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五年级下册《UNIT FOUR REVISION Lesson 13 Can you do Can you read and write》优秀ppt课件
Read p1 to p3 and underline the key words.
How long can trees live for?
2.How tall can trees grow?
Trees can live for thousands of years.
Some trees can grow taller than 100 meters.
Read p4-p6 silently, and find :
Which paragraph is about root/stems/ leaves?
Read p4 -- p6 fill in the blanks.
Trees produce ______and reduce_______.
2. The roots help keep ___________ and give _________and important nutrients.(营养物)
3. Water travels up the ____________, through the __________and all the way out to the ____________.
oxygen
carbon dioxide
the tree stable
it water
tree trunk
branches
leaves
Read p4 -- p6 and find another words for:
make :______________
hold :_______________
in the ground:_____________
food:__________________
carry:__________________
produce