Unit4 Topic2 SectionA-SectionD课件2022-2023学年仁爱版九年级英语上册.pptx

1、Unit 4 Amazing Science Unit 4 Amazing Science Topic 2 Im excited about the things that Topic 2 Im excited about the things that will be discovered in the future.will be discovered in the future.Section A Spaceship V was sent into space in 2003.More spaceships will be sent into space in the future.Ma

2、ny spaceships are sent into space by China.be+done 一般现在时态被动语态was/were+done 一般过去时态被动语态will be+done 一般将来时态被动语态Key words will be shownin space sound excitingby spaceship in the future one daywill be built can be done 某一天乘坐宇宙飞船将被放映在太空中听起来令人兴奋在未来能够被做将被建立Does Kangkang think we will live on Mars in the fut

3、ure?Yes,he thinks we will live in space one day.1.A wonderful movie will be shown tonight.will be shown 一般将来时的被动语态 构成：肯定式:will be+动词过去分词 否定式:will not be+动词过去分词 疑问式:Will+主语+be+动词过去分词+?简略回答:Yes,主语+will./No,主语+wont.2.,and they can visit planets like Mars.like与as的用法区别：like说明相似关系,即二者在形态、性质上相似,但不等同。e.g.He

4、 has done a lot of good things like Lei Feng.as说明同一关系,指身份,意为“作为,当作”e.g.Dont treat me as a child.Im 15.as 还有“像,按照”的意思。e.g.Please do it as I told you.I have the same idea as you.3.We will be able to do anything that can be done on the earth.that can be done是定语从句修饰先行词anything be able to与can的意义相当,can没有将

5、来时和完成时。因此在 shall,will,have等后面,要用be able to。e.g.He is able to cook.=He can cook.Ill be able to ride a bike.注意：be able to与can不能重叠使用。1.When will the movie be shown?It will be shown tonight.2.Whats the movie about?It is about life in space.3.How do people travel in the movie?All the people travel by spa

6、ceship in the movie.4.What will be built on Mars according to Kangkang?Houses,schools and hospitals will be built on Mars.1b.Listen to 1a,then answer the following questions.1c.Read 1a and complete Marias diary.December 8th,Tuesday Cloudy Kangkang and I are excited,because a wonderful movie _ tonigh

7、t.The poster says its about _.In the movie,all the people travel _ and they can visit _.Kangkang thinks we will live _one day.Houses,schools and hospitals _ on Mars.We will be able to do _ that can be done on earth.I think we will be able to fly everywhere in the future.I hope our dreams of space tr

8、avel will come true.will be shown life in spaceby spaceshipplanets like Mars in spacewill be builtanything2a.Study the rules carefully and complete the table.YearItem20142048Houses and hospitals are built on the earth will be built on Mars Buses and taxis _by men(drive)._by robots.Trees and flowers

9、_(plant,in the soil)._(in the air).are driven will be drivenare planted in the soilwill be planted in the airTalk about what will happen on Mars in 2048.Look at the picture of what will happen in 2048.Many tall buildings_(build)under the sea.A lot of animals _(keep)in the water.Now books _(print)on

10、the paper.But in 2048 books _(display)on soft screens.Schoolbags and pens _(use)at schools now.But,computers _(use)by teachers and students in the future.Many spaceships _(send)into space.Some scientists believe that aliens _(find)in outer space.will be builtwill be kept are printed will be displaye

11、d are used will be used will be sent will be found 2bWork in pairs.Look at the picture and talk about what will happen on Mars in 2048.Then complete the passage with the correct forms of the given words.Do you think there are aliens in outer space?3.A.Listen to the conversation and answer the follow

12、ing questions.1.Does Kangkang believe there are aliens?What about Maria?No,he doesnt.Maria doesnt believe,either.2.What does the American scientist think about aliens?He thinks aliens have already come to the earth.B.Listen again and fill in the blanks.Maria:Do you believe there are aliens?Kangkang:

