between-138and 28about two-fifths as strong as it is on earth about 228 million kilometers Key Points1.Mars is the fourth planet from the sun in our solar system and is named after Mars,the Roman god of war.2.Its diameter is 53%as wide as that of the earth.3.Mars goes around the sun

9、 at a distance about 228 million kilometers.4.The surface of Mars is covered by strong storms.Key Points5.The gravity on the surface of Mars is about two-fifths as strong as it is on earth.6.It takes a spaceship about eight months to reach Mars from the earth when the two planets are closest to each

10、 other.Roman adj.古罗马的，罗马帝国的古罗马的，罗马帝国的 n.古罗马人，罗马人古罗马人，罗马人1.Do in Rome as the Romans do.2.All roads lead to Rome.1C Pair work Discuss the following crazy questions with yourpartner and state your reasons.1.Does Mars have a good climate for plants?2.Is Mars a useful place to dry fruit?3.Is Mars a good

11、place for human beings to live?4.Is Mars a comfortable place for heavy people?Is Mars a good place for human beings to live?Is Mars a good place for human beings to live?Hi Kangkang,It has been two days_(since,from)we landed on Mars.It _(cost,took)us more than two years to_(reach,get)here.Generally,

12、the journey went well,but the living conditions were_(quiet,quite)bad during the journey.We had to produce most of the food in the spaceship._(Whats more,Whats worse),our water supplies were very low.We had to limit the use of water during _(those,these)days.So we had a shower every six weeks.We wil

13、l spend another seven hundred and sixty-three days on Mars._(How,What)a long time!I often miss the family,but the excitement of being on Mars is worth it!Wish me luck!Yours,Uncle StephensincetookgetquiteWhats worsethoseWhat2 Kangkangs uncle sent an e-mail to him from Mars.Choose the right words to c

14、omplete the letter.Read 2 and answer the questions.(1)Who is this e-mail from and to?It is from Uncle Stephen to Kangkang.(2)How long did it take them to get there?More than two years.(3)Did everything go well during the journey?No,it didnt.单选题单选题()1.what does it?A ballA.color B.shape C.look like D.

15、like()2.Is Mars bigger than the earth?No,Its about the earth?A.as big as B.as bigger as C.the same big as D.a quarter as big asD DC C()3.“2/5”in English is .A.two fifths B.second five C.two five D.second fifth()4.If an elephant weighs 1200 kilos on the earth,it weighs on the Mars.A.2400 kilos B.400

16、kilos C.500 kilos D.800 kilos()5.What time do you Nanning?A.reach to B.get C.arrive D.reachA AB BD D clothing food and drinks weather transportation 3a Write back an e-mail to Uncle Stephen for Kangkang and ask him for more information about Mars.The list may help you.Dear Uncle,Im very glad to rece

17、ive your e-mail,and I know that the living conditions were quite bad during your journey.I am interested in the information about Mars.Can you tell me more about it?How about the weather on Mars?Is it very cold?What kind of transportation do you use there?I am looking forward to your e-mail!Good luc

18、k!Yours,Kangkang You can write it like this:Hello,my name is Mars.I am the fourth planet in the solar system.I look like a red and yellow ball.My diameter is 53%as wide as that of the earth.My gravity is about two-fifths as strong as it is on earth.The temperature of mine is between-138 and 28.I am

19、228 kms from the sun.If you want to visit me,please take a spaceship.Welcome here to have a trip!SummaryWe learn:1.Some words:storm,weigh,journey 2.Some phrases:name after,as as,at a distance of,search for 3.Some sentences:(1)Its diameter is 53%as wide as that of the earth.(2)It has been two days si

20、nce we landed on Mars.We can:1.Talk about something more about Mars.2.Write back an e-mail.Read 1a.Memorize the useful expressions and key sentences which we learned today.Finish Section C in your workbook.Review Sections A-C.学习探究学习探究1.Old John goes to sleep as easily as a baby does.2.I have been le

21、arning English as long as 15 years.3.It is not as(so)popular as other foods.4.Line A is four times the length of line B.5.He is more than three times as rich as I.6.The population of this city is twice as large as that of that city.1.1.这幅画是那幅的两倍长。这幅画是那幅的两倍长。This piture is _ _ _ _ that one.This piture is _ _ _ _ that one.2.2.美国的人口数量是中国的四分之一。美国的人口数量是中国的四分之一。The population of the USA is _ The population of the USA is _ _ _ _ that of China._ _ _ that of China.