人教版七年级英语下册 Unit 4 Section A (grammar focus-3c) 教案.docx

课时教学设计TitleDon't eat in class. Section A(Grammar focus-3c)Teaching aims1. Knowledge aimsDon't arrive late for class.-What are the rules?-We must be on time for class.2. Ability aimsTalk about school rules.学习祈使句3. Emotional aimsLearn to keep rules.Teaching focus and difficulties1 .祈使句2 . Have to 和 must 区分Teaching methodSituation approach listening and speaking approach.Teaching procedureTeacher's activitiesStudents5 activitiesSupplementStep 1Greeting!-What is your school rule?-Don't listen to music in class.What about you?引导学生 进入课堂 学习。-We must wear school uniforms.Step 2把语法里Translation.1.不要在楼道里跑。面的句子 翻译成汉2.不要打架。语，让学生 根据汉语3.有什么规则？说英语，练 习目标语4.我们必须按时上课.言。Step 3（）句子结构根据例句，Summary:祈使句1 .Please have a seat.让学生总2.Be quiet.结祈使句3.Let me help you.Do型：动词原形+ （宾语）+其 他成分.Be型：Be+表语（名词或形容词） +其他成分.Let型:Let+宾语+动词原形+其他 成分.（二）否定祈使句的形式：句子结构。Do型和Be型的否定式都是在句 首加don't（若句首有please,则在 please 后加 don't）。Let型的否定式有两 种:“Don，t+let+宾语+动词原形+ 其他成分.和“Let+宾语+not+动 词原形+其他成分，有些可用no开头，用来表示禁 止的祈使句。Step 4Talk about the rules in the library.Don't talk.Don't take photos. 开放性内 容，让学生 多想多说。Step 53b Use the words to make questions about the rules. Then write answers according to your school.-Does he have to eat in the dining hall?-Yes, he does.have to表示客观需要做的事 情，意思是“不得不，必须”。 后接动词原形。(1) He has to get up early to go to work, (have to有人称、数和 时态的变化。)(2) -Does he have to get up让学生根 据例句总 结 have to 和must用 法。early to go to work?-Yes,he does.（含有 have to/has to 的句子借助于助动词do/does构 成疑问句和否定句。）must表示主观的义务和必须，用 于肯定句和疑问句，意思是“必 须”。-Must you go home before 6 o' clock?-Yes,I must./No,I needn' t./No,I don' t have to.Step 6Make conversations.At my dream school, we don't have to come to school every day. 让学生们 多说多练， 掌握目标 语言。Step 7Exercise.1.- he to go to schooltoday?-Yes, he .A.Must;/;mustB. Does;has;does C.Does;have;does D.Does;must;does考查must 和 have to 用法。