Unit 4 Don't eat in class Section A (Grammar-3c)课件2022-2023学年人教版七年级英语下册

Check Grammar Focus-3c Unit 4 Don’t eat in class ! Unit 4 Don’t eat in class ! Unit 4 Don’t eat in class ! 知识与技能：理解并正确使用祈使句;理解情态动词;理解have to与must的区别。 情感态度：通过制定cool rules for school,培养学生主人翁意识,并激发学生对学校的热爱之情。 学习策略：观察祈使句与情态动词在书面语和口语中的使用;总结句型结构。 文化意识：规则因场合的不同有所变化。 思维品质：通过对规则表达方式的对比,归纳用法并正确运用。 Teaching Goals （教学目标） ________ let them in. _________ let them see. ______ the good girl . You always have to be. Conceal, don't feel ,don’t ________ them know Well, now they know. ____________. ____________. Can't hold it back anymore. Let it go. Let it go. ______ away and slam the door. I don’t care what they’re going to say. _____ the storm rage on. The cold never bothered me anyway. Don’t Be Don’t Let it go Let it go Turn Let let PPT课程设计： 第二遍听：填空所缺的单词。没听清可以多听几次。 What do they have in common ? 没有主语 动词原形开头 句子单词数量较少 祈使句 Let it go. Be the good girl. Turn away and slam the door. 祈使句 ① Be 型祈使句 ② Let 型祈使句 ③ Do型祈使句 Don’t be the good girl. Don’t let it go. Let it not go. Don’t turn away and slam the door. Don’t run in the hallways. Don’t fight. What are the rules? We must be on time for class. Can we eat in the classroom? No, we can’t, but we can eat in the dining hall. Can we wear a hat in class? Yes, we can. / No, we can’t. Does he have to wear a uniform at school? Yes, he does. / No, he doesn’t. What do you have to do? We have to be quiet in the library. 否定祈使句 情态动词can的一般疑问句及其答句 情态动词have to的一般疑问句及其答句 have to的特殊疑问句及其答句 询问规则 I like English . I must study English hard. I don’t like English . But I have to study English. （个人爱好，个人主观想法） （外界客观原因，不得不学） must 表示主观的义务和必要，多译为“必须”。 have to 表示客观需要做的事情，多译为“不得不” 她妈妈生病了，她不得不自己做晚饭。 Her mother is ill, she has to cook dinner by herself. 他必须在晚上8点前完成作业。 He must finish his homework before 8:00 in the evening. 没有人称和时态的变化 有人称、数和时态的变化 have to 引导的疑问句 Does he have to wear a uniform at school? Yes, he does. He has to wear a uniform at school. （肯定回答） （否定回答） No, he doesn’t. （否定句） He doesn’t have to wear a uniform at school. （一般疑问句） have to：情态动