1、Module 1 Unit 2 Period 1Teaching Aims: Asking ”Why” questions to find out various kinds of specific informationabout an object.Key Points: Tie a small object to the strings.What happens? Difficult Points: Tie a small object to the strings. Teaching Aids: tape、 radio 、word cards. Procedures Contents
2、Methods PurposeWarmingupPre-task preparation1.Sing songs2.Daily talk:Review the signs.Introduce the new words.Read a poem.How are you?What do you like to eat?Which do you like better, blue or purple?What do you like to cook with?What do you know about fire-safety?Introduce: air, lift, breathe, survi
3、ve, aliveListen to the tape.Listen and repeat. Give students time to practise reciting the poem in pairs. Invite a couple of students to read/recite the poem to the class.日常会话的操练，有助于帮助学习有困难的学生增加自信心。复习 signs, 巩固所学。While-task procedurePost-task activityAssignment1.Do an experiment.ExercisesExercisesAs
4、k: How does a plane stay in the air?How does a balloon rise in the air? (It rises on air.)Introduce: handkerchief, corners.Give the students some time to read the section.Do an experiment.Listen and repeat.Group work: Have each student tie a string to one corner of the handkerchief. Show them how to tie the object with the strings.Take the groups to an elevated area and allow them to throw their parachutes over the edge.T: What happens?P: The parachute rides on air.1.Read and recite the poem.2.Make a parachute.3.Copy the new words.通过小诗，让学生理解空气的特点及作用。边说边做，让学生在兴趣中掌握制作方法，并会用英语解说步骤。让学生在玩玩说说中掌握知识。
