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1、Unit 3Language in use学习目标1.语言知识语言知识:(1)能够理解并掌握本单元的语言点earth,moon,planet,reach,yet,just,spaceship,latest,discover,solar,system,group,galaxy,universe,impossible,space travel,solar system；(2)能够理解并熟练使用动词的现在完成时态现在完成时态,其中have/has gone to和have/has been to的区别是难点。2.语言技能语言技能:(1)学会使用word map记忆单词；(2)学会使用思维链思维链的方
2、式复习模块的重点知识并将其应用到练习当中。3.情感态度情感态度：通过学习本课，关注我国的航空航天事业，为我们的祖国感到自豪，并为之努力奋斗。Watch a video.哈勃太空望远镜.qsv space travel universe spaceship astronauts space station Mars the sun the earth the moonscientistssolar systemgalaxygroupspaceActivity8Word map verbs(动词)be(have been)go(have gone)discover(have discovered)
3、arrive(have arrived)send(have sent)reach(have reached)find(have found)Word map1.Scientists have sent spaceship to Mars.4.Astronauts have already been to the moon.2.The spaceship has been to Mars.5.Scientists have also discovered many other galaxies in the universe.6.Scientists have sent spaceship to
4、 the planet Mars to take photos.3.The spaceship has gone to Mars.去过（回来了）去过（回来了）去了（还没回来）去了（还没回来）Choose the correct words.1.Astronauts have been/gone to the moon and returned safely.2.The spaceship has been/gone into space.It will travel for ten days.3.The astronaut has been/gone to the space station.
5、He will come back tomorrow.4.The spaceship has been/gone to the space station.It brought back two astronauts.Activity2have/has been have/has gone1.A spaceship _ to Mars.It is coming back to the earth next year.2.Lots of astronauts _ to the space station.They found it very interesting.3.Some astronau
6、ts _ to the moon twice.4.Two British astronauts _ to the space station.They will come back in January.has gone have been have been have goneActivity3Complete the sentences with the expressions in the box.Nicky:Ive just(1)_(watch)a great TV programme about space.Did you know that scientists have(2)_
7、(discover)water on Mars?Bill:Yes,I did.And scientists(3)_ (try)to find life on Mars now.Nicky:Yes,theyre looking for life but they (4)_(not find)anything yet.Bill:There were some new photos of Mars in the newspaper today.(5)_ you _(see)them yet?Nicky:Yes.Theyre amazing!have not found seenHavewatched
8、discovered are tryingComplete the conversation with the correct form of the verbs in brackets.Activity4 Astronauts have already been to the moon but they have not been to any other planets.However,a spaceship(1)_ arrived on Mars and it(2)_sent back photos of the red planet.Is there life on Mars?We d
9、ont know(3)_.(1)A.just has B.has just C.have already(2)A.has already B.has yet C.have already(3)A.just B.already C.yetSpaceship on MarsActivity1Nicky:Ive just(1)_(watch)a great TV programme about space.Did you know that scientists have(2)_ (discover)water on Mars?Bill:Yes,I did.And scientists(3)_ (t
10、ry)to find life on Mars now.Nicky:Yes,theyre looking for life but they (4)_(not find)anything yet.Bill:There were some new photos of Mars in the newspaper today.(5)_ you _(see)them yet?Nicky:Yes.Theyre amazing!have not found seenHavewatcheddiscovered are tryingActivity5Work in pairs.Role-play the co
11、nversation.(小组活动，角色扮演小组活动，角色扮演)astronautsolarmoon earth MarsspaceshipplanetIn July 1969,Armstrong became the first _ to walk on the _.People all around the world watched their televisions and waited for the news to reach the_.We have now discovered a lot more about our _ system,and we have sent _to_
12、,but no one has walked on that _ yet.But I believe one day someone will!astronautsolarmoonearthMarsspaceshipsplanetActivity9Yang Liwei is the first Chinese to enter space.He has made great contributions(做出贡献)to our country.And we are proud of him.Read together:We should study hard,and make our count
13、ry richer,stronger and more beautiful!Emotion inspiration1 Shes j_ eaten her lunch.2No spaceship have t_ far enough to the Mars.3 Hes a_ told his parents about his plans4 A_ have been to the moon.ustlreadystronautsravelledTest根据句意，写出单词。grammar conversation sentenceswords概括准确word mapSummarize:请班长为我们做本课总结。请班长为我们做本课总结。Draw a poster about“space travel”with detailed description(细节描述细节描述).HomeworkTips:Dont forget to use present perfect tense.Try to use“yet,already,just”