Unit 8 People and Events（第5-6课时）（课件）【趣味语法情态动词】-【中职专用】高一英语同步精品课堂（高教版2021·基础模块1）

语法：情态动词 Modal verbs Unit 8 People and Events 1 Can & could投篮游戏 May & might赛车游戏 content must & mustn’t看图猜句 Pan ___________ swim when he was born NEXT couldn’t 1/15 情态动词的基本特征 Modal verbs 能力 请求 推测 必须 允许 建议 情态动词的基本特征 can could may might must have to shall should will would need 情态动词的形态 情态动词的人称变化 情态动词没有人称和数的变化，第三人称单数的现在时也没有变化 人称 数 单数 复数 第一人称 I can We can 第二人称 you can You can 第三人称 He/She/It can They can 情态动词的过去式 情态动词有过去式，属于不规则变化 需要变形 can-could may-might shall-should will-would 不需变形 must-must need-need dare-dare 有能力，能/会 I can do this. I can’t understand it. Can you ride a bike? Who can answer this question? could表示过去能 Zhang couldn't answer the teacher’s question yesterday. can和could 1.表示能力 表示允许，译为可以 You can have a rest. You can’t leave. 表示请求，翻译为能不能 Can I help you？ Can I go home? 情人帮忙，用could，以表达更婉转的语气 Could you show me the way? Could you stay a little longer? can和could 2.表示允许或请求 译为“可能是”或“有时会” That can’t be Tom. Has already left. This can happen to anyone. He can be careless. could表示过去推测或可能性 He could be careless in the past, but not now. can和could 3.表示推测或可能性 https://en.islcollective.com/english-esl-powerpoints/reading-comprehension/general-reading-comprehension/modals/cancant-couldcouldnt/69605 Pan ___________ swim when he was born NEXT couldn’t 1/15 Pan couldn’t swim when he was born but he _________ swim really fast now. NEXT can 2/15 My aunt ________ jump high. She was the best. NEXT could 3/15 My aunt could jump high. She was the best. But now she ________ do it because she is 90. NEXT can’t 4/15 He ___________ drive a car when he was a child NEXT couldn’t 5/15 He couldn’t drive a car when he was a child but he _______ drive trucks now. He is a truck driver. NEXT can 6/15 Cats ________ climb trees NEXT can 7/15 Cats can climb trees but elephants _________ do it. NEXT can’t 8/15 In 1820 people __________ travel to America by plane NEXT couldn’t 9/15 In 1820 people couldn’t travel to America by plane but they _________ go there by boat. NEXT could 10/15 Babies _______ sleep all day along NEXT can 11/15 Babies can sleep all day along but I ________ do it because I have to work. NEXT can’t 12/15 He called me for help because he _________ do his homework alone. NEXT couldn’t 13/15 When she was 1 she __________ speak NEXT couldn’t 14/15 When she was 1 she couldn’t speak but now she is bilingual. She _______ speak Spanish and English. EXIT can 15/15 译为“可以”，比can 和could 更正式 You may go home tomorrow. You may not watch TV for more than 2 hours. May I come in? might 用于现在时，语气比may更婉转、更礼貌 Might I use your pen？ may和might 1.表示允许或请求 译为“可能”，“或许” That man over there may be Tom. might 表示更不确定，可能性更小 That man might be Tom. 表示可能性时，may 和might不能用于疑问句 Can that man be Tom? May/Might that man be Tom? may和might 2.表示推测或可能性 50% 30% MAY - MIGHT You _______ well be right. may may might NEXT 1/10 The teacher says we ______ leave when we've finished. may may might NEXT 2/10 may You _______ try asking her for help. She knows her stuff. might might NEXT 3/10 may I was just wondering whether you ________ be able to help me. might might NEXT 4/10 It ______ be very expensive, but it's much better than the others. may may might NEXT 5/10 Students _______ only borrow four books at a time. may may might NEXT 6/10 may I told them I _______ go if I felt like it, but wasn't sure. might might NEXT 7/10 Look at those clouds ! It _______ rain in a minute. may NEXT 8/10 may might may I just _______ accept your offer. might might NEXT 9/10 may You _______ have told me earlier! might might EXIT 10/10 must 表示100%的可能性和确定的推测，翻译为“一定” It’s Monday. He must be at work. You haven’t eaten anthing today. You must be hungry. must 只能用于肯定推测，否定推测用can't You have just had a big meal. You can’t be hungry. 