一、热身（warm-up） 1、 学生拼读单词； 2、 师生问好。 二、复习（revision） 教师出示短语，招学生快速拼读并说出汉语意思。 三、新课呈现（presention） 1、 教学词组：traffic lights,pay attention to (1) 教师指着交通信号灯介绍说：There are three lights here.They are a red light,a yellow light and a green light.They are traffic lights . 板书：traffic lights，带读traffic lights. (2) T:We must pay attention to the traffic lights. 板书:pay attention to,带读pay attention to .学说句子：pay attention to the blackboard. pay attention to your books .教师边说边借助动作，帮助学生理解这些句子。 2、 教学单词must和句子：I must pay attention to the traffic lights. T:I must pay attention to the traffic lights .I must pay attention to traffic safety. 板书：must,解释单词意思并带读。随后板书句子：I must pay attention to the traffic lights.并带读. 3、 教学句子：Don’t go at the red light! T: We must pay attention to the traffic lights.We must stop and wait at a red light. Don’t go at the red light!板书句子：Don’t go at the red light!并带读。 4、 教学单词：helmet和wear 教师出示一个头盔，介绍说：This is a helmet. It can protect our heads from harm. 板书helmet，带读helmet。教师做戴头盔的动作，边做边说：wear helmet，叫板书补充成：wear helmet并带读。 5、 教学句子In the USA people on bikes must wear one . 6、 T:The helmet can protect our heads from harm .So in the USA people on bikes must wear one.板书句子：In the USA people on bikes must wear one .并带读。 7、 教学B.Let’s talk (1)教师 四、巩固（consolidation） 五、家庭作业（homework） 本文来源：https://www.wddqw.com/doc/30b55a325a1b6bd97f192279168884868762b8ca.html