Lesson 63-64课件 新概念英语第一册

Lesson 63-64 Thank you,doctor. --- Review Review What's the matter with him? He has flu. What’s the matter with him? He has a toothache. What’s the matter with him? He has an earache. What’s the matter with him? He has a headache. What’s wrong with him? He has a sore throat. He has measles. What’s wrong with the little baby? New lesson Where is she going? How can she get to the library? She must cross the road. library 13 She must keep quiet. 14 She must give back the book to the library. She must cross the road. She must keep quiet. She must give back the book to library. must: 情态动词，必须，一定 表示事物的紧急性 She must cross the road. She must keep quiet. She must give back the book to library. 结构：主语+must +动词原形+其他 【主观义务上的必须】 It’s time for lunch. She has to go home. She has to run quickly. She has to see a doctor. She has to go home. She has to run quickly. She has to see the doctor. “ have to ”表示“不得不”，是指由于某种外部压力,客观原因。 当主语为三单时(she it he)， “ have to” 要变为 “ has to ” 。 She has to go home. She has to run quickly. She has to see the doctor. 结构：主语+have/has to+动词原形+其他[客观要求上的“不得不”] 3. I_____ follow the class rules . must B. have to 4. It is cold , so he _____ wear his hat. A.must B. has to Fill in the blank and stick. 1.You have to/must finish work today. 客观要求 2. You have to/must smoke outside. 客观要求 3. We have to/must clean the house today. 主观要求 She _____ eat rich food. A. must B.mustn't B She _____ swim. A. must B.mustn't B She _____ play with friend A. must B.mustn't B Keep the room clean. Tips1 Keep you relaxing. Tips2 Keep your hands in the quilt. Tips2 keep: 译为“保持，继续(处于某种状态)“，常用句式keep+宾语+宾语补足语 1. keep+宾语+形容词 如：Keep the room clean 2. keep+宾语+动名词 如：Keep you relaxing. 3. keep+宾语+介词短语 如：Keep your hands in the quilt. Make sentences. +20 1. Keep+宾语+形容词 2. Keep+宾语+动名词 3. Keep+宾语+介词短语 She mustn't eat rich