book3unit-4using-language-A-visit-to-the-moon优秀PPT.ppt

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1、Book3 Unit4 Using Languagel1.Develop reading abilities,master some reading skills.l2.Learn some language points.l3.Know much more about gravity.Learning&teaching aims:Revision:1.有机会去做某事有机会去做某事2.做一次太空旅行做一次太空旅行3.向某人说明某事向某人说明某事4.离开，动身离开，动身5.兴奋，激扬兴奋，激扬6.既然既然7.驾驭，了解驾驭，了解8.和和一样苦痛一样苦痛9.突发；爆发突发；爆发1.haveacha

2、ncetodosth.2.makeatripintospace3.explaintosb.sth.4.beoff5.cheerup6.nowthat7.getthehangof8.aspainfulas9.breakout10.lessen the weight_11.in space _12.escape the pull of the earths gravity_逃离地球的引力逃离地球的引力削减重量削减重量在宇宙空间在宇宙空间Yang Liweithe first Chinese astronaut(宇航员宇航员)to go into space in Oct,2003Doyouknow

3、whoheis?Which country first sent people up to the moon?Which country first sent people up to space?1A.USA B.the Soviet Union C.China2A.USA B.the Soviet Union C.China日常学问知多少？日常学问知多少？Who was the first person landing on the moon?A.Armstrong B.Yang liweiC.Tom Cruise D.Issac Newton 3Whatdidhesaytotheworl

4、djustatthattime?“onesmallstepforaman,onegiantleapformankind”.“这是个人迈这是个人迈出出的一小步，的一小步，但却是人类迈但却是人类迈出的一大步出的一大步。”Armstrong-walking on the moon(in1969)In a moment,Well follow LiYanping,_by_ to the moon .an astronomerspaceshipFind out the topic of each paragraph.阅读技巧阅读技巧-定位推导定位推导游记游记-inorderofReading skill

5、s():timeandplaceMainideaPara1Para2Para3Para4 1.The things I did on the moon.2.We came back to the earth.3.Last month,we visited the moon.4.How the force of gravity changed when we traveled from the earth to the moon.1.Howmanytimeswouldthegravitychangeduringtheirjourney?A.TwiceB.ThreetimesC.Fourtimes

6、D.Once2.Whywasthespaceshipnotfallingbacktotheearth?A.Becauseitwastoofarfromtheearthtofeelitspull.B.BecauseitwastoobigC.Becauseitwasfarfromthemoon.D.Notmentionedinthetext.Readthetextagainandchoosethebestanswer.(2mins)3.Which one is NOT true according to the passage?A.The moons gravity is not as stron

7、g as the earthsB.We enjoyed ourselves on the moon.C.Walking on the moon was not very easyD.Leaving the moons gravity was more painful than leaving the earths4.Which of the following can replace the phrase“now that”?A.“since”B.“when”C.“while”D.“where”5.Returning to the earth was very_.A.interesting B

8、.exciting C.Frightening D.amazing1.The force of gravity would change four times on their journey.()2.2.When they were on the moon,they would not feel the gravity because there was no gravity on the moon.()3.3.Since the gravity has changed,their walk didnt need a lot of practice.()4.4.“A visit to the

9、 moon”was not a real story but science fiction（科幻小说）（科幻小说）.()5.5.Their returning to the earth was frightening.()FFFTTthreewouldasifdid(Para3,L8)(Para2,L9)(Para2,Line1)(Para4,L2)Step3:Trueorfalse定位找茬定位找茬分段阅读分段阅读,定位填空定位填空3timesTheforceofgravitychange1change _asheleft2change _whenhewasinspace3change _w

10、henhewasonthemoonpowerfulThere is no gravity at all not strongRead Para 2 carefully and underline 3 sentences that are about the changes of the force of the gravity.(as he left,in space,on the moon)Step 3Carefulreading:(verylight)What happened to me when I tried to step forward?I was carried twice a

11、s far as on the earth and fell over.Para3Because fire broke out on the outside of the spaceship as the earths gravity increased.1.Why was returning to the earth very frightening?2.How did I feel?I was very exhausted but very excited too.Para41.(Para.2)Whenwegetclosertothemoon,weshallfeelitsgravitypu

