Unit 8 People and Events Language practice课件2025-2026学年中职英语高教版(2023修订版)基础模块1

2026-02-03
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情态动词 Modal Verb Learning Objectives 1. You are able to know the definition and common modal verbs. 2.You are able to master how to use modal verbs in practice Task 1 定义 表示说话人的语气、情感和态度,这样的动词称为情态动词。。 常用的情态动词有can, could, may, might, must, have to, will, would, shall, should, need, dare等 情态动词 Modal Verb 情态动词 Modal Verb Task 2 特征 情态动词 + V原 1、情态动词+动词原形 2、不能单独做谓语,要和动词原形一起构成谓语动词 3. 无人称和数的变化 特征 例句 1.You should go to bed early. 2.Jim can play football 情态动词 Modal Verb Task 3 常见用法 Can you swim? 你会游泳吗? 1、can, could 的用法 1). 表示能力、技能。 2). 表示请求、允许。 --- Can I leave now? 我现在可以离开了吗? --- Yes, you can. ( No, you can’t.) 3). 表示推测,译为“可能”,常用于否定句、疑问句中,此时can’t译为“不可能”。 The man can't be our teacher—he has gone to Beijing. 那个男人不可能是我们的老师,他去北京了。 4 can的一般疑问句,肯定回答用“Yes,...can”;否定回答用“No,...can't.” —Can you play the piano? 你会弹钢琴吗? —Yes,I can.是的,我会。/No,I can't.不,我不会。 小试牛刀 -Listen! Is Tom singing in the classroom? --No. It _____be Tom. He has gone to Paris. A. may not       B. needn't        C. can't 解析:因为汤姆不在这里,所以不可能是他。 一Mary,__________you speak Chinese? 一Yes,only a little.     A must         B need       C may  D.can c D 2、may, might 的用法 1). 表请求和允许,might比may语气更委婉。 —Might I ask for a photograph of your little daughter? 我能要一张你小女儿的照片吗? —Yes,you may.是的,你可以 2). 表示推测可能(might语气更加不肯定,多用于肯定句),might不是过去式,它所表示的可能性比may小。 He may/ might be busy now. 他可能现在很忙吧。 拓展: may的一般疑问句,肯定回答用“Yes,...may./Yes,of course./Yes,certainly.”;否定回答用“No,...can't/mustn't.”。 —Might/May I smoke in this room? 我可以在这间屋子里抽烟吗? —Yes,you may.是的,你可以。/No,you can't/mustn't.不,不可以 3.must的用法 (1)表示必须,一定要,指说话人的主观语气 (2)You must obey the school rules.你必须遵守校规。 mustn't表示禁止,意为“千万不要,禁止”,是说话人强有力的劝告 You mustn't play with the knife or you may hurt yourself.禁止玩刀,否则你可能会伤到自己。 表示推测时,用于肯定句,意为“想必,一定”,否定句中用can't/couldn't来代替 Will/ Would you please pass me the ball, please? 您能递给我这个球吗? Would you like to go with me? 你想和我一起去吗? 4.will, would的用法 -will表示请求、建议等,would更委婉。 5.should的用法 (1).表达义务、职责等,应当.. I think today’s children should really learn to respect their elders. 我认为当今的孩子应该好好学习尊敬长辈。 Will/ Would you please pass me the ball, please? 您能递给我这个球吗? Would you like to go with me? 你想和我一起去吗? 4.will, would的用法 -will表示请求、建议等,would更委婉。 5.should的用法 1.表达义务、职责等,应当.. I think today’s children should really learn to respect their elders. 我认为当今的孩子应该好好学习尊敬长辈。 1). need 作情态动词用时, 常用于疑问句、否定句。 You needn’t come so early. 你不必这么早来。 --- Need I finish the work today? 我有必要今天完成作业吗? --- Yes, you must. 是的,你必须。 (No, you needn’t.)(不,你不必。) 6、need 2)need作实义动词用时,有人称、时态和数的变化 need后面只能接带to的不定式 He needs to finish his homework today. 他今天需要完成作业 3). need后面接doing表示被动:need doing = need to be done. The washing machine needs repairing. = The washing machine needs to be repaired. 常用问答语 --May I have a dance with you? --Yes, you may. --No, you mustn‘t/can’t/may not. --Can you feel my heart? --Yes, I can. --No, I can't. --Must I reply to you right away? --Yes, you must./ --No, you needn't./ you don't have to. --Need I get you a glass of water? --Yes, you must./ --No, you needn't./ don't have to. --Will you have a talk with me? --Yes, I will. --No, I won't/ can't. -Could I use your phone? Yes, of course you can.