1.表示推测或可能性 must 译为“必须”“一定要” You must come tomorrow. We must not waste our time. 回答must的一般疑问句，肯定回答用Yes, you must. 否定回答用No, you needn’t. Must I come tomorrow? No, you needn’t. 2.表示必须或命令 He must do his homework. She must wear a helmet. He mustn’t sleep in class. You must stop here. You mustn’t cross the street now. He mustn’t kick the ball. You mustn’t touch the ball with your hands DRIVING TEST must or mustn’t ? You ___________ turn right must mustn’t You ___________ turn left must mustn’t You ___________ turn left must mustn’t You ___________ stop here must mustn’t You ___________ park here must mustn’t You ___________ turn right must mustn’t You ___________ enter must mustn’t You ___________ go ahead must mustn’t You ___________ stop here must mustn’t BYE BYE! have to Have to强调客观上不得不做，must强调主观命令 It's raining now. We have to stay at home. You haven’t finished your homework. You must stay at home. Have to有人称、数和时态变化（have to, has to..） She has to leave now. She will have to leave tomorrow. 表示必须 should 表示建议或劝告 You should have a rest. He should be more careful next time. What should we do? 表示推测或可能性 They should be here soon. Ask Ella. She sould know about it. Task Introducing a special classroom 观看视频：用情态动词 介绍一款特殊的教室 整体感知 https://www.xiaohongshu.com/explore/65f5687e000000001202057d?app_platform=ios&app_version=7.93&author_share=1&share_from_user_hidden=true&type=video&xsec_source=app_share&xsec_token=BBqQbAdVYZCwqSHpgTWlxgYXN8nBKY5WkHrbOMuzSDZZA=&xhsshare=CopyLink&appuid=5dbcd844000000000100a10b&apptime=1723605698 1.You can study in the gym. 你可以在体育馆学习。 https://www.xiaohongshu.com/explore/65f5687e000000001202057d?app_platform=ios&app_version=7.93&author_share=1&share_from_user_hidden=true&type=video&xsec_source=app_share&xsec_token=BBqQbAdVYZCwqSHpgTWlxgYXN8nBKY5WkHrbOMuzSDZZA=&xhsshare=CopyLink&appuid=5dbcd844000000000100a10b&apptime=1723605698 2.This gym can hold 300 students. 体育馆可以容纳300名学生。 https://www.xiaohongshu.com/explore/65f5687e000000001202057d?app_platform=ios&app_version=7.93&author_share=1&share_from_user_hidden=true&type=video&xsec_source=app_share&xsec_token=BBqQbAdVYZCwqSHpgTWlxgYXN8nBKY5WkHrbOMuzSDZZA=&xhsshare=CopyLink&appuid=5dbcd844000000000100a10b&apptime=1723605698 3.左男右女且教室河里养上猛兽是因为 Students should not fall in love at an early age.学生们不应该早恋。 https://www.xiaohongshu.com/explore/65f5687e000000001202057d?app_platform=ios&app_version=7.93&author_share=1&share_from_user_hidden=true&type=video&xsec_source=app_share&xsec_token=BBqQbAdVYZCwqSHpgTWlxgYXN8nBKY5WkHrbOMuzSDZZA=&xhsshare=CopyLink&appuid=5dbcd844000000000100a10b&apptime=1723605698 4.With class monitors in the river, you must be very focused.有了班长们在河里，你一定会很专注。 5.The top students have to go into the cages.成绩好的学生必须去笼子里。 6.The teacher may observe students through the lens. 教师可以通过望远镜观察学生。 7.教室顶部向下喷水是因为 Students might feel sleepy. 学生可能会犯困。 @设计师王姨 视频素材原作者 https://www.xiaohongshu.com/explore/65f5687e000000001202057d?app_platform=ios&app_version=7.93&author_share=1&share_from_user_hidden=true&type=video&xsec_source=app_share&xsec_token=BBqQbAdVYZCwqSHpgTWlxgYXN8nBKY5WkHrbOMuzSDZZA=&xhsshare=CopyLink&appuid=5dbcd844000000000100a10b&apptime=1723605698 $$