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1、Unit 4 Wheres my backpack?sectionA,把下列单数名词迅速变为复数名词table bed chair bag tables beds chairs bags family boy photo boxfamilies boys photos boxes,1.介词 on,in,under 的用法2.构成介词短语表示“某物在某地”的句型结构是什么？3.如果物品是单数用什么句型结构？如果物品是复数用什么句型结构？,Summary,in 在里面/In/on 在上面/n/under 在下面/nd/where 在哪里,in 在里,The boy is _ the case.,i
2、n,on 在上,The girl is _ the case.,on,under 在下,The cats are _ the case.,under,e.g.The picture is on the wall.The books are in the bookcase.,summary,1.where 的用法2.询问地点，位置的句型结构是什么？主语是单数怎样问？主语是复数怎样问？3.此句型回答时要怎样回答？（单，复数两种）,Wheres my?Its in/on/under,Wherere my?Theyre in/on/under,yourhisherDaves,yourhisherDav
3、es,on,Wheres the plant?Its the table.,under,Wheres the plant?Its the table.,Wherere the keys?They are under the table.,e.g.Where is the clock?Where are the sofas?Its on the wall.They are on the floor.,e.g.Where are the apples?They are on the shelf.,Homework,1.单词从where 到bag，英语五遍，汉语一遍2.背诵P20的Grammar Focus部分,
