Unit 4 January is the first month Lesson 21 课件（13张PPT）

(共13张PPT)
Unit 4　Lesson 21
第3课时
六年级
Just read and talk
　　March is the third month of the year. People can see green trees and green grass everywhere. In China, Tree Planting Day is on March 12th. People plant trees on that day. They want to stop the sand on windy days and make the air clean. They want to make the country greener.
Just read and talk
　　April is the fourth month of the year. Easter is in March or April. It is always on a Sunday. For school children in America, the Easter holidays are a week long. During Easter, children get colourful Easter eggs.
March is the third month of the year.
People can see green trees and green grass everywhere.
草，不可数名词，无复数
Tree Planting Day is on March 12th. People plant trees on that day.
具体几号前介词加on
stop the sand on windy days 风天阻沙
make the air clean 净化空气
make the country greener 让国家更绿
want 的用法
They want to stop the sand on windy days and make the air clean.
They want to make the country greener.
构成：want to＋动词原形
意义：想要做某事
April is the fourth month of the year.
Easter is in March or April.
例如：in March， on March 12th
单纯月份前加介词in，
具体几号前加介词on。
stop　third　greener　clean　on　everywhere
选一选
March is the ______ month of the year. People can see green trees and green grass __________ . They want to _____ the sand ____ windy days and make the air ______. They want to make the country _______ .
third
everywhere
stop
on
clean
greener
选一选
eggs　Sunday　fourth　week.
April is the _______ month of the year. Easter is ___ March or April. It’ s always on a ________. The Easter holidays are a _____ long. During Easter, children get colourful Easter____ .
fourth
in
Sunday
week
eggs