Characteristics Of Light 光的特性 guāng de tèxìng by

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Slide Notes

Characteristics Of Light 光的特性 guāng de tèxìng

Published on Nov 19, 2015

Characteristics of Light. Based on Year 5 Text Book For SJKC Science KSSR syllabus.

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PRESENTATION OUTLINE

Characteristics Of Light
光的特性
guāng de tèxìng

Photo by Tim Geers

光沿着直线传播 Guāng yánzhe zhíxiàn chuánbò

Light Travels In Straight Lines

Photo by Flickred!

Formation Of Shadows

阴影的形成 Yīnyǐng de xíngchéng

Photo by woodleywonderworks

影子的大小 Yǐngzi de dàxiǎo （The size of the shadow）
物体与光源的巨鹿越近，所形成的影子就越大 Wùtǐ yǔ guāngyuán de jù lù yuè jìn, suǒ xíngchéng de yǐngzi jiù yuè dà （The closer the object is to the light source, the bigger the size of the shadow)

Play the shadow game here.
http://www.bbc.co.uk/bitesize/ks2/science/physical_processes/light_shadows/...

Photo by El Bibliomata

影子的形状　Yǐngzi de xíngzhuàng (The shape of shadows)
光源照射的方向和物体摆放的方式会影响影子的形状 Guāngyuán zhàoshè de fāngxiàng hé wùtǐ bǎi fàng de fāngshì huì yǐngxiǎng yǐngzi de xíngzhuàng (The shape of the shadow of an object changes according to the position of the source of light)

Photo by paloetic

光的反射
Guāng de fǎnshè
(Reflection Of Light)

Photo by taivasalla

当光照射在物体的表面时会被反射
Dāng guāng zhàoshè zài wùtǐ de biǎomiàn shí huì bèi fǎnshè (When light strikes a surface it will be reflected)

Photo by sezipix

反射原理的应用fǎnshè yuánlǐ de yìngyòng

Applications Of Reflection Of Light

Photo by epicture's (more off than on)

汽车的后视镜 qìchē de hòu shì jìng (Car Rear-view Mirror)

Photo by Kay Gaensler

10.

镜子

jìngzi (Mirror)

Photo by CoDiFi

11.

潜望镜

qiánwàngjìng (Periscope)

Photo by Nataraj Metz

12.

光的折射 guāng de zhéshè

Refraction Of Light

Photo by El Bibliomata

13.

当光从一种介质进入另一种介质时，会发生折射　Dāng guāng cóng yī zhǒng jièzhì jìnrù lìng yī zhǒng jiè zhí shí, huì fāshēng zhéshè　（Refraction occurs when light passes through one medium into another)

Read physics for kids.
http://ffden-2.phys.uaf.edu/104_2012_web_projects/Lisa_Scroggins/page3_ligh...

Photo by Martin LaBar

14.

透过盛了水的玻璃杯所看到的字比较大　Tòuguò shèngle shuǐ de bōlí bēi suǒ kàn dào de zì bǐjiào dà　（Words seen through a water filled glass is relatively larger)

Photo by ian boyd

15.

水底的硬币看起来在较浅的为置　Shuǐdǐ de yìngbì kàn qǐlái zài jiào qiǎn de wèizhì　(A coin in the water appears in a shallower position)

Photo by shioshvili

16.

鱼缸里的鱼看起来比实际上的大　Yúgāng lǐ de yú kàn qǐlái bǐ shíjì shang de dà　(Fish in an aquarium appear larger than it actually is)

Photo by GatheringZero

17.

水里的笔看起来好像折断了Shuǐ lǐ de bǐ kàn qǐlái hǎoxiàng zhéduànle (Handwriting seen through a glass of water appears broken up)

Photo by El Bibliomata

18.