12、llingus,butitwillnotbeasstrongapullastheearths.1)他和他姐姐一样是位优秀的运动员。Heis_hissister2)Itisgenerallybelievedthatteachingis_itisasciencelAanartmuchasBmuchanartaslCasanartmuchasDasmuchanartasDStep5:SentencePatterns(句型巡航句型巡航)as+adj.+aan+n.+asasgoodaplayeras1.(Para.2)Whenwegetclosertothemoon,weshallfeelitsgra

13、vitypullingus,butitwillnotbeasstrongapullastheearths.3)前者的人口和后者一样多。Theformerhas_thelatter.A.asmuchapopulationasB.asmanypopulationasC.aslargeapopulationasD.asalargepopulationas4)新开的餐馆有着和老餐馆一样多的顾客。Thenewly-openedrestauranthas_theoldoneCStep5:SentencePatterns(句型巡航句型巡航)asmanycustomersas2(Para.2)Icheered

14、upimmediatelyandfloatedweightlesslyaroundinourspaceshipcabincheerup:Step4:LanguagePoints当看到当看到Beckham，球迷们，球迷们(thefans)欢呼起来欢呼起来。_whentheysawBeckham.他带她去听他带她去听LadyGaGa的音乐会的音乐会(concert)来使她兴奋。来使她兴奋。HetookhertoLadyGaGasconcertto_.Thefanscheeredupcheer her up干杯干杯!Cheers!欢呼，喝彩；使兴奋；欢呼，喝彩；使兴奋；1).“A+be+倍数倍数+a

15、s+形容词原级形容词原级+as+B”.This tree is three times as tall as that one.2).“A+be+倍数倍数+形容词比较级形容词比较级+than+B”3.(Para.3)But when I tried to step forward I found I was carried twice as far as on the earth and fell over.Thistreeistwicetallerthanthatone.Step5:SentencePatterns(句型巡航句型巡航)3)A+be+倍数倍数the名词（名词（size,heig

16、ht,weight,length,width）of+B Thistreeisthreetimestheheightofthattree.倍数表达练一练：倍数表达练一练：Paperproducedeveryyearis_theworldsproductionofvehiclesAthethreetimesweightofBthreetimestheweightofCasthreetimesheavyasDthreetimesasheavierasWiththehelpoftheGermanexpertsthefactoryproduced_carsin1933astheyearbeforeAas

17、twicemanyBasmanytwiceCtwiceasmanyDtwicemanyasAfterthenewtechniquewasintroducedthefactoryproduced_tractorsin1988astheyearbeforeA.astwicemanyBasmanytwiceCtwiceasmanyDtwicemanyasLast month I visited the moon with my friend.Before we left,I was told the force of g_ would change three times on our journe

18、y.Then we set off.As we left the earth,gradually the weight l_.When I was in space,I felt as if there was no g _ at all.We f_ weightlessly in the spaceship and I c_ _.When I was on the moon,I was surprised to find out even walking needs lots of practice n_ _ gravity changed.The returning of the eart

19、h was very f_.We were amazed to watch fire b_ _ on the outside of the ship.gravitylessenedgravity floatedcheered upnow thatfrighteningbreak outRetellthetextSentences:1.Last month I was _2.make up a trip into space with my friend Li Yanping.2.Before we left,Li Yanping _ that the force of gravity woul

20、d change three times on our journey and _ the first change would be the most powerful.(Para2.)3.We are _ feel its pull4.When we _the moon,we shall feel its gravity pulling us,but it will not be _the earths.(Para2.)lucky enough to have a chance toexplained to methattoo far from the earth now toget cl

21、oser toas strong a pull asSentences:5.I _ immediately and _ around in our spaceship cabin _the earth become smaller and the moon larger.(Para3.)6.But when I tried to _I found I was carried_ on the earth and fell over.7.Walking _ need a bit of practice _ gravity has changed.(Para3.)8.We watched,amaze

22、d_ fire _on the outside of the spaceship _ the earths gravity increased.cheered upfloated aroundwatchingstep forwardtwiceasfaras doesnow thatasbroke outas课文短语与句子考点梳理课文短语与句子考点梳理Translatethewordsorphrasesbelow1.the force of gravity _2.spaceship_3.rocket_4.pull_5.float_6.spaceship cabin _7.weightlessly

