怕的不是无路可走，而是怕没有给自己留后路。下面是课件范文网小编为您推荐高二英语教学设计：《HOW LIFE BEGAN ON THE EARTH》。
I. Teaching aims:
1. Knowledge aim：
To teach the students some new words and expressions about the origin of the earth and life.
2. Ability aim：
To improve the students' abilities of obtaining and handling information by reading in English.
3. Emotional aim：
To teach the students to love and protect our earth.
II. Important and difficult points：
1. Important point：
To improve the students' abilities of obtaining and handling information by reading in English.
2. Difficult point:
How to improve the students' abilities of obtaining and handling information by reading in English.
III. Teaching approach:
task-based teaching approach； inquiry teaching method； etc.
IV. Teaching procedures:StepsActivitiesIntentionsTimeStepI.Lead in:
Lead in the topic by asking the students to describe the MTV（Earth Song） they watched before class.
To star the topic and arouse the students' interest.2'StepII. Warming-up
Warm up by a quiz game of knowledge of the earth.
To get the students to know some knowledge of the earth and3'StepIII. Pre-reading
Lead the students to learn the new words and phrases by showing them pictures.
To get the students familiar with new words and phrases which will appear in the reading material.2'StepIV. While-reading
1. Skimming
The students skim the text and match the main ideas with the paragraphs.
To train the students to get the main idea by skimming.5'2. Scanning
The students scan the text and generalize:
1.）How did the earth form?
2.）How did life began and develop on the earth.
To make the students practice scanning with purpose for detailed information， using some reading strategies.10'3. Careful reading
The students read the text carefully and put the order of development of life into a timeline.
To encourage the students to practice reading for key information.5'StepV. Post-reading
1. Discussion: （Group work）
The students discuss in groups to list the causes of global warming.2. SpeechMake a speech on what we should do for the earth.
To encourage the students to research and arouse the students' awareness of environment protection.5'8'
StepVI. Summary
The teacher summarizes the lesson.1'StepVII. Homework
Develop the speech into a passage on what we should do for the earth
To arouse the students' awareness of environment protection and develop their ability of writing.
Appendices:
Supplementary Exercises in class
I. Skim the text and match the main ideas with the paragraphs:
Para1. A. The arrival of humans and their effect on the earth
Para2. B. A widely accepted theory about the formation of the universe
Para3. C. The development of plants and animals on the earth
Para4. D. The formation of the earth.
Para5. E. The importance of water for life.
KEYS: 1-B 2-D 3-E 4-C 5-A
II. Read the text and put the order of development of life into a timeline.
1. Insects and amphibians appeared.
2. Dinosaurs appeared.
3. The earth became a soil ball.
4. Small plants grew on the water.
5. Reptiles appeared.
6. Plants began to grow on the dry land.
7. The earth was a cloud of dust.
8. Water appeared on the earth.
9. Shellfish and other fish appeared.
10. The universe began with a "Big Bang".
11. Clever animals with hands and feet appeared.
12. Mammals appeared.
