八年级英语下册 Module 3 Journey to space Unit 3 Language in use名师课件 （新版）外研版.ppt

Module 3 Journey to spaceUnit 3 Language in useRevision1.Read and recite the words in Module 3.2.Complete the passage with the correct form of the words in the box.Ive just made a model spaceship.We have not found life on any other planets yet.Astronauts have already been to the moon.Has it arrived yet?PresentationGrammar现在完成时用在什么地方呢？现在完成时用在什么地方呢？当我们要表达当我们要表达“某人曾经做过某事某人曾经做过某事”,“某人已经做了某事某人已经做了某事”等意思时等意思时,英语要用英语要用“现在完成时现在完成时”来表达。来表达。否定句否定句I have not worked.He/She has not worked.They have not worked.肯定句肯定句I have worked.He/She has worked.They have worked.haventhasnthavent现在完成时的结构：现在完成时的结构：has/have+done(动词过去分词动词过去分词)She/He/It/或或sb.的单数形式的单数形式has done sth.I/We/You/They或或sb.的复数形式的复数形式have done sth.现在完成时的一般疑问句形式是：现在完成时的一般疑问句形式是：Has done sth.?she/he/it/或或sb.的单数形式的单数形式Have done sth.?I/we/you/they/或或sb.的复数形式的复数形式现在完成时的肯定形式是：现在完成时的肯定形式是：我父母曾经坐船去大连旅游。我父母曾经坐船去大连旅游。她已经完成作业。她已经完成作业。我父母未曾坐船去过大连旅游。我父母未曾坐船去过大连旅游。My parents have travelled to Dalian by ship.She has finished her homework.My parents havent travelled to Dalian by ship.她还没有完成作业。她还没有完成作业。你父母曾经坐船去大连旅游过吗？你父母曾经坐船去大连旅游过吗？她已经完成作业了吗？她已经完成作业了吗？Have your parents travelled to Dalian by ship?Has she finished her homework?She hasnt finished her homework.要表达要表达“刚刚做完某事刚刚做完某事”“已经做完某事已经做完某事”时，我们同样时，我们同样可以用现在完成时。例如可以用现在完成时。例如:I have just heard the news.Astronauts have already been to the moon.可以看出，可以看出，just 用来表示用来表示“刚刚刚刚”，already 用来表示用来表示“已经已经”，一般置于，一般置于have/has之后，两者都用于肯定句，在否定句中则要用之后，两者都用于肯定句，在否定句中则要用yet,表示表示“还（未）还（未）”。例如：。例如：The scientists havent heard from it yet.have been to 与与 have gone to 的区的区别别 1.（1）have/has been to意意为为“曾曾经经去去过过某地某地”，表，表示示现现在已在已经经不在那里了。可与不在那里了。可与just,ever,never等等连连用。用。例例如：如：Ive just been to the post office.我我刚刚才去才去邮邮局了。局了。Have you ever been to Hangzhou?你曾你曾经经去去过过杭州杭州吗吗？Mary has never been to the Great Wall.玛丽玛丽从未去从未去过长过长城。城。（2）have/has been to 后面可接次数，表示去后面可接次数，表示去过过某地几次。某地几次。Ive been to Beijing three times.我去我去过过北京三次。北京三次。They have been to that village several times.他他们们已已经经去去过过那个村庄好几次了。那个村庄好几次了。2.have/has gone to 意意为为“到某地去了到某地去了”，表示到了某地或正，表示到了某地或正在去某地的途中。在去某地的途中。总总之，之，说话时该说话时该人不在人不在现场现场，一般不用，一般不用第一、第二人称代第一、第二人称代词词作句子的主作句子的主语语。例如：。例如：Where is Tom?汤汤姆在哪里？姆在哪里？He has gone to the bookshop.他到他到书书店去了。店去了。与与现现在完成在完成时连时连用的几个副用的几个副词词：肯定句肯定句:疑疑问问句和否定句句和否定句:yet 常置于句末常置于句末already,never,ever,just一般置于助一般置于助动词动词have/has之后，之后，过过去分去分词词之前。之前。already,just,ever,yet,never already,just ever,yet,neverA:Have you?B:Yes,/No,(using already,just,ever,yet,never)Spaceship on Mars Astronauts have _ been to the moon but they have not been to any other planets.However,a spaceship has _ arrived on Mars and it has _ sent back photos of the red planet.Is there life on Mars?We do not know _.1.Complete the news with already,just and yet.Practicealreadyalreadyjustyet1.Astronauts have been/gone to the moon and returned.2.The spaceship has been/gone into space.It will travel for ten days.3.The astronaut has been/gone to the space station.He will come back tomorrow.4.The spaceship has been/gone to the space station.It brought back two astronauts.Choose the correct answer.have/has been have/has gone1.A spaceship _ to Mars.It is coming back to earth next year.2.Lots of astronauts _ to the space station.They found it very interesting.3.Some astronauts _ to the moon.4.A British astronaut _ to the space station.He will come back in January.Complete the sentences with the expressions.has gonehave beenhave beenhas goneNicky:Ive just _(watch)a great TV programme about space.Do you know that scientists have _(discover)water on Mars?Bill:No!Really?Thats very interesting._ they _(try)to find life on mars?Complete the conversation.watcheddiscoveredHavetriedNicky:Well,theyre looking for life but they _(not find)anything yet.Bill:_ you _(see)the photos of Mars?Nicky:No.What does it look like?Bill:Its red！