课题:情态动词 总第33课时
教学目标:1.复习情态动词的分类及用法。教学重点:1.情态动词的分类及用法。教学难点:1.情态动词的用法。课时安排:1课时。
教 学 过 程 个 性 修 改
第一课时一、归纳与阐释情态动词有具体的词义,但也同助动词一样,需要与其他词语一起构成句子的谓语,另外情态动词没有人称和数的变化,后必须跟 。常见情态动词的用法: 情态动词用法例句can(1)表示能力,一般译为“能、会”,否定式can’t=can not。(2)表示许可,常在口语中,意为“可以”。(3)表示推测,意为“可能”, 常用于否定句和疑问句中,此时can’t 译为“不可能”。She can swim fast, but I can’t.她能游得很快,但我不能。You can use my dictionary. 你可以用我的字典。—Can the man be our teacher 那个人有可能是我们老师吗 —No, he can’t be our teacher. Our teacher is on a visit to the Great Wall.不可能。咱们老师正在游览长城呢。could(1)can的过去式,意为“能、 会”,表示过去的能力。(2)could在疑问句中,表示委婉的语气。(3)表示强调,“很可能”。He could write poems when he was 10.他十岁时就会写诗。—Could I use your pen 我能用一下你的钢笔吗 —Yes, you can. 可以。I think he couldn't be that young.我认为他不可能那么年轻。may(1)表示请求、许可,比can 正式。(2)表示推测,谈论可能性,意为“可能, 或许”,一般用于肯定句中。(3)may的过去式为might,表示推测时,可能性低于may。(4)表示希望、祈求、祝愿,常可译为“祝愿”。通常是用may+主语+动词。May I borrow your bike 我可以借你的自行车吗 It may rain tomorrow. 明天可能会下雨。He is away from school. He might be sick.他离开学校了, 可能是他生病了。May you succeed!祝你成功!need(1)need 表示“需要、必须”, 主要用于否定句和疑问句中,其否定形式为needn't,意为“没有必要,不必”。 用need 提问时, 肯定回答为 must,否定回答为 needn't或don't have to。(2)need 还可以作实义动词,此时有人称、数和时态的变化,如果是人作主语,后边多接动词不定式。—Need I stay here any longer 我还有必要留在这儿吗 —Yes, you must. 是的。—No, you needn't/don't have to. 不, 你不必。He needs to learn more about the girl.他需要多了解那个女孩。should(1)should 意为“应该”,可表示劝告、建议、义务、责任等。(2)should have done 意为“本应该做而没做”, 表示对过去动作的责备、批评。We should protect the environment.我们应该保护环境。You should have finished your homework.你本应该已经完成作业了。(事实上你没有完成。)shall(1)shall表示征求对方意见(多用于第一、三人称)。(2)用于第二、三人称,表示义务。Shall we go out for a walk 我们出去散步好吗 You shall do as you see me do.你应该依照我的样子做。will(1)will表示意愿、意志、打算,可用于多种人称。(2)用于第二人称的疑问句,表示说话人征求对方的意见。I will help you if I'm free this afternoon.今天下午如果我有空,我就会帮你。Will you please read it again 你可以再读一遍吗 wouldwill的过去式,但可以用于现在时间表达委婉或客气的语气。Would you please bring your book here tomorrow 你明天可以将你的书带到这里来吗 have to表示客观需要,意为“不得不,必须”,有人称、时态和数的变化,后跟动词原形。We have to ask him. 我们必须去问他。had better“最好”,没有人称、时态和数的变化,后跟动词原形。You'd better go there by bus.你最好坐公交车去那里。must(1)must 表示主观看法,意为“必须、一定”。(2)其否定形式mustn't表示“一定不要” “千万别” “禁止,不许”。(3)对must引导的疑问句,肯定回答为must,否定回答为needn't 或 don't have to。(4)must表示有把握的推测,用于肯定句。You must stay here until I come back.在我回来之前你必须待在这儿。You mustn't play with fire.你不许玩火。—Must I finish my homework 我现在必须完成作业吗 —No, you needn’t.不,你不必。The light is on, so he must be at home now.灯亮着,他现在肯定在家。二、分析与应用从题后所给的情态动词中选择恰当的词,并用其适当形式填空。1.[2024·四川德阳中考] Because of this experience, he realized that he do something to help. (should, will)2.[2024·江苏镇江中考] Even humans on land are influenced because the fish we eat have harmful plasticparticles(微粒)in their bodies. (must, may)3.[2024·江苏镇江中考] Feathers(羽毛)push down on the air, so birds fly.