Unit 2 Healthy Lifestyle Learning about Language Discover Useful Structures 课件 -2023-2024学年高中英语人教版（2019）选择性必修第三册

Discover Useful Structures Unit 02 Healthy Lifestyle 新人教选择性必修三 Learning Aims After this period ,students will be able to: 1. To master the different forms and use of the infinitive; 2. To understand the differences of the Infinitive and the gerund as subject; 3. To use the Infinitive as subject to discuss healthy lifestyles. B. Teaching Emphases & difficulty 1. Help students to explore the use of the infinitives as subject; 2. Make sure students use the infinitive correctly in specific context. B. B. Lead-in 1. To change bad habits is never easy. 2. It took the surgeon three hours to finish my mother’s lung surgery. 3.To join the People’s Liberation Army, it is required for men to shave off their beards. 4. It was not polite to disturb your neighbors with loud music last night. The Infinitive acts as the subject of the sentence! Formal Subject B. Join the words to make full sentences using the infinitive and then Join the sentences to make a paragraph. You can add your own sentences if necessary to make your paragraph more meaningful. important/avoid/passive cigarette smoking It is important to avoid passive cigarette smoking. will take/nutrition specialist/a balanced diet menu/make /an hour/for you. It will take a nutrition specialist an hour to make a balanced diet menu for you. Lead-in B. useful/turn to/fitness consultant/for advice It is useful to turn to a fitness consultant for advice. illegal /dangerous/take /drugs It is illegal and dangerous to take drugs. harmful /often /skip /breakfast It is harmful to often skip breakfast. Lead-in B. Join the sentences to make a paragraph. You can add your own sentences if necessary to make your paragraph more meaningful. To get healthy and get rid of bad habits，sometimes it is also a good idea to get professional help. It will take an hour for a nutrition specialist to make a balanced diet menu for you. It is also useful to turn to a fitness consultant for advice. Lead-in B. 　　You can also h