预览加载中,请您耐心等待几秒...
1/10
2/10
3/10
4/10
5/10
6/10
7/10
8/10
9/10
10/10

亲,该文档总共18页,到这已经超出免费预览范围,如果喜欢就直接下载吧~

如果您无法下载资料,请参考说明:

1、部分资料下载需要金币,请确保您的账户上有足够的金币

2、已购买过的文档,再次下载不重复扣费

3、资料包下载后请先用软件解压,在使用对应软件打开

Unit3ComputersThehistoryofcomputers5.你将怎样处理这场车祸?How?Pleasedothefollowing:ActivevoicePassivevoice4.TheyhavejustjoinedourcomputertotheInternet.5.Wehaveusedthecomputereverydaysinceweboughtit.6.Wehavewrittenalotofe-mailsonthecomputerinthepastyear.Choice3.Greatchanges__inthecityandalotoffactories__.A.havebeentakenplace;havebeensetupB.havetakenplace;havebeensetupC.havetakenplace;havesetupD.weretakenplace;weresetup4.Shehas______byherclassmates.A.laughedB.laughedatC.beenlaughedD.beenlaughedat5.Bothmybrithersworkatthepowerstationthat___in1996.A.hassetupB.hasbeensetupC.wassetupD.issetup6.Rainforests_____andburnedatsuchaspeedthattheywlldisappearfromtheearthinthenearfuture.A.cutB.arecutC.arebeingcutD.hadbeencutDiscoveringusefulwordsandexpreessions6_________________pass7._________________takecorrectaction8.______________broadcastonseveraldifferentchannels9.______________indeed10.______________usedtoshowthatsth.happensinspiteofaproblemCompletethepassagewiththewords:Ticktherightword4.Iwasso(excited/exciting)atthethoughtofmeetingYangLiweithatIcouldnotsleep.5.Robotscanbeboughtso(cheap/cheaply)thatIgaveonetoeachofmyfriends.6.Itwasso(unlucky/unluckily)thatyoulostyourwatchattheconcert.HomeworkGoodbye