Lesson 20 : How Far is Beijing?备课人：刘莎娜Teaching Aims(教学目标):A.Teaching Aims about knowledge（知识目标）：After this lesson, students should do their utmost to know knowledge as follows:Mastery WordsEdmonton kilometre count 1-10，000 数字的表达法sentencesa. How far is it from_ to _? b. Its about_ kilometers. / meters.B.Teaching Aims about ability（能力目标）：They can count from 1 to 10 000They can ask how far between different placesC.Teaching Aims about Motion and Value（情感态度、价值观目标）：Raise their capabilty in English, maths.Teaching Content(教学内容): P40-41Teaching Schedule(课时安排): OneTeaching Preparation(教学准备):Audiotape, PowerpointTeaching Important Points(教学重点):Mastery Words Edmonton kilometre count 1-10，000 数字的表达法sentencesa. How far is it from_ to _? b. Its about_ kilometers. / meters.Teaching Difficult Points(教学难点)：how to read a numberTeaching Process(教学过程 ):Step 1.Listening to the tape carefully.Step 2.Learning new words and pharses on PPT.Step 3.Learning the new sentences.Step 4.Ask students read the sentences to check if they are rightStep 5 Divid the whole class into several groups. Let them make a survey with the new words and pharses. Eg. How many students read English numbers correctly?Design of the Blackboard(板书设计):Lesson20: How Far is BeijingHow far is it from to ?It is about Homework（作业）:Exercise book P39-40Teaching Conclusion（教学总结）：After this lesson, students are wished to remember the mastery words and phrases. Furthermore, they should understand how to ask a distance.