Unit 3 Section A (3a-3c)必会清单及能力知识闯关 2023-2024学年鲁教版(五四学制)九年级英语全册

Unit 3　It must belong to Carla. Section A (Grammar Focus-4c) 语法专项突破 【语法精讲】 情态动词表推测 一、情态动词表推测的用法 句式 情态动词 含义 用法 肯定句 must “一定” 表示肯定、有把握的推测 could/may/ might “可能” 肯定程度逐渐减弱, 表示把握不大的推测 否定句 can’t “不可能” 表示有把握的否定推测 疑问句 can/could “可能” 表示推测 二、情态动词表推测的三种时态 结构形式 用法 情态动词+动词原形 表示对“现在的事情”的推测 情态动词+be+动词-ing形式 表示对“正在发生的事情”的推测 情态动词+have+及物动词的过去分词 表示对“过去或已经完成的事情”的推测 *Look at the apples on the tree. They must be delicious. 看树上的苹果。它们一定很好吃。 *There must be someone cleaning the classroom. 一定有人在打扫教室。 *The poet must have been very young when he wrote the poem. 诗人写这首诗时一定非常年轻。 【助记】 【语法集训】 Ⅰ. 从方框中选择适当的情态动词补全句子, 答案可能不唯一 must, 　might, 　can(’t) 1. You must be very tired after working for three hours without a stop. 2. She can’t be at home now. The light in her room is not on. 3. Don’t play with the knife. It’s very sharp and you might hurt yourself. 4. I walked here today, so this bike can’t be mine. 5. You are not allowed to play with fire in the forest. It might cause fire. 【中考体验】 Ⅱ. 单项选择 1. (2023·菏泽中考)— I wonder if these are Jim’s glasses. — They ______be his. He doesn’t wear glasses.   A. could　　　B. must　　　C. can’t 【解析】选C。考查情态动词。could可能; must 一定; can’t不可能。根据“He doesn’t wear glasses. ”可知, 这里应指不可能是他的。 2. (2023·宿迁中考)—Sandy, is Mr Li in the teachers’ office now? —I am not sure. He ______ be there.   A. must　 B. can’t　 C. mustn’t 　D. may 【解析】选D。考查情态动词。must一定; can’t不能; mustn’t禁止; may可能。根据“I am not sure. ”可知, 此处指的是不太肯定的推测, 应用may表示。 3. (2023·黔东南州中考)—Hi, Ann. Do you know where your English teacher Mr Liu is? —He ______be in the classroom. It’s the English class now.   A. can B. must C. may D. need 【解析】选B。考查情态动词的用法。根据“现在是英语课。”可知此处表示肯定的推测, 故用must。 4. (2023·郴州中考) —Whose skirt is this? —It ______be Carol’s. She is the only girl in the team.   A. might B. need C. must 【解析】选C。考查情态动词表推测。根据下句“她是队里唯一的女生”可推测这条裙子一定是卡罗尔的。 5．（2022·黑龙江牡丹江·中考真题）—Angel, I have moved near People’s Park. —Oh, it ________ be very convenient. You can exercise there any time now. A．must B．might