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(共36张PPT)
Unit 5 How inventions change our lives
Period 3 Communicate
沪教版（深圳）六年级
上
1
Core competences
核心素养目标
3
Presentation
新知讲解
5
Summary
课堂总结
2
Lead in
导入环节
4
Practice
知识操练
6
Homework
作业设计
01
Core competences
By the end of the lesson, I will be able to...
understand how to build a new tree house;
talk about the most important invention.
了解如何建造一座新树屋；
谈论最重要的发明。
02
Lead in
Look, listen and repeat
Let’s play word games. Then, listen carefully and check your pronunciation.
push down
ramp
lever
wheel
machine
everyday
每天的
nature
大自然
basic
基础的
point
尖端；点
invention
发明
simple
简单的
02
Lead in
Judge and correct
Jenny dances most beautifully of all the students.
I get up early than my brother.
He writes more carefully in his class.
A horse runs quickly than a tortoise.
1
2
3
4
√
×
×
×
earlier
most carefully
more quickly
03
Presentation
Look and answer
There’s a big tree. Lele and his dad want to build a new tree house. What tools do they need
cart
ladder
boards
hammer
nails
03
Presentation
Let’s learn
board
木板
We can use boards to build a new house.
03
Presentation
Listen and read
How will Lele and his dad use simple inventions to build a tree house
Lele
Lele’s dad
03
Presentation
Listen and read
1Dad, I’m ready to help you build our tree house.
1That’s great, Lele.
1Dad, these boards are heavy.
1Let’s put them on this cart.
03
Presentation
Listen and read
1Good idea.
1It has four wheels.
We can push it to the tree.
1Yes, it’s easy to push a cart.
1How can we get up to the tree house
03
Presentation
Listen and read
1Don’t worry. We can use a ladder.
1Okay. I can’t wait to build our tree house.
1It’s safe and easy to get up to
the tree house.
03
Presentation
Match and complete
1. The cart has four ________. It is easy to ________________ a cart.
2. With a ladder, it is ________ and easy to get up to the tree house.
wheels
carry boards by
safe
1
2
03
Presentation
Look and say
They’ll use the cart to carry the boards.
How will Lele and his dad use simple inventions to build a tree house
03
Presentation
They’ll use the hammer to drive the nails.
How will Lele and his dad use simple inventions to build a tree house
Look and say
03
Presentation
They’ll use nails to fix the boards.
How will Lele and his dad use simple inventions to build a tree house
Look and say
03
Presentation
How will Lele and his dad use simple inventions to build a tree house
They’ll use boards to build the tree house.
Look and say
03
Presentation
Discuss and say
What other simple inventions do
Lele and his dad need Discuss and explain your opinions.
04
Practice
Look and say
Yes, I do. Because it washes dirty clothes clean quickly and saves a lot of time.
Do you think it’s the most important invention Why
04
Practice
Look and say
Do you think it’s the most important invention Why
Yes, I do. Because it’s convenient for people to communicate anytime.
04
Practice
Look and say
Yes, I do. Because it transports people and goods quickly in the air.
Do you think it’s the most important invention Why
04
Practice
Look and say
Do you think it’s the most important invention Why
Yes, I do. Because it’s faster for people to reach their destinations.
04
Practice
Work in pairs
What do you think is the most important invention
I think it’s the ... Because it...
Work with your partner. Talk about your opinions. Share with the class.
04
Practice
Stick a photo of an invention you like.
Talk about how the invention changed people’s lives. Write it down.
Think, say and write
04
Practice
Sentence Bank
It was hard/slow/... to ...
It took a long time...
It is easier/faster/ ... to...
Disadvantages
Advantages
It is more convenient ... to...
It saves ... much/a lot of ...
It wasted ...
It brought/ caused ...
It stops/ reduces ...
...
...
04
Practice
Think, say and write
The invention of ipad
Before the invention of ipad, it was hard for students to study.
After the invention of ipad, it is more convenient and interesting for students to study.
04
Practice
The invention of new energy car
Before the invention of new energy car, petrol car brought air pollution and cost lots of money.
After the invention of new energy car, it reduces air pollution. It is cheaper than the petrol car.
Think, say and write
04
Practice
The invention of interactive whiteboard
Before the invention of interactive whiteboard,
it take a long time for teachers to write and draw on the board.
After the invention of interactive whiteboard,
it’s more convenient for teachers to write and draw on the whiteboard.
Think, say and write
04
Practice
The invention of smart watch
Before the invention of smart watch, it is hard for kids to contact with their parents.
After the invention of smart watch, it is easier for kids to make calls and take photos.
Think, say and write
04
Practice
The invention of dishwasher
Before the invention of dishwasher, it wasted people’s time washing dishes by hand.
After the invention of dishwasher, it saves people much time.
Think, say and write
04
Practice
Group work
Work in groups. Make a invention booklet.
Share with the class.
05
Summary
1.Words:
board, ladder, cart, hammer, nail;
2.Sentences:
1) What do you think is the most important invention
2) I think it’s the plane because it makes travel faster.
3) Before the invention of ..., it ... After the invention of ..., it...
06
Homework
Must do:
repeat how to build a tree house on the Page 56;
write down the invention you like and share with your family.
Choose to do:
Learn more about important inventions you’re interested in.
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