havent foundHave seenDear Li Fang,Ive _ finished reading a great book at school.I havent _ anything as good as that for a long time!Its a story about the solar system.In the book,the writer imagines that astronauts have _ to Mars.Ive _ read that before and I think its very interesting.Complete the email with the words in the box.been,just,met,never,read,written,yetjustreadbeenneverI havent _ anyone famous in my life but I hope one day I can meet an astronaut.Ive _ to a Chinese astronaut for more information about space and his experience of space travel.I hope he will write back.He hasnt _.Maybe he is too busy.Im still waiting.Best wishes,Liu DanmetwrittenyetListen and complete the notes.1.The astronaut joined CNSA_ years ago.2.He has flown in a spaceship _ times.3.He felt _ when he was in the spaceship.4.He has been to the space station _.5.The earth was very _ when he saw it from the space station.6.He decided to be an astronaut because he has always been _ in space.astronaut discover doubt moon news reach spaceship yetIn July 1969 Neil Armstrong became the first _ to walk on the _.People all around the world watched their televisions waiting for the _ to _ the earth.We have now _ a lot more about our solar system and we have sent _ to Mars,but no one has walked on that planet.Not _ but I do not _ someone will one day!astronautmoonnewsreachdiscoveredspaceshipdoubtyetComplete the passage with the correct form of the words in the box.HomeworkMake a poster about space travel.A man cannot spin and reel at the same time.一心不能二用。1、了解面对逆境，远比如何接受顺境重要得多2023/3/62023/3/612:51:07 AM。2023/3/62023/3/6Monday,March 6,20232、一般的伟人总是让身边的人感到渺小Monday,March 6,202312:51:07 AM3/6/2023 12:51:07 AM00:51Mar-23。2023/3/62023/3/62023/3/63/6/2023 12:51:07 AM3、2023/3/6Mar-2306-Mar-234、昨天是张退票的支票06-Mar-2312:51:07 AM00:512023/3/62023/3/62023/3/6Monday,March 6,20235、积极人格的完善是本，财富的确立是末06-3月-23。2023/3/62023/3/62023/3/62023/3/63/6/20236、昨晚多几分钟的准备3/6/2023 12:51:07 AM06 三月 20232023/3/62023/3/62023/3/67、每一发奋努力的背，必有加倍的赏赐2023/3/6三月 232023/3/62023/3/62023/3/63/6/20238、业余生活要有意义，不要越轨。2023/3/62023/3/606 March 20239、要及时把握梦想，因为梦想一死3/6/2023 12:51:07 AM。2023/3/62023/3/62023/3/62023/3/610、一个人的梦想也许不值钱，但一个人的努力很值钱。3/6/2023 12:51:07 AM2023/3/606-3月-2311、在真实的生命里，每桩伟业都由信心开始，并由信心跨出第一步。3/6/2023 12:51 AM3/6/2023 12:51 AM2023/3/62023/3/6谢谢大家谢谢大家1、每一个成功者都有一个开始。勇于开始，才能找到成功的路2023/3/600:512、成功源于不懈的努力，人生最大的敌人是自己怯懦。2023/3/62023/3/62023/3/63/6/2023 12:51:08 AM3、每天只看目标，别老想障碍Monday,March 6,2023。2023/3/62023/3/62023/3/6Monday,July 19,202106-Mar-234、宁愿辛苦一阵子，不要辛苦一辈子2023/3/6。2023/3/62023/3/62023/3/6Monday,March 6,20235、积极向上的心态，是成功者的最基本要素2023/3/6。2023/3/62023/3/62023/3/62023/3/63/6/20236、生活总会给你另一个机会，2023/3/612:51:08 AM2023/3/62023/3/62023/3/67、人生就像骑单车，想保持平衡就得往前走21:19:482023/3/62023/3/63/6/20238、业余生活要有意义，不要越轨。2023/3/62023/3/606 March 20239、我们必须在失败中寻找胜利Monday,March 6,20232023/3/610、一个人的梦想也许不值钱，但一个人的努力很值钱。3/6/2023 12:51:08 AM2023/3/606-3月-2311、在真实的生命里，每桩伟业都由信心开始，并由信心跨出第一步。3/6/2023 12:51 AM3/6/2023 12:51 AM2023/3/62023/3/6谢谢大家谢谢大家