Unit 5情态动词与过去将来时-2025-2026学年高中英语必修三语法考点精讲（人教版）

高中人教版 【语法专练】 必修3考点精讲 语法专练 Unit5:情态动词与过去将来时 语法专项突破 考点精讲 考点一：情态动词表推测（对过去情况的推测） 规则：结构：must have+过去分词（肯定推测）：can't/couldn't have+过去分词（否定推测）； may/might have+过去分词（可能性推测） 例题1：He must have finished his homework,for he is playing outside now. 真题1：The ground is wet,it_rained last night.[2022X市高一期末] A.must have B.can have C.should have D.would have(答案：A) 例题2：真题2：You_have told me the truth,but you chose to keep silent..[2021XX省联考] A.must B.canC.could D.shall（答案：C) 考点二：情态动词表义务/责任(should/ought to/need) 规则：结构：should/ought to+动词原形（应该做）：shouldn't/oughtn'tto+动词原形（不应该做）： needn't+动词原形（不必做） 例题1：You should apologize to her for your rudeness. 真题l:We_respect the elderly and take care of them.[2023XX市高二期末] A.canB.should C.might D.would(答案：B) 例题2：真题2：-Must I hand in the report today?一No,you_.You can do it tomorrow.[2022全 国乙卷模拟] A.mnustn'tB.needn'tC.can'tD.shouldn't(答案：B) 考点三：情态动词表能力/许可(can/could/.may/might) 规则：结构：can/could-+动词原形（表能力或过去的能力）：may/might+动词原形（表许可，might 更委婉) 例题1：She could speak French fluently when she was young. 真题1：一_I use your dictionary for a moment?一Sure,here you are..[2021XX省高一质检] A.Must B.Should C.MayD.Need(答案：C) 例题2：真题2：He_swim across the river when he was only eight years old.[2023X市高三 模] 高中人教版 【语法专练】 必修3考点精讲 A.can B.could C.may D.might (答案：B) 考点四：过去将来时的基本用法 规则：结构：would/should+动词原形（主语为第一人称时可用should);was/were going to+动 词原形；was/were to+动词原形 1:She said she would visit her grandparents the next weekend. 真题l:He told me that he_to Beijing the following month.[2022XX省高考模拟] A.travels B.traveled C.will travel D.would travel(答、：D) 例题2：真题2：They_have a picnic if the weather was fine..[2021XX市高二期末] A.were going to B.are going to C.will D.would (答案：A) 考点五：过去将来时在宾语从句中的应用 规则：结构：主句为一般过去时，从句用would/should+动词原形（表从过去看将要发生的动作） 1:He promised that he would help me with my English. 真题l:My mother said she_buy me a new bike as a birthday present.[2023XX省高一期末] A.will B.would C.is going to D.was buying(答案：B) 例题2：真题2：The teacher told us that we_have a test the next day..[2022XX市高三联考] A.will B.shall C.would D.should（答案：C) 考点综合训练 1单项选择 1.Youhave spent so much time playing games,you should have studied harder. A.needn't B.mustn't C.couldn't D.shouldn't 2.He said that he_come to the party if he had time. A.will B.would C.may D.can 3.The door is locked.They-have gone out. A.must B.can C.should D.would 4.-Could I borrow your pen?-Yes,you_. A.must B.should C.can D.need 5.She told me she to the Great Wall the next summer. A.go B.goes C.went D.would go 6.Shehave arrived by now-her flight was scheduled to land an hour ago. A.must B.should C.would D.might 2 高中人教版 【语法专练】 必修3考点精讲 7.-I leave the classroom early today?-No,you.You have to finish the test first. A.Could;needn't B.May;mustn't C.Can;shouldn't D.Might;can't 8.My father saidhe_teach me to drive when I turned 18. A.will B.would C.shall D.should 9.They_have won the game if they hadn't given up in the last five minutes. A.must B.should C.could D.need 10.You_spend too much time on your phone;it's bad for your eyes. A.needn't B.mustn't C.couldn't D.shouldn't 亚.完成句子 1.他不可能完成了作业，因为他一直在玩游戏。 He_ his homework,for he has been playing games all the time 2.你应该多花点时间陪伴父母。 You_more time with your parents. 3.他说他明天会帮我学英语。 He said he_me with my English tomorrow. 4.如果当时天气好，我们就去野餐了。 If the weather had been fine,we_a picnic 5.你不必带伞，今天不会下雨。 You_to take an umbrella;it won't rain today. 6.他不可能去过美国，因为他从未出过国。 He to America,for he has never been abroad. 7.你本应该早点告诉我这个消息的。 You me the news earlier. 8.妈妈说她下周会带我去公园。 Mom said she_me to the park next week. 9.如果昨天天气好，我们就去爬山了。 If the weather fine yesterday,we climbing. 10.他八岁时就能流利地说英语了。 He_English fluently when he was eight. Ⅲ.短文改错 高中人教版 【语法专练】 必修3考点精讲 1.My brother said he will come to visit me next month. 2.You mustn't have told him about the surprise party. 3.一May I use your computer'?一No,you may not.. 4.She can swim very well when she was a child. 5.It is important that we should studying hard for the exam V.语法填空 Last week,Tom told me that he 1.-(visit)his uncle in London the next month.He said his uncle 2._ (show)him around the city."You 3.-(not worry),"he said,"I 4.-(call)you as soon as I arrive."I suggested that he 5.-(take)an umbrella,because the weather report said it might rain.Tom laughed and said,"I 6.-(not need)an umbrella-I always check the weather before traveling!" 参考答案 I单项选择 1.D2.B3.A4.C5.D6.B7.B8.B9.C10.D Ⅱ.完成句子 1.can't have finished 2.should spend 3.would help 4.would have had 5.needn't bring 6.can't have been 7.should have told 8.would take 9.had been;would have gone 10.could speak Ⅲ.短文改错 1.will→would2.mustn't→can't3.may not→can't 4.can→could5.studying→study 4 高中人教版 【语法专练】 必修3考点精讲 IV.语法填空 1.would visit 2.would show 3.needn't worry 4.would call 5.(should)take 6.needn't 5