外研版八年级下册英语课件M3-U1.ppt
Unit 1Has it arrived yet?Bishan School LilyModule 3Have you ever wanted to travel?Have you ever been?all over China all over the worldHave you ever been to?space(太空)Earth(地球)moon(月球)Human beings(人类)have been to the space.Who has been to the space in China?astronauts(宇航员)How did they go there and back?take the space ship(航天飞机)space station太空站rocket火箭The Shenzhou 5 spacecraft orbited the Earth 14 times and reached an altitude of 343 kilometres.The space flight lasted 21 hours by Yang Liwei in October,2003.Yang Liwei was called“Chinas first astronaut”.the Soviet Union(苏联)Russia(俄罗斯)Some countries sent the persons into the space.solar system(太阳系)Earth SunThe Earth travels around the Sun.star planet行星恒星 planets(行星)Mars(火星)solar system(太阳系)Have you heard the latest news(最新的消息)about Mars?1.Some scientists have sent a spacecraft to Mars.2.It has taken several months to go there.3.It hasnt arrived yet.几个Words and expressions n.地球 n.月亮；月球 n.新闻；消息 n.行星 v.到达；抵达 adv.还；尚（用于表示某 事在某一段时间尚未 发生，但未来也许会 发生）earth/:/moon/mu:n/news/nju:z/planet/plnit/reach/ri:t/yet/jet/Words and expressionsjust/dst/model/mdl/spaceship/speisip/project/prdekt/no problem latest/leitist/adv.刚才；刚刚 n.模型 n.航天器；宇宙飞船 n.计划；工程；项目 没问题（用于表 示乐于做某人要 求做的事）adj.最近的，最新的 on/n/discover/diskv/astronaut/strn:t space travelWords and expressionsprep.在（播放）中；关于 v.发现；找到 n.宇航员 n.航天旅行Listen and number the words as you hear them.71 earth land message moon news planet reach scientist1253648Listen again and complete the notes.news about the trip to(1)_ journey of(2)_ monthshas not sent back any(3)_ yethope to find(4)_on Mars Mars eight messageslifeHas any spaceship reached Mars?Please listen to the dialogue!Mars MarsListen and read.Now answer the questions.1.What school project have Daming and Tony got?2.How does Daming feel about the school project?They have got a project on spaceships.He is not sure how to make the model.3.What news has Tony heard?4.Has anyone been to Mars?The spaceship to Mars has reached there.No one has been to Mars yet,because Mars is very far away,much farther than the moon.4.Complete the passage with the correct form of the words in the box.Arrive,discover,planet,send,yet On todays 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.sentarrivedplanetdiscoveredyet1.Has it arrived yet?它已到达了吗？When does the train arrive in London?火车什么时候到达伦敦？arrive,get 与reach 都有“到达”之意。arrive 是不及物动词，其后必须加介词才能跟宾语。arrive in 后接表示洲、国家、城市等大地方的名词。而arrive at 后接表示车站、学校、邮局等较小地方的名词。例如：What time does the plane get to New York?这架飞机几点到达纽约？They reach school at 7 oclock in the morning.他们早上7点到校。get 也是个不及物动词，其后加介词to,再接地点名词；reach 是及物动词，其后可直接接名词或代词作宾语。2.What are you up to?你在干什么呢？这么多书放在地上，他在干什么呀？What is he up to with all those books on the floor?be up to 用于表示“忙于，正在做”。例如：Do you want to stay or go?Its up to you.你是要留下还是要走呢？你自己定。当我们说be up to sb.时，表示“由决定”。例如：3.I havent started yet.我还没开始做呢。你收到她的信了吗？Have you received her letter yet?yet 用于否定句和疑问句，意思是“还，尚”。notyet 的意思是“还没，尚未”，表示某事物在某一时间尚未发生，但未来也许会发生。例如：just/already/yet 用法小结just“刚刚”；already“已经”，一般置于have/has 之后，两者都用于肯定句；yet 用在否定句和疑问句，表示“还未”。have been to 表示“去过某地”，但现在已 经回来了；have gone to 表示“去了某地”，现在不在 这里（说话人所在地）。4.The journey has taken several months.行程历时几个月。如:It took us an hour to send this email.=We spent an hour sending this email.我们花了一个小时发这个电子邮件。take 后面加时间常表示“花费（多长时间）”，常用句型为:It takes sb.some time to do sth.意为“某人花时间做某事”，常与句型“sb.spend some time doing sth”互换。5.Thats why its on the news.这就是它（宇宙飞船）上新闻的原因。在都柏林人人都很友好，这就是我喜欢这座城市的原因。Everyone in Dublin is friendly,and that is why I love the city.that is why 表示“这就是的原因”。6.So have they discovered life on Mars?他们在火星上发现生命了吗？invent,find 与discover 的区别：invent 意为“发明”，指经过认识和实践创造出前所未有的事物；find 意为“发现，找到”，指对某种事物的寻求，也指找到（丢失的事物）；discover 表示“偶然或经过努力发现客观存在的事物、真理或错误”。Edison invented the electric light bulb.爱迪生发明了电灯泡。Columbus discovered America but he did not explore the new continent 哥伦布发现了美洲，可是他没有去探索这个新大陆。Im looking for my pen but I cant find it.我正在找我的钢笔，但找不到。Listen and underline the words the speaker stresses.1.Ive just made a model spaceship for our school project.2.I havent started yet because Im not sure how to make it.3.Has it arrived yet?4.Astronauts have already been to the moon.Now listen again and repeat.Make lists of what we have and have not done in space travel.We have_We have not_A dog has travelled in space.Men have travelled to the moon.We have not built houses in space.Astronauts have not been to Mercury.Work in pairs.Talk about space travel with the lists in Activity 6.-Have you sent a spaceship to Mars?-Yes,we have.But1.What are you up to?2.Sure,no problem.3.Ive just made a model spaceship for our school project.4.Has it arrived yet?5.Astronauts have already been to the moon.本课时主要句型课后回顾 课后回顾
