全国通用六年级下册英语情态动词 (共12张PPT)
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六年级下册英语素材情态动词的学习全国通用神态动词有can (could), may (might), must, have to, shall (should, will (would),等。
神态动词不能独自运用,必需与其后的动词原形构成谓语一、can, couldCan you lift this heavy box?〔体力〕Mary can speak three languages.〔知识〕Can you skate?〔技艺〕二may, might 表示央求和允许。
might比may语气更委婉,而不是过去式。
表示〝不可以,制止〞----Might/ May I smoke in this room? No, you mustn’t.---- May/Might I take this book out of the room?三、must, have to 表示必需、必要。
You must come in time.在回答引出的问句时,假设能否认的,不能用mustn’t〔制止,不准〕,而用needn’t, don’四、need 作神态动词用时, 常用于疑问句、否认句。
1.You needn’t come so early.2. ---- Need I finish the work today? ---- Yes, you must. / No, you needn’t.五、shall, should1) shall 用于第一人称,征求对方的意见。
What shall we do this evening?2) shall 用于第二、三人称,表示说话人给对方的命令、正告、许愿或要挟。
1. You shall fail if you don’t work hard.(正告)2. He shall have the book when I finish it.(许愿)3. He shall be punished.(要挟)六、will, wouldWill / Would you pass me the ball, please?will never do that again.They asked him if he would go abroad.神态动词两要点;动词原形跟前面,说话语气较委婉,can表"才干"may"容许",must"责任"或"义务",否认回答"needn't"换;should"应该",would"愿",have to "自愿"表客观.注释:对must构成的普通疑问句作否认回答只能用needn't.1. A can you play the piano? (you/play)B No, I can’t, but I can play the violin.2. A ___________________ Chinese? (you/speak)B Yes, I _____, but I ___________ it well.3. A ___________________? (your brother/drive)B Yes, he _____, but he ___________ well.4. A ___________ his new job on Monday? (Hua An/start)B No, he _____, but he ___________ on Tuesday.5. A ___________________ chess? (your mother/play)B No, she _____, but she ___________ poker (?K?J$6. A ___________ me ?100? (you/lend)B No, I _____, but I ___________ you? 50.7. A ___________ the 8:30 bus? (Mr. Ye/catch)B No, he _____, but he ___________ the 9:30 bus.改错1. She can't sings well.2. What dishes you can cook?3. Where do we can go today?May and may notMay I leave the room? Yes, you may.May we do? No, you may not. (No, you mayn't)依据情形和答句,用括号中的词提问。