12 The earthppt课件课堂实录

Module 4 The natural world Unit 12 The Earth第一课时

教学设计

Teaching Aims(教学目标): 1.能听、说、读、写本课的核心词汇：earth, part, forest, land, ocean , rubbish, sick 2.能熟练掌握核心句型：We should stop doing.... 3.通过学习，增强环保意识，提出环保建议。

1.能听、说、读、写本课的核心词汇：earth, forest , ocean , land, part, rubbish , so many

2.能熟练掌握核心句型：We should stop ....

3.通过学习，增强环保意识，提出环保建议。

Teaching Importances and Difficulties (教学重难点)：

1.能在语境中运用本课的核心词汇和句型。

2.学生能运用核心句型交流看法。

Teaching Tools(教学用具)：

录音机、自制课件等

Teaching Procedures(教学过程)：

StepⅠ.Warm up 1.Watch the video.(Introduce the Earth.) 2.Talk about the Earth. Step Ⅱ.Presentation and practice（呈现新语言知识和练习）

Ms Guo and her students are talking about the Earth. 1.

Part1 Read and answer What are the green parts?

What are the brown parts? What are the blue parts? Look and learn.(Earth, forest , ocean ,land) Part2 Read and choose The Earth was very _____and ________in the past, but now some parts are _______. ① dirty , beautiful, lovely ② clean, dirty, ugly ③ clean, beautiful, dirty Part3 1）.Read and underline (默读课文对话，用波浪线将拯救地球的句子画出）

Can we do anything to help the Earth？

We should stop throwing rubbish into rivers. We should stop cutting down so many trees. We should stop using plastic bags. 2）.Read time these three sentences. 2.Read the text. 3.Retell the text. Step III.Consolidation（巩固练习）

Group work 小组合作

What else can we do to help the Earth? We should save the Earth. People should stop cutting down trees.

People should stop killing animals. People should stop building more factories. People should not litter. StepIV.Post-task activity. Writing （写作）

Help me ! I was clean and beautiful. Now I'm _______________________. You should stop__________________. You should stop__________________._______________________________. Watch the video.(Let's help the Earth together.) Blackboard Design Unit12 The Earth

forest ocean land

We should stop doing....