Unit 5 Working the Land Key Words and Expressions 课件-2024-2025学年高中英语人教版（2019）选择性必修第一册

Key Words and Expressions Unit5 Working the Land Learning Objectives 1.To master some usage of the key words: assume, convince, estimate, comprise, essential, devote. 2.To use the words in different situations. 3.To know the story of Yuan Longping and hybrid rice . 稻因你而香 Who is he? What did he do for us? develop hybrid rice 培育杂交水稻 The Story of Yuan Longping and Hybrid Rice At that time, it was ____________ that hybrid rice couldn't be developed. 当时人们认为杂交水稻不能被培育出来。 thought/ assume v.假定;认为;承担 assumed 1. Background(背景) assume v.假定;认为;承担 n.假设 assume v.假定;认为;承担 _________(assume) you are right, we will make money from the project. It is __________(assume) that mental health is related to physical health. A lot of people make the __________(assume) that poverty only exists in the third world. Assuming assumed assumption 如果... If.... 如果袁隆平培育出杂交水稻，世界饥饿问题将会被逐步解决。 Translation _____________________________________________ If/Supposing that/Assuming that Yuan Longping develops hybrid rice, world hunger will be gradually solved. Assuming that... Supposing that... Did Yuan succeed in developing hybrid rice? convince Through consistent effort, Yuan finally _________________________________ that the development of hybrid rice could succeed. 经过他不懈的努力，袁隆平最终使人们相信杂交水稻可以被成功培育。 convinced people made people believe/ vt.使相信；说服 2.Result(结果) They were __________(convince) that the boss was reliable. The boss's words were so __________(convince) that they were willing to work for him. adj.令人确信的 adj.确信的 convincing convinced convince v.假定;认为;承担 convince vt.使相信；说服 ___________________使某人相信... He convinced himself to keep calm. He convinced himself of the importance of keeping calm. He convinced himself that keeping calm is important. ___________________说服某人做某事 ____________________使某人相信某事 keep calm convince sb to do sth convince sb of sth convince sb that... convince vt.使相信；说服 3. His parents tried to convince him________(learn) medicine. 1.We should convince our parents __________ our enthusiasm(热情) for studying. 2.Scientists convinced people ________ smile is beneficial to health. of that to learn 警告某人某事 通知某人某事 使某人相信某事 warn sb. of sth convince sb. of sth inform sb. of sth v. + sb. of sth remind sb. of sth 提醒某人某事 Today, it is _________ that the planting area of hybrid rice in China has been 250 million mu. 如今，据估计中国杂交水稻种植面积已达2.5亿亩。 estimated estimate v&n.估计；估算 3.Influence(影响) estimate v&n.估计；估算 Translation 这棵树估计有300岁。 1.sth be estimated to be... 2.It is estimated that ... 3.At a rough estimate, ... The tree is estimated _________ 300 years old. to be It is estimated that the tree is 300 years old. At a rough estimate, the tree is 300 years old. ___________________ 某事估计是... ___________________ 据估计…… ____________________ 粗略估计,... The secrets of realizing a dream ______________ knowledge, sweat, inspiration and opportunity. 实现梦想的秘诀是由知识、汗水、灵感、机遇这四个因素组成的。 comprise vt. 包括；包含 Knowledge, sweat, inspiration and opportunity __________________realizing a dream. 知识、汗水、灵感、机遇这四个因素对于实现梦想非常重要 essential adj. 极其重要的 are essential for/to are comprised of 4.Reason(成功的原因) comprise vt. 包括；包含 Use a mind map to introduce the words/phrases meaning "由…组成；包括" essential ①sth be essential to/for sb/sth 对某人来说(做)某事是极其重要的 essence n. 本质/要素 ②It is essential (for sb). to do sth. ③It is essential that sb (should) do(虚拟语气) sth. 学习对于我们而言是极其重要的。 Translation Study is essential for/to us. It is essential for us to study. It is essential that we (should) study. root词根 As the "father of hybrid rice", Yuan Longping ________ all his life to working the land. 被誉为“杂交水稻之父”的袁隆平，他一辈子躬耕于田野。 devotes devote vt.把...献给；专心于 5.Summary(总结) devote 2.袁隆平致力于研究杂交水稻。 Yuan Longping devotes himself to studying hybrid rice. Yuan Longping is devoted to studying hybrid rice. 1. He is so ________ to his English teaching that everyone admires him for his ________.(devote)  devoted devotion ______________________________________________ ______________________________________________ Yuan Longping, known as the "father of hybrid rice", is ________(devote) to working the land. He was born in 1930. His parents wanted him to be a scientist or a doctor, but he chose to study agriculture to change the shortage of food in China. After graduating in 1953, he worked as a researcher. Yuan was__________(convince) that the shortage could be solved by creating hybrid rice. However, the common ___________(assume) was that it could not succeed. Through his persistent effort, Yuan developed the hybrid rice, which was improved continually. Today, it is___________ (estimate) that the planting area of hybrid rice in China has been 250 million mu. Yuan's success doesn't come easily. Just like what he said, "the secrets of realizing a dream are __________ (comprise) of knowledge, sweat, inspiration and opportunity, all of which are________(essence). The Story of Yuan Longping and Hybrid Rice convinced assumption comprised essential estimated devoted 刮一刮 assume 刮一刮 comprise 刮一刮 essential 刮一刮 devote 刮一刮 estimate 刮一刮 convince Choose one card and make a sentence Group task A B C D E F Homework Search for more information online about Yuan Longping's life experiences and make a mind map . Preview "A Pioneer for All People" on page50-51 Thank you ! Lavf57.62.100 Lavf57.62.100 $$