PeriodTwoLearningaboutLanguage&UsingLanguageⅠ.单词检测1.biologyn.生物学biologistn.生物学家2.gravityn.万有引力；重力3.satelliten.卫星；人造卫星4.gentleadj.温和的；文雅的5.physicistn.物理学家physicsn.物理学6.climaten.气候7.crashvi.&vt.碰撞；坠落8.spaceshipn.宇宙飞船9.pulln.&vt.拉(力)；拖；牵引力10.floatvt.&vi.(使)浮动；(使)漂浮；n.漂浮物Ⅱ.短语检测1.asaresult结果2.blockout挡住(光线)3.crashinto撞击；撞入4.cheerup感到高兴；感到振奋5.nowthat既然6.breakout突发；爆发7.watchoutfor密切注意；当心；提防Ⅰ.阅读课文，匹配信息1.Matchthethreewaysinwhichgravitychanged.(1)Lefttheearth(B)A.Itbecameverylight.(2)Inspace(C)B.Thegravitybecameverystrong.(3)Onthemoon(A)C.Thegravitydisappeared.2.Matchthewaysinwhichweightchanged.(1)Lefttheearth(C)A.Heisweightless.(2)Inspace(A)B.Heweighslessthanontheearth.(3)Onthemoon(B)C.Hisweightisnormal.Ⅱ.阅读课文，判断正(T)误(F)1.Itwasbecausetheyweretoofarfromtheearthtofeelitspullthattheywouldnotfallbacktotheearthwhentheyweretravelinginthespaceship.(T)2.Whentheywereonthemoon，theywouldnotfeelthegravitybecausetherewasnogravityonthemoon.(F)3.Whentheystepforwardonthemoon，theycanbecarriedtwiceasfarasontheearth.(T)Ⅲ.课文阅读理解1.Thepassageismainlyabout.A.anintroductionofthemoonB.thegravitythatIfeltonmywaytothemoonC.myvisittothemoon答案C2.Fromthetext，weknowthattheforceofthegravitywouldchangetimes.A.2B.3C.4答案B3.Youcanjumponthemoonthanontheearth.A.higherB.slowerC.lower答案AⅣ.课文阅读填空PeriodsDetailsOnleavingtheearth’satmosphere•Withtherocketrisingintotheair，wewere1.pushedbackintoourseatsbecauseofthestrong2.pulloftheearth’sgravity.•The3.weightlessenedaswemovedfarawayfromtheearth.•Whengettingclosertothemoon，wefeltpulledby4.themoon’sgravity，butitwasnotasstrongastheearth’s.Whilelandingonthemoon•Weweigh5.lessthanontheearth.•Whiletryingtostepforward，IfoundIwascarried6.twiceasfarasontheearth.•Ittookabitof7.practicetowalkonthemoon.Whenleavingthemoon•Leavingthemoon’sgravitywasless8.painfulthanleavingtheearth’s.•Returningtotheearthwasvery9.frighteningbecausefirebrokeoutontheoutsideofthespaceshipastheearth’sgravity10.increased.•Wewerepushedhardintoourseatsagainwhenwecamebacktoland.1.crash[语境感悟](1)(教材P29)Otherscientistsbelievethatacometcrashedintotheearthlongagoandcausedthedisappearance.其他科学家认为很久以前一颗彗星撞到地球上，这导致了恐龙的灭绝。(2)Herbestfriendwasseriouslyhurtinacarcrash.(2015·福建)她最好的朋友在一起撞车事故中严重受伤。(3)Thehelicopterbegantoflysouthinsearchofthecrashedplane.直升机开始往南飞去寻找失事飞机。[归纳拓展](1)crashvi.&vt.碰撞；坠落；n.相撞(事故)；(飞机的)坠毁；撞击声；爆裂声crashinto撞击；撞入crashdown朝下猛撞(2)crashedadj.失事的，坠毁的[即时跟踪]完成句子(1)汽车突然撞在一块大石头上并燃烧起来。Thecarcrashedintoabigstoneandburstintoflames.(2)许多旅客在这起火车相撞事故中丧生了。Alotofpassengerswerekilledinthetraincrash.(3)大雨过后，岩石滚落到下面的公路上。Aftertheheavyrain，therockscrasheddownontotheroadbelow.2.climate[语境感悟](1)(教材P29)Sincethelasticeage，theclimateoftheearthhasnotchangedverymuch.自从上次的冰川时代以来，地球气候就没有太多变化。(2)It’sabeautifulcitywithpleasantclimate.这是个美丽的城市，气候宜人。(3)Theweatherforecastisforprobableshowers.天气预报说可能有阵雨。[易混辨析]climate，weather(1)climaten.气候，指的是从较长时间范围来看，某地区的有规律性的天气情况，包括干旱、湿润、温度、凉爽等；可以用不定...
