人教版PEP（2024）六年级下册Unit 4 Then and now Part C获奖教学课件ppt

What’s the sng abut?
It’s abut saving the earth.
Because the wrld changed a lt.
Changes f the wrld
Lk and match
Zm and Zip are reading a magazine. What’s the magazine abut?
The changes f cking
The changes f the whales.
The changes f the envirnment.
Tips: 看图、连线。
The past（过去）
The present（现在）
The future（未来）
Read and match
Tips: 快速浏览故事，圈出关键词，连线。
Read and fill
Hw did the cking change?
Tips: 仔细浏览第一篇，划出关键句，完成表格填空。
Cavemen didn’t ck.
raw meat（saw）
There are many things.
There will be huse rbts.
What will Zm and Zip say?
Oh, cavemen didn’t ck their meat?
It’s OK. They didn’t d the dishes either!
Tips: 仔细浏览第二篇，划出关键句，完成表格填空。
many trees and clean rivers
Hw did the envirnment change?
will be healthy and green again.
Think and say
What shuld we d?
Lk! Hw beautiful the wrld was! Oh! What will the birds d?
Dn’t wrry. Peple will help them.
Hw did the whale change?
whales already lived in the sea
nt many whales
whales and humans will have a bright future
Heal the wrld
Make it a better place!
Watch a vide
Cavemen ften ate raw meat.They didn’t ck their fd.
Nw there are many things t help yu ck.
In 2050, there will be huse rbts. They willck, clean and wash the dishes.
Listen and fllw
There were many trees, and there were manyclean rivers.
Nw, there are mre and mre buildings.
We shuld help the earthnw, s birds will have hmes and the frests will be healthy and green again.
Befre humans lived n the earth, whales already lived in the sea.
N, there are nt many whales.
If we change nw, whales and humans will have a bright future.
Befre ’t/there there
Tips: 尝试根据表格的内容进行复述。
Try t write
The wrld changes.Befre there was/were____________________________.Nw there is/are_________________________________.What a/an ____________change.Dn’t wrry! Peple will help.There will be_____________________________________.
There are many ther changes in the wrld, try t write abut them.
Tips: 尝试写一写其他的变化吧。
Listen and number
Tips: 听音，标序号。
Crss ut the wrds yu didn’t hear.（划掉你没听到的单词。）
Let’s wrap it up
Changes are all arund us. Talk abut the changes belw.
In summer, the trees was
There was a building
The cat was n the
Tips: 看图，小组内说一说。
It was raining.Nw it is sunny.
In summer, the tree was green.Nw the tree is yellw.
It was an egg.Nw it is a hen,
There was a building there is a park.
The cat was n the chair.Nw the cat is under thechair.
What have yu learnt tday?
1.Knw abut the changing f cking, envirnment and whales.
2. Write abut ther changes f the wrld.
必做：1. 熟读课文41页。 2. 继续完成习作“Changes f the wrld”。
选做：3. 制作一张主题为“保卫地球”的海报。