(have to, can)4.[2024·青海中考] Money is valuable. We use money to buy what we need and want. That is why we choose between things and spend our money wisely. (have to, would)5.[2024·吉林长春中考] If a sport is added to the Olympics, it be widely practiced bymen in at least 75 countries on four continents(洲). (should, must)6.[2024·湖南模拟] Avoid going to the places full of people during flu seasons. If you have to, you wear a mask. (had better, would)7.[2024·四川德阳中考] In the past, young puffins(海鹦) easily find the sea with the help of the moonlight. But now, bright lights of the city often make them lose their way. (can, will)8.[2024·江苏宿迁中考] According to the traffic rules, people ride e-bikes without wearing helmets. (must, may)9.[2024·四川达州中考改编] you mind telling me if he will attend the meeting in two days (will, must)10.[2024·湖南中考] Sound be seen, but it can make the hair cells move back and forward. (can, may)11.[2024·四川内江中考改编] Make sure to provide enough books for your children to practice reading. But these books should not be too hard. And there be too many new words. (will, should)12.[2024·四川德阳中考] He had to take care of his family, so he thought that he find a way to make money by himself. (must, can)
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作业布置:作业手册语法聚焦之九:情态动词相关习题。
教学反思课题:情态动词 总第33课时
教学目标:1.复习情态动词的分类及用法。教学重点:1.情态动词的分类及用法。教学难点:1.情态动词的用法。课时安排:1课时。
教 学 过 程 个 性 修 改
第一课时一、归纳与阐释情态动词有具体的词义,但也同助动词一样,需要与其他词语一起构成句子的谓语,另外情态动词没有人称和数的变化,后必须跟动词原形。常见情态动词的用法: 情态动词用法例句can(1)表示能力,一般译为“能、会”,否定式can’t=can not。(2)表示许可,常在口语中,意为“可以”。(3)表示推测,意为“可能”, 常用于否定句和疑问句中,此时can’t 译为“不可能”。She can swim fast, but I can’t.她能游得很快,但我不能。You can use my dictionary. 你可以用我的字典。—Can the man be our teacher 那个人有可能是我们老师吗 —No, he can’t be our teacher. Our teacher is on a visit to the Great Wall.不可能。咱们老师正在游览长城呢。could(1)can的过去式,意为“能、 会”,表示过去的能力。(2)could在疑问句中,表示委婉的语气。(3)表示强调,“很可能”。He could write poems when he was 10.他十岁时就会写诗。—Could I use your pen 我能用一下你的钢笔吗 —Yes, you can. 可以。I think he couldn't be that young.我认为他不可能那么年轻。may(1)表示请求、许可,比can 正式。(2)表示推测,谈论可能性,意为“可能, 或许”,一般用于肯定句中。(3)may的过去式为might,表示推测时,可能性低于may。(4)表示希望、祈求、祝愿,常可译为“祝愿”。通常是用may+主语+动词。May I borrow your bike 我可以借你的自行车吗 It may rain tomorrow. 明天可能会下雨。He is away from school. He might be sick.他离开学校了, 可能是他生病了。May you succeed!祝你成功!need(1)need 表示“需要、必须”, 主要用于否定句和疑问句中,其否定形式为needn't,意为“没有必要,不必”。 用need 提问时, 肯定回答为 must,否定回答为 needn't或don't have to。(2)need 还可以作实义动词,此时有人称、数和时态的变化,如果是人作主语,后边多接动词不定式。—Need I stay here any longer 我还有必要留在这儿吗 —Yes, you must. 是的。—No, you needn't/don't have to. 不, 你不必。He needs to learn more about the girl.他需要多了解那个女孩。should(1)should 意为“应该”,可表示劝告、建议、义务、责任等。(2)should have done 意为“本应该做而没做”, 表示对过去动作的责备、批评。