1、Module 3,Journey to space,Unit 2,We have not found life on any other planets yet.,none environment that solar,pron.没有一人；没有 一个；一点儿也 没有 n.环境 pron.那；那个（指代 已被提及的事物）adj.太阳的；与太阳有 关的,Words and expressions,system solar system group galaxy universe,n.系统；体系 星系；（尤指）太阳系 n.群；组 n.星系 n.宇宙,Words and expressions,lig
2、ht impossible outcommunicate,n.光；光线；光亮adj.（事情）办不 到的，不可能的 adv.在远方 v.联系；交流,Words and expressions,A.galaxyB.planet C.solar systemD.star E.universe,Match the words with the pictures.,A,B,C,D,E,B,Do you know the words and expressions in the box?Put them in order:small large.,galaxy planet solar system st
3、ar universe,planet star solar system galaxy universe,Skimming to get general idea,1.Anyone out there?2.Life on Earth3.The sun and other stars4.The stars at night,Read the passage and choose the best title for it.,Scanning to get detailed information,The 1st Para.Questions:,1.How long has there been
4、life on the earth?2.Have we found life on any other planets yet?,There has been life on the earth for hundreds of millions of years.,No,we havent.,1.What is called the solar system?What is it?2.How many planets are there in the solar system?3.Why dont scientists think theyll find life on the other p
5、lanets?,The sun and its planets are called the solar system.,It is a small part of the Galaxy/the Milky Way.,The 2nd Para.Questions:,There are eight planets.,Because none of them has an environment like that of the earth.,What have scientists discovered?2.Why is it impossible to imagine how large th
6、e universe is?,Theyve discovered many other galaxies in the universe.,Because they are very far away and their light has to travel for many years to reach us.,The 3rd Para.Questions:,Scientists have _ the planet Mars to _.They have even sent spaceships to _ the solar system.However,no spaceship has
7、travelled _ other stars in our Galaxy.,The 4th Para.,sent spaceships to,take photos,travel outside,far enough to reach,Check()the true sentences.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
8、long time to reach us.5.Scientists have received many messages from space.6.Spaceships have visited most of the universe.,Careful reading to solve difficult points,Language points,1.Scientists think that there has been life on the earth for hundreds of millions of years.科学家们认为地球上的生命已经有上亿年的历史。,hundre
9、d前加基数词，表示“一百、二百、三百”，hundred要用单数形式；hundred与of连用表示“数百”时，hundred要用复数形式，即hundreds of。,例如：There are eight hundred students in our school.There are hundreds of people in the park.,We planted _ trees last year.A.hundreds of B.hundred of C.five hundreds D.five hundred of,thousand,million,billion和hundred的用法相
10、同。,Practise,2.With so many stars in the universe,are we alone,or is there life out there in space?宇宙中有这么多星球，我们是孤独的吗？抑或太空中还有其他生命存在呢？With so many things to do,we have no time to play.要做的事情这么多，我们都没时间玩了。,这里with so many stars in the universe是介词短语，在句中作状语。类似的例子还有：,The woman stood there with her hands in th
11、e pockets.那个女士站在那里，手插在口袋里。,Practise,Why do you always sleep _?Because Im afraid of the dark.A.by yourself B.with the door open C.with the window open D.with the light on,3.Why has no one communicated with us?为什么没有人和我们联系呢？We rang several times,but no one answered.我们按了几次铃，但没有人来开门。,no one表示“没有人”，作主语时，谓
12、语动词常用单数形式。如：,none 指三个或三个以上的人或物中“没有一个”，其后常接“of+名词/代词”，后面动词单复数形式均可。,None of us has/have been to Sanya.我们都没去过三亚。,Im hungry.Is there any bread in the fridge?_,but we have cakes.Would you like to have one?A.Some B.Much C.None D.Nothing,Practise,Complete the passage with the words and expression in the bo
13、x.,communicate environment none solar system universe,Is there life on other planets?There are seven other planets in our(1)_,but(2)_ of them has a(n)(3)_ like that of the earth.,solar system,none,environment,Spaceships from the earth have done surveys of the other planets,but they have not found an
14、y life there.Why has no one from other planets tried to(4)_ with us?It is true that scientists have not discovered life on other planets in the(5)_ yet,but some scientists believe that they will find it some day.,communicate,universe,Theyve just heard a message from one of our spaceships.,Writing,Wh
15、at have the scientists just received?(a message from one of our spaceships),Look at the picture from a acience story for children and answer the questions.,1.Where has the spaceship landed?(Mars)2.What has the spaceship discovered?(people on Mars)3.Why have the people on Mars not sent us a message?(
16、do not know how to)4.Why have the people on Mars not visited us on the earth?(do not know how to),Write a passage to describe the picture.Use your answers to the questions in Activity 5 to help you.,We have just received a message from our spaceship to Mars,Possible version:,Weve just received a mes
17、sage from our spaceship to Mars.Our spaceship has discovered aliens there.They have never sent us a message because they dont know how to communicate with us.They have not visited the earth because they dont know how to fly to our planet,and they prefer life on Mars.They seem very happy on their pla
18、net.They have used parts from the other spaceships from the earth to make TVs,radios,etc.We hope they dont do the same with this one!,hundreds of millions of go around none of them in the universe far enough communicate with in space,本课时主要短语,1.However,we have not found life on any other planets yet.
19、2.None of them has an environment like that of the earth.3.Scientists have also discovered many other galaxies in the universe.4.We do not know the answers yet.,本课时主要句型,Now 2 mins to test your spelling.,Spelling Bee,1.English-Chinese solar system galaxy universe environment group light out2.Chinese-
20、English 联系、交流 没有一个（事情）办不到的，不可能的,When finished,exchange your papers to see who does the best.,注:word 文档点击此处链接,Quiz,.用方框中的单词的正确形式完成下列句子。1._ of the students has been to Australia.2.A:How much is your new coat.B:It _ me 150 yuan.,billion cost planet alone none,None,cost,3.A:Do you often go online,Zhao H
21、ui?B:No.I like to go online when I am _ at home.4.A:How many people are there in China now?B:It has reached 1.3 _.5.The boy is only five years old,but he knows about many _.,alone,billion,planets,.用already,yet,just,ever或never完成下列句子。1.I have _ done the heavy work and now I feel very tired.2.Mary,have
22、 you read any books about Mars?No,I have _ read a word about it.,just,never,3.Have you _ been to the Great Wall in China,Vicky?Of course,I have.4.Dont worry.We have _ helped you sweep the classroom.5.Have you done your work _?Sorry,but I will finish it in one hour.,ever,already,yet,.下列各句中均有一处错误，请指出并
23、改正。1.My mother isnt in.She has been to the supermarket._ 2.Football is so exciting that million of people in the world play it._ 3.That is very hard to reach the apples on the tree._,gone,millions,It,Homework,Search for more information about universe.,Preview the use of present perfect tense.2.Preview the new words and expressions about space.,Preview,Thank you!,