骨干教师引领课英语教案

1、教学设计unit 4.topic3 we will live in space one day section 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

2、 reviewtalk 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

3、 want 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 flyto mars by the spaceship made in china. do you know something about the mars. lets listen to 1 a to learn about it .step

4、2 presentation1. show a picture of solar system and mars . let students listen to 1 a .teacher marks the diameter of mars, the distance to the sun , color of marsin 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.

5、help studentsto 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 downontheblackboardandhelpsstudents tounderstand them.for example:it is reported tha

6、tits diameter is 53% as long as that of the earth.so a person who weighs 90 kiloson the earth weighs only36 kilos on mars.teacher can explain the meanings only, and students dont need to master it ,because they will learn the details of it in the following unit.step 3 consolidation1. let students re

7、ad 1 a again , discuss the following questionsingroupsand answer them,finish1 b ,andthencheck theanswers.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 the questions o

8、f 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 doesnt fit humanslives ”in groups . think about its solutions and report them to the class. compare which solution is the most scientific and feasibl

9、e.for example: build a wind power station, plant more trees and grass that can improve dry climate , build a green-city,step 4 practice1. letstudents read 3 a and understand the new phrases: base on , science fiction. then answer the following questions , and then check the answers.whats the time ma

10、chine 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. let stude

11、nts collect some information about other planets on the internet or get information from out-ofclass reading material , then communicate with the classmates and fill out the form below.planetdistance from the sunsizeshapeclimategravityresource2. discuss how to develop and make use of these planets better .encourage students to be in