Unit 7 Imperatives and Exclamations Grammar课件2023-2024学年沪教牛津版英语七年级下册

Unit 7 Imperatives and Exclamations Grammar 教学目标 1. 掌握祈使句的功能、用法和常用句型; 2. 掌握感叹句的功能、用法和常用句型; 3. 学会区分感叹句中what和how的方法。 Hi. I am Tommy. Tommy is a student in Green Junior High School. His teacher Miss Li plans to take them to visit the museum. Now Miss Li is teaching them the rules in the classroom. On the way to the museum, please follow the instructions （指示）. Let's walk one by one. Stop when the red light is on. Don't play on the road. In the museum, we will see these signs. Be quiet. Don't touch. Don't take photos. Imperatives （祈使句） Let's walk one by one. Stop when the red light is on. Be quiet. Don't play on the road. Don't touch. Don't take photos. We use imperatives to give orders or advice. 祈使句常用于给出指令、命令或建议。 There are positive and negative imperatives. 祈使句有肯定式和否定式两种。 Forms of imperatives （祈使句） Let's walk one by one. Stop when the red light is on. Be quiet. Don't play on the road. Don't touch. Don't take photos. 肯定式 否定式 动词原形+其他部分 Don't/Do not +动词原形+其他部分 Game time What should you say in these situations （情形）? Lucy is sleeping in class. Daisy was late for school. Tom and Mary are crossing the road. Two men are smoking in the park. Game time What should you say in these situations （情形）? Lucy is sleeping in class. Don't sleep in class. Game time What should you say in these situations （情形）? Daisy was late for school. Don't be late. Game time What should you say in these situations （情形）? Tom and Mary are crossing the road. Be careful when crossing the road. Game time What should you say in these situations （情形）? Two men are smoking in the park. Don't smoke here. Exercise time (Page 94-95) Look at the picture. What will the teacher say? Make sentences with the words from the box on page 95. Some of them must begin with Don't. bring close eat sleep speak louder turn to 1. Bill is eating in class. Don't eat in class, Bill. Exercise time (Page 94-95) 1 Bill is eating in class. 2 Rose left the door open on a windy day. 3 Jane is answering a question in a low voice. bring close eat sleep speak louder turn to Don't eat in class, Bill. Close the door, Rose. Speak louder, Jane. Exercise time (Page 94-95) 4 James is sleeping at his desk. 5 Steven is looking at page 47. He should look at page 74. Don't sleep in class, James. Turn to page 74, Steven. 6 Mary brought her pet mouse to school. Don't bring pets to school, Mary. bring close eat sleep speak louder turn to Today Tommy goes to the museum with his classmates. They can enjoy a lot of wonderful things there! Wonderful things in the museum What big dinosaurs they are! What a beautiful crown （王冠）it is! Wonderful things in the museum How excellent our Earth is! How lovely the chair is! What a wonderful trip it is! What great fun the students have! What big dinosaurs they are! What great fun the students have! How excellent our Earth is! How lovely the chair is! Sometimes we use sentences with emphasis and strong feelings. These sentences are called exclamations. 我们可以用感叹句来表达强烈的感情。 What a wonderful trip is! What a beautiful crown it is! Exclamations （感叹句） Forms of exclamations (感叹句) What big dinosaurs they are! What a beautiful crown it is! What a wonderful trip it is！ What great fun the students have! n.(单数). What + (a/an) + adj. + (n) + subject + v. ! What + (a/an) +形容词+名词+主语+谓语！ Forms of exclamations （感叹句） How + adj. /adv. + subject + v. ! 系动词/实义动词 How +形容词/副词+主语+谓语! How + adj. /adv. + subject + v. ! 系动词/实义动词 How +形容词/副词+主语+谓语! How excellent our Earth is! How lovely the chair is! Forms of exclamations （感叹句） We can use a word or phrase as an exclamation. Lovely! We can also use a word or phrase with what or how to show strong feelings. What big dinosaurs! How lovely! Quiz time (1)找主语和谓语动词； (2)判断主语前面是否有名词； (3)若有名词，用What;若没有，用How; (4)若名词为可数名词单数，在What后加a/an. Please fill in the blanks with what or how. 1. What an interesting story it is! 2. How interesting the book is! 3. What surprising news it is! 4. How surprising the news is! 判断 方法 After the trip, Tommy shared some photos with his parents. Tommy: Today we visited the museum. Here are some photos. Mother: Wow! (1) ____________________. Tommy: We all like the models, too. And this is a dinosuar. Father: (2) ____________the dinosaur is! It is amazing! Tommy: Yes! We also learn much about our Earth. It is our home! Father: So now you know (3) _____________it is to protect the Earth, right? Tommy: Of course, and I will try hard to protect it. Mother: (4) ___________________! I am proud of you. 模型真有趣! 恐龙好大啊! 呵护地球很重要！ 好孩子* After the trip, Tommy shared some photos with his parents. Tommy: Today we visited the museum. Here are some photos. Mother： Wow! (1) What interesting models they are!. How interesting the models are! Tommy: We all like the models, too. And this is a dinosuar. Father: (2) How big the dinosaur is! It is amazing! Tommy: Yes! We also learn much about our Earth. It is our home! Father: So now you know (3) How important, it is to protect the Earth, right? Tommy: Of course, and I will try hard to protect it. Mother: (4) , What a good boy (you are)!」I am proud of you. How good you are! 模型真有趣! 呵护地球很重要! Imperatives （祈使句） Summary What + (a/an) +形容词+名词+主语+谓语！ How +形容词/副词+主语+谓语！ 肯定式 否定式 动词原形+其他部分 Don't/Do not +动词原形+其他部分 Exclamations (感叹句) Review exercise Please fill in the blanks with what we learnt today. Parents: Happy birthday, Tommy! Tommy: Thank you. Mother: I have a birthday cake for you. Tommy: What a lovely cake! How nice you are! Father: Let （让）me put the candles on the cake. Tommy: How thoughtful （体贴的）my dad is! Parents: Well, sing （唱）the birthday song together! Mother: Tommy, make （许下）a birthday wish. Homework 1. Review today's notes; 2. Finish the exercise on your learning sheet. $$