动词专项 情态动词-2025-2026学年初中英语语法考点精讲（全国版）

初中全国版 【动词专项】 考点精讲 语法专项 情态动词 语法专项突破 考点精讲 考点一：can/could表能力和请求的用法 规则：can表现在的能力，could表过去的能力或委婉请求；请求时could比can语气更委婉，回 答用can不用could。 例题1：（选择，全国版初中期末真题改编）：She一speak English well when she was five.Acan B could C may D must(答案：B) 例题2： (填空)：一Could I use your pen?-Yes,you一.（答案：can) 考点二：may/might表许可和推测的用法 规则：may表许可（口语中常用can替代）或可能性较大的推测，might表可能性较小的推测，否 定推测用may not(可能不)。 例题1：（选择）：一_I leave the classroom now?-No,you can't.A Must B Should CMay D Need (答案：C) 例题2：（填空）：It_rain tomorrow.Let's take an umbrella.（答案：might) 考点三：must/should表义务和建议的用法 规则：must表“必须”（主观义务），否定用needn't(不必)：should表“应该”（建议），语气比 ust弱。 例题l:(选择)：You_follow the traffic rules when crossing the street..Amust B may C can D might (答案：A) 例题2：（填空）：You一study hard for the exam.(答案：should) 考点四：情态动词+have done表过去推测和责备的用法 规则：must have done表“一定做过”（肯定推测），can't have done表“不可能做过”（否定推测）， should have done表“本应该做却没做”（责备）。 例题1：（选择）：The ground is wet.It_rained last night..A must have B should have C can have D 初中全国版 【动词专项】 考点精讲 need have(答案：A) 例题2： (填空)：You_told me the news earlier.(答案：should have) 考点综合训练 一、单项选择 1.He swim very fast when he was young A can B could C may D must 2.-I borrow your dictionary?-Sure,you_ A Could;could B Can;could C Could;can D May;might 3.You be quiet in the library. A must B may C can D might 4.The lights are on.They-be at home. A must B may C might D can 5.She looks upset.You_told her the bad news. A must have B should have C can't have D need have 6.-I leave the room now?-No,you A Must;mustn't B May,can't C Could;couldn't D Should;shouldn't 7.Itrain later,but I'm not sure. A must B may C can D should 8.You_brush your teeth twice a day. A must B should C can D may 二、语法填空 1.My brother_(can)play the piano well now. 2.-Could you help me?-Yes,I_. 3.You(should)study harder for the test. 4.The ground is dry.It_(can)have rained last night 5.She_(may)come to the party,but I'm not sure 6.They_(must)have arrived home by now. 三、句型转换 2 初中全国版 【动词专项】 考点精讲 l.He can speak French.(改为否定句) He_speak French 2.You must finish your homework now.(改为一般疑问句) _finish my homework now? 3.They may stay here..(对划线部分提问) _they_here? 4.She should have told me the truth.(改为否定句) She_ -told me the truth. 四、篇章填空 It was Sunday morning.Tom 1.-(can)play basketball very well when he was in primary school,but now he 2.-(could)because he hurt his leg last month.His mother said,"You 3.-(should)stay at home and rest."Tom asked,"Mom,4.(may)I watch TV?"His mother answered,"Yes,you 5. but you 6.(must)finish your homework first."In the afternoon,it was cloudy.Tom thought,"It 7._ (might)rain soon.I 8.(should)close the windows." 参考答案 一、 单项选择 B2.C3.A4.A5.B6.B7.B8.B 二、语法填空 can 2.can 3.should 4.can't 5.may/might 6.must 三、句型转换 can't MustI What may;do should not have 四、篇章填空 could 2.can't 3.should 4.may 5.can 6.must 7.might 8.should 3