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英语八年级下册Unit 3 Language in use图片ppt课件
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这是一份英语八年级下册Unit 3 Language in use图片ppt课件，文件包含Unit3ppt、Unit3--学案docx、Unit3--练习doc、Unit3--教案docx、Unit3Activity7mp3等5份课件配套教学资源，其中PPT共40页， 欢迎下载使用。
Scientists have sent spaceship t Mars. The jurney has taken several mnths.
Astrnauts have already been t the mn.
N ne has been t Mars yet, because Mars is very far away, much farther than the mn.
Scientists have als discvered many ther galaxies in the universe.
Scientists have sent spaceship t the planet Mars t take phts. They have even sent spaceships t travel utside the slar system.
N spaceship has travelled far enugh t reach ther stars in ur Galaxy.
现在完成时（2）一、常用于现在完成时的副词 常用于现在完成时的副词有just, already, ever和yet，下面我们来学习它们的意义及用法。1. just意为“刚刚”，通常用在肯定句中， 放在have / has之后。如： Susan ________________ her hmewrk. 苏珊刚刚完成了她的作业。
has just finished
2. already意为“已经”，通常用在肯定句 中，放在have / has之后。如： We ____________________ the Great Wall. 我们已经参观了长城。3. ever意为“曾经”，通常用在疑问句或肯 定句中。如： — ____________________ America? —N. But __________________________. —你曾去过美国吗？ —没有。但我曾去过英国。
have already visited
Have yu ever been t
I have ever been t England
4. yet意为“还；尚”，通常用在否定句或 疑问句中，放在句末。如： Jack __________________________. 杰克还没有读过这本书。 Has yur sister entered the speaking cmpetitin ______? 你姐姐还没有报名参加演讲比赛吗？
hasn’t read the bk yet
二、现在完成时与一般过去时的区别1. 现在完成时表示过去发生的动作一直持续到 现在或虽未持续到现在但仍对现在有影响， 强调对现在造成的影响或结果。如： —Wuld yu like t watch the mvie with me tmrrw? —Srry, I __________________. —你愿意明天和我一起看这部电影吗？ —对不起，我已经看过了。
have watched it
2. 一般过去时只表示过去发生的动作或 存在的状态，对现在不产生影响。表 示过去的时间状语只能与一般过去时 连用，不能与现在完成时连用。如： —____________________ Beijing? —Yes. I went there last year. —你已经去过北京了吗？ —是的。我去年去的。
Have yu been t
have/has been t表示某人“去过某地，现在已经回来了”。have/has gne t表示某人“去某地了”，这个人已经不在这里了。
have/has been t & have/has gne t
Rle–play the cnversatin in Activity 4.
Wrk in pairs
1. I’ve just made a mdel spaceship. 2. Has it arrived yet? 3. Astrnauts have already been t the mn.4. We have nt fund life n any ther planets yet.
Language practice
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.
Lk at these sentences.
1. Astrnauts have been / gne t the mn and returned.2. The spaceship has been / gne int space. It will travel fr ten days.3. The astrnaut has been / gne t the space statin. He will cme back tmrrw.4. The spaceship has been / gne t the space statin. It brught back tw astrnauts.
Nw chse the crrect answer.
Spaceship n Mars!Astrnauts have (1) ________ been t the mn but they have nt been t any ther planets. Hwever, a spaceship (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) ________.
Cmplete the news with already, just and yet.
Cmplete the sentences with the expressins in the bx.
1. 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.
Cmplete the email with the wrds in the bx.
FROM: Liu DanTO: Li FangSUBJECT: I’ve fund a great bk.
Dear Li Fang,I’ve (1) ________ finished reading a great bk at schl. I haven’t (2) ________ anything as gd as that fr a lng time! It’s a stry abut the slar system. In the bk, the writer imagines that astrnauts have (3) _______ t Mars. I’ve (4) ________ thught abut that befre and I think it’s very interesting.
I haven’t (5) _______ anyne famus in my life but I hpe ne day I can meet an astrnaut. I’ve (6) ________ t a Chinese astrnaut fr mre infrmatin abut space and his experience f space travel. I hpe he will write back. He hasn’t (7) _______. Maybe he is t busy. I’m still waiting.Best wishes, Liu Dan
Cmplete the wrd map with the wrds and expressins in the bx.
space travel
slar system
space statin
____________________________________________________________________________________________________________________________________
Nw add mre wrds abut space t the wrd map and write five sentences.
We’ve just read a stry abut a space statin near the sun.Astrnauts haven’t been t the sun, because it’s t ht.
______________________________________________________________________________________________________________________________________________________________________________________________________
Spaceships are travelling in ur slar system at the mment.I am interested in space and the stars and plants in ur galaxy.I think scientists will send astrnauts t Mars ne day.
Listen and cmplete the ntes.1. The astrnaut jined CNSA _________ years ag.2. He has flwn in a spaceship ________ times.3. He felt __________ when he was in the spaceship.
