Lesson46课件
日期：2010-08-25 08:22
thesun，themoonandthestars，andthespacebetweenthem2Whycan’tmanystarsbeseen?Becausetheyaretoofaraway3Howfaristhemoonawayfromtheearth?Themoonisonly300，Completethefollowingsentences:ThekeyboardisusedforThemenuisusedforThemouseisusedforThemodemisusedforputtinginformationintothecomputershowingalistofinforma-tionandlettingyouchoosewhattodopointingatdifferentpartsofascreenconnectingacomputertoatelephonelineCompletethefollowingsentences:TheprinterisusedforThemonitorisusedforprintinginformationprovidinginformationonascreenReadthetextandanswerthequestions:1Whatdowemeanwhenwetalkabouttheuniverse?Wemeantheearth，000kilometersaway4Hasthemoonbeenvisitedbymanalready?Yes，ithas？300，000Notetothetext:1talkaboutandtalkwith:egLook!Whataretheytalking_______?Whoisyourfathertalking______?aboutwith2farawayandaway;eg:HowfarawayisSydneyfromBeijing?Itis10，400kilometresaway3ThemoonhasbeenvisitedbymanalreadyManhasvisitedthemoonalready5，
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