(
课件网) 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 She must keep quiet. 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 food. She mustn't play with her friends. She mustn't swim. mustn't 是must的否定形式，表示禁止、不许可 She mustn't eat rich food. She mustn't play with her friends. She mustn't swim. 结构：主语+mustn't+动词原形+其他 Must she take medicine Yes, she must. Must she eat ice-cream No, she needn't. Must she eat ice-cream Must she take medicine 一般疑问句：Must+主语+V原+其他？ 肯定回答：Yes，主语+must 否定回答：No，主语+needn't. must用法很简单， 没有人称没有数， 动词原形跟在后， 肯定变否定，must + not， 一般疑问句，must 要提前， 肯定回答 must， 否定回答 needn’t must口诀 5.--Must I do it now --No, you _____. don’t B. needn’t 6. --Must I follow the class rules --Yes, you _____. A.must B. needn’t 不要出去，外面有风。 Don't be late for the test. We must leave at 10 o'clock. 你不准在河边玩耍，太危险了。 Don't take this medicine. better adj. ['bet ] well的比较级 certainly adv. [‘s :t nl ] 当然 get up [get p] 起床 yet adv. [jet] 还，仍 rich adj. [r ... ...