Listening practice
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.
Cmplete the passage with the crrect frm f the wrds in the bx.
In July 1969, Neil Armstrng became the first (1) __________ t walk n the (2) ___________. Peple all arund the wrld watched their televisins
and waited fr the (3) ___________ t (4) ___________ the earth. We have nw (5) __________ a lt mre abut ur slar system, and we have sent (6) __________ t Mars, but n ne has walked n that planet (7) ________. But I believe ne day smene will!
Arund the wrld
Names f the days f the week
Many Eurpean languages use the names f the heavenly bdies fr the days f the week. Fr example, in English, Saturday is named after the planet Saturn, the sixth planet frm the sun. Sunday is the day f the sun, a traditinal day f rest. Mnday gets its name frm the mn and is the day f the mn.
Sunday（星期日）：这是一周中的第一天。太阳（sun）在北欧人的心目中是极其神圣的。为了表示对太阳的敬仰，人们把每周的第一天命名为Sunday。Mnday（星期一）：这是一周中的第二天。为了表达对月亮（mn）的敬仰，人们把这一天称作mn day，后来演变为Mnday。
Wednesday（星期三）：是以北欧神话中的主神Wden的名字命名的。Wden是北欧神话中掌管文化、艺术、战争等的最高神。Thursday（星期四）：是以北欧神话中的雷神Thr的名字命名的。Thr是北欧神话中最强大、最勇敢的神，是雷电之神。
Mdule task: Making a pster abut space travel
Wrk in grups. Chse a subject, fr example, the first mn landing r China’s manned space travels. Lk fr sme phts and infrmatin abut it.
Ⅰ. 根据语境及括号内所给词语提示，用适当 的时态填空。1. —Is Lily in the rm? —N, she ________ (g) t the train statin t meet her mum ten minutes ag.2. Mr Green ____________ (think) abut this prblem already. 3. Mrs Black’s daughter ________ just ________ (jin) the Chess Club.
has jined
4. —________ the Smiths ________ (decide) t g t China fr their hliday? —Yes, they have.5. Alan’s grandma ____________ (nt cme) frm Great Farm yet.
Have decided
Ⅱ. 根据括号内所给英文提示语将下列句子翻译成英语。1. 他们在青岛住了好长时间了。(a lng time)_______________________________________2. 火车已经到站了吗？ (arrive)_______________________________________3. 她曾经发回一些照片。 (send back)_______________________________________4. 这本书和那本书一样好。 (as gd as)_______________________________________
They have lived in Qingda fr a lng time.
She has ever sent back sme phts.
This bk is as gd as that ne.
Has the train arrived at the statin yet?
Scientists have sent spaceship t Mars. The jurney has taken several mnths.
Astrnauts have already been t the mn.
N ne has been t Mars yet, because Mars is very far away, much farther than the mn.
Scientists have als discvered many ther galaxies in the universe.
Scientists have sent spaceship t the planet Mars t take phts. They have even sent spaceships t travel utside the slar system.
N spaceship has travelled far enugh t reach ther stars in ur Galaxy.
现在完成时（2）一、常用于现在完成时的副词 常用于现在完成时的副词有just, already, ever和yet，下面我们来学习它们的意义及用法。1. just意为“刚刚”，通常用在肯定句中， 放在have / has之后。如： Susan ________________ her hmewrk. 苏珊刚刚完成了她的作业。
has just finished
2. already意为“已经”，通常用在肯定句 中，放在have / has之后。如： We ____________________ the Great Wall. 我们已经参观了长城。3. ever意为“曾经”，通常用在疑问句或肯 定句中。如： — ____________________ America? —N. But __________________________. —你曾去过美国吗？ —没有。但我曾去过英国。
have already visited
Have yu ever been t
I have ever been t England
4. yet意为“还；尚”，通常用在否定句或 疑问句中，放在句末。如： Jack __________________________. 杰克还没有读过这本书。 Has yur sister entered the speaking cmpetitin ______? 你姐姐还没有报名参加演讲比赛吗？
hasn’t read the bk yet
二、现在完成时与一般过去时的区别1. 现在完成时表示过去发生的动作一直持续到 现在或虽未持续到现在但仍对现在有影响， 强调对现在造成的影响或结果。如： —Wuld yu like t watch the mvie with me tmrrw? —Srry, I __________________. —你愿意明天和我一起看这部电影吗？ —对不起，我已经看过了。
have watched it
2. 一般过去时只表示过去发生的动作或 存在的状态，对现在不产生影响。表 示过去的时间状语只能与一般过去时 连用，不能与现在完成时连用。如： —____________________ Beijing? —Yes. I went there last year. —你已经去过北京了吗？ —是的。我去年去的。
Have yu been t
have/has been t表示某人“去过某地，现在已经回来了”。have/has gne t表示某人“去某地了”，这个人已经不在这里了。
have/has been t & have/has gne t
Rle–play the cnversatin in Activity 4.
