科普版英语六年级下册少儿百科Topic 1 fog 课件(共28张PPT)

(共28张PPT)
百科Column 2
Fog
Questions about fog:
1. What color is the fog
2. How does fog form
3. Where is the foggiest place on land
4. How many foggy days does Reyes have
New words:
near 近的
ground 地面
colorless无色的；苍白的；
water 水
form 形成
air 空气
temperature温度
dew 露水
point 点
different 不同的
place 位置
Reyes 雷斯岬
near [n (r)] 近的
ground[ɡra nd]地面
floor
ground
colorless[ k l l s]无色的；苍白的；
Water is a colorless.
Air is colorless.
homelessadj. 无家可归的
home 家 + less 无…的，不…的 → 无家可归的
hopelessadj. 没有希望的
hope 希望 + less 无…的，不…的 → 没有希望的
water[ w t (r)]水
form[f m]形成
形成
air[e (r)]空气
temperature[ tempr t r]温度
温度;
dew [dju ]露水;
point点
different不同的
place[ple s]位置
Reyes[ re s]雷斯岬
Fog is near the ground.
近
And it is colorless.
无
Also, fog has lots of water.
水
How does fog form
形成
If warm air meets cold air, fog forms.
空气
Fog forms when temperature and dew point are different.
温度
露点
不同
The foggiest place on land is Point Reyes, California.
There are more than two hundred foggy days every year there.
Questions about fog:
1. What color is the fog
It’s colorless.
2. How does fog form
When the warm air meets the cold air, the fog forms.
3. Where is the foggiest place on land
Point Reyes
4. How many foggy days does Reyes have
More than two hundred days