23、_8.exhausting _9.escape the pull of the earths gravity_10.lessen the weight_11.in space _重力重力n.宇宙飞船宇宙飞船n.火箭火箭拉力；牵引力拉力；牵引力v.漂移漂移太空舱太空舱失重地失重地adj.力倦神疲的力倦神疲的逃离地球的引力逃离地球的引力削减重量削减重量在宇宙空间在宇宙空间exhausted1.有机会去做某事有机会去做某事2.做一次太空旅行做一次太空旅行3.向某人说明某事向某人说明某事4.离开，动身离开，动身5.接近接近.6.兴奋，激扬兴奋，激扬7.既然既然8.驾驭，了解驾驭，了解9.(不好之事不好

24、之事)突发；爆突发；爆发发1.have a chance to do sth.2.make a trip into space3.explain to sb.sth.4.be off5.get closer to6.cheer up7.now that8.get the hang of 9.break out (break-broke-broken)=set off(since)Findouttheusefulphrases(1min)1.我的挚友李彦平是一位天文学家。上个月我有幸得到一我的挚友李彦平是一位天文学家。上个月我有幸得到一个机会同他个机会同他一起去太空旅行。一起去太空旅行。1Las

25、tmonthIwasluckyenoughtohaveachance_(make)atrip_spacewithmyfriendLiYanping,_astronomer.2.我们乘宇宙飞船参观了月球。我们乘宇宙飞船参观了月球。2Wevisitedthemoon_ourspaceship!3.在启程以前，李彦平向我说明说，在我们的航行中会有在启程以前，李彦平向我说明说，在我们的航行中会有三次引力的变更，而第一次的变更将是最强的。三次引力的变更，而第一次的变更将是最强的。3Beforeweleft,LiYanpingexplained_methattheforceofgravity_change

26、threetimesonourjourneyand_thefirstchangewouldbethemostpowerful.完成语法考点并把句子翻译成中文完成语法考点并把句子翻译成中文intoantomakeintothatwould4.这种引力太强了，以至于我们彼此间都不能说这种引力太强了，以至于我们彼此间都不能说话了。话了。4_wassohardthatwecouldnotsay_toeachother.5.随后这个力气渐渐减小，我才能够同他讲话。随后这个力气渐渐减小，我才能够同他讲话。5_(gradual)theweight_(less)aswemovedfarawayfromthee

27、arth.AndIfloated_(weight)aroundinourspaceshipcabin.6.李彦平说明说：李彦平说明说：“现在我们离地球太远了，感现在我们离地球太远了，感觉不到地球的拉力，所以我们感觉似乎没有地球引觉不到地球的拉力，所以我们感觉似乎没有地球引力了。力了。6Wearetoofarfromtheearthnow_(feel)itspull,heexplained,sowefeelasifthereisnogravityatall.lessenedItanythingweightlesslyGraduallytofeel7.当我们更接近月球时，就会感到月球的引力在当我们

28、更接近月球时，就会感到月球的引力在拉我们。但是，月球的引力不像地球的引力那拉我们。但是，月球的引力不像地球的引力那么大。么大。”7When_(get)closertothemoon,wefelt_(pull)bygravity,_itwasnotasstrongastheearths.8.我立刻感到很兴奋，由于失重我在太空舱里飘我立刻感到很兴奋，由于失重我在太空舱里飘来飘去，我望着（身后的）地球越来越小，而来飘去，我望着（身后的）地球越来越小，而（前方的）月球越来越大。（前方的）月球越来越大。8Icheeredupimmediatelyandfloatedweightlesslyaroundi

29、nourspaceshipcabin_(watch)theearthbecome_(small)andthemoonlarger.gettingpulledbutwatchingsmaller9.假如我在月球上呆的时间足够长的话，我甚假如我在月球上呆的时间足够长的话，我甚至可能长得更高，我的体重确定也会变得更轻！至可能长得更高，我的体重确定也会变得更轻！”Imightevengrow_(tall)ifIstayherelongenough.Ishallcertainlyweighless!10.而当我试着向前迈步的时候，我发觉我被送而当我试着向前迈步的时候，我发觉我被送出去很远，步伐的跨度竟然

