Unit 3 Diverse Cultures Discovering Useful Structures 教案-2021-2022学年高一英语人教版（2019）必修第三册

2019新人教高中英语必修三 Unit3 Diverse Cultures Discovering Useful Structures公开课教案 Teaching aims: 1.Enable students to learn the definition,structure,functions and features of ellipsis. 2.Help students to find out and summarise some common ellipsis forms. 3.Guide students to master the functions of the ellipsis in the context and use it in real situations. Teaching key and difficult points: 1. Find out and summarise common ellipsis and understand the role ellipsis. 2. Help students to learn and use the ellipsis in the context. 3. How to use the ellipsis in real situations. Teaching procedures: StepⅠLead-in Present the following dialogue to the students and guide them to understand the use of ellipsis by asking questions: Where is ellipsis used in the dialogue? What’s missing? (1) A:I’m hungry B:Are you (hungry)? A:Yeah.(1)Didn’t have lunch today. B:(Do you)Want some sandwiches? A:Are there any? B:Yeah.(I’ve)Just made some. (2) A:(It) Looks like rain B:Oh, I hope(it does) not (rain). A: Why( do you hope it doesn’t rain)? B:We have a soccer game today,(do you )remember? A:Do we (have a soccer game today)?Where(will it be)? B:(It will be) In the bigger playground. StepⅡObserve and analyse Activity 1 Read the following sentences and find the words that have been omitted to avoid repetition and answer the following questions. 1.A:Oh,I just love nachos! Mexican corn chips covered in cheese! B:Me,too. 2.A:So it’s the food of many different cultures,all in one dish? B:Exactly. 3.A real mix of cultures here! 4.Can’t wait! Q1:Why use ellipsis in sentences? Q2:What sentence elements are omitted? Suggested answers: 1.A:Oh,I just love nachos! They are Mexican corn chips covered in cheese!(subject,predicate)  B:Me I love nachos,too.(subject,predicate,object)  2.A:So it’s the food of many different cultures,and they are all in one dish?(subject,predicate)  B:Exactly,it’s the food of many different cultures,and they are all in one dish.(a sentence)  3.There is a real mix of cultures here!(