情态动词can may must should-2025-2026学年七年级英语下册语法直击真题精讲（北师大版）

7下北师大版 【寒假专版】 E版直击真题精讲 寒假专版 【语法专项】情态动词 can/may/must/should 真题精讲与演练 直击真题高效讲 真题一：单项选择（基础用法辨析） (2024北京海淀期中，北师大版) -I use your dictionary? -Sorry,you I'm using it now. A.May;can't B.Must;needn't C.Should;mustn't D.Can;may not 答案：A 核心知识点： may用于委婉请求许可，意为“可以”；can't表示“不能”，用于拒绝请求。 must表“必须”，否定回答用needn’t:should表“应该”；mustn’t表“禁止”。 解析：第一空请求“能否用字典”，用May更委婉；第二空根据“正在使用”可知“不能”，用can' 真题二：单项选择(must/should用法辨析) (2023陕西西安月考，北师大版) You be quiet in the library.It's a rule for everyone. A.can B.may C.must D.should 答案：C 核心知识点： must强调“必须；务必”，语气强硬，用于表达规定或义务：should表“应该”，语气较委婉。 can/may表“能力/许可”，不符合语境。 解析：图书馆保持安静是“规定”，用ust强调强制性。 1 7下北师大版 【寒假专版】 E版直击真题精讲 真题三：用所给词的适当形式填空（情态动词综合运用） (2024广东深圳期末，北师大版) We(should)help old people cross the road.It's a good habit. You (must)park here.Look at the sign "No Parking" (may)I leave the classroom early? -No,you (can).The class will be over in five minutes. 答案：1.should2.mustn't3.May;can't 核心知识点： should表“应该”，用于建议或倡导：mustn't表“禁止”，用于否定规定。 may引导请求许可的疑问句，否定回答用can’t(较委婉)或nustn't(较严厉)。 解析： 第一空“应该帮助老人”，用should:第二空“禁止停车”，用mustn’t:第三空请求提前离开，用 May,否定回答“不能”用can’t。 真题四：句型转换(must/should否定及疑问) (2023江苏南京期中，北师大版)按要求改写句子，每空一词。 You must finish your homework before dinner..(改为否定句) You__your homework before dinner. Students should listen to the teacher carefully..(改为一般疑问句) _students_to the teacher carefully? 答案：1.mustn't finish2.Should;:listen 核心知识点： must的否定是nustn't(禁止)，should的否定是shouldn't(不应该)。 should变一般疑问句，将should提至句首，动词用原形。 解析： 否定句“禁止晚饭前完成作业”用mustn’t finish;疑问句将Should提前，动词listen用原形。 真题五：短文填空（情态动词语境综合运用） (2024四川成都期末，北师大版)阅读短文，用can/nay/must/should的适当形式填空，使短文通 顺。 Hello,everyone!Welcome to our school.Here are some rules you 1.follow.First,you 2.wear school uniforms on weekdays.Second,you 3.run in the hallways.It's dangerous.You 4.ask teachers for help when you have problems with your studies.If you want to borrow books from the library, you 5.show your student ID card.I hope you will have a good time here! 答案：1.must2.must3.mustn't4.should5.must 核心知识点： must用于规定“必须/禁止”(1.2.3.5空)：should用于建议“应该”(4空)。 can/may表能力/许可，不符合规则类语境。 解析： 2 7下北师大版 【寒假专版】 E版直击真题精讲 1.“必须遵守规则”用must:2.“必须穿校服”用must:3.“禁止在走廊跑”用mustn't:4.“应 该向老师求助”用should:5.“必须出示学生证”用nust。 真题综合演练 真题综合演练 L单项选择 1.-I borrow your pen?I left mine at home A.Must,nustn’t B.May;can't C.Should;shouldn’t D.Can;may 2.We arrive at school on time.It's one of our school rules. A.must B.may C.can D.should Ⅱ.用所给词的适当形式填空 1.You(must)talk loudly in the library.The sign says "Be Quiet". 2.-(may)I use your phone to call my mom? -Yes,you(can) Ⅲ句型转换 1.Students must wear sports shoes in P.E.class..(改为否定句) 2.They should take the bus to school tomorrow.(改为一般疑问句并作肯定回答) V.短文填空 Hello,boys and girls!Welcome to the zoo.Here are some rules for you: 1.You(must)feed the animals.It's bad for their health. 2.You(should)keep the zoo clean.Throw trash in the bins. 3.If you get lost,you(can)ask the workers for help. 4.You(may)take photos,but don't use flash. 5.The zoo closes at 5 p.m.,so you(must)leave before that. 3 7下北师大版 【寒假专版】E版直击真题精讲 综合演练参考答案 I.单项选择 1.B2.A Ⅱ.用所给词的适当形式填空 1.must’t2.May,can Ⅲ.句型转换 1.Students mustn't wear sports shoes in P.E.class. 2.Should they take the bus to school tomorrow?Yes,they should. V.短文填空 1.mustn't 2.should 3.can 4.may 5.must 4