八年级下>Module 3 Journey to space >Unit 1 Has it arrived yet?

课件25张PPT。Module 3 Journey to spaceI have already travelled by bus, car, train and plane.Have you travelled by plane yet?
I have just travelled to Fujian by plane .The food there is so bad for me.Let’s say: No , all of us have not travelled by
spaceship yet.Have you ever travelled by spaceship ?How do you feel about flying in the sky?Have you ever travelled to Fujian.Space is an exciting place for all of us.Let’s learn something about it.Are you looking forward to travelling
by spaceship?Solar system (太阳系)
The sun and eight planetsSolar systemSunEarthMoonMars 火星model n.模型 spaceship n
航天器宇宙飞船a model spaceshipby spaceshipspacecraft space station
太空站 model of the space stationspace shuttle航天飞机astronaut n.宇航员 space travel
航天旅行 News reportHave you heard of the latest news about space ?For example: China plans to build the space station in 2020 in the moon.Let’s Listen to a piece of news about space and choose the answer.
● news about the trip to (1) _________(moonMarsSun)
● journey of (2) _________ months(eighteighteeneighty)
● has not sent back any (3) _________ yet.(mapinformationmessages)
● hope to find (4) _______ on Mars(lifewaterfood)Marseightmessageslife1.Has the spacecraft reached Mars yet?2.Has the spacecraft sent messages
back to Earth yet?Yes, it has.It has already reached Mars.No, it hasn’t.It hasn’t sent messages back to Earth yet.Let’s answer and read. 1. What is Tony up to?
Tony has made a model of ________.
A. space station B. spaceship C. space shuttle
2.Are there any astronauts in the spaceship in the news?
A Yes, there is B No, there isn’t C We don’t know
3.Have the astronauts discovered life on Mars?
A. Yes, they have. B. No, not yet. C. Yes, they did.Let’s listen and answer.1.I’ve just made a model spaceship for our school project.Pay attention to these sentences and read.2.Scientists have sent spaceship to Mars. The journey has taken several months. 3.Astronauts have already been to the moon. 4.No one has been to Mars yet, because Mars is very far away, much farther than the moon.6.Lots of scientists are working hard in order to send astronauts to Mars one day.7.You can go online to search for information5.The’s why it’s on the news.Pay attention to just , yet , already的使用。
1. just 刚刚，常用于现在完成时。
如：I’ve just made this model of the space station.
2. already ,已经,可用肯定句句中和句末。
如： Scientists have already been to the moon.
3. yet 尚（未），常用于现在完成时疑问或否定句末。
如：I haven’t started it yet. Have people…yet?1.be to the moon
2.be to Mars
3.send a spacecraft to the moon
4.send a spacecraft to Mars
5.find life on the moon/Mars
6.build the space station
7.send an astronaut to Mars
…
People have already…People haven’t… yetLet’s practise..have / has been to与have / has gone to 的用法 (1). Have (has) been to 表示“曾经去过……” (经验 ) ; “到……去过了” (完成) 。常和 once, twice等频率副词连用。
eg : I have been to Japan twice.
（经验）我曾去过两次日本。
(2). Have/has gone to 表示去了,还没有回来 。
—Where is Tom? — He has gone to Shanghai.
(他去了上海)言外之意:他不在说话现场
1. —Where’s Ben?
—He______ to the teachers’ office.
He’ll be back soon.
A. go B. has gone
C. has been Let’s practise:2. —Will you please go to Beijing with me next month?
—No, I won’t. I ______ there already.
A. have gone B. have been
C. went D. will go3. She isn’t at the cinema now because she _________ the library.
A. has been to B. have been to
C. have gone to D. has gone to
4. —Jim isn’t in the classroom. Where
is he?
—He _______ to the supermarket.
A. will go B. has gone
C. had gone D. is going 5. —I’d like you to tell me something
about Shen Nongjia.
—I’m sorry, but neither Jack nor
I ____ there.
A. have been B. has been
C. have gone D. has goneLet's enjoy readingActivity4 Complete the passage with the correct form of the words in the box.Arrive, discover, planet, send, yet On today’s news, Tony has heard that scientists have (1) ____ a spaceship to Mars and it has (2) _______ on the (3) _____ after a journey of several months from the earth. Scientists have not (4) _________ life on Mars (5) ___. And no astronaut has ever been to Mars because it is very far away.sentarrivedplanetdiscoveredyet