Unit4ThenandnowPartBLetscheck&Letswrapitup小学英语六年级人教PEP版Present-LeadinPresent-LetscheckListenandnumber123Language points一般现在时和一般过去时：Present-LetscheckTalkPractice用be动词的适当形式填空。I _ Kitty.I _at school just now.2.He _ a student.He _ at the camp last week.3.My sisters_ tall.They _ on the farm a moment ago.am wasis wasare wereSummary一般现在时和一般过去时：时态be动词的变化时间状语一般现在时am,is,areevery day,sometimes,often,usually.一般过去时am/is was,are wereyesterday,last.,before,.ago,in 1980.谢谢
