Unit 5 Explore the world hunger problem 预习课件 高中英语人教版（2019）高一选择性必修第一册.pptx

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1、,Unit 5 Working the land,Explore the world hunger problem,预习课件,flavor n. 味道；特点；特色教材原句What she is unhappy about is the lower nutritional value and reduced flavor.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,nutrition n. 营养,教材原句Crops with them usual

2、ly grow too fast to be rich in nutrition.要点必记Nutrition Facts营养成分表营养表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What can people and countries do to help alleviate these causes?例句1. Nowadays, a great deal can be done to alleviate back pain.如今，很多方法可以被用

3、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This affects the crops grown on the land, in turn, the animals and humans who digest them.要点必记take turns to do sth 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

4、,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IhavehadtimetodigestwhathappenedSundaynightand whatitmeanstome.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,结构：have/ has been doing sth.意义： 表示

5、到现在为止已经完成，并且还会继续下去例句：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：,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 finished 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,Goals,Discuss what you can see in the photos a

6、nd how you think each photo relates to world hunger.,Look and discuss,Lead in,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?,4. What is the FAO doing to

7、 alleviate 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 ou

8、r 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.,Work in pairs. Discuss the follo

9、wing 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 solution,5. Wor

10、k 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 opinionsId rather In my eyes . In my opinion .Without a doubt . The advantages are . I have a feeling that .Its 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,Phrases: in turn,Words: extension; chemical; wheat; flavour; nutritional; alleviate; widespread,Bye-bye!,