Thinking About Rivers

Preview:

DESCRIPTION

An updated version of an older ppt on river features. Any feedback would be really useful. Thanks Simon

Citation preview

Thinking about rivers

Simon Jones 2012

Thinking about riversLearning Objective: To know how and why a river changes throughout its course

Starter

You have five minutes to talk about rivers

What do you already know?Starter

You have five minutes to talk about rivers

What do you already know?Starter Now show it as a..

Spider-diagramAn annotated sketch

or even a cartoon!

Welcome to the River Wyre in Lancashire!This is our case study

Welcome to the River Wyre in Lancashire!

Key WordsConfluenceFloodplain

TributaryChannelEstuarySourceStreamMouth

This is our case study

The River Wyre has three parts to its course

The River Wyre has three parts to its course

UpperCourse

Location: Bowland

The River Wyre has three parts to its course

UpperCourse

Location: Bowland

Middle Course

Location: Garstang

The River Wyre has three parts to its course

UpperCourse

Location: Bowland

LowerCourse

Middle Course

Location: HambletonLocation: Garstang

Watch... http://www.bbc.co.uk/learningzone/clips/how-is-a-river-formed-streams-tributaries-and-confluences/7930.html

UpperCourse

Location: Bowland

Middle Course

LowerCourse

Location: HambletonLocation: Garstang

Middle Course

UpperCourse

LowerCourse

Watch... http://www.bbc.co.uk/learningzone/clips/how-is-a-river-formed-streams-tributaries-and-confluences/7930.html

Is that clear?Are there any questions?

Do we need to see that again?

Location: HambletonLocation: Garstang

Location: Bowland

Describe what you can see in the upper courseLocation: Forest of Bowland

Describe what you can see in the upper course

In exactly twenty words Location: Forest of Bowland

Describe what you can see in the upper course

In exactly twenty words

In the upper course it is...

Location: Forest of Bowland

Describe what you can see in the middle course

Location: Garstang

Describe what you can see in the middle course

In exactly twenty words Location: Garstang

Describe what you can see in the middle course

In the middle course it is...

In exactly twenty words Location: Garstang

Describe what you can see in the lower courseLocation: Hambleton

Describe what you can see in the lower course

In exactly twenty words Location: Hambleton

Describe what you can see in the lower course

In the lower course it is...

In exactly twenty words Location: Hambleton

Thinking about riversLearning Objective: To know how and why a river changes throughout its course

Thinking about riversLearning Objective: To know how and why a river changes throughout its course

Let’s Recap!What are the three main things you

now know about a river?

Thinking about riversLearning Objective: To know how and why a river changes throughout its course

Well Done!You can describe the ‘Long-Profile’ of a river

Can you name this feature and explain its formation?

Can you name this feature and explain its formation?

It’s a meander!

What will it look like in twenty years from now?

What will it look like in twenty years from now?

Think!

10 years....

10 years....

What happened here?

10 years....

What is happening here?

What happened here?

10 years....

What is happening here?

What happened here?

What will happen here?

20 years....

20 years....

WATCH... http://www.bbc.co.uk/learningzone/clips/rivers-meanders/403.html

20 years....

WATCH... http://www.bbc.co.uk/learningzone/clips/rivers-meanders/403.html

Is that clear?Are there any questions?

Do we need to see that again?

Draw a detailed diagram to explain how an ox-bow lake forms

Add at least six labels to explain the process

Draw a detailed diagram to explain how an ox-bow lake forms

Add at least six labels to explain the process

Key WordsOutside bank

Inside bankDepositionRiver CliffMeanderErosion

Draw a detailed diagram to explain how an ox-bow lake forms

Add at least six labels to explain the process

Key WordsOutside bank

Inside bankDepositionRiver CliffMeanderErosion

Well done!

Challenge: What is the link between this race and a river?

Think: How does water flow in a river channel?

WATCH... http://www.bbc.co.uk/learningzone/clips/waterfalls-and-gorges-erosion-and-deposition/3239.html

Is that clear?Are there any questions?

Do we need to see that again?

Explain how water flows in a river channel in 50 words

Explain how water flows in a river channel in 50 words

Or draw a detailed diagram!

Key WordsSuspensionDepositionHelicoidal

VelocityErosion

Flow

Explain how water flows in a river channel in 50 words

Key WordsSuspensionDepositionHelicoidal

VelocityErosion

Flow

In a river channel, the water flows...

On the outside it...

On the inside it...

Or draw a detailed diagram!

Thinking about riversLearning Objective: To know how and why a river changes throughout its course

Thinking about riversLearning Objective: To know how and why a river changes throughout its course

PlenaryWrite a quiz (minimum 5 questions) to test other pupils on

this topic at the start of your next lesson!

Thinking about riversLearning Objective: To know how and why a river changes throughout its course

PlenaryWrite a quiz (minimum 5 questions) to test other pupils on

this topic at the start of your next lesson!

Thank You

Thinking about rivers

Image Creditseveryone @flickrespeciallysimonjones2011

Contactsimon_jones_2@hotmail.comhttp://about.me/jonesy2011

Simon Jones 2012

Recommended