30、是在地球上的两倍，出去很远，步伐的跨度竟然是在地球上的两倍，因而我摔倒了。因而我摔倒了。But_Itriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.tallerwhen11.“天哪，天哪，”我大声说，我大声说，“重力变更了，看来走重力变更了，看来走路也的确须要练一练了。路也的确须要练一练了。”Ohdear,Icried,walking_needabitofpracticenowthatgravityhaschanged.12.过了一会儿，我才驾驭了走路的诀窍，这才过了一会儿，我才驾驭了走路的诀窍，这才起先

31、感到自如了。起先感到自如了。After_whileIgotthehangofitandwebegantoenjoy_.13.摆脱月球引力不像摆脱地球引力那样苦痛。摆脱月球引力不像摆脱地球引力那样苦痛。但是返回到地球的阅历却是特殊吓人的。但是返回到地球的阅历却是特殊吓人的。Leavingthemoonsgravitywasnot_painfulasleavingtheearths.Butreturningtotheearthwasvery_(frighten).doesdoesaourselvesasfrightening.l14.我说道：我说道：“真是精疲力竭了，但也很激烈真是精疲力竭了，但也

32、很激烈人心。关于引力，我现在就懂得更多了。人心。关于引力，我现在就懂得更多了。lThatwasveryexhausting_veryexcitingtoo,Isaid.NowIknowmuchmore_gravity!butbutabout 背诵背诵 1.Last month I was lucky enough to have a chance to make a trip into space with my friend Li Yanping,an astronomer.上个月我有幸得到一个机会同我的挚友，一位上个月我有幸得到一个机会同我的挚友，一位宇航员李彦平一道去太空旅行。宇航员李彦

33、平一道去太空旅行。Language points have a chance to do 有机会做某事有机会做某事 I hope I can have a chance to travel to make friends with you give sb a chance 给某人机会给某人机会 Could you give me one more chance?by chance=by accident I discovered it by chance.2.When we get closer to the moon,we shall feel its gravity pulling us,

34、but it will not be as strong a pull as the earths.get close to 靠近，接近，指动态变更靠近，接近，指动态变更 be close to 距距.近，指状态近，指状态 The school is close to the post office.家长应当阻挡孩子接近火。家长应当阻挡孩子接近火。_Parents should prevent children from getting close to fire.as+adj.+(n.)+asThisfilmis_thatone.这部电影和那部电影一样好玩。这部电影和那部电影一样好玩。Wes

35、houldplanttrees_.我们应当尽可能多种树。我们应当尽可能多种树。Thisdictionaryis_youthink.这本字典不如你想象的那样有用。这本字典不如你想象的那样有用。Johnis_asmike.约翰和迈克是一样聪慧的学生。约翰和迈克是一样聪慧的学生。as interesting asas many as possiblenot as useful asas clever a student 当看到当看到Beckham，球迷们，球迷们(the fans)欢呼起来欢呼起来。_ _ _ _ when they saw Beckham.他带她去听音乐会他带她去听音乐会(conc

36、ert)来使她兴奋。来使她兴奋。He took her to the concert to _ _ _.Thefanscheeredupcheer her up Cheers!Our football team will compete against the Japanese team this evening.Lets go and cheer them up！为某人加油为某人加油 3.I cheered up immediately and floated weightlessly around in our spaceship cabin watching the earth beco

37、me smaller and the moon larger.干杯干杯!4.But when I tried to step forward,I found I was carried twice as far as on the earth and fell over.倍数表达法：倍数表达法：考例：考例：Our new library is _ the old one.A.four times as large as B.four times the size C.four times larger D.four times larger as that这条河是那条河的五倍宽。这条河是那条河

38、的五倍宽。1._2._3._这块石头的重量是那块石头的三倍。这块石头的重量是那块石头的三倍。1._2._3._这颗树是那颗树的四倍高。这颗树是那颗树的四倍高。1._2._3._This river is five times as wide as that one.This river is four times wider than that one.This river is five times the width of that one.This stone is three times as heavy as that one.This stone is twice heavier

