Unit3Usinglanguage课件- 高中英语人教版（2019）选择性必修第二册.pptx

Fast readingRead the passage on P32 quickly, and then finish Exercise 1 on P33 Pp 1 A. Slow Eating is GoodPp 2 B. Reducing Sweets is KeyPp 3 C. The Real Killer is SugarPp 4 D. The Way You Look at Food is Most Important Pp 5 E. Keep It Fresh and Balanced 真正的杀手是糖真正的杀手是糖减少甜食是关键减少甜食是关键保持食物保持食物 新鲜和平衡新鲜和平衡慢食有益。慢食有益。对待食物的方式是最重要的对待食物的方式是最重要的Careful reading1. What is the main cause of ill health?A. Taking too much sugar.B. Eating too much fat.C. Having too many calories.D. Taking less exercise.2. In which way do people mainly take in extra sugar?A. By eating extra desserts.B. By overeating each meal.C. Through vegetables and sweets.D. Through sweets and sweet drinks.3. What is an ideal diet?A. One without fat.B. One that is balanced.C. One without sugar.D. One with vegetables.4. What is mainly talked about in Paragraph 4?A. What to eat to be fit.B. When to eat each meal.C. How to eat healthily.D. Why to eat quickly.5. What is the writers atiitude to eating?A. Eat to live.B. Live to eat.C. Eat for fun.D. Eat to enjoy.Language points1.association (n.)【阅读句子归纳】：【阅读句子归纳】：(1)( (教材教材P P3 32)2) Journal of the Ameircan Medical Association, 2014 美国医学会杂志，美国医学会杂志，20142014年年 (2)As long as you associate with optimistic people, you will be unlikely to be depressed. 只要你和乐观的人在一起，你就不太只要你和乐观的人在一起，你就不太可能沮丧。可能沮丧。 (3)Prior to being involved in the activity, I associated happiness with lots of money. 在参加这个活动之前，我把快乐和很多钱联在参加这个活动之前，我把快乐和很多钱联系在一起。系在一起。= Prior to being involved in the activity, I thought that lots of money was associated with happiness.【考点归纳】：【考点归纳】：(1)association (n.) 协会；关联；联想；交往协会；关联；联想；交往 in association with . 与与合作；与合作；与有关联有关联(2)associate (vt.)联想；联系联想；联系 associate with 和和交往；和交往；和结交结交 associate . with . 把把和和联系在一起联系在一起 be associated with . 与与有关有关【即学即练】：【即学即练】：1.) His English improved tremendously because of his _ (associate) with British people.2.) There is no denying that health is associated _ a balanced diet.associationwith2.quantity (n.)【阅读句子归纳】：【阅读句子归纳】：(1)( (教材教材P P3 32)2) Processed foods often contain less nutrition, and have higher quantities of sugar, salt, and fat than fresh ingredients. 加工食品通常含有较少的营养，而且比新鲜食材加工食品通常含有较少的营养，而且比新鲜食材的糖分、盐分和脂肪含量更高。的糖分、盐分和脂肪含量更高。(2)A large quantity of ingredients are used by the chef working in the school canteen. 学校食堂的厨师使用了大量的食材。学校食堂的厨师使用了大量的食材。(3)A large quantity of beer was consumed. 大量的啤酒大量的啤酒被喝光了被喝光了。(4)Large quantities of desserts are consumed by the madam, who takes in more calories than necessary. 这个女士这个女士吃了大量的甜点，吃了大量的甜点，她摄入的热量比需要的要多。她摄入的热量比需要的要多。【考点归纳】：【考点归纳】：quantity (n.) 数量；数额数量；数额a large quantity of 大量的大量的quantities of 大量的大量的注意：注意：(1) a quantity of / quantities of 后面既可以接可数名词也可以接后面既可以接可数名词也可以接不可数名词。不可数名词。 (2) “a quantity of + 名词名词”作主语时，谓语动词与名词的数保持作主语时，谓语动词与名词的数保持一致；而一致；而“quantities of + 名词名词”作主语时，谓语动词用复数。作主语时，谓语动词用复数。【即学即练】：【即学即练】：(1)A large quantity of washing machines _ (be) sold. (2)A great quantity of money _ (be) spent on the project.(3)Large quantities of books _ (be) sent to the village schools.(4)Large quantities of sand _ (be) washed down the hill by the rain. wereisarewere