小升初复习 情态动词（课件+素材）-2024-2025学年通用版英语六年级下册

小学英语情态动词 小学英语情态动词 How many “can” are there in the video? Six “can”. 情态动词 should can may must should can may must should can 表明说话人的“情感”“态度” 情态动词之-_______ I can sing. You can’t go there. 3. Can I sit now? 肯：Yes, you _____. 否：No, you ______.　 can’t can can问____答 can+____ 表______ 表________ 表_____ 能力 不允许 询问 ★根据情景，也可用 “Yes, please. / OK.” “Of course.” “Sorry. ” V原 can can Tim _____ _____ more water. Yes, ___ ______. No, ___ ______.　 should _____ Tim _____ more water? he should he shouldn’t Tim应该多喝一些水. should drink 情态动词之-_________ drink should+____ V原 Tim应该多喝一些水吗？ Should should问______答 should 应该 must Let's challenge --- Must he do his homework now? --- ________. Yes, he need. Yes, he must. Yes, he can. 　 情态动词之-________ 表“禁止”，不准 must+____ V原 A. No, he mustn’t. B. No, he needn’t. C. No, he can’t. 不必要 must问，否定用needn’t答 必须 情态动词之-_______ may --- May I swim here? --- Yes, ____ ____./____. --- No, ____ ____ ____. / No, ___ _____. may you may you Sure you can’t mustn’t. not may+_____ V原 ★may问______答，根据情景，也可用 ___________________________等。 may “Sure.” “No, …can’t/ mustn’t.” 可以 表猜测：can, may, must 可能不是 1. It ____ be Lily’s book, it has her name on it. A. may B. must 选择题： 2. It ____ be David in the classroom. He is running outside. A. may not B. can’t C. mustn’t must be 一定是 可能是 不可能是 mustn’t 表禁止，不用于否定推测 1. 情态动词 + 2. must表“必须”时，否定回答要用______ needn’t 3. may提问，否定回答（除may not)外， 可用_____________ /mustn’t 4. 其他的情态动词提问，一律是 ______________ can(能够) must(必须) should(应该) may(可以) can’t V原 问 答 什么 什么 情态动词小结 12 ---Dad, can I go out now? ---No, you ______. A. don’t B. can’t C. needn’t 2. --- Must I go back home now? --- No, you _____. A. mustn’t B. can’t C. needn’t 火力全开 句型转换 She can sing. 否定句：She___________sing. 有can用can can’t 一般疑问句：_________she sing? Can 肯否回答： Can问can答 Yes,she can. No,she can’t. 句型转换 He should sleep now. 否定句：He___________sleep now. 有should用should shoudn’t 一般疑问句：_________he sleep now? Should 肯否回答： Should问should答 Yes,he should. No,he shouldn’t. 句型转换 He must do his homework now. 否定句：He__________do his homework now. 有must用must needn’t 一般疑问句：_________he do his homework now? Must 肯否回答： must问needn't答 Yes,he must. No,he needn’t. 句型转换 I may swim here. 否定句：I___________swim here. 有may用may may not 一般疑问句：_________I swim here? May 肯否回答： 回答根据情景 Yes,you may. No,you may not/can’t/mustn’t. Let’s practice 1.Joe can play basketball very well. 句型转换 变为否定句 Joe______ _______basketball very well. can’t play 2.I can draw some pictures. 变为一般疑问句 ______ _______ ______ _______pictures? 否定回答 ______,_______ ______ . Can you draw any No I can’t 口诀：有can用can,特殊情况要牢记， some变any,“一变二”； I/we--you, my/our--your 拓展部分 1.情态动词有can (could), may (might), must, have to, shall (should), will (would), need (needed)等； 2.情态动词无人称和数的变化； 3.情态动词不能单独使用，其后必须加动词原形。 I can sing. All of my classmates can sing. Let’s learn more 1.can & could 1.表示能力（体力，知识，技能） They can speak English. He can ski. 此时，can可用be able to代替 can无人称变化，be able to有多种时态 当表示“经过努力才得以做成功某事”时 应用be able to，不能用can。 Let’s learn more 1.can & could 2.表示请求和允许。 Can I go now? Yes, you can./No, you can’t. 此时，can可与may互换 在疑问句中还可用could，might代替，不是过去式，只是语气更委婉，不能用语否定句和答语中。 --Could I come to see you tomorrow? --Yes, you can./No, I’m afraid not. 回家？ Let’s learn more 2.may & might 1.表示请求和允许 Might/May I smoke in this room? No, you mustn’t. might比may语气更委婉，而不是过去式。否定回答时可用can't或mustn’t，表示“不可以，禁止” Might/May I take this book out of the room? Yes, you can./No, you can’t/mustn’t. 用May I…？征求对方许可比较正式和客气，而用Can I…？在口语中更常见。 Let’s learn more 2.may & might 2.用于祈使句，表示祝愿 May you succeed. 3.表推测，可能性（不用于疑问句），might不是过去式，它所表可能性比may小。 She may/might be busy now. Let’s learn more 3.must & have to 1.表示必须，必要 Must we hand in our homework today? Yes, you must./No, you don’t have to./No, you needn’t. 在回答引出的问句时，如果是否定的，不能用mustn’t（禁止，不准），而用needn’t, don’t have to（不必） 用May I…？征求对方许可比较正式和客气，而用Can I…？在口语中更常见。 Let’s learn more 3.must & have to 2.must是说话人的主观看法，而have to则强调客观需求。 must只有一般现在时，have to有更多的时态形式。 用May I…？征求对方许可比较正式和客气，而用Can I…？在口语中更常见。 The film is boring. I really must go now. I had to work when I was your age. Let’s learn more 3.must & have to 3.表示推测，可能性（只用于肯定的陈述句） 用May I…？征求对方许可比较正式和客气，而用Can I…？在口语中更常见。 The boy must be waiting for his mom. 说好3点的！ Let’s learn more 4.shall & should 1. shall用语第一人称，征求对方的意见 What shall we do this morning? 2.shall用语第二，三人称，表示说话人给杜芳的命令，警告，允诺或威胁。 You shall fail if you don’t work hard.(警告) Let’s learn more 5.will & would 1. 表示请求，建议等，would更委婉 Will/Would you pass me the gift, please? 2.表示意志，愿望和决心 I will never be lazy. 3.表示估计和猜想 It would be about 10 o’clock when she left home. Let’s sum up must 情态动词表推测的把握性排序（由大到小） > will > would > should > can > could > may > might > can’t 1. I can speak French(法语). Let’s practice 句型转换 变为一般疑问句 Can you speak French? 变为否定句 I can't speak French. 对话线部分提问 What can you do? 2.She will work in the USA after graduation. Let’s practice 句型转换 变为一般疑问句 Will she work in the USA after graduation? 变为否定句 She won’t work in the USA after graduation. 对话线部分提问 When will she work in the USA ? 3. They will have a picnic this weekend. Let’s practice 句型转换 变为一般疑问句 Will they have a picnic this weekend? 变为否定句 They will not have a picnic this weekend. 对话线部分提问 What will they do this weekend ? 4.The little boy can read in English. Let’s practice 句型转换 变为一般疑问句 Can the little boy can read in English ? 肯/否定回答 Yes, he can./ No, he can’t. 变为否定句 The little boy can’t read in English. Thank you ! Thank you ! $$In my dream, I can fly. I can derive. I can cook. I can run, I can play. I can swim. Sweet dreams. I can play, I can run, I can swim, I can cook, I can fly, I can derive.