陕旅版四年级英语下册UNIT 7 Be Careful! （Lets talk ） Analysis of the teaching contents:The topic is about traffic safety. Ss learn about the simple traffic common languages and obey the traffic rules actively. Ss master the meaning of the useful expressions and special signs about traffic and the use of the imperative sentences by the following key sentences: Be careful. Look at the traffic lights. The light is now. Dont Please wait a minute. The lesson is the second period in Unit7. Ss master the imperative sentences about traffic.Analysis of the students:Ss in Grade four have some basic English background knowledge. They can communicate with others with simply expressions. They have already learned imperative sentences in Unit3.Teaching aims:According to the teaching contents and the students, I set the following aims:Knowledge aim:(1). Ss master the sentences: Be careful! Look at the traffic lights. The light is now. Don t (2). Ss can use the key sentences freely in daily life.Ability aim:Ss improve their listening and speaking in the class.Emotional aim:Obey the traffic rules, to be a helpful people.Teaching importance:Ss master the sentences: Be careful! Look at the traffic lights. The light is now. Don tTeaching difficultySs can use the key sentences freely in daily life. Teaching aidsPictures, cards and PPT Teaching menthod:Situational Teaching Menthod, TPR Teaching Menthod and Communicative Teaching Menthod.Learning menthods:Listening, Speaking, reading, singing songs and communication with classmatesTeaching procedure:Step1.Warming up 1. Greeting 2. Divide Ss into two groups: team A and team B3. Listen and do.(To attractive the Ss attention and review the old knowledge )Step2.Presentation1. Create a situationDraw the traffic lights, a cinema, zebra crossing and some cars on the blackboard.What can you see in the picture?(The purpose is to review the vocabularies and lead out the topic. ) 2. Think about it How to cross the street for you in daily life? The red light stop The yellow light wait The green light go(to connect our daily life and activate Ss old knowledge about traffic. )3. Let s talka. picture reading b. listen and answerc. read the dialogue( to improve the ability of listening and understand the dialogue with key sentences )Step4. Practice 1. role- play( to consolidate the dialogue in roles and mater the key structures )Step5.ProductionHelp a blind person cross the street.Emotional aim: to be a helpful peopleStep6. Homework 1. Draw a picture about traffic knowledge2. Cross the street with your friends and introduce how to cross in English. Teaching reflection