We should protect the environment.我们应该保护环境。You should have finished your homework.你本应该已经完成作业了。(事实上你没有完成。)shall(1)shall表示征求对方意见(多用于第一、三人称)。(2)用于第二、三人称,表示义务。Shall we go out for a walk 我们出去散步好吗 You shall do as you see me do.你应该依照我的样子做。will(1)will表示意愿、意志、打算,可用于多种人称。(2)用于第二人称的疑问句,表示说话人征求对方的意见。I will help you if I'm free this afternoon.今天下午如果我有空,我就会帮你。Will you please read it again 你可以再读一遍吗 wouldwill的过去式,但可以用于现在时间表达委婉或客气的语气。Would you please bring your book here tomorrow 你明天可以将你的书带到这里来吗 have to表示客观需要,意为“不得不,必须”,有人称、时态和数的变化,后跟动词原形。We have to ask him. 我们必须去问他。had better“最好”,没有人称、时态和数的变化,后跟动词原形。You'd better go there by bus.你最好坐公交车去那里。must(1)must 表示主观看法,意为“必须、一定”。(2)其否定形式mustn't表示“一定不要” “千万别” “禁止,不许”。(3)对must引导的疑问句,肯定回答为must,否定回答为needn't 或 don't have to。(4)must表示有把握的推测,用于肯定句。You must stay here until I come back.在我回来之前你必须待在这儿。You mustn't play with fire.你不许玩火。—Must I finish my homework 我现在必须完成作业吗 —No, you needn’t.不,你不必。The light is on, so he must be at home now.灯亮着,他现在肯定在家。二、分析与应用从题后所给的情态动词中选择恰当的词,并用其适当形式填空。1.[2024·四川德阳中考] Because of this experience, he realized that he should do something to help. (should, will)2.[2024·江苏镇江中考] Even humans on land are influenced because the fish we eat may have harmful plasticparticles(微粒)in their bodies. (must, may)3.[2024·江苏镇江中考] Feathers(羽毛)push down on the air, so birds can fly.(have to, can)4.[2024·青海中考] Money is valuable. We use money to buy what we need and want. That is why we have to choose between things and spend our money wisely. (have to, would)5.[2024·吉林长春中考] If a sport is added to the Olympics, it must be widely practiced bymen in at least 75 countries on four continents(洲). (should, must)6.[2024·湖南模拟] Avoid going to the places full of people during flu seasons. If you have to, you had better wear a mask. (had better, would)7.[2024·四川德阳中考] In the past, young puffins(海鹦) could easily find the sea with the help of the moonlight. But now, bright lights of the city often make them lose their way. (can, will)8.[2024·江苏宿迁中考] According to the traffic rules, people mustn’t ride e-bikes without wearing helmets. (must, may)9.[2024·四川达州中考改编] Would you mind telling me if he will attend the meeting in two days (will, must)10.[2024·湖南中考] Sound can't be seen, but it can make the hair cells move back and forward. (can, may)11.[2024·四川内江中考改编] Make sure to provide enough books for your children to practice reading. But these books should not be too hard. And there shouldn't be too many new words. (will, should)12.[2024·四川德阳中考] He had to take care of his family, so he thought that he must find a way to make money by himself. (must, can)
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作业布置:作业手册语法聚焦之九:情态动词相关习题。
教学反思