初二MU实用学习.pptx

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1、Completethesentences.1.你曾经进入过太空吗？_youever_intoouterspace?2.你弟弟曾经在大海里游过泳吗？_yourbrotherever_inthesea?3.魏明曾经坐飞机游遍全国。WeiMing_Chinabyplane.HavegoneHasswumhasbeenalloverRevision第1页/共42页4.还有他没参观过的地方吗？Isthereanywherethathe_?5.Sally邀请了我有朝一日跟她一起待在英国。Sally_metostaywithherinEnglandoneday.hasntvisitedhasinvited第

2、2页/共42页What is the space like?Has anyone been to space?Whats in the space?Now lets have a look!第3页/共42页Our Galaxy(星系)The Milky Way(银河)There are more than 200 billion stars in our galaxy,and our Sun is only one of them.第4页/共42页OtherGalaxiesThereareothergalaxiesintheuniverse.Thestarsweseeatnightarethe

3、sunsinothersolarsystems.第5页/共42页第6页/共42页Mercury 水星Earth 地球地球Mars 火星火星Saturn 土星Neptune 海王星Venus 金星Jupiter 木星Uranus 天王星第7页/共42页outerspace第8页/共42页How can we go to space?第9页/共42页第10页/共42页What are they?They are models of real spacecraft.第11页/共42页第12页/共42页第13页/共42页第14页/共42页 Mars is considered to be the pl

4、anet that could be suitable for people to stay.Diameter直径直径6,794 kilometersQuality质量质量6.4219e23 kilogramsSome scientists have already(已经已经)sent a spacecraft to Mars.Good news:第15页/共42页 Activity 1 Listen and number the words as you hear them.Earth Mars moon scientist spacecraft41532第16页/共42页 Activity

5、 2 Check the true sentences.1.The spacecraft has reached Mars.2.It has landed.3.It has already sent messages back to Earth.4.They have found life on the moon.5.They have found life on Mars.第17页/共42页Do you want to know more about this space travel?Daming and Tony are talking about it.Lets listen to t

6、he dialogue!Question:Has the spacecraft arrived yet?第18页/共42页Activity 4 Answer the questions.1 What homework has Daming got?Making a model of space station2 How does Daming feel about the homework?He panics.3 What news has Tony heard?Some scientists have sent a spacecraft to Mars.4 Who has been to M

7、ars?No one has been to Mars.Listen and check:第19页/共42页TonyandDamingmeeteachother.Tonyhasjustmadea_ofthespacestation.Damingthinksitsgreat,buthehasnt_hisyet.Theythentalkaboutthelatestnews.Some_havesentaspacecrafttoMars.Ithastakenseveralmonthstogetthere.Readtheconversationandcompletethepassage.Then,act

8、outtheconversationwithyourpartners.modelstartedscientists第20页/共42页Theyhavent_lifeonMarsyet.But_havealreadybeentothemoon.Lotsofthemhave_onthespacestation.Damingwantsto_Tonysspacestationand_ittohisparents.Tonyaskshimtobringitbacktomorrow.showdiscoveredastronautsworkedborrow第21页/共42页Now read the dialog

9、ueFindoutthepresentperfectsentencestotellwhattheyhavedone,whattheyhaventdone.第22页/共42页1.Ivejust madethismodelofthespacestation.2.Ihaventstartedityet.3.Haveyouheardthelatestnews?4.Somescientistshave sentaspacecrafttoMars.5.Ithas takenseveralmonthstogetthere.have(has)+done第23页/共42页6.Hasitarrivedyet?7.

10、AndhavetheastronautsdiscoveredlifeonMars?8.Butastronautshavealreadybeentothemoon.9.Butnoonehas beenrecently.10.Butlotsofastronautshave workedonthespacestation.11.ButIheartheyvegonetoShanghaionbusiness.第24页/共42页Now think about this space travel.What have we done?What havent we done?We have already se

11、nt a spacecraft 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 haventWe havent第25页/共42页Think about space travel.Make a list Think about space travel.Make a list of what we have and havent done.of what we have and havent

12、 done.We haveWe haventsentaspacecrafttoMars.sentamannedspacecrafttoMars.Sentastronautstothemoon.Sentastronautstothespacestation.discoveredlifeonMars.beentothemoonrecently.第26页/共42页Activity 5 complete the sentences.borrow discover life model recently space station space shuttle1 Astronauts take the _

13、to get to the_.2 They havent _any _on Mars yet.3 The _of the space station isnt Damings,and he only wants to _it.4 Astronauts havent been to the moon_.The last time was over 30 years ago.space shuttlespace stationdiscoveredlifemodelborrowrecently第27页/共42页Keypointsbeupto表示“从事于,忙于”,常用于口语中。如：Allofusare

