外研版（2024）八年级下册Unit 3 Language in use完美版课件ppt

这是一份外研版（2024）八年级下册Unit 3 Language in use完美版课件ppt，文件包含外研版英语八年级下册Module3Unit3《Languageinuse》课件pptx、外研版英语八年级下册Module3Unit3《Languageinuse》教案doc、m3u3a7mp3等3份课件配套教学资源，其中PPT共27页， 欢迎下载使用。

Learning bjectives
Language pints
通过本课学习，学生能够：1. 语言能力：（1）能够运用现在完成时描述人类的太空探索计划，正确使用already, just, yet（2）能够掌握和辨认句子的重音
2.学习能力：（1）能够听懂对火星计划的陈述（2）能够介绍人类对太空的探索经历（3）能够读懂有关太空话题的文章，掌握文章的大意（4）能够结合图片、视频等形式介绍对太空所进行的探索3.思维品质：培养对天文知识的兴趣和对未知事物的探索精神4.文化意识：通过了解中国在太空探索领域取得的伟大成就，增强学生的民族意识和民族自豪感；
Let’s talk abut the pictures
Scientists have sent spaceship t Mars. The jurney has taken several mnths.
Astrnauts have already been t the mn.
Scientists have als discvered many ther galaxies in the universe.
Anyne ut there? Scientists think that there ____________ n the earth fr ____________________ years. Hwever , we have nt fund life n any ther planets yet. The earth is a planet and it __________ the sun. Seven ther planets als g arund the sun. ____________them has an envirnment like that f the earth, s scientists d nt think they will find life n them. The sun and its planets are called the slar system, and ur slar system is a small part f ____________________ stars and planets, called the Galaxy r ______________. There are billins f stars in the Galaxy, and ur sun is nly ne f them.
has been life
hundreds f millins f
a much larger grup f
Game : What’s missing?
Scientists have als discvered many ther galaxies in the universe. They are very __________ and their light has t travel fr many years t us. S hw large is the universe? _________________. Scientists have sent spaceships t the planet Mars t __________. They have even sent spaceships t travel utside_____________. Hwever, n spaceship has travelled__________________________ in ur Galaxy. Scientists have always asked the questins: with s many stars in the universe, ___________, r is there life ut there in space? Have there been visitrs t the earth frm ther planets? Why has n ne ____________________? We d nt knw the answer…yet.
It’s impssible t imagine
the slar system
far enugh t reach ther stars
are we alne
cmmunicated with us
What wrds and expressins have yu learned abut space?
astrnaut Mars spaceship space statin the earth the mn the sun
slar system
space travel
space statin
satelliteprbe
MercuryVenusJupiterSaturnUranusNeptune
Cmplete the wrd map (p24 T8)
1. The astrnaut jined CNSA ______ years ag. 2. He has flwn in a spaceship ______ times.3. He felt _______ when he was in the spaceship.4. He has been t the space statin ______.5. The earth was blue and very _________ when he saw it frm the space statin.6. He decided t be an astrnaut because he has always been _________ in space.
(number, >1)
(feeling  adj.)
(feelingadj.)
Tip: predict what kind f wrd we might need.
Listen and cmplete the ntes (p24)
I've just made a mdel spaceship.We have nt fund life n any ther planets yet.Astrnauts have already been t the mn.Has it arrived yet?
请认真观察，找出规律，说出自己的看法。
现在完成时：表示动作已经完成，并对现在有一定影响。可用just, already, yet加以强调、说明。
I have just heard the news.We have just started t explre ther planets.Astrnauts have already been t the mn.The scientists have nt heard frm it yet.Man has nt discvered any life in space yet.
just: “刚刚”，用于肯定句
already:“已经”，用于肯定句
have + just/already + dne
yet: “还未，以后可能会”，用于否定句
Spaceship n Mars!Astrnauts have (1) __________been t the mn but they have nt been t any ther planets. Hwever, a spaceship has (2) _________ arrived n Mars and it has (3) _________ sent back phts f the red planet. Is there life n Mars? We d nt knw (4) __________.
already, just, yet
A: Have yu… ?B: Yes, …/ N, …(using already, just, ever, yet, never)
Nicky: I’ve just (1) ________(watch) a great TV prgramme abut space. Did yu knw that scientists have (2) ____________ (discver) water n Mars?Bill: Yes, I did. And scientists (3) ___________(try) t find life n Mars nw.Nicky: Yes, they’re lking fr life but they (4) ____________ (nt find) anything yet.Bill: There were sme new phts f Mars in the newspaper tday. (5) ______ yu _________(see) them yet?Nicky: Yes. They’re amazing!
haven’t fund
☺The spaceship has gne t Mars. It has gne there but it has nt cme back yet.☺Astrnauts have been t the mn. They went there and then they came back.
★have / has been t,have / has gne t 与have / has been in的区别
Nw chse the crrect answer. Astrnauts have been / gne t the mn and returned. The spaceship has been / gne int space. It will travel fr ten days. The astrnaut has been / gne t the space statin. He will cme back tmrrw. The spaceship has been / gne t the space statin. It brught back tw astrnauts.
have/has been have/has gne1. A spaceship ________ t Mars. It is cming back t the earth next year.2. Lts f astrnauts ________ t the space statin. They fund it very interesting.3. Sme astrnauts _________ t the mn twice.4. Tw British astrnauts ________ t the space statin. They will cme back in January.
D yu knw the relatinship between the days f the week and the space?
Arund the wrld
Read Arund the Wrld and tell True (T) r False (F)
In all languages, names f the days f the week cme frm heavenly bdies.Saturday gets its name frm the fifth planet frm the earth.On Saturday, peple always have a rest as a traditin.Mnday is named after the mn.
many Eurpean languages
在古代巴比伦，人类把太阳、月亮、火星、水星、木星、金星、土星等七个天体分配给星期中的七天：太阳——星期日，月亮——星期一，火星——星期二，水星——星期三，木星——星期四，金星——星期五，土星——星期六。由此，知道某一天的代表星，就知道是哪一天。至今，法语、意大利语、西班牙语、英语、德语中均有保留，日语则全部保留下来。
1.We have learned and cnslidated the use f present perfect tense with just, yet and already;2.We have understd listening and reading materials n space travel.
Level A: 1. Finish ff the wrkbk M3U3 2. Review the whle mduleLevel B: Make a pster abut space travel.