Unit4情态动词-2025-2026学年高中英语期末语法复习必修2（译林版）

期末语法复习 必修2·译林版·Unit4:情态动词 考点概述 情态动词是高中英语基础语法，主要用来表达说话人的语气、态度或情态，如能力、许 可、义务、推测等，核心考点围绕不同情态动词的基本用法及情态动词+have done结构 的含义展开。 核心考点解析 考点一：can的基本用法 结构：表示”能力”或？客观可能性”，否定式cant表示”不可能” 例句：She can speak three foreign languages fluently. 真题再现： 1.Can you finish the report today?【2023XX市高二期末】 -Yes,I.It's not that difficult. A)must B)can C)need D)should 答案：B 2.You_be serious！We just met yesterday and you're already leaving?【2022XX省联 考】 A)mustn't B)needn't C)can't D)won't 答案：C 考点二：may/might的基本用法 结构：may表示”许可”或”可能性”，might语气更委婉；否定式may not表示”不允许 例句：You may use my dictionary if you need it.. 真题再现： 1. I borrow your umbrella?It's raining heavily.【2021XX市高一期末】 -Sure,here you are A)Must B)Should C)May D)Need 答案：C 2.Hecome to the party tonight,.butI'm not sure.【2023新高考模拟】 A)must B)might C)should D)can 答案：B 考点三：must/have to的基本用法 结构：must表示”主观必须”，否定式mustn't表示”禁止”；have to表示”客观需要”，否 定式don't have to表示”不必” 例句：You must wear a seatbelt when driving 真题再现： 1.Youpark here!It'sano-parking zone..【2022XX省高考真题】 A)needn't B)mustn't C)won't D)wouldn't 答案：B 2.I_stay up late last night because I had too much homework.【2021XX市高二质检】 A)must B)should C)had to D)might 答案：C 考点四：should/ought to的基本用法 结构：表示”应该（责任/义务），ought to语气稍强；否定式shouldn't/ought not to 例句：You should apologize for being late.. 真题再现： 1.We_protect the environment instead of destroying it.【2023XX省联考】 A)can B)must C)should D)may 答案：C 2.You have told me the truth earlier.Now it's too late..【2022XX市高三一模】 A)should B)need C)would D)must 答案：A 考点五：wi/would的基本用法 结构：wil表示”意愿/习惯将来”；wold表示过去习惯/委婉请求 例句：She will help anyone in need.. 真题再现： 1.一Would you please pass me the salt?.【2021XX市高一期末】 A)Yes,I will B)No,I wouldn't C)Yes,please D)No,thanks 答案：A 2.When he was young,heswim in the river every summer.[2023 XX省高考模拟】 A)would B)will C)should D)must 答案：A 「考点六：情态动词表推测 结构： -对现在/将来推测：must(肯定)/may/might(可能)/can't(不可能)+动词原形 -对过去推测：must/may/might/can't+have+过去分词 例句：He must be at home now.(现在推测)/She might have missed the bus.(过去推测) 真题再现： 1.The ground is all wet.It1 ained heavily last night..【2022全国乙卷】 A)must B)need C)should D)can 答案：A 2.Where is Tom?He_be in the library.【2023XX市高二期末】 -I saw him go to the playground just now A)must B)can't C)may D)should 答案：B 考点七：情态动词+have done的特殊用法 结构： -could have done:本可以做（却未做） -should have done:本应该做（却未做） -needn't have done:本不必做（却做了） 例句：You could have told me the news earlier. 真题再现： 1.Youhave bought so much food.We already have enough.【2021XX省联考】 A)needn't B)mustn't C)can't D)shouldn't 答案：A 2.If you had tried harder,.you_the exam.【2022XX市高三二模】 A)should pass B)could pass C)could have passed D)must have passed 答案：C 考点综合训练 I单项选择 1.-I borrow your dictionary?I left mine at home A)Must B)May C)Should D)Need 2.Youplay with fire!It's dangerous A)mustn't B)needn't C)can't D)won't 3.She have arrived by now-her flight was scheduled to land an hour ago. A)must B)should C)might D)would 4.If yousee Lucy,tell her to call me back A)will B)would C)should D)may 5.The ground is dry.It rained last night. A)mustn't B)needn't C)can't D)shouldn't 6.Heswim very well when he was five years old. A)would B)will C)could D)should 7.You have told me the truth earlier.Now it's too late to change anything. A)should B)need C)must D)might 8.-Would you like to go to the movies with me? Yes,I_ A)will B)would C)may D)shall Ⅱ.完成句子 1.你本不必买这么多水果，我们已经有很多了。 You so much fruit.We already have a lot. 2.他不可能在教室里，我刚才看到他在操场上。 He_in the classroom.I saw him on the playground just now. 3.如果可能的话，我会帮你解决这个问题。 I help you solve the problem if possible 4.学生们应该按时完成作业。 Students their homework on time. 5.她过去常常每天早上六点起床。 She Lup at six o'clock every morning Ⅲ短文改错 下面短文中共有5处与情态动词相关的错误，请找出并改正 I wish I can speak English as fluently as you do. My teacher suggested that I must practice speaking every day If I studied harder last term,I would pass the exam You mustn't have told him the secret;he looks so angry now. It's time that we go to bed,or we will be late tomorrow. V.语法填空 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式 Tom is a careful student,but he 1._(can)not finish his homework yesterday because he was ill.His teacher said he 2.(need)not hand it in today.Tom's mother suggested he 3. _(take)a rest at home,but he refused.He said he 4.-(must)go to school because there was an important test. On his way to school,he met Lucy.She said she 5.(may)help him with the homework after school.Tom was happy and said he 6.(will)appreciate it.When they arrived at school,the teacher told them the test 7.(might)be put off until next week.Tom smiled and thought,"I8.(should)have worried so much!" 参考答案与解析 1.单项选择答案：1.B2.A3.B4.C5.C6.C7.A8.A Ⅱ完成句子答案： 1.needn't have bought 2.can't be 3.will 4.should finish 5.would get Ⅲ.短文改错答案： can→could must→should(或删除must)would pass→would have passed mustn't→shouldn'tgo→went(或go前加should V.语法填空答案： 1.could 2.need 3.(should)take 4.must 5.might 6.would 7.might 8.shouldn't 英语语法复习手册·必修2·译林版·Unit4:情态动词