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1、教学设计Unit 4.Topic3 We will live in space one daySection CSection C needs 1 period.The main activities are 1 a and 3a.Teaching aims and demands:1.Learn more knowledge about Mars.2.Foster studentsactive attitude towards science and explore in the field of science positively.Teaching procedure:Step 1 Re
2、viewTalk about the dreams and plans with students according to the information about Mars in this topic. Let students discuss something about Mars and other space knowledge, and lead to the new section .For example:T: What are you going to be when you grow up ? S1:I would like to be a teacher.S2:I w
3、ant to be an astronaut .I can travel to space by spaceship and discover something new about space .T: What a great dream! In the future, the astronauts from our country will fly to Mars by the spaceship made in China. Do you know something about the Mars? Lets listen to 1 a to learn about it .Step 2
4、 Presentation1.Show a picture of solar system and Mars . Let students listen to 1 a .Teachermarks the diameter of Mars, the distance to the sun , color of Mars in the picture when they are listening to 1 a ,helps students understand.2.Let students listen to 1 a again and underline the new words. Hel
5、p students to learn and master the new word: storm, search. Understand the new words:Roman , diameter. Know about the new word“gravity”.3. Let students read 1 a and find out the key sentences. Teacher writes them down on the blackboard and helps students to understand them. For example:It is reporte
6、d thatIts diameter is 53% as long as that of the earth.So a person who weighs 90 kilos on the earth weighs only 36 kilos on Mars.(Teacher can explain the meanings only, and students dontneed to master it ,because they will learn the details of it in the following unit.)Step 3 Consolidation1.Let stud
7、ents read 1 a again , discuss the following questionsin groups and answer them, finish1 b ,and then check the answers.What is reported?What does Mars look like?Whats the weather like on Mars?Compare the gravity on Mars with that on thecarth.Whats the temperature on Mars?2. Work in groups. Discuss th
8、e questions of 2 according to 1 a ,1 b ,master the new word “dry “and give the class a short report.3. work in groups. Discuss a certain environmental problem“Mars doesntfithumanslives ”in groups . Think about its solutions and report them to the class. Compare which solution is the most scientific
9、and feasible.(For example: build a wind power station, plant more trees and grass that canimprove dry climate , build a green-city, )Step 4 Practice1.Let students read 3 a and understand the new phrases: base on , science fiction. Then answer the following questions , and then check the answers.What
10、s the time machine used for?What does E.T. do ? Is he friendly to human beings?What kind of film isSpacewalk?Michael is interested in aliens. He should watch.2.Work in groups . Discuss and list more science fiction movies. Share them with your classmates and finish 3 b.Step 5 Project1.Work in groups
11、. Let students collect some information about other planetson the Internet or get information from out-of class reading material , thencommunicate with the classmates and fill out the form below.PlanetDistance from the sunSizeShape ClimateGravityResource2.Discuss how to develop and make use of these planets better .Encouragestudents to be interested in exploring science. Foster the active attitudetowards the science.3.Advise the students to read the book A Brief History of Time written byStephen William Hawking .