Pre-set objectives (Note: Teaching objectives should be formulated according to the reality of teaching materials, students and teachers, reflecting the idea of "Trinity")
1, through the process of scheme design, learn statistical methods and experience the differences in various situations.
2. Cultivate hands-on ability and problem-solving ability, and learn to write analysis reports and parallel calculations.
3. Realize the value of mathematics in the process of solving practical problems with mathematical knowledge.
Teaching focuses on the process of scheme design, learning statistical methods and understanding the differences of various situations.
Difficulties in teaching cultivate hands-on ability and problem-solving ability, and learn to write analysis reports and parallel calculations.
Preparation before class
Teaching process: (The revised content is indicated in red)
The embodiment of link intention, teacher activities and student activities
The introduction of scenes stimulates students' interest.
Some situations can be listed through discussion.
In the process of discussion and practice, summarize the methods and sublimate the optimal scheme.
Through the list, let the students feel at a glance.
By answering questions, you can understand the changes in the situation and consolidate new knowledge.
I. Introduction:
1, Dialogue: Students, do you like traveling? Where does everyone like to travel? What preparations should I make before traveling?
2. Give an example (situational map of tourism problems).
Teacher: The picture is a schematic diagram of a tourist attraction.
Teacher: Please look at this picture carefully. What information can you get from it? Tell me about the relevant information you got in the group?
3. Organize students to report and communicate.
4, lead to the topic
Second, explore:
1, Teacher: What are the tourist routes from point A to Xishan?
Write on the blackboard and summarize all kinds of lines.
2. Report the time and cost of visiting each route.
Xishan
A C Xishan
Gongyuan Xishan
Houxishan in Gongyuan
Teacher: Which route takes less time?
Teacher: Which route is cheaper?
3. Panel discussion:
Teacher: design several round-trip plans, including route, cost and time. And complete the form.
Route cost time
Students organize and summarize.
Third, consolidate:
On Sunday, the community counselor took four pupils to visit the zoo.
Price list of tickets and tourist tickets
Number of tickets required for sightseeing
Tickets and travel coupons
Adult 10 yuan
Children's 6 yuan each 2 yuan.
10 16 yuan
Coupons include tickets and five travel tickets.
Adults1children in 8 yuan 14 yuan.
Number of visits and activities
Deer farm 1 maze 2
Aquarium 1 Cycling 2
Houshan 1 Cable Car 2
Hundred Birds Forest 1 Overhead Vehicle 3
Yutang 1 roller coaster 3
(1) They want to go to Monkey Mountain, go to the fishing pond, take the elevated bus and play the maze. How to buy a ticket is better?
Discuss in groups and make plans.
(2) Choose your own places for sightseeing and activities and think about how to buy tickets more cost-effectively.
Guide students to observe and ask questions one by one.
Students discuss in groups.
Teachers can draw tables and analyze, and students can summarize various situations.
Students look at their watches and answer the questions.
Students finish independently, compare at the same table and communicate collectively.
Students' cooperative learning and problem-solving ability.
Summary of group discussion. Review the introduction.
Cultivate students' self-study and inquiry ability.
Cultivate students' comparative learning ability and methods.
Degree of goal realization
miss
Corresponding measures
Reference materials teaching reference
blackboard-writing design