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1、 Unit 9 It was clean but its dirty now.The more we get together.Together,together.The more we get together.The happier we will be.For your friends are my friends.And my friends are your friends.The more we get together.The happier we will be.一般過去時：表示過去已經(jīng)發(fā)生的動作一般過去時：表示過去已經(jīng)發(fā)生的動作 比如比如：yesterday (昨天昨天),l

2、ast week(上周上周),last year(去年去年)is are be-was (單數(shù)單數(shù)）-were（復數(shù)復數(shù)）It was hot yesterday.They were hungry yesterday.cleanThey are clean.干凈的dirty臟的臟的They are dirty now.They were clean but now they are dirty.他們過去是干凈的，但現(xiàn)在是臟的。他們過去是干凈的，但現(xiàn)在是臟的。Unit 9 It was clean but its dirty now.wetIts wet today.潮濕的潮濕的dry干燥的干燥

3、的It is dry today.It was wet but its dry now.tidy整齊的整齊的My room is tidy.messy凌亂的凌亂的It is messy now.It was tidy but its messy now.exercise 1.()The weather warm yesterday.But it cool today.-2.()My shoes dirty yesterday.But they clean now.-3.()Is your room tidy now?yes,it -A.Was B.were C.isC用用be的正確形式填空。的正確形式填空。A.Is,are B.Was ,is C.was,wereA.were,are B.was,are C.are ,are AB1.熟讀單詞，并將單詞背誦好。熟讀單詞，并將單詞背誦好。2.預習預習unit9 的課文。的課文。Thank you for yourcoming