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1、Unit 1 Has it arrived yet?1. To listen and understand the conversation about space travel2. To learn some key words and useful expressions 3. To learn to use present perfect tense with “just”, “yet”, “already”Objectives：1. To listen and understand the conversation about space travel2. To learn some
2、key words and useful expressions 3. To learn to use present perfect tense with “just”, “yet”, “already”Objectives：Words and expressions n. 地球地球 n. 月亮；月球月亮；月球 n. 新闻；消息新闻；消息 n. 行星行星 v. 到达；抵达到达；抵达 adv. 还；尚（用于表示某还；尚（用于表示某 事在某一段时间尚未事在某一段时间尚未 发生，但未来也许会发生，但未来也许会 发生）发生）earth moon news planet reach yet Words
3、 and expressionsjust model spaceship project no problem latest adv. 刚才；刚刚刚才；刚刚 n. 模型模型 n. 航天器；宇宙飞船航天器；宇宙飞船 n. 计划；工程；项目计划；工程；项目 没问题（用于表没问题（用于表 示乐于做某人要示乐于做某人要 求做的事）求做的事） adj. 最近的，最新的最近的，最新的 on discover astronaut space travelWords and expressionsprep. 在（播放）在（播放） 中；关于中；关于 v. 发现；找到发现；找到 n. 宇航员宇航员 n. 航天旅行
4、航天旅行What do you think of when we talk about space travel?SunEarthMoon Marsspaceship航天器；宇宙飞船航天器；宇宙飞船space station太空站太空站rocket火箭火箭Mercury 水星水星Earth 地球地球Mars 火星火星Saturn 土星土星Neptune 海王星海王星Venus 金星金星Jupiter 木星木星Uranus 天王星天王星Pluto 冥王星冥王星Listen and number the words as you hear them. 71 earth land message m
5、oon 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!MarsMarsListen and choose the best a
6、nswers.1. Tony has made a model of the _. A. spaceship B. spacecraft C. space shuttle2. Have the astronauts discovered life on Mars? _ A. Yes, they have. B. No, not yet. C. Yes, they did.ABRead and answer the questions.1. What school project have Daming and Tony got?2. How does Daming feel about the
7、 school project?Spaceship.He is not sure how to make the model.3. What news has Tony heard?4. Has anyone been to Mars? Why?Spaceship to Mars has reached there.No, because Mars is very far away, much farther than the moon.Complete the passage with the correct form of the words in the box. arrive disc
8、over 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. sentarrivedp
9、lanetdiscoveredyet1. Has it arrived yet? 它已到达了吗？它已到达了吗？When does the train arrive in London?火车什么时候到达伦敦？火车什么时候到达伦敦？arrive, get与与reach都有都有“到达到达”之意。之意。 arrive是不及物动词是不及物动词，其后必须加介，其后必须加介词才能跟宾语。词才能跟宾语。arrive in后接表示洲、后接表示洲、国家、城市等国家、城市等大地方的名词大地方的名词。而。而arrive at后接表示车站、学校、邮局等后接表示车站、学校、邮局等较小地较小地方的名词方的名词。例如：。例如
10、：What time does the plane get to New York? 这架飞机几点到达纽约？这架飞机几点到达纽约？ They reach school at 7 oclock in the morning. 他们早上他们早上7点到校。点到校。 get也是个也是个不及物动词不及物动词，其后加，其后加介词介词to,再接地点名词；再接地点名词； reach是及物动词是及物动词，其后可直接接名，其后可直接接名词或代词作宾语。词或代词作宾语。2. What are you up to? 你在干什么呢？你在干什么呢？这么多书放在地上，他在干什么呀？这么多书放在地上，他在干什么呀？What
11、is he up to with all those books on the floor?be up to用于表示用于表示 “忙于忙于，正在做，正在做”。例如：。例如：PractiseDo you want to stay or go? Its up to you.你是要留下还是要走呢？你自己定。你是要留下还是要走呢？你自己定。当我们说当我们说be up to sb.时，表示时，表示“由由决定决定”。例如：。例如：3. I havent started yet. 我还没开始做呢。我还没开始做呢。你收到她的信了吗？你收到她的信了吗？ Have you received her letter y
