Cppt课件课堂实录

六下Unit4 Then and now

C.Story time 教学目标：1.学生通过阅读趣味故事复习巩固本单元所学的内容，并增加语言的输入

2.能在教师的帮助下阅读文本，理解故事的大概意思

3.能理解并朗读故事

4.能根据教材及相关课外知识，把三种事物古今未来的变化改编成三个小语段进行介绍

教学难点：在图片帮助下理解cavemen,raw,whales的含义

教学重点：通过人类烹饪方式，地球环境以及鲸鱼古今未来的变化，复习巩固并拓展本单元核心句型：There was/were(no)… years ago.Now there is/are…谈论或描述某个地方的今昔

教具：PPT Step1 Warm up 1.

Enjoy the photos

Before, she was…，she had…，she liked…

Now, she is …，she has…，she likes….

引出主题“Wow！Big Changes！”

Step2 Presentation T: Zoom and Zip are reading magazine.How many changes did they see?(Three changes) Ss watch the video and T check the answer.

1.Change1：Ss在图片引导下了理解cavemen What did cavemen eat? Ss:raw meat. T:Now, many things can help you cook.In 2050,who can help people cook? Ss：House robot. T:That’s the “Change of cooking”.

2.Change2: T:What was on the earth before? Ss:There were…

T:What else was on the earth before? Ss:There was /were…

T:How is the earth now? Ss:There are more and more buildings./There are…

课件呈现小鸟：“Oh no! My homes!”

T:How do you feel? What should we do?What’s the future of the earth? Read and underline. T and Ss check the answer. T:That’s the “Change of the earth”.

3.Change3:呈现图片：What do Zoom and Zip see? Ss:Whales. Q1:Are there many whales now? Q2:Who should be responsible for it?

4.Read along Step3 Consolidation 1.

Retell the changes 2.

Talk about school changes before.

Step4 Homework 1.

Make a poster of “Science changes our life”

2.

Read the story to your friend Blackboard Design

Then and Now

Story time Item Cooking In the past didn’t cook Now In the future many things can There will be help you house robot. The earth many trees and more and more Forest will be clean river buildings healthy green again. and Whales lived in the sea not

many Whales humans and will whales have a bright future.