Unit 4 Section A Grammar focus-3c 课件 2023-2024学年人教版七年级英语下册

Section A GF-3C Unit 4 Don’t eat in class. Unit 4 Don’t eat in class. 1 1.能运用祈使句: be on time, Don’t run in the hallway, Don’t fight, be quiet.... 2.能运用情态动词 must,have to。 - Does he have to wear a uniform at school? -Yes, he does. /No, he doesn’t. We must be on time. We have to be quiet in the library. Learning goals(学习目标) teacher Says Rule (规则): If I say “teacher says,stand up. You should do the action. If there is not " teacher says" , You don’t have to(不需要)do the action. 3 Lead in Warming-up John is new here. classroom dining hall library 5 Can we _? Don’t _. No, we can’t. We must _. arrive late for class be on time arrive late for class 对不起! 老师,我迟到了。 以后要注意啊。回到座位上吧。 Revision Sorry, I’m late for class. Don’t arrive late for class. We must be on time for class. 7 Can we eat in the classroom? Can we wear a hat in class? Do we have to wear a school uniform? Can we run in the hallways ? 8 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. 情态动词can, must, have to 后面都接动词原形 Have a think: 1. 情态动词在用法上有什么共同点? 2. can在本单元主要表示什么含义?它还可表达什么意思? 3. have to在用法上与其他情态动词有何区别? 观 察 Let’s learn Try to find out the rules. 情态动词在用法上有什么共同点? can, must, have to后接动词原形。 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. 11 2.句子结构: 1) 肯定句: _ + 其他。 仔细听 _ 请从这里出去。_ 骑自行车去上学。 _ Ride the bike to school. Listen carefully. 动词原形 Get out here,please. 祈使句 1. 概念: 表示请求、命令、劝说、号召、警告等。以动词原形或don’t开头。通常被看作省略主语“you”。 Ple