13、Im _.Maria:But some scientists think there are aliens.One American scientist thinks they have already _,and they are reading information _ in order to learn about human culture.Kangkang:Aliens are described and discussed by many people.But I dont think aliens _ in space.Maria:Youre probably right.I

14、wont believe there are aliens until I see them _.afraid not come to the earthon the Internet will be found with my own eyes(Maria and Kangkang are talking about watching the movie.)Unit 4 Amazing Science Unit 4 Amazing Science Topic 2 Im excited about the things that Topic 2 Im excited about the thi

15、ngs that will be discovered in the future.will be discovered in the future.Section B 1.They will travel into space and discover something new about Mars.find 发现,找到(多指偶然发现、碰到)e.g.Have you found the book you have been looking for?find out 找出,查明,一般指指通过观察、探索而发现事实的真相、真情,调查找出原因。e.g.Have you found out why

16、he was late?discover 发现,找到(找到原本存在但未发现的东西)e.g.Columbus discovered America in 1492.invent 发明,创造(发明的对象是以前从未存在的新东西)e.g.The inventor invented a lot of things all his life.2.I really admire them.admire v.钦佩,羡慕,赞赏 admire sb.for sth.钦佩/羡慕/赞赏 某人 e.g.I admire you for your honesty.3.I prefer science to dance.相

17、比跳舞来说,我更喜欢科学。prefer=like better 更喜欢 prefer.to.比起.更喜欢.prefer sth.to sth.喜欢.胜过.e.g.I prefer basketball to football.prefer doing A to doing B 比起做.更喜欢做.e.g.He prefers playing basketball to listening to music.prefer to do A rather than do B 宁愿做.也不愿做.e.g.She prefers to stay at home rather than go out.4.Th

18、en our dreams will be realized.realize=make come ture 意识到，领会，实现。e.g.Our dreams will be realized.=We will make our dreams come true.1b Listen to 1a and mark T(True)or F(False).1.Astronauts from China,the United States and Russia will take part in the space flight.()2.Kangkang wants to be a scientist

19、in the future.()3.Kangkang thinks Maria can dance very well.()4.Maria prefers dance to science.()TTFF1c Read 1a and complete the sentences.1.Something new about Mars _by the astronauts.2.Some basic computer skills _by Kangkang.3.Im excited about the things _ in the future.4.Their dreams _if they wor

20、k hard.will be discoveredwill be mastered that will be discovered will be realized 2.Listen to the passage and choose the correct answers.1.How many shapes of UFOs were mentioned?A.Four.B.Five.C.Six.2.In which area of China did the UFOs often appear?A.Nanjing.B.South China.C.The north of Changjiang

21、River.3.Why do people know little about UFOs?A.UFOs have been met by so many people.B.There are various shapes of UFOs.C.A UFO is only met by chance and disappears rapidly.BCC3a.Look at the pictures and complete the sentences by following the example.Then read the dialogs aloud and pay attention to

22、the stress and intonation.Example:A:How is the cake,Jane?B:Just a minute.It will be finished very soon.A:The article says the houses _under the sea in the near future.B:Its really cool to live under the sea.will be builtA:Can you believe it?Our car _ by robots in the future?B:It sounds great.will be

23、 driven A:Have you heard the news on TV?More planets _ in the universe.B:No,I havent.I think most of our dreams _ in the future.will be foundwill be realizedUnit 4 Amazing Science Unit 4 Amazing Science Topic 2 Im excited about the things that Topic 2 Im excited about the things that will be discove

24、red in the future.will be discovered in the future.Section C Do you know anything about Mars?Lead in:What are we going to talk about?水星（Mercury）金星（Venus）地球（Earth）火星（Mars）木星（Jupiter）土星（Saturn）天王星（Uranus）海王星（Neptune）solar system sul sistmHow many planets are there around the sun?Which one is Mars?Mars

