We plant trees every year to protect our environment 改成被动语态

we plant trees every we plant trees every we plant trees every 改为被动语态：We plant trees every spring. We plant trees every years.转换被动语态 We plant trees every year.The number of ______ in our hometown is growing fast.填【trees】或【the trees】! We plant trees around our school every year改为被动语态 We plant trees every year to protect our environment 改成被动语态 We plant many trees in spring every year （改为被动语态） we plant trees in May.12th we began to plant trees ________ ourselves ( )7.Every year,we plant ___________ trees.A.five millions of B.five millions C.million of D.( )7.Every year,we plant ___________ trees.A.five millions of B.five millions C.million of D.millions of 被动语态练习一、基础训练（请对照表格对应的时态）1.We don’t plant trees in spring every year He doesn’t plant trees in spring every year .2.We didn’t plant a lot of trees in spring last year.3.We shall not plant some tree 英语奥数,高手请进!Tom,Billy and Mike plant trees in A and B.They should plant 900trees in A,A and 1250 Trees in B.We knowTOM billy and MIKE trees respectively24,30,32,every day.Tom plant trees in A ,then plant inB ,The two pieces of lands beg We will plant another ten trees this afternoon.We will plant ___ ___ trees this afternoon 改写为被动语态肯定、被动语态否定和被动语态疑问We plant trees every year.2、I sweep the floor at 7:00every day. People plant hundreds of trees every year 改为被动语态 变成被动语态 People plant trees every spring