高一英语unit 2reading学案人教版必修3

Study Guidance for Unit 2 reading—Health eatingI. Learning aims1.To enable students to know what kinds of food can provide nutrition and let people keep a balanced diet to keep fit.2.To enable students to learn some useful expression about health eating.II. Important and difficult points 1. Reading comprehension 2. useful expressionsIII.learning methods1.skimming, scanning, careful learning2.To learn by themselves and discuss in groupsIV.The thought of learning 1.Guess the main idea of the reading passage from the title of the passage and the following pictures 2.According to the hints of the passage, try to understand the main idea of the reading.V learning steps Step 1.Information about the reading 1.What do you eat in our daily diet？ Fruits ，vegetables ，staple food（主食），meat ，fast food ，desserts（chocolate/ ice cream/sweets）2. What kinds of nutrition(营养物质) can they provide to human beings? Water SugarFatA balanced diet FibreProteinVitamin脂肪纤维蛋白质★Different foods have different nutrition. According to this, we classify foods into three kinds:foods to give you energy energy-giving foods foods to grow bones and musclefood body-building foods foods that give fibre for digestion and health protective foods（能量食品）（健身食品）（保健食品）A healthy (balanced) diet = energy-giving foods 能量食品（rice，noodles，oil，bread）+ body-building foods 健身食品（meat，eggs，tofu，cheese，milk）+ protective foods 保健食品（fruits，vegetables）Do you think you are eating a balanced diet?If we don’t eat a balanced diet, what may happen?Step2:.Skimming:Guess the main idea of the reading passage from the title of the passage and the following picturesStep 3.scanning: Read the text and fill...