Unit 4 Scientists who changed the world Reading 知识点课件-2022-2023学年高中英语牛津译林版（2020）必修第三册

Chinese Scientist Wins 2015 Nobel Prize Language points 1 Learning Objectives By the end of this class, students will be able to: master the usages of some words and phrases like intend, survival, pay off, and etc.; have a good command of the sentence structure: It is not until... that... ; write a short passage about penicillin and Fleming based on what we have learnt today. a Lead-in Q: What do you know about penicillin? a medicine used to fight bacterial infections 细菌感染 penicillin 盘尼西林/青霉素 Alexander Fleming a Penicillin was not what Alexander Fleming intended to look for. Important words a Important words ☞ intend vt. & vi. to have something in your mind as a plan or purpose 想要，计划；意指 1.…and in 1969 Tu became head of a team that intended to find a cure for the disease. eg. She intends to go to university. 她计划去读大学。 a 【归纳】 intend sb. to do sth. 打算让某人做某事 intend to do / doing sth. 打算做某事 【拓展】 n. 意图, 目的; 打算 a. 打算的；计划的 Important words intention intended have no intention of doing sth. 无意做某事; 不打算做某事 be intended for 为...打算/设计的 a 【语境应用】完成句子。 1) This book is intended ________the adults rather than the students. 2) I have no __________ (intend) of retiring just yet. 3) I ______________________ as a volunteer in an environmental protection organization during the summer holidays 我打算暑假期间在一个环保组织做志愿者。 for intention intend working / to work   Important words a Inspired by this, Fleming referred to countless cases and then carried out some experiments. Important words a Important words ☞ inspire vt. 鼓舞; 激励; 启发思考 ☞ experiment n. 实验，试验; vi. 做试验；尝试 在...上做实验: experiment on do an experiment on 2.Inspired by an over 1,600-year-old text about preparing Qinghao extract with cold water, … a ☞ refer to: ①to look at a book, map, etc. for information 查阅，参考 eg. He gave the speech without referring to his notes. 他不看讲稿