14、uptogooddeeds.我们所有人都在做有益的事情。Goandseewhatthesenaughtyboysareupto.去看看这些顽皮的孩子在做什么。1.Whatareyouupto?你在忙什么?第28页/共42页beupto还可表示“(数量上)多达；(时间上)直到；取决于”。如：Thetemperatureherereachesupto40insummer.这里的温度在夏天可达摄氏40度。Uptoyesterday,Ithoughthewassingle.直到昨天，我一直以为他是独身。Itsuptoyoutodecide.这主要取决于你。第29页/共42页panic做动词时表示“使(

15、某人)惊慌”,过去式是panicked。panic还可以作名词，表示“惊恐,恐慌”。如：Thecrowdpanickedatthesoundoftheexplosion.爆炸声一响，人群便惊慌起来。Thethunderpanickedthehorse.雷声使马受惊了。Shegotintoapanicwhenshethoughtshedforgottenthetickets.她想起忘记带入场券，顿时惊慌起来。2.Dontpanic!不要惊慌!第30页/共42页3.Haveyouheardthelatestnews?你听说了一则最新消息吗？latest意为“最新的,最近的,最迟的”,是形容词,常放

16、在名词前作定语；latest也可作副词,意为“最迟地；最近地”。late意为“晚的”,是形容词,其比较级是later。later也常用作副词,表示“以后,后来”。如：第31页/共42页Shegotuplatestthismorning.她今天早上起床起得最晚。Shegetsuplaterthanmysister.她比我妹妹起得晚。Canyoutellmeyourlatestlife?能告诉我你最近的生活吗？第32页/共42页4.Ithastakenseveralmonthstogetthere.宇宙飞船要飞几个月才能到达那(火星)。several意为“几个的,数个的”,在句中作形容词；seve

17、ral也可意为“几个,数个”,作代词。如：Severalstudentshaveunderstoodthequestion.有几个学生已明白这个问题了。SeveralofthemhavebeentoShanghai.他们之中有几个人去过上海。第33页/共42页 5.on business 在出差 介词on表示“在从事.中,处于.情况中”eg.on holiday 在度假 on duty 值日6.onMars在火星上Mars为专有名词,表星体eg.onVenus在金星上但太阳地球月亮前要用冠词theeg.thesuntheearththemoon第34页/共42页7.none =nobody/n

18、o one =nothing none 多与多与of 搭配搭配 none of nobody(no one)nothing 不能不能与与of搭配。搭配。例如：例如：对于数量提问对于数量提问 How many 回答回答 none 对于人提问对于人提问 Who 回答回答nobody/no one 对于东西提问对于东西提问 What 回答回答 nothing第35页/共42页8.lonelyalone1.HisparentshavegonetoHongKongonbusiness.Heis_athome.2.Iliveona_island,butIdontfeel_.3.Tonylives_,bec

19、ausehisparentshavebeendeadformanyyears.相同:都是形容词可放在be(feel等）系动词后，但lonely 表示情感上的孤独。alone 表示 独自一人。不同:lonely 可以放在名词前修饰名词。alone 还是副词修饰动词。第36页/共42页9.Something cost sb(宾格)some money.某物花了某人多少钱 somebody spend some money(time)on sth,某人在某方面花钱（时间）somebody spend some money(time)in doing sth 某人做某事花钱（时间）例如：我花了25 元

20、钱买这本书。他每天上网半小时。第37页/共42页现在完成时态(II)现在完成时态可用于表达刚刚做完某事或已经做完某事,常见的标志词有already,just,yet等。下面我们一起看看这几个词的用法:(1)already意为已经,just意为刚刚,常放在have/has和动词之间,两者常用于肯定句中。如:Theyhavealreadyarrivedatthehospital.他们已经到达医院了。第38页/共42页(2)yet多用于否定句中,意为还(没)；也常用于疑问句中,意为现在,已经。如:Thesunhasnotrisenyet.太阳还没有升起。Hasthemanfinishedthewor

21、kyet?这个男人做完工作了吗?第39页/共42页注意：already，just多用于肯定句中;yet，多用于疑问句和否定句中。Exercises:用 already,just或never,yet完成句子。1)I have been to many big cities,but I _ been to Shanghai.2)Most of us have _finished our compositions.3)Have they taken down the old pictures_?No,not _.4)He has _visited Beijing twice.5)I have _ h

22、eard the news.I know it.yetyetalreadyalreadyneverjust第40页/共42页Work in pairs.Tell your partner about something youve borrowed this week.something youve borrowed this week.something youve done recently.something youve done recently.a model of something youve seen.a model of something youve seen.someth

23、ing scientists have discovered.something scientists have discovered.Eg.-What have you borrowed recently?Eg.-What have you borrowed recently?-I have borrowed a book about space travel.-I have borrowed a book about space travel.-Have you seen?-Have you seen?-Yes,I have./No,I havent.-Yes,I have./No,I havent.第41页/共42页感谢您的观看。第42页/共42页