12、et?yet用于用于否定句和疑问句否定句和疑问句，意思是，意思是“还，还，尚尚”。notyet的意思是的意思是“还没，尚未还没，尚未”，表示某事物在某一时间尚未发生，表示某事物在某一时间尚未发生，但未来也许会发生。例如：但未来也许会发生。例如：Practise4. The journey has taken several months. 行程历时几个月。行程历时几个月。 如如: 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。我们花了一个小时发这个电子邮
13、件。take后面加时间常表示后面加时间常表示“花费（多长时花费（多长时间）间）”，常用句型为，常用句型为: It takes sb. some time to do sth. 意为意为“某人花时间做某事某人花时间做某事”，常与句，常与句型型“sb. spend some time doing sth”互互换。换。5. Thats why its on the news.这就是它（宇宙飞船）上新闻的原因。这就是它（宇宙飞船）上新闻的原因。在都柏林人人都很友好，这就是我喜欢在都柏林人人都很友好，这就是我喜欢这座城市的原因。这座城市的原因。 Everyone in Dublin is friendl
14、y, and that is why I love the city.that is why表示表示“这就是这就是的原因的原因”。Practise6. So have they discovered life on Mars? 他们在火星上发现生命了吗？他们在火星上发现生命了吗？ invent, find与与discover的区别：的区别： invent意为意为“发明发明”，指经过认识和，指经过认识和实实践创造出前所未有的事物；践创造出前所未有的事物； find意为意为“发现，找到发现，找到”，指对某种，指对某种事物的寻求，也指找到（丢失的事物）；事物的寻求，也指找到（丢失的事物）； disc
15、over表示表示“偶然或经过努力发现偶然或经过努力发现客观存在的事物、真理或错误客观存在的事物、真理或错误” 。Edison invented the electric light bulb.爱迪生爱迪生发明了发明了电灯泡电灯泡。 Columbus discovered America but he did not explore the new continent哥伦布哥伦布发现了美洲，可是他没有去探发现了美洲，可是他没有去探索这个索这个新大陆新大陆。 Im looking for my pen but I cant find it. 我正在找我的钢笔，但找不到。我正在找我的钢笔，但找不到。
16、 Now think about this space travel. What have we done? What havent we done?We have already sent a spaceship to Mars.We have just We have Lets write more sentences and see who has the longest list!We havent found life on the moon yet.We havent We havent Make a list of what we have and have not done i
17、n space travel. We have We havent sent a spaceship to Marsdiscovered life on Marsbeen to the moonsent an astronaut to MarsWork in pairsTalk about space travel with the lists of what we have and have not done.- Have we sent a spaceship to Mars?- Yes, we have. But Quiz already earth latest model just一
18、一. 用方框中所给介词或副词完成下列句子。用方框中所给介词或副词完成下列句子。1. I have known the _ news about my favourite film star.2. The _ is our home. We must take good care of it. 3. Mike has _ worked in Beijing for several years. 4. What do you like to do when you are free? I like to make car _.5. The boy has _ had lunch. He isnt
19、hungry now. latestearthalreadymodeljust二二. 根据所给中文完成下列句子。根据所给中文完成下列句子。1. 科学家们在地球上发现外星人了吗？科学家们在地球上发现外星人了吗？ _ scientists _ aliens on the Earth?2. 你知道刘翔的最新消息吗？你知道刘翔的最新消息吗？ Do you know _ _ _ about Liu Xiang?3. 最后，安迪到了车站。最后，安迪到了车站。 Finally Andy _ _ the station.Have discovered the latest newsarrived at4. 做
20、完这些家务将花费我两个小时的时做完这些家务将花费我两个小时的时间。间。 _ will _ me two hours to finish the housework.5. 这几天我没有见到你。你在做什么？这几天我没有见到你。你在做什么？ I havent seen you these days. What are you _ _?It take up toHomework Search for more information about space travel and talk about it with your partner.lots of许多许多speaking competitio
21、n / writing competition演讲比赛演讲比赛/写作比赛写作比赛Good luck（祝你）好运（祝你）好运Thats a pity.太遗憾了太遗憾了That sounds wonderful!（那）听起来真不错！（那）听起来真不错！enter a competition参加比赛参加比赛help you improve your speaking帮你提高口语水平帮你提高口语水平win a prize赢得奖项赢得奖项 / first prize 一等奖一等奖go on a dream holiday梦想中的假期梦想中的假期stop doing sth.停止做停止做stop to do sth. 停下来去做停下来去做think about考虑考虑;思考思考make up虚构虚构 / write about 编写；写作编写；写作invite sb. to do sth邀请某人做邀请某人做
