Chapter4Reading一、教学目标1Askandanswersomequestionsaboutthetext.2Readthefirsttwoparagraphsandlearnthelanguageitems.3HelpSstoconcludethemainmeaningofthefirsttwoparts.二、教学重点Thelanguagepoints教学难点Sscansayoutthemainmeaningofeachpartintheirownwords.三、教学过程一：1Revisethewordsandphrases2GetSstoreadthefirstpartfluently.二：学习新知（一）Thefirstparagraph1Read2Languagepoints(1)Times(1)时代日子时势情况常作复数(2)倍数次数oncetwicethreetimes(3)乘Threetimessevenequals21.(2)In…wayInthesamewayInthisway(3)intens3Getthemmakesentenceswiththesephrases.(二)Thesecondparagraph1Read2Languagepoints(1)thesystemofnumbers(2)consistof=bemadeupof(3)from…to…(4)invent----invention------inventor(5)invent--------discover(6)make------adj.3Getthemmakesentenceswiththesephrases4Helpthestudentstoconcludethemainmeaningofthetwopartsandsaymoreaboutnumbers.三HomeworkRememberthelanguagepoints
