Topic 3 Stem 百科阅读 课件（共25张PPT）

(共25张PPT)
stem
Question about stem:
1. What does a tree consist of
2. What is the function of the stem
3. How tall is the tallest tree
4. How old is the tallest tree
Stem in our daily life
New words and expressions:
stem[stem]茎
part [pɑ rt]部分
plant[plɑ nt]植物
help[help]帮助
hold[h ld]托住
move[mu v]移动
root [ru t] 根
leave [li v]叶子
world[w ld]世界
high[ha ]高的
stem[stem]茎
plant 植物
leave 叶子
stem 茎
root 根
fruit 果实
seed 种子
root 根
stem 茎
leave 叶子
part [pɑ rt]部分
help[help]帮助
hold[h ld]托住
move[mu v]移动
1) I'm so cold I can't move my fingers.
动
2) Could you move your chair a little
移动
3) We're moving to Paris.
搬家
world[w ld]世界
short morning pork
[ rt] [ m n ] [p k]
actor doctor visitor
[ kt (r)][ d kt (r)][ v z t (r)]
work word world
[w k] [w d] [w ld]
or
放在中间 / /
放在结尾 / /
遇到w / :/
high[ha ]高的
New words and expressions:
stem
part
plant
help
hold
move
root
leave
world
high
茎
部分
帮助
拿住
叶子
根
移动
植物
世界
高的
A stem is a part of plant.
It helps to hold up the flower.
It also moves water from roots to the leaves.
What is the tallest tree with the tallest stem in the world
The tallest tree is in the USA.
It is 367 feet, 6 inches.
367 英尺=111.8616 米
It is over one thousand years old.
It is much higher than the Statue of Liberty.
高46米，底座高45米，
整座铜像以120吨钢铁为骨架，
80吨铜片为外皮，
30万只铆钉装配固定在支架上，
总重量达225吨。
Question about stem:
1. What does a tree consist of
It consists of root, stem and leaves.
2. What is the function of the stem
It helps to hold up the flower and also moves the water from roots to the leaves.
3. How tall is the tallest tree
It’s 367 feet, 6 inches tall.
4. How old is the tallest tree
It’s one thousand years old.
over