四年级英语下册 Module 6 Unit 1 This girl is good.(3)教学案 外研版

（外研版）四年级英语下册教学案Module 6 MusicUnit 1 This girl is good.Teaching aims: This girl is good.This boy is better than the girls.This picture is bad.This picture is worse.Teaching Importance and difficulties:Teaching tools:RecorderTeaching steps:Step1: Warm up1）Sing a song2）This unit introduces some of the irregular comparatives. Write the following adjectives at random on the board: big small good bad fat thin3）Get individual students to call out one of the adjectives and you say the comparative form.4 ） Ask the students what is different about 'good' and'bad' compared to the other adjectives in the list （ they don't add '-er' to make the comparative ） . Explain that these are adjectives that have irregular（meaning 'not the usual'）comparatives.5）Now get the students to work in pairs and continue to do the activity. They must take turns to say the adjective.Step 2: Learning and practising1）Tell the students to close their books. Say that they are going to listen to the tape and tell you which comparatives they hear.2）Play the passage once and let the students listen.They should hear both 'better' and 'worse'.3）Point and sayTell the students to try and bring the following magazine pictures to class: a holiday place, a car, a house, a stereo, a room. If they can't find magazine pictures, they can draw these places and objects.In the next lesson, invite two students to the front and get them to hold up their pictures of houses.The students have to say which one is better and which one is worse.Now have another pair come to the front. They should hold up their pictures of cars and the rest of the class says which one is better and which one is worse.Step 3: Homework