导图社区 5 senses_sight
关于5 senses_sight的思维导图，主要内容有Use what organ to see、What to see？、How to see？。
记叙文是以记人、叙事、写景、状物为主，以写人物的经历和事物发展变化为主要内容的一种文体形式。
表示名词、代词等与句中其它词的关系，在句中不能单独作句子成分。介词后面一般有名词、代词或相当于名词的其他词类、短语或从句作它的宾语，表示与其他成分的关系。
1. nasal cavity and mouth are connected、2. we often taste and smell the same particles、If you cover your nose, you won't be able to taste well。
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Our five senses
Sight
Use what organ to see
eyes
eye parts
Iris
Colored part of eye.
blue
brown
black
green ...
Pupil
let light in
In dark place
get bigger to let more light in
In bright place
get smaller to let less light in
Lens
focus the light and make a image on retina
Retina
senses the light and sends the image to optic nerve
Optic nerve
sends the message(infor) to brain
概要
What to see?
Lights
can see 7 colors
red, orange, yellow, green, blue, indigo( 靛蓝), violet(紫)
rainbow shows all colors of the light spectrum
p
Can only see close objects
How to see far away things?
telescope
invented by Galileo Italian
use lenses(镜头) to help our eyes see more light
How to see very small things?
microscope
hand lens
How to see?
1. Light comes from a light source and enter the pupil
2. Light is focused by lens and hits the retina
3. Retina is connected to optic nerve and sends the information to our brain
Smell and taste work together
why?
1. nasal cavity and mouth are connected
2. we often taste and smell the same particles
Example 1
If you cover your nose, you won't be able to taste well
Example 2
When our nose is blocked, we can't taste well
