专题九·情态动词-2022年中考英语【决胜中考】中考复习讲练测教用，贵阳版

148决胜中考 英语 贵阳版 专题九 情态动词 考点解读 考点1情态动词的基本用法 【辨析】must与have to must意为“必须”，表示说话人的主观意志和看 词汇 含义及用法 示例 法：have to意为“不得不”，表示因客观原因不得已而 表示能力，“能：会”，其 I can play the guitar,but I 为之 否定式为cannot=cant can't play the violin. 【典例剖析】 can 表示允许，“可以"，“Can (2021·自贡)“ I take a seat here?” 1…”意为“我可以… Can I go home now? "No,you can't.They're only for the old and children. 吗？”较口语化 A.May B.Must C.Will 是can的过去式，表示 Lucy could swim at the age 剖析由答语句意“不，你不能。它们只能给老人 过去的能力 of five. could 和孩子坐。”可知，问句询问是否可以坐在这儿。分析 could也可表示允许 较can更为委婉 Could you help me? 选项可知，用may表达请求，语气委婉。故选A。 【对点演练】 表示请求、许可，意思是 (A)1.(2021·青海)“Lucy,you still look pale, “可以：可能”，其一般疑 -May I go out and play how about your stomachache?”“T've taken may 问句的否定回答用 football? some medicine,but it doesn't work.I (mghl)》mustn'tcan't来作答 -No.you mustn't. go to see a doctor..” night是may的过去 A.must B.should C.can 式，语气比my更委婉 (C)2.(2o21·福建)According to the new regulation 意为“应该”，表示按情 You should go to see the (规定)，school students take shouldl 理应该如何，也可以表 doctor. their cell phones to the classroom. 示一种责任和义务 A.wouldn't B.needn't C.mustn't 表示义务、命令或要 求，意思是“必须：应 You must be careful next (A)3.(2021·连云港改编)What an amazing robot!! time. It cook more than 5,000 dishes. 该”，否定形式为 mustn't,意思是“不准， You mustn't take photos A.can B.need C.must here. 不允许”，表示警告 ( C)4.(2021·温州改玫编)“Simon,I'm afraid we can't complete the model spaceship this afternoon." must 表示说话人的主观看法 I must go home now. “Well,we finish it today.It's fine 对以must引导的一般 Must I finish the homework if we give it to Mr.Wang tomorrow. 疑问句，肯定回答时用 A.can't B.mustn't C.needn't must或have to:否定 oday? -No.you needn't/don't have (A)5.(2021·武汉玫编)“Only ten tickets??What 回答时用needn't或 do you mean?There be twelve." don't have to to. "Sorry,Linda.Jacky and Tim took two 表示客观需要，意为 tickets away..” have “不得不：必须”，有人 He had to stay at home A.should B.will C.can to 称、时态和数的变化， because of the heavy rain. (B)6.(龙东中考地区)“Mom, I do my 后跟动词原形 homework tonight?”“No,you 意为“需要”，常用于 He needn't come here, But you must finish it before Sunday. 疑间句或否定