25、 is the fourth planet from the sun in our solar system and is named after Mars,the Roman god of war.Why is it called Mars?the Roman god of war 被命名罗马战神It is much smaller than the earth.Its diameter is 53%of the earths.The gravity on its surface is about 40%as strong as it is on earth.So a person weig

26、hs 90 kilos on earth weighs only 36 kilos on Mars.During spring and summer,the strong storms can cover the whole surface of Mars.1.Predict which sentences are true about Mars_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

27、 far away for us to reach.TFFTpredict MarsWhats the type of the passage?A.Exposition (说明文说明文)B.Narration （记叙文）（记叙文）C.Argumentation（议论文）（议论文）What is the main idea of the passage?What do you know about Mars?What does it look like?Mars is the fourth planet from the sun in our solar system and is named

28、after Mars,the Roman god of war.Its diameter is 53%as wide as that of the earth.Mars goes around the sun at a distance of about 228 million kilometers.关于火星你了解多少？火星是什么样的？火星是太阳系中距离太阳第四的星球，以罗马战神的名字“Mars”命名。火星的直径是地球的53%。火星在距离太阳2.28亿千米的轨道上绕行。You can tell which planet is Mars because it is bright red in t

29、he night sky.It looks like a red and orange ball.Its very beautiful.But during spring and summer,the surface of Mars is covered by strong storms.你可以识别哪一个星球是火星,因为火星在夜空中是明亮的红色。它看起来像一个橘红色的大球,很漂亮。但是春夏季时,火星表面覆盖有厚厚的云层。The gravity on the surface of Mars is about two-fifths as strong as it is on the earth.S

30、o a person(who weighs 90 kilos on the earth)weighs only 36 kilos on Mars.The temperature on Mars is between-138 and 28.The air has only 0.13%oxygen.火星表面的重力大概是地球的2/5。所以在地球上有90公斤重的人在火星上只有36公斤。火星上的温度大约在-138 到 28之间。空气中含氧量只有0.13%。It takes a spaceship about eight months to reach Mars from the earth when t

31、he two planets are closest to each other.Scientists are still searching for more information about Mars.火星与地球相距最近时,宇宙飞船需要八个月才能从地球抵达火星。科学家们还在探索更多关于火星的信息。closest 是close的最高级形式，当形容词的最高级作表语时，定冠词the可以省略。1.Mars is the fourth planet from the sun in our solar system and is named after Mars,the Roman god of w

32、ar.Roman adj.古罗马的，罗马帝国的 n.古罗马人，罗马人 e.g.Do in Rome as the Romans do.All roads lead to Rome.name.after 以的名字,给取名 be named after 是被动语态 2.Its diameter is 53%as wide as that of the earth.英语中倍数的表达形式为“倍数+as+形容词/副词原级+as”e.g.This bag is three times as heavy as that one.My study is about three-fourth as big as

33、 my bedroom.3.Mars goes around the sun at a distance of about 228 million kilometers.火星在距离太阳2.28亿千米的轨道上绕行。at a distance of 有 距离 at a distance of 相隔 at/from a distance 在远处 e.g.The police followed him at a distance.4.But during spring and summer,the surface of Mars is covered by strong storms.be cover

34、ed by 被.覆盖 被动语态 强调动作 be covered with 被.覆盖,强调状态,表示具体的覆盖.如被雪/草地/布/被子/盖子/罩子等东西盖住.5.So a person(who weighs 90 kilos on the earth)weighs only 36 kilos on Mars.who weight 90 kilos on the earth 是定语从句,修饰先行词a person6.Scientists are still searching for more information about Mars.search for 寻找，搜索 search 意为“在搜

35、查”或“搜身”,是个及物动词，后面直接 跟被搜查的对象。namecolorshapediameterclimategravitytemperaturedistance?air?What can you learn about Mars?namecolorshapediameterclimategravitytemperaturedistanceMarsRed and orangeballBetween minus 138 degrees celsius and 28 degrees celsiusair0.13%oxygen stormTwo-fifths53%8 months1bDiamet