(肯定回答不能用could) --Shall I have a talk with you? --Yes, you can. --No, you can't. 【当堂练习】 Ⅰ.单项选择 1.—Excuse me,can I borrow this book? —Sure,but you ________ return it by the end of this term. A.can B.can't C.must D.mustn't 解析:C 句意:——对不起,我能借这本书吗?——当然可以,但你必须在本学期结束前归还。考查情态动词。can能,可以;can't不能,不可以;must必须;mustn't禁止。根据句中转折连词but可知,这里指必须学期结束前归还。故选C。 2.—Simon,I'm afraid we can't complete the model spaceship this afternoon. —Well,we ________ finish it today.It's fine if we give it to Mr Wang tomorrow. A.can't B.mustn't C.needn't D.shouldn't 解析:C 句意:——Simon,恐怕今天下午我们完成不了宇宙飞船模型了。——好的,我们今天不必把它做完。我们明天给王先生就可以了。考查情态动词。can't不可能;mustn't禁止;needn't不必;shouldn't不应该。根据“It's fine if we give it to Mr Wang tomorrow”可知,不必今天做完。故选C。 3.—May I fish here? —Sorry,you ________ .Look at the sign “No fishing”! A.may B.mustn't C.can D.needn't 解析:B 句意:——我可以在这里钓鱼吗?——对不起,你不能。看那个牌子“禁止钓鱼”!考查情态动词。may可以;mustn't禁止;can能;needn't不需要;根据“Look at the sign ‘No fishing’!”可知,钓鱼是禁止的,“May I ...”的否定回答用can't或者mustn't。故选B。 4.—Must we clean the classroom now? —________ .You can clean it after school. A.Yes,you must B.Yes,you can C.No,you needn't D.No,you mustn't 解析:C 句意:——我们现在必须打扫教室吗?——不,你不必。放学后你可以打扫。考查情态动词及情景交际。Yes,you must是的,你必须;Yes,you can是的,你可以;No,you needn't不,你不必;No,you mustn't不,你不能;根据“You can clean it after school.”可知,此处应该是否定回答,“Must I ...”的否定回答用needn't。故选C。 5.We ________ try our best to fight against pollution. A.should B.may C.mustn't D.needn't 解析:A 句意:我们应该尽力与污染做斗争。考查情态动词。should应该;may也许;mustn't禁止;needn't不必。分析“We ________ try our best to fight against pollution.”可知,此处强调义务,“应该”符合语境。故选A。 6.—Nick,________ you like to join us to the museum? —Why not? Let's go. A.can B.could C.would D.must 解析:C 句意:——Nick,你愿意和我们一起去博物馆吗?——为什么不呢?我们去吧。考查情态动词辨析。can可以;could可以;would将;must必须,根据“Why not? Let's go.”可知,空缺处应该是表示征求意见,would like to do sth.“想要做某事”表示征求意见,故选C。 7.—Hey,boys! Do you know whom the running shoes belong to? —Hello,Mr Clark.They ________ be Jessica's.She often wears such shoes in our class. A.must B.can't C.would D.needn't 解析:A 句意:——嗨,孩子们!你们知道这双跑步鞋是谁的吗?——你好,Clark老师。它们一定是Jessica的。她经常在我们班里穿这样的鞋子。考查情态动词。must必须,或表示比较很有把握的肯定推测,意为“一定,准是”;can't不能,或表示否定的猜测,意为“不可能”;would会,will的过去式,表示过去的意愿,或表示委婉的请求;needn't不需要。根据“She often wears such shoes in our class.”可知她经常穿这样的鞋子,由此可以比较有把握地推测这双鞋子一定是Jessica的。故选A。 8.According to the new traffic rules,people ________ wear a helmet when riding an e­bike. A.can B.may C.need D.must 解析:D 句意:根据新的交通规则,人们骑电动车时必须戴头盔。考查情态动词。根据“According to the new traffic rules”及语境可知,这里是说骑电动车必须戴头盔,故选D。 $

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Unit 8 People and Events  Language practice课件2025-2026学年中职英语高教版(2023修订版)基础模块1
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Unit 8 People and Events  Language practice课件2025-2026学年中职英语高教版(2023修订版)基础模块1
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Unit 8 People and Events  Language practice课件2025-2026学年中职英语高教版(2023修订版)基础模块1
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Unit 8 People and Events  Language practice课件2025-2026学年中职英语高教版(2023修订版)基础模块1
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Unit 8 People and Events  Language practice课件2025-2026学年中职英语高教版(2023修订版)基础模块1
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Unit 8 People and Events  Language practice课件2025-2026学年中职英语高教版(2023修订版)基础模块1
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