39、than that one.This stone is three times the weight of that one.This tree is four times as high as that one.This tree is three times higher than that one.This tree is four times the height of that one.1).A+be+倍数倍数n+as+形容词原级形容词原级+as+B4.But when I tried to step forward,I found I was carried twice as fa

40、r as on the earth and fell over.3).A+be+倍数倍数n+形容词比较级形容词比较级+than+B A比比B大大(长、高、宽等长、高、宽等)n倍倍2).A+be+倍数倍数n+the+名词名词(size,length,width,height,depth,weight,amount)+of+B A是是B的的n倍倍倍数表达法：倍数表达法：这根绳子这根绳子(rope)是那根绳子的六倍长。是那根绳子的六倍长。A=nBA=(n+1)B7.We watched,amazed as fire broke out on the outside of the spaceship

41、as the earths gravity increased.amazed 是过去分词，此处做状语用是过去分词，此处做状语用 他进来的时候没有人留意到他进来的时候没有人留意到.He came in _.break out (斗争斗争,争吵争吵,疾病等疾病等)爆发爆发unnoticed它与它与happen,take place,come out等词的用法一样，等词的用法一样，是不及物动词，不能带宾语，不能用于被动语态。是不及物动词，不能带宾语，不能用于被动语态。Mycar_(抛锚抛锚)soIhadtowalkthere.Thefamousband_(解散解散)intheend.Thieves_

42、(闯入闯入)hishouselastnight.Thewar_(爆发爆发)tenyearsago.Theenemysdefenseswerestrongbutoursoldiers_(突破；突围突破；突围).broke downbroke upbroke intobroke outbroke through与与break相关的短语相关的短语:II.用适当的介词或副词填空。用适当的介词或副词填空。1.Come on.Cheer _!Youre not the only one who failed in the test.2.Since there are many problems that

43、cant be solved,the war is likely to break _.3.Last Saturday,I went on a visit _ the Great Wall with some of my friends.4.Is there anything else you would like me to explain _ you?upouttoto5.Water vapor is lighter,otherwise it would not rise _ the air.6.His grandfather lives in a lonely village which

44、 is far _ his house.7.The leaves fall _ the trees and blow about in the autumn wind.8.As a matter of fact,I didnt know him _ all.intofromfrom/offat9.Make sure that your children can not get close _ pools,lakes and rivers by themselves.10.He wants to give away all his modern possessions and return _

45、nature.totoIf you were Wang Yaping1.What problems will you meet with?2.To solve these problems,what things will you take?Step 5 Discussion and speakingShenzhou 5WangYapingHow to walklYoumighthave4mainproblems:How to breatheproblemsWhat to eatWhat to dress spacesuitoxygen tanksspace foodthings needed

46、 on the moona bit of practicePhrasesandsentences:1.带上氧气瓶2.这是因为月球上没有空气。Thisisbecause_onthemoon.3.月球引力没有地球那么猛烈,所以食物会漂移。Thegravityofthemoonisnot_theearths,sothefoodwill_aroundcarryoxygentanksthereisnoairasstrongasfloat4.这就是为什么我们要穿太空服去疼惜我们的身体。Thisiswhyweshouldwearspacesuitto_.protectourbody4.我可能会发觉在月球上移

47、动是比较困难的。6.我须要练习一下走路,一旦我驾驭了它,就不会摔倒。Imayfind_moredifficultto_onthemoon.Ineed_practice,onceI_ofit,Iwontfallover.itmovearoundabitofgetthehangIfIhadthechancetovisitthemoon,Iwillhavetocarrymyoxygentanks.Thisisbecausethereisnoaironthemoon.Besides,IwillhavetotakeSpacefoodwithme.Becausethegravityofthemoonisnotasstrongastheearths,thefoodwillfloataround.IneedtobringSpaceFoodthatIcaneatmoreeasily.Whatsmore,themooncanbetoohotortoocold,thisiswhyweshouldwearspacesuittoprotectourbody.Mylastproblemishowtomovearoundonthemoon.Iwillneedabitofpractice.OnceIgethangofit,Iwontfallover.Thanks!