高二英语UnitOne知识精讲人教版.pdfVIP

word 高二英语 Unit One 知识精讲 人教版 一. 本周教学内容： Unit One 二. 教学目标： 1. Talk about science and scientists. 2. Practise describing people and debating. 3. Learn more about the Infinitive. 4. Write a descriptive paragragh. 5. Master some phrases 三. 教学重点、难点： 1. How to write a descriptive paragragh? 2. The functions of the Infinitive. 四. 内容要点： 〔一〕Language Points: 1.fire 激情、热情 eg. The boy is full of fire and courage. 2. on fire 〔1〕着火：eg. The house was on fire. 〔2〕做出惊人之举：eg. She was on fire for radioactivity. 3. in common和……一样；有共同之处 Real friends should have everything in common. In common with you. I love English very much. 4. debate; argue; quarrel debate:talk or argue about sth.withsb. usually in an effort to persuadeother people 辩论 argue: talk often angrily about sth. you disagree with sb.争论 quarrel: angry argument followed by bad relations吵架 eg. They are debating whether to increase the price of gas. An argument started suddenly over who should chair the talks. A bitter quarrel ended their friendship. 5. doubt v. 用在否认句、疑问句中，后面要接that 从句；用在肯定句中，后接whether/if从 句。 eg. I don’t doubt that you are honest. We all doubt if it is true. n. There is no doubt…. 无疑… no doubt 极可能；无疑 eg. 1 / 6 word No doubt I learned a lot from your talk. in doubt 不确定的 eg. When in doubt about the meaning of a word, consult a dictionary. beyond doubt 无庸质疑的 The truth of the story is beyond doubt. 6. undertake 〔1〕承当：eg. He undertook the responsibility for changes. 〔2〕答应、同意做某事：He undertook to improve the working condition. 7. promising 〔1〕adj. 有希望的；有长进的： eg. a promising pianist The weather is promising. 〔2〕v. 答应、许诺： promise sb. to do sth. promi