陕旅版四年级下册英语Unit 7 Be careful!-Part B-ppt课件-(含教案+视频)--(编号：60874).zip

stopstopstopstopwaitwait turn leftturn leftturn leftturn left turn rightturn rightturn rightturn right traffic lightstraffic lights cross the street Parking No parking Dont turn left. Dont turn right U-turn dangerous Zebra crossing Exit 1.Look at the traffic lights. Its red. Dont cross . Please stop. 2.Look at the traffic lights. Its yellow. Dont cross the street . Stop and wait. 3.Look at the traffic lights. Its green. We can go now. 1.Where are they going?1.Where are they going? 2.What are they going to do?2.What are they going to do? 3.What color is the light in picture 1?3.What color is the light in picture 1?3.What color is the light in picture 1?3.What color is the light in picture 1? 4.4.4.4.What color is the light in picture 2?What color is the light in picture 2?What color is the light in picture 2?What color is the light in picture 2? 1.Lets = Let us +V原 让我们。 Lets play together. 2.祈使句：用于表达命令、请求、劝告、警 告、禁止等的句子叫做祈使句， 祈使句因对象(即主语)是第二人称，所以通常 都省略。 :动词原形 Stand up.起立 Sit down.坐下 Open the door 开门 Turn left. 左转 :Please+动词原形 表示礼貌的请求。“请。 。” Please stand up.请起立 Please sit down. 请坐下 Please open the door 请开门 Please turn left. 请左转 :Dont+动词原形 “不要。” Dont stand up 不要站起来 Dont sit down.请 坐下 Dont open the door 不要开门 Dont turn left. 不要左转 Let s go to the shop. I m going to buy a gift for your grandpa. OK. Be careful! Look at the traffic lights. It s yellow. Don t cross the street. Stop and wait. All right. The light is green. We can go now. Lets go. 教案 教学课题 UnitUnit 7 7 BeBe Careful!Careful! 教学课时 第 2 课时主备教师复备人复备时间 教学目标 1. 能听懂、会说 Be Careful! Look at the traffic lights. The light is now. Dont 并能在实际生活中灵活运用。 2. 能在教师创设的模拟环境中，灵活自如的运用所学的词汇、句型，并能增强 交通安全的意识。 教学重点 与难点 能听懂、会说 Be Careful! Look at the traffic lights. The light is now. Dont 并能在实际生活中灵活运用。 教学准备 与手段 多媒体 教学基本程序个人修改意见 （一）温故知新 1. 复习上节课的单词, 看图片，读单词。 2. 教师随机举起 Lets learn 部分各词汇的图片， 学生用不同的音调读单词。 3. 听词做动作。 4. Part A Warming-up: Circle and sings you know. （二）新课导入 完成 Warming-up 中的 Circle and sings you know 之 后，教师可以继续说：OK, boys and girls! Lets go to the zoo now. We are going to see the animals. 备课组长（签字）： 教研组长（签字）： 包组领导 （签字）： 展示展示 1. 小组内相互读对话，讨论不懂的单词、词组以及句子。 2. 班级展示 指名小组上台表演对话，全班交流，教师纠错。 点拨点拨 教师放录音 Part B 的 Lets talk.学生跟读，纠正读音。 1. be going to do + for sb 这个句子结构中，介词 for 的意思是“为了”即要为某人做某事。 2. Be Careful！ 小心！ 3. Dont +动词短语，仍是一个祈使句的句型，语气 较为严肃，用来提醒他人不要做某事。 课堂作业课堂作业 Part B Look and say Please . 请. Dont . 不要. 分别造两个祈使句。 教学反思：