Wrk in pairs
1. I’ve just made a mdel spaceship. 2. Has it arrived yet? 3. Astrnauts have already been t the mn.4. We have nt fund life n any ther planets yet.
Language practice
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.
Lk at these sentences.
1. Astrnauts have been / gne t the mn and returned.2. The spaceship has been / gne int space. It will travel fr ten days.3. The astrnaut has been / gne t the space statin. He will cme back tmrrw.4. The spaceship has been / gne t the space statin. It brught back tw astrnauts.
Nw chse the crrect answer.
Spaceship n Mars!Astrnauts have (1) ________ been t the mn but they have nt been t any ther planets. Hwever, a spaceship (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) ________.
Cmplete the news with already, just and yet.
Cmplete the sentences with the expressins in the bx.
1. 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.
Cmplete the email with the wrds in the bx.
FROM: Liu DanTO: Li FangSUBJECT: I’ve fund a great bk.
Dear Li Fang,I’ve (1) ________ finished reading a great bk at schl. I haven’t (2) ________ anything as gd as that fr a lng time! It’s a stry abut the slar system. In the bk, the writer imagines that astrnauts have (3) _______ t Mars. I’ve (4) ________ thught abut that befre and I think it’s very interesting.
I haven’t (5) _______ anyne famus in my life but I hpe ne day I can meet an astrnaut. I’ve (6) ________ t a Chinese astrnaut fr mre infrmatin abut space and his experience f space travel. I hpe he will write back. He hasn’t (7) _______. Maybe he is t busy. I’m still waiting.Best wishes, Liu Dan
Cmplete the wrd map with the wrds and expressins in the bx.
space travel
slar system
space statin
____________________________________________________________________________________________________________________________________
Nw add mre wrds abut space t the wrd map and write five sentences.
We’ve just read a stry abut a space statin near the sun.Astrnauts haven’t been t the sun, because it’s t ht.
______________________________________________________________________________________________________________________________________________________________________________________________________
Spaceships are travelling in ur slar system at the mment.I am interested in space and the stars and plants in ur galaxy.I think scientists will send astrnauts t Mars ne day.
Listen and cmplete the ntes.1. The astrnaut jined CNSA _________ years ag.2. He has flwn in a spaceship ________ times.3. He felt __________ when he was in the spaceship.
Listening practice
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.
Cmplete the passage with the crrect frm f the wrds in the bx.
In July 1969, Neil Armstrng became the first (1) __________ t walk n the (2) ___________. Peple all arund the wrld watched their televisins
and waited fr the (3) ___________ t (4) ___________ the earth. We have nw (5) __________ a lt mre abut ur slar system, and we have sent (6) __________ t Mars, but n ne has walked n that planet (7) ________. But I believe ne day smene will!
Arund the wrld
Names f the days f the week
Many Eurpean languages use the names f the heavenly bdies fr the days f the week. Fr example, in English, Saturday is named after the planet Saturn, the sixth planet frm the sun. Sunday is the day f the sun, a traditinal day f rest. Mnday gets its name frm the mn and is the day f the mn.
Sunday（星期日）：这是一周中的第一天。太阳（sun）在北欧人的心目中是极其神圣的。为了表示对太阳的敬仰，人们把每周的第一天命名为Sunday。Mnday（星期一）：这是一周中的第二天。为了表达对月亮（mn）的敬仰，人们把这一天称作mn day，后来演变为Mnday。
Wednesday（星期三）：是以北欧神话中的主神Wden的名字命名的。Wden是北欧神话中掌管文化、艺术、战争等的最高神。Thursday（星期四）：是以北欧神话中的雷神Thr的名字命名的。Thr是北欧神话中最强大、最勇敢的神，是雷电之神。
Mdule task: Making a pster abut space travel
Wrk in grups. Chse a subject, fr example, the first mn landing r China’s manned space travels. Lk fr sme phts and infrmatin abut it.
Ⅰ. 根据语境及括号内所给词语提示，用适当 的时态填空。1. —Is Lily in the rm? —N, she ________ (g) t the train statin t meet her mum ten minutes ag.2. Mr Green ____________ (think) abut this prblem already. 3. Mrs Black’s daughter ________ just ________ (jin) the Chess Club.
has jined
4. —________ the Smiths ________ (decide) t g t China fr their hliday? —Yes, they have.5. Alan’s grandma ____________ (nt cme) frm Great Farm yet.
Have decided
Ⅱ. 根据括号内所给英文提示语将下列句子翻译成英语。1. 他们在青岛住了好长时间了。(a lng time)_______________________________________2. 火车已经到站了吗？ (arrive)_______________________________________3. 她曾经发回一些照片。 (send back)_______________________________________4. 这本书和那本书一样好。 (as gd as)_______________________________________
They have lived in Qingda fr a lng time.
She has ever sent back sme phts.
This bk is as gd as that ne.
Has the train arrived at the statin yet?
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