1、Unit4 Road safety Period 2 教学内容： Grammar time , Fun time &Sound time 教学目标： 1. 复习上节课所学的词汇和课文内容。 2. 能正确的听、说、读单词： a pavement, a road, a zebra crossing, green man, red man, traffic lights 3. 正确运用日常交际用语 You must mustnt you can cant 4. 通过本课时的学习，让学生进一步用英语表达交通规则，通过情态动词和重读来强调句 子的重要部分。 教学重点： 1. 复习上节课所学的词汇和课文内
2、容。 2. 正确运用日常交际用语 You must mustnt You can cant 3. 了解句子的重读。 教学难点： 1. 正确运用日常交际用语 You must mustnt You can cant 2. 让学生进一步用英语表达交通规则，通过情态动词和重读来强调句子的重要部分。 教具准备：tape recorder 教学设计（主备） 复备 Show teaching aims Step 1: Revision 1Review the text T: Good morning, class. Last lesson, we learned the text Road safety
3、, did you remember? Ss: Yes. 2.Answer the questions. 教师提问，让学生回忆课文，回答出正确答案 1. How can you cross the the roads safely? 2. When you cant find a zebra crossing , what can you do? 3. What must you not do on the road? 问题回答后，让个别学生朗读课文，并复述课文。 T: Who can read the text for us? Ask some students to read the te
4、xt. 3. Show your play: On the road. 1. Step2. Grammar 1. Learn “must” and “mustnt”, can and cant T: You know the rules very well. To keep safe, we must follow the rules. Everybody must follow the rules everywhere and at all the time Do you know “must”? Ss: Yes. T: Mustnt means you shouldnt do the th
5、ings. mustnt= must not. a. Read the four sentences on P39. Understand the sentences. b. Play a game: 去掉“must” and “mustnt”.（比较句子的含义发生了什么变 化。） Then teacher ask them to make sentences with “must” and “mustnt”. eg. You look for a zebra crossing. -You must look for a zebra crossing. You play football on
6、 the road. -You mustnt play football on the road. (也可以把本部分两个方框中句子中的情态动词 can 和 must, cant 和 mustnt 进行调换，体会其意义和用法) c. Discuss in groups and make sentences 2.Choose the words to complete the sentences. “must、mustnt、can、cant”. We talk loudly in the library. You eat too much sweet food. They wait under t
7、he big tree. You keep your classroom clean. You plant more trees to keep the air clean. You run quickly on the road. Summary:情态助动词 can, must 的用法： can: 能，可以。Cant: 不能，不可以,是否定形式。后面都接 V 原形. Must：必须，一定，mustnt: 禁止。后面也加 V 原形。Must.?回答： Yes, sb. must. No, sb. neednt Step 3 Fun time 1. Play the game in groups
8、: (模仿书上范例玩“红绿灯“游戏，一人为 交警，提出问题，指定人回答，要求迅速准确。) 2. Change the places: T: What must you do in the library? Ss: You must keep quiet. T: What mustnt you do in the library? Ss: You mustnt eat or drink here. 3. Listen and repeat. (听着对就跟读，否则不跟读，并订正。) 主要考察学生对 must 和 mustnt 用法的掌握，不过要跟熟练地听、 说、读。 Step 4 Sound ti
9、me T: You tell others the rulers with “must、mustnt、can 、cant” correctly. And you can use Stress correctly. Lets listen what the stress is?(告诉学生除了情 态动词可以表示事情的重要性外，对句中个别词的重读也可以起到强调 的作用。) Listen and repeat. 感知被重读的单词。 Practice in groups. Show time. 举一反三朗读本单元 Story time 中的句子，尝试重读和弱读。 Homework 1. 熟读 Story time，注意重读。 2. 抄写 Grammar 中的句子。并用“must、mustnt、can、cant”. 仿写 4 个句子。 3. 预习 Cartoon time. Blackboard design： Unit4 Road safety can: 能，可以 cant: 不能，不可以 must：必须，一定 mustnt: 禁止。后面都接 V 原形 Backsight：