These slides are based on
Chapter 6 of the Std 5 SJKC School Science Text Book For The
KSSR Year 5 Syllabus
Prepared by Mumsgather for http://mumsgather.blogspot.com

Mumsgather Mg

https://www.facebook.com/app_scoped_user_id/944293232269458/

Slide Notes

Characteristics Of Light 光的特性 guāng de tèxìng

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PRESENTATION OUTLINE

Characteristics Of Light光的特性guāng de tèxìng

光沿着直线传播 Guāng yánzhe zhíxiàn chuánbò

Formation Of Shadows

影子的大小 Yǐngzi de dàxiǎo （The size of the shadow）物体与光源的巨鹿越近，所形成的影子就越大 Wùtǐ yǔ guāngyuán de jù lù yuè jìn, suǒ xíngchéng de yǐngzi jiù yuè dà （The closer the object is to the light source, the bigger the size of the shadow)

光的反射Guāng de fǎnshè(Reflection Of Light)

当光照射在物体的表面时会被反射Dāng guāng zhàoshè zài wùtǐ de biǎomiàn shí huì bèi fǎnshè (When light strikes a surface it will be reflected)

反射原理的应用fǎnshè yuánlǐ de yìngyòng

汽车的后视镜 qìchē de hòu shì jìng (Car Rear-view Mirror)

镜子 jìngzi (Mirror)

潜望镜qiánwàngjìng (Periscope)

光的折射 guāng de zhéshè

当光从一种介质进入另一种介质时，会发生折射 Dāng guāng cóng yī zhǒng jièzhì jìnrù lìng yī zhǒng jiè zhí shí, huì fāshēng zhéshè （Refraction occurs when light passes through one medium into another)

透过盛了水的玻璃杯所看到的字比较大 Tòuguò shèngle shuǐ de bōlí bēi suǒ kàn dào de zì bǐjiào dà （Words seen through a water filled glass is relatively larger)

水底的硬币看起来在较浅的为置 Shuǐdǐ de yìngbì kàn qǐlái zài jiào qiǎn de wèizhì (A coin in the water appears in a shallower position)

鱼缸里的鱼看起来比实际上的大 Yúgāng lǐ de yú kàn qǐlái bǐ shíjì shang de dà (Fish in an aquarium appear larger than it actually is)

水里的笔看起来好像折断了Shuǐ lǐ de bǐ kàn qǐlái hǎoxiàng zhéduànle (Handwriting seen through a glass of water appears broken up)

These slides are based onChapter 6 of the Std 5 SJKC School Science Text Book For TheKSSR Year 5 SyllabusPrepared by Mumsgather for http://mumsgather.blogspot.com

Mumsgather Mg

Error!

Characteristics Of Light
光的特性
guāng de tèxìng

影子的大小 Yǐngzi de dàxiǎo （The size of the shadow）
物体与光源的巨鹿越近，所形成的影子就越大 Wùtǐ yǔ guāngyuán de jù lù yuè jìn, suǒ xíngchéng de yǐngzi jiù yuè dà （The closer the object is to the light source, the bigger the size of the shadow)

光的反射
Guāng de fǎnshè
(Reflection Of Light)

当光照射在物体的表面时会被反射
Dāng guāng zhàoshè zài wùtǐ de biǎomiàn shí huì bèi fǎnshè (When light strikes a surface it will be reflected)

镜子

jìngzi (Mirror)

潜望镜

qiánwàngjìng (Periscope)

当光从一种介质进入另一种介质时，会发生折射　Dāng guāng cóng yī zhǒng jièzhì jìnrù lìng yī zhǒng jiè zhí shí, huì fāshēng zhéshè　（Refraction occurs when light passes through one medium into another)

透过盛了水的玻璃杯所看到的字比较大　Tòuguò shèngle shuǐ de bōlí bēi suǒ kàn dào de zì bǐjiào dà　（Words seen through a water filled glass is relatively larger)

水底的硬币看起来在较浅的为置　Shuǐdǐ de yìngbì kàn qǐlái zài jiào qiǎn de wèizhì　(A coin in the water appears in a shallower position)

鱼缸里的鱼看起来比实际上的大　Yúgāng lǐ de yú kàn qǐlái bǐ shíjì shang de dà　(Fish in an aquarium appear larger than it actually is)

These slides are based on
Chapter 6 of the Std 5 SJKC School Science Text Book For The
KSSR Year 5 Syllabus
Prepared by Mumsgather for http://mumsgather.blogspot.com