Unit 4
Road safety
【 教学目标】
1. Enable the students master the words and phrases: road, pavement, zebra crossing, traffic lights, red man, green man.
2. Enable the students master the use way of must and mustn’t.
3. Enable the students master the useful expressions: I must …\\ I mustn’t… 【教学重难点】 重点：
1. The students can master the words skillfully.
2. The students can master the useful expressions skillfully. 难点：
1. The students can read the worlds and useful expressions correctly and skillfully. 2. The students can use the knowledge in the life. 【课前准备】
1.单词卡片/时间展示图； 2.教学光盘或其他录音机设备； 3.教学课件。 【教学过程】 Step 1：Greetings
Teacher and the students greet with each other. Step 2：Pre-reading1. Lead in
(1)Words and phrases
T:Today,there’s a friend in our class.Who’s he? Ss:Think and guess.
T:(Shows the ppt,there’s a photo) He’s Mr.Liu.Please look and guess:What’s his job? Ss:He’s a policeman.
T:Yes,he’s a traffic policeman.
Today, he’ll give us a class about road safety.Firstly,let’s look at some pictures. (Use ppt to show some pictures) Ss:Look at the pictures.
T:There are many busy roads in the city.How can we cross the road safely?Then use a picture to show the new words:road, pavement, zebra crossing, traffic lights, red man, green man. Check,correct and teach them to read. After that,show a notice.To be volunteers,you must do… Show Mr.Liu’s advises. (设计意图：这节课学习的是马路安全，很贴近生活，内容都是孩子们所熟悉的，重点实在表达上。让孩子们猜一猜是谁来到我们班级的来集中学生的注意力，让他们快速进入课堂状态。用刘警官给大家上课为引子，让大家更好接受，可以更轻松的学。) (2)Play a game “Yeah,yeah,yeah! No, no,no!” Use the game to check our activities in the life ,read and judge
（设计意图：在刘警官给我们上课之前先检验自己平时的行为，对后面的学习判断会有帮助。） 2. While-reading
(1) Watch the video, then fill in the forms.When they fill,learn the words: must and mustn’t; explain the different of: safe,safely,safety.
(2) Read and underline Read the last paragraph,and look for the answer of the question: What mustn’t you do on the road? Why? （设计意图：看完视频做题，用填表格、读一读，划一划的方法可以进一步帮助学生理解课文内容。） Step 3：Reading time1. Read after the tape.
2. Read by themselves. 3. Read all together.
4. Read in roles. （设计意图：多样的阅读方式既能加深孩子们对课文的理解，又能提高孩子们的表达能力。） Step 4：Consolidation
1. Play a game “Cool policeman”Divide the students into three groups,which group choose out one policeman,the others ask questions. （设计意图：班级里男孩子居多，当警察是很多孩子的梦想。用这个游戏提高学生的积极性，课堂活跃度，让更多的孩子参与进来。）
2. Make a video. Mr.Liu needs us to help him to make a video,can you help him? Teacher and students make a video together. Then watch together. （设计意图：帮助刘警官制作一个宣传片。先制作再观赏，在制作的过程中可以复习巩固重点词语句子，在观赏的过程中读一读可以再次巩固并创造让学生多读一读的机会。）Step5：Summary
Show the appraise of Mr.Liu as the end. （设计意图：用刘警官对大家表现的评价作为总结，对前面孩子们想成为小志愿者的想法给予肯定。） Step six： Homework
1. Read the story again, and try to retell it in your own words.
2. Tell your family and friends about the road safety. （设计意图：再次读故事，并试着用自己的话来复述；把道路安全方面的知识讲给你的家人和朋友听。这两种作业都可以帮助孩子掌握所学知识，并提高口语表达能力。） 【板书设计】
Unit 4 Road safety We must We mustn’t …
…
【教学反思】
教师在单词或词组的教学中，不能只是教读单词或词组。要循序渐进的插入本单元的重点句子，让学生在记单词或词组的过程中熟悉句子。这样能满足不同学习水平的学生的学习要求。根据学生的个人素质、性格特点、记忆力、反应速度等，因材施教，分层要求，以求通过最有效的激励机制促进学生进步。最后，在今后的每一节课中都要灵活运用所学句型，请学生造句，培养学生的创新意识。
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