北京市延庆县十一学校八年级英语（北师大版）下册：第八单元 Lesson 31 You must wear a helmet 教案（2）

1、.学校：十一学校年（班）级：8年级4班人数：53日期：学科：English课题：Lesson 31 You must wear a helmet（）课型：新授教师：魏富秋教 学 过 程教学环节问题与任务时间教师活动学生活动Step 1 RevisionStep 2While-readingStep 4While-listeningStep 5After-listeningStep 6HomeworkLead inDiscuss to arouse Ss interest and practice oral EnglishDevelop listening abilityPractice and

2、Consolidation1. Let Ss talk about rules for drivers2.Let Ss talk about rules for cyclist3.Let Ss add must,mustnt to sentences1.Ask Ss to read the expressions and check which ones you think are rules for cycling in western countries2.Ask Ss to discuss3Ask Ss to underline the phrases1. Play the listen

3、ing materials and ask Ss to listen and number the sentences .2. Ask Ss to underline important phrases3. Conclude the grammar情态动词 mustmustnt,have to1)对用must所提问题的否定回答，常用neednt或dont have to，意思为：不必。2)must表示推测，意思为：一定，必定(只用于肯定句中) 3)have to表示客观要求，意思为：不得不；必须；除此之外，别无选择。Ask Ss to finish 2.3Answers: mustnt, ha

4、ve,must1. Copy new words and learn them by heart2. Do exercises of lesson 31(三习五练)3.Make sentences about rules1Talk about rules for drivers2. Talk about rules for cyclistsDo thatRead and check Discuss in pairsUnderline and check together1.have a bicycle licence2.give rides to sb.3.obey traffic signs

5、4.in front of 5.at the bike6.lock your bike7.wear ligh-colored clothesListen to the tape and number the sentences in the order that they hearUnderline the phrases and checkon the sidewalk,remember to do,give way to,do trick onListen and learn them by heart Study the examples and complete the sentenc

6、esThen check together 板书设计Lesson 31You must wear a helmetMust have a bicycle licence in front of mustnt, give rides to sb. wear ligh-colored clotheshave to obey traffic signs lock your bike作业训练（自己组编）1.你不要破坏规定。You mustnt break the rules.对用must所提问题的否定回答，常用neednt或dont have to，意思为：不必。如：must表示推测，意思为：一定，必定(只用于肯定句中) 。2.他昨天晚上肯定看了那场电影He must have seen the film last night.。have to表示客观要求，意思为：不得不；必须；除此之外，别无选择。如：3. 家里没有食物了，汤姆你得去买一些来。We have no food home, you have to go and get some, Tom. have to可以用于多种时态；而must只用于一般现在或将来。如：4.作文