必修三Unit-4-How-life-began-on-the-earth-Reading-教案

1、精选优质文档-倾情为你奉上精选优质文档-倾情为你奉上专心-专注-专业专心-专注-专业精选优质文档-倾情为你奉上专心-专注-专业M3 U4 Astronomy: the science of the starsPeriod 1 Reading: How life began on the earth学校:开课班级:高一(12)班 开课教师:指导教师: . Three Dimension objectives 1. Knowledge and ability 1) Help the students find out the main idea of each paragraph.2) Make

2、sure the students fully understand the whole passage and can retell it.3) Enable the students to think and talk about what to protect for the earth.2. Process and MethodsReading and discussing.3. Emotion, attitude and valueStimulate the students interest in the science of the stars, the earth and th

3、e living things. . Teaching important points Enable the students to talk about the beginning of life on the earth. Teaching difficult pointsHow to help the students to summarize the main idea of each paragraph. Teaching method 1. Task-based teaching 2. Process-oriented teaching approach3. Students-o

4、riented teaching and learning. Teaching resources 1. The reading passage in Module3 Unit4, How life began on the earth.2. Multimedia and a computer. .Teaching procedures StepsTeachers ActivitiesStudents ActivitiesTeaching Aims1. Lead-in and instruction(5 minutes)Talk about astronomy and the planets.

5、Listen to the teachers instruction and learn to read the names of the eight planets.Stimulate the students interest in the science of the stars. 2. Scanning(5 minutes)Let the students find out when humans beings appeared.Scan the passage and find out the answer. Help the students get familiar with t

6、he passage and get ready for careful reading.3.Careful reading(15 minutes)Get the students to read the passage carefully paragraph by paragraph.Read the passage carefully, answer some questions and sum up the main idea of each paragraph.Help the students find out the main idea of each paragraph.4.Re

7、telling(5 minutes)Help the students discuss and put the order of development of life into a timeline.Discuss the order of the development of the earth and the development of life.Make sure the students fully understand the whole passage and can retell it.5.Discussing (10 minutes)Ask the students to

8、brainstorm and discuss what we can do for the earth.Students brainstorm and discuss the topic.Enable the students to think and talk about what to protect for the earth.6.Presentation(5 minutes)Ask some students to show and read their drafts, make some comments and evaluation.Some students read their

9、 drafts according to what they have discussed.Make sure the students fully understand the passage and enable them to learn to use newly-learnt knowledge and skills. = 7 * ROMAN VII. Design on the blackboard and the screen Module3 Unit4 AstronomyPeriod 1 Reading: How life began on the earthA timeline

10、 with some key words. = 8 * ROMAN * MERGEFORMAT VIII. Assignment Write an article on what we can do to protect the earth according to the discussion (At least 3 aspects, about 150 words). = 9 * ROMAN * MERGEFORMAT IX. Reflection It is a difficult article, so the teacher had better try to make it eas

11、ier for the student to understand by reading it paragraph by paragraph and get some details.And the passage tells the readers the scientific idea in order of time. So a timeline is helpful for the students to better grasp the main idea of it. The earth itself and the living things on it are all very important to us human beings. So we should protect the earth, but how? So the students are to discuss what we can do to protect the earth accordin