36、er:_Color:_Shape:_Climate:_Gravity:_Distance from the sun:_Read 1a again and write down the information about Mars.It is 53%as wide as that of the earth.It is red and orange.It looks like a ball.During spring and summer,strong storms can cover the whole surface of Mars.The temperature is between-138

37、 and 28.It is about two-fifths as strong as it is on earth.Mars goes around the sun at a distance of about 228 million kilometers.1C Discuss the following crazy questions with your partner and state your reasons.1.Does Mars have a good climate for plants?2.Is Mars a useful place to dry fruit?3.Is Ma

38、rs a good place for human beings to live?4.Is Mars a comfortable place for heavy people?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,the journey went well,but the living conditions were_(quiet,quite)bad during the j

39、ourney.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 will spend another seven hundred and sixty-three days on Mars._(How,What)a long time!

40、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 complete the letter.Unit 4 Amazing Science Unit 4 Amazing Science Topic 2 Im excite

41、d about the things that Topic 2 Im excited about the things that will be discovered in the future.will be discovered in the future.Section D 一般将来时态的被动语态 will+be+done Passive Voice(III)A wonderful movie will be shown tonight.Im excited about the things that will be discovered in the future.We will be

42、 able to do anything that can be done on the earth.I think you should first master some basic computer skills.Lets work hard.Then our dreams will be realized.in spaceone day in order to take part in master some basic computer skillspreferto name after at a distance ofsearch for 搜索在太空某一天为了参加掌握一些基本的电脑

43、技术有的距离相比更喜欢命名 Match the words with their meanings in Chinese!Scientists think that there has been life on the earth for millions of years.However,we havent found life on other planets yet.The earth is a planet and it goes around the sun.And there are seven other planets that also go around the sun.T

44、he sun and its planets are called the solar system.The solar system is a small part of the universe.科学家认为生命已经在地球上存在了数百万年。但是,人类还没有在其他星球上发现生命。地球是行星,围绕太阳运行。还有另外七个行星也绕着太阳运行。太阳以及围绕它运行的行星被称为太阳系。太阳系只是宇宙的一小部分。Scientists have launched many spaceships to explore other planets in the solar system.Some spaceshi

45、ps have gone beyond the solar system.However,no one has discovered any life in space yet.Why has no one from other planets sent us a message?Have they tried to send information to us?With so many stars in space,are we alone,or is there life on other planets in space?科学家们发射了很多宇宙飞船,去探索太阳系中的其他星球。有些宇宙飞船

46、已经飞出了太阳系。但是,还没有人在太空中发现任何生命。为什么其他星球上没有任何人给我们发信息呢？他们有试过给我们发信息吗？太空中有这么多行星,我们是唯一的生命吗？还是其他星球上也有生命？1.millions of years 数百万年 2.other planets 其他星球3.goes around the sun 围绕太阳运行4.a small part of .的一小部分5.explore other planets 探索其他星球6.go beyond 超出7.try to do 尝试做8.send us a message/send information to us 给我们发信息1.

47、Scientists think that there has been life on the earth for millions of years.科学家们认为地球上的生物已经存在数百万年了。there be的现在完成时结构：there have/has been e.g.There have been great changes in our hometown since you left.2.The earth is a planet and it goes around the sun.goes around 围绕 （around词性为prep.)3.And there are seven other planets(that also go around the sun).此句为定语从句,引导词是that,planets是先行词(被修饰词),that后面的go around our sun用来修饰planets.4.Have they tried to send information to us?try to do sth.尝试做某事 send sb.sth.=send sth.to sb.发送某物给某人 send up 射出;使上升 send out 发送;派遣(状态,表示分发和发出的过程)send off 放出;寄出;派遣;给送行;罚下场(强调结果)