Unit4 Section A Grammar Focus-3c课件 2022-2023学年人教版七年级英语下册

人教版英语七年级下册 Unit4 Don't eat in class. SectionA Grammar Focus-3c Learning Objectives(学习目标) 1. To learn about Imperative sentences. (祈使句) 2. To learn that “can” is for permission. (许可) 3. To learn to use modal verbs “have to and must”. (情态动词) 4. To learn to talk about rules (规则)・ Simon Says Rule (规则): If I say “Simon says, stand up. You should do the action. If there is not“ Simon says”, You needn’t(不需要)do the action. Look at p20 (2d课文) What rules does his school have ? Observe and learn观察与学习 Don't be late for class. imperative sentence 祈使句 We must be on time. We always have to wear the school uniform. We also have to be quiet in the library. Tip: It usually does not have a subject 住语) Be patient !耐心点! Observe and learn观察与学习 1.Don't be late ! 动词原型 2. Come here ! 3.Be patient! 4.Let's go ! 5. No smoking ! Tip: It usually has the base form of verb. John wants to go to the library, but he doesn't know the library rules. Write the rules for the school library. (课本P21) Library Rules 1. Don't talk. 2. Don't eat or drink. 3. Don't listen to music. 4. Don't take photos. Dialogue 1: Peter来到新学校后准备参加学校俱乐部 Alice: Can you play the guitar? Peter: NoJ can't. Alice: What can you do? Peter: I can tell stories. Alice: You can join the story telling club. Peter: Sounds good. Dialogue 1: Peter来到新学校后准备参加学校俱乐部 Alice: Can you play the guitar? Peter: No,l can't. Alice: What can you do? ability能力 Peter: I can tell stories. Dialogue 2: Peter来到新学校的第一天 Peter: Can we eat in the classroom? Mary: No,we can't. permission许可 Peter: Can we wear a hat in class? Mary: Yeszwe can. must与have to的区别 I like English , I must study English hard. I don't like English, but I have to study English. Tip: I don't want to do it But I do it (must / have to )客观义务 I want to do it. ( must / have to ) 主观义务 Grammar Game You want to brush your teeth more. I must brush my teeth more. Grammar Game The teacher wants you to clean the classroom. We have to clean the classroom. Grammar Game You decide (决定)to exercise every day. m