情态动词系统复习-2025-2026学年九年级英语下册语法考点精讲（仁爱版）

9年级仁爱版 【寒假专版】B版考点精讲 寒假专版 情态动词系统复习 语法专项突破 考点精讲 考点一：can的基本用法 规则： can表示“能、会”，用于肯定句、否定句和疑问句，否定形式为cant,没有人称和数的 变化。 例题1： (选择，仁爱七上期末真题改编)：一Can you swim?一Yes,I一.A.canB.could C.must D.may（答案：A) 例题2：（填空）：He_speak English well.(答案：can) 考点二：may的基本用法 规则：may表示“可以、可能”，用于请求许可或表示推测，否定形式为may not,没有人称和数 的变化。 例题1： (选择，仁爱八上期末真题改编)：一I use your pen?一Sure,here you are..A.Must B Should C.MayD.Need(答案：C) 例题2： 考点三：must的基本用法 规则：must表示“必须、一定”，用于肯定句，表示主观上的义务或肯定推测，否定形式为mustn't (禁止)，没有人称和数的变化。 例题1： (选择，仁爱八上期末真题改编)：You_be quiet in the library.A.canB.mayC.must D, could(答案：C) 例题2：（填空）：一Must I finish my homework now?-No,you一.You can do it tomorrow.(答 案：needn't) 考点四：need的基本用法 规则：need表示“需要”，作情态动词时，主要用于否定句和疑问句，否定形式为needn't,作实 义动词时有人称和数的变化，后接动词不定式。 例题l:(选择，仁爱八下期末真题改编)：一Need we go there now?-No,we一.A.can'tB. 9年级仁爱版 【寒假专版】B版考点精讲 needn'tC.mustn'tD.shouldn't(答案：B) 例题2： 考点五：情态动词表推测的用法 规则：can用于否定句和疑问句表推测，may/might用于肯定句表“可能”，must用于肯定句表 “一定”。 例题1：（选择，仁爱九上期末真题改编）：The book_be Tom's.His name is on it.A.canB.must C.mayD.might(答案：B) 例题2： 考点综合训练 一、 单项选择 1.-Can your brother play basketball?-Yes,he. A.can B.must C.may D.need 2.-I borrow your dictionary?-Of course,here you are. A.Must B.Should C.May D.Need 3.You run in the hallway.It's dangerous. A.can't B.needn't C.mustn't D.may not 4.-Need we finish the work today?-No,you_. A.can't B.needn't C.mustn't D.shouldn't 5.The light is on.Hebe at home now. A.can B.must C.may D.might 6.-Is this Lucy's notebook?-It be hers.She has a red one. A.can't B.mustn't C.needn'tD.shouldn't 二、语法填空 1.My father_(can)swim when he was young,but now he(can not). 2.-(may)I leave the classroom early?-No,you_.(may not) 3.We(must)follow traffic rules to keep safe. 4.She_(heed)to buy a new pen because hers is broken.(实义动词) 5.The storybook(must)be Lily's.There's her name on the cover 9年级仁爱版 【寒假专版】 B版考点精讲 三、句型转换 1.He can speak English well.(改为否定句) He English well 2.You must finish your homework before dinner.(改为一般疑间句) _your homework before dinner? 3.They may go to the park tomorrow.(对划线部分提问) they_tomorrow? 4.The book must be Tom’s.(改为否定句) The book_Tom's. 四、篇章填空 It's Sunday morning.Tom and his friends are planning a picnic. l.“_we go to the forest park?”asks Lily..“It's a good idea,”says Tom. 2.“But we_bring enough water,”reminds Peter.“It's hot today..” 3.Lucy is worried:"I find my backpack.Did anyone see it?" 4.“It_be under your bed,.”says Tom.“You often leave things there.” 5.Finally,they get ready."Westart now,or we'll be late!says Tom. 参考答案 一、单项选择 1.A2.C3.C4.B5.B6.A 二、语法填空 1.could;can't 2.May;may not 3.must 4.needs 5.must 三、句型转换 1.can't speak 2.Must you finish 3.Where may,go 4.can't be 四、篇章填空 1.May 2.must 3.can't 4.must 5.must 3