人教版高一英语必修三Unit 4 Astronomy_ the science of the stars Period 1Warming up pre-reading导学案.docx

1、深圳市富源学校高中部课时教案-高一英语班级学科英语时间 月 日 星期 第 节课题 Unit 4 Astronomy: the science of the starsPeriod 1 Warming up ，pre-reading 教学目标1. Phrases：theory, atom, billion, globe, violent, carbon, atmosphere, fundamental, harmful, acid, multiply, oxygen, exist, prevent, dioxide2 Enable Ss to talk about the science of

2、the stars, the development of life and space travel and gravity.重难点1. Talk about the beginning of life on the earth.2. Retell the passage using key sentences.教学过程课题导入Step 1: Ask Ss to think about the following questions and talk about the answers.How did the universe begin?What was there on the eart

3、h before life could begin?Why do scientists think there has never been life on the moon?Why did green plants help life to develop?教学环节Step 2. Warming Up Step I Words &Presentationtheory, atom, billion, globe, violent, carbon, atmosphere, fundamental, harmful, acid, multiply, oxygen, exist, prevent,

4、dioxideT: Hello, everyone! Today well come to Unit 4 Astronomy. Before that I have a question: Where do we come from? Or we can say: Who are our ancestors?S1: Monkeys!S2: Beijing Ren who lived many years ago.S3 S4 T: Very good!T: Do you know what it was like before life appeared on earth?S5: It was

5、full of water, perhaps.T: Before that, what was it like?T: Do you want to get more information? Today well learn something about How Life Began on the Earth. Turn to Page 25. Lets come to Warming up first.Step II Warming up Answer some questions1. Do you know each religion or culture has its own ide

6、as about the beginning of the universe? Please give an example if you know.2. Do you know what a scientific idea is?After the Ss discussion, students should show their views.T： Now whod like to tell us a story? Volunteer!S1: Let me try. In China, we all know that Pangu separates the sky from the ear

7、th.T: Can you describe the story in details?S1: The Biblical AccountDay 1: God spoke and separated light from darkness creating Day and Night Day 2: God spoke and separated the water creating sky and ocean Day 3: God spoke and created dry land Day 4: God spoke and created the sun, moon and stars Day

8、 5: God spoke and created living creatures in the air and sea Day 6: God spoke and created the land animals and man Day 7: God rested and blessed this day calling it Holy 练习：. 单词拼写1. _ (不像)her sister, she has a good sense of humor. 2. _(乘)3 and 6 and you can get 18. 3. We should try our best to appl

9、y_ (理论)to practice. 4. It is generally accepted that smoking is_ (有害的)to our health. 5. A_ (猛烈的)earthquake hit Japan and more than 30 people were killed by it. 6. Now we still dont know whether life_ (存在)on the Mars. 7. Its a_(谜)where all my money goes each week. 8. She studied hard, and_(因此)she got

10、 high marks. 9. The new government promised to improve the present health care _(体系). 10. The_ (气氛)of the meeting is very friendly. 答案: 1.Unlike 2.Multiply 3.theory 4.harmful 5.violent6.exists 7.puzzle 8.thus 9.system 10.atmosphere As the first period of this unit, I aim to stimulate students interest in the science of the stars. As is expected, most students could focus on learning. However, owing to feeling unfamiliar with the science of the stars, the students are weak in discussion. 课堂小结教学反思