Unit 5 Explore the world hunger problem 预习ppt课件 -（2019）新人教版高中英语选择性必修第一册.pptx

1、Unit 5 Working the land Explore the world hunger problem 预习课件预习课件 flavor n. 味道；特点；特色 教材原句教材原句 What she is unhappy about is the lower nutritional value and reduced flavor. 要点必记要点必记 natural flavor 天然香辛料；天然调味料 local flavor 地方风味 adj. flavorful 可口的；充满味道的；有香味的 flavorous 有滋味的；美味的 核心词汇核心词汇 nutrition n. 营养 教

2、材原句教材原句 Crops with them usually grow too fast to be rich in nutrition. 要点必记要点必记 Nutrition Facts 营养成分表营养表 n. nutrient 营养物；滋养物 nutritionist 营养学家 adj. nutritious 有营养的 nutritional 营养的；滋养的 alleviate n. 现实；事实 教材原句教材原句 What can people and countries do to help alleviate these causes? 例句例句 1. Nowadays, a gre

3、at deal can be done to alleviate back pain. 如今，很多方法可以被用来减轻背部疼痛。 2. Their energies were focused on the alleviation of the refugees misery. 他们把精力集中在了对难民苦难的减轻上。 in turn 轮流；依次 教材原句教材原句 This affects the crops grown on the land, in turn, the animals and humans who digest them. 要点必记要点必记 take turns to do st

4、h 轮流做某事 by turns 轮流 in return 作为回报 in return for 作为对的回报 digest v. 消化；领会 教材原句教材原句 This affects the crops grown on the land, in turn, the animals and humans who digest them. 例句展示例句展示 I have had time to digest what happened Sunday night and what it means to me. 我需要一些时间来消化周日晚上发生了什么，它对我而言意味着什么。 要点必记要点必记

5、adj. digestive 消化的；助消化的 digestible 易消化的；可摘要的 n. digestion 消化；领悟 现在完成进行时现在完成进行时 结构：结构：have/ has been doing sth. 意义意义： 表示到现在为止已经完成，并且还会继续下去 例句例句：He has been working as a doctor since he left school. (做医生这份工作会一直进行下去，不会到现在为止结束) 核心句式：核心句式： 和现在完成时的区别：和现在完成时的区别： have/ has done: 到现在为止已经完成，不会再继续 He has finis

6、hed his homework. (作业已经完成，不会再进行下去了) Unit 5 Working the land Explore the world hunger problem 1Describe what you know about world hunger. Words: extension; chemical; wheat; flavour; nutritional; alleviate; widespread 2 Phrases: in turn3 Goals Discuss what you can see in the photos and how you think e

7、ach photo relates to world hunger. Look and discuss Lead in Learn Listen to a radio interview and take notes. Then answer the following questions. 1. What is the FAO? 2. What can seriously affect crop production? 3. What does the FAO think about nutritious food? Learn 4. What is the FAO doing to all

8、eviate world hunger? 5. What does the FAO suggest countries do? Listen again and identify how the speaker supports his facts. Match the supporting evidence with the facts at the start of a sentence. Listen out for key words like report, research, studies, figures, findings, etc. 1. According to our

9、latest figures, . A. wars can heavily affect food production and transportation. 2. There is strong evidence to suggest B. (world hunger) stands at around 11 % of that.the worlds population. 3. Our research indicates that. C. many people just cant afford to eat well. Learn Learn Work in pairs. Discu

10、ss the following questions and then share your answers in class. Use a table like the one below to help you organize your thoughts. 1. What are ail the possible causes of world hunger that you can think of? 2. What can people and countries do to help alleviate these causes? Possible cause Possible s

11、olution 5. Work in groups to brainstorm ideas for some school activities that celebrate World Food Day. Use the expressions to help you communicate with your group members. Sharing your opinions Id rather In my eyes . In my opinion . Without a doubt . The advantages are . I have a feeling that . Its

12、 a pity that . Id prefer . because . My impression is that . I think/guess/believe From my point of view, My view/opinion/belief is that Learn Summary PhrasesWords Phrases: in turn Words: extension; chemical; wheat; flavour; nutritional; alleviate; widespread 预习 Unit 5-Evaluate chemical farming and organic farming.3 1 Recite new words and phrases. 2 Write a letter to the related organization to share your opinions about world hunter problem. Bye-bye!