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1、How many satellites do you know the earth has?Unit 4Look at the pictures and think:where are they?why they can fly like this?WhoisthefirstChineseastronauttogointospace?Sofar,howmanycountrieshavesucceededinsendingpeopleuptospace?Whichcountryfirstsentpeopleuptospace?1Yang LiweiThreeA.USA Soviet Union
2、C.China23Armstrong(America,1969)Whoisthefirstmanlandingonthemoon?WhatwasthedatewhenChinalaunchedChangeIsuccessfully?A.October 24th,2007 B.November 5th,2007C.November 22nd,200745Now,lets set out for the moon!Skim the 4 paragraphs quickly,and find out the topic of each paragraph:Para():Para():Para():P
3、ara():ThethingsIdidonthemoon.Weturnedbacktotheearth.Lastmonth,wevisitedthemoon.Howtheforceofgravitychangedwhenwetraveledfromtheearthtothemoon.Find out how the gravity changed for Li Yanping in different times.Scan The timeThe gravity changedLeave the earthIn spaceOn the moon3.The gravity became very
4、 light.1.The pull of gravity became very strong.2.The gravity disappeared and floated weightlessly.Theforceofgravitywouldchange3timesontheirjourney.His weights changed three times too.Now write them down.Language Points地球引力the force of gravity离开离开 be off 逃离地球的引力逃离地球的引力escape the pull of the earths g
5、ravity减少重量减少重量 lessen the weight.1.I was lucky enough to have a chance to make a trip into space.have a chance to do sth.Mary is very happy that she has a chance to make a trip into space.3.“walkingdoesneedabitofpracticenowthatgravityhaschanged.”.既然引力改变了，走路也的确需要既然引力改变了，走路也的确需要练一练了。练一练了。nowthat同同sinc
6、e相似，语气较弱，强相似，语气较弱，强调人们已知的事实。调人们已知的事实。Translation:1.既然你忙既然你忙,就让我给你做吧。就让我给你做吧。Nowthatyouarebusy,letmedoitforyou.2.既然人都齐了既然人都齐了,咱们开始干吧。咱们开始干吧。Nowthateveryoneishereletsstartwork4.Wewatched,amazedasfirebrokeoutontheoutsideofthespaceshipastheearthsgravityincreased.breakout它与它与happen,takeplace,comeout等等词的用
7、法一样，是不及物动词，不能带宾词的用法一样，是不及物动词，不能带宾语，不能用于被动语态。语，不能用于被动语态。1)战争爆发战争爆发TheAmericanCivilWarbrokeoutin1861.美国内战爆发于美国内战爆发于1861年。年。2)发生争吵发生争吵Aquarrelbrokeoutbetweenthem.他们之间发生了争吵。他们之间发生了争吵。3)(火灾火灾)发生发生Afirebrokeoutinhishouselastnight.昨晚他家里失火了。昨晚他家里失火了。与与break相关的短语相关的短语:breakdown打破打破;毁掉毁掉;破除破除;坍塌坍塌;坏掉坏掉breakin
8、破门而入破门而入;打断打断7.cheerup;cheersb.up感到高兴振奋感到高兴振奋8.massesof许多，大量许多，大量9.getthehangof熟悉熟悉,掌握掌握,理解理解10.exhausting(sth);exhausted(sb)1).“A+be+倍数倍数+as+形容词原级形容词原级+as+B”.Thistreeisthreetimesastallasthatone.Hisfatheristwiceasoldashe.2).“A+be+倍数倍数+形容词比较级形容词比较级+than+B”5.not be as strong a pull as the earthsIwasca
9、rriedtwiceasfarasontheearthandfellover.TheYangtzeRiverisalmosttwicelongerthanthePearlRiver.长江差不多比珠江长两倍。长江差不多比珠江长两倍。Thenumberofstudentsinourschoolisthreetimeslargerthanthatintheirs.我们学校的学生数量比他们学校的多我们学校的学生数量比他们学校的多三倍。三倍。3).“A+be+倍数倍数+the+名词名词(size,length,amount)+of+B”Thenewlybroadenedsquareisfourtimes
10、thesizeofthepreviousone.新扩建的广场是未扩建时的四倍大。新扩建的广场是未扩建时的四倍大。Doyouregret_(pay)100dollarsforthepainting?No,Iwouldgladlyhavepaid_(两倍那么多了两倍那么多了)forit.(paying;twiceasmuch)6.get the hang of sth.查看某物运作查看某物运作了解了解.的意义的意义我一直想知道这部新的打字机的用法我一直想知道这部新的打字机的用法.Ive been trying to _ this new typewriter.我不十分了解你的论据的意义我不十分了解
11、你的论据的意义.I dont quite _ your argument.get the hang ofget the hang ofLastmonthIvisitedthemoonwithmyfriend.Beforeweleft,Iwastoldtheforceofg_wouldchangethreetimesonourjourney.Thenwetookoff.Aswelefttheearth,Ibecameveryh_.Graduallytheweightl_.WhenIwasinspace,itd_.Wef_weightlesslyinthecabinandIc_.WhenIwaso
12、nthemoon,Iwassurprisedtofindoutevenwalkingneedslotsofpracticen_gravitychanged.Thereturningoftheearthwasveryf_.Wewereamazedtowatchfireb_ontheoutsideoftheship.gravityheavylesseneddisappearedfloatedcheeredupnowthatfrighteningbreakoutRetell Homework 1.exercise book Part 5 2.王后雄王后雄 section C 3.背诵新概念两篇背诵新概念两篇 4.预习预习Unit 5 的单词的单词