2026英语新高考it的用法备考全解 （原卷版及检测）

第第页2027英语新高考it的用法备考全解（原卷版）一、考点总览（2026考向预测）It的六大核心用法：人称代词指代、非人称虚指、形式主语、形式宾语、强调句型、固定高频句型，也是书面表达提分核心句式。二、核心考点精讲考点1：it作人称代词（基础必拿分）指代前文提到的单数可数名词/不可数事物/动物（同类同物，唯一特指）结构：前文单数名词→后文用it替代例句：Iboughtanewlaptop.Itworksperfectly.我买了台新笔记本，它运行流畅易错辨析：it/one/that/those四词区别it：同类同物，指代原物one：同类异物，泛指单数that：指代单数/不可数名词，多用于比较结构中替代前文特指名词those：指代复数名词，比较结构专用指代婴儿、身份不明、性别未知的人例句：Lookatthebaby.Itissmiling.看那个宝宝，它在笑例句：—Who’satthedoor?—It’sthedeliveryman.门外是谁？是快递员③指代前文整句话内容、某种情况/事实例句：Hefailedtheexam.Itmadehimupset.他考试不及格，这让他难过④增补拓展：it指代天气、局势、情形例句：Itlooksasifwewillbelate.看样子我们要迟到了考点2：it作非人称代词（固定虚指，无实义）专指时间、天气、距离、温度、季节、环境情况，只作形式主语，绝对不可换this/that/there时间：Itis8o’clocknow.（现在8点）天气：Itisrainingheavilyoutside.（外面雨下得大）距离：Itis5kilometersfrommyhometoschool.（我家到学校5公里）温度：Itisveryhotinsummerhere.（这里夏天很热）季节：Itisearlyspringnow.（现在正值初春）环境：Itwasquietinthecountrysideatnight.（乡村的夜晚很安静）真题陷阱：_______wasrainingwhenthepartybegan.（填It，不填There）考点3：it作形式主语（高考★★★★★高频）真正主语：不定式todo、动名词doing、主语从句；it只占主语位置，避免句子头重脚轻。①It+be+形容词/名词+todo（最常用）句型：Itis+adj.+(for/ofsb.)+todosth.forsb.：形容词评价动作难易/重要（important/necessary/hard/easy/difficult）例句：Itisimportantforustoprotecttheenvironment.（保护环境对我们很重要）ofsb.：形容词评价人的性格品质（kind/nice/clever/foolish/stupid/rude）例句：Itiskindofyoutohelpme.（你真好，帮了我）经典句型：Ittakessb.+时间/精力+todosth.（做某事花费某人多久/多少精力）例句：Ittookme2hourstofinishthereport.（我花2小时写完报告）②It+be+名词/形容词+doing（固定特例，只能用动名词）句型：Itisnouse/nogood/uselessdoingsth.（做某事没用/无益）例句：Itisnousecryingoverspiltmilk.（覆水难收）③It+be+过去分词/名词+that从句（被动句式高频）常用固定句式：Itissaid/reported/believed/thought/known/expectedthat...（据说/据报道/人们相信/人们认为/众所周知/预计）例句：Itisreportedthatanewbridgewillbebuilt.（据报道将建一座新桥）④虚拟语气句式：Itisnecessary/important/strange/natural/suggestedthatsb.(should)do从句必用虚拟：(should)+动词原形，should可省略例句：Itisnecessarythathe(should)rememberthesewords.（他有必要记住这些单词）⑤It+不及物动词+that从句句型：Itseems/happens/appears/turnsoutthat...（似乎/碰巧/看来/结果是）例句：Itseemsthatheisright.（他似乎是对的）⑥增补拓展：Itmattersthat.../Itoccurstosb.that...Itoccurstosb.that...某人突然想到……例句：ItsuddenlyoccurredtomethatIhadleftmykeyathome.（我突然想到钥匙落家里了）考点4：it作形式宾语（语法填空/短文改错必考）结构：主语+谓语+it+形容词/名词+真正宾语（todo/doing/that从句）核心高频动词：find/think/make/feel/consider/believe/keep/take例句1：IfinditeasytolearnEnglishgrammar.（我发现学英语语法很容易）例句2：Wemustmakeitclearthateveryoneshouldfollowtherules.（我们必须明确每个人都要遵守规则）特殊情感动词固定句型：Ilike/hate/love/appreciateitwhen/if...（表示喜欢/讨厌/感激……的情形）例句：Ihateitwhenitrainsonweekends.（我讨厌周末下雨）增补拓展形式宾语句型：keepitinmindthat...牢记……leaveittosb.todo...把做某事留给某人考点5：it用于强调句型（难点★★★★☆）①基本结构Itis/was+被强调部分+that/who+句子剩余部分强调人：可用that/who强调物/时间/地点/原因/方式：只能用that，不可用when/where/why例句（原句：ImetTomintheparkyesterday.）强调主语：ItwasIthat/whometTomintheparkyesterday.强调宾语：ItwasTomthatImetintheparkyesterday.强调地点：ItwasintheparkthatImetTomyesterday.强调时间：ItwasyesterdaythatImetTominthepark.②判断口诀（解题万能关键）去掉Itis/was…that/who，剩余句子结构完整、语义通顺→强调句；否则不是反例：Itwas8o’clockwhenhecameback.（不是强调句，时间状语从句）正例：Itwasat8o’clockthathecameback.（是强调句，去掉结构完整）③特殊强调结构一般疑问：Is/Wasit+被强调部分+that...?例句：Wasityesterdaythatyoumethim?（你是昨天遇见他的吗？）特殊疑问：特殊疑问词+is/wasitthat...?例句：Wherewasitthatyoulostyourphone?（你到底在哪丢了手机？）否定强调：Itis/wasnot+被强调部分+that...高频必考：Itwasnotuntil+时间/从句+that...（直到……才……）例句：Itwasnotuntil10o’clockthathewenttobed.（直到10点他才睡觉）考点6：it固定句型（完形/写作必背【增补完整版】）①Itis(high)time(that)sb.did/shoulddo该是做某事的时候了例句：Itishightimewewenthome.（我们该回家了）②Itisuptosb.todosth.由某人决定做某事例句：Itisuptoyoutochoosethegift.（由你选礼物）③Takeitforgrantedthat...把……想当然例句：Don’ttakeitforgrantedthatparentsshouldsupportyou.（别想当然认为父母该养你）④Dependonitthat...相信/指望……例句：Youcandependonitthathewillhelpyou.（你可以相信他会帮你）⑤Seetoitthat...确保/务必……例句：Pleaseseetoitthatallwindowsareclosed.（请确保所有窗户都关好）⑥Itmakesnodifference...……无关紧要⑦Itwon’tbelongbefore...不久就会……⑧Itisworthdoing...某事值得做三、易混点对比（2026易错预警）1.itvsonevsthatit 指同一单数/不可数，同类同物。例句：Thecarisnew.Ilikeit.one 指单数可数名词，同类异物泛指 例句：Ilostmypen.Ineedone.that 指单数/不可数名词，比较结构特指 例句：TheweatherhereisbetterthanthatinBeijing.2.强调句vs定语从句vs时间状语从句强调句：Itis/was...that...→去掉框架，句子完整通顺定语从句：Itis+地点/时间+where/when→去掉框架，句子不完整状语从句：Itis/was+时间+when/before→表时间逻辑，无强调含义例句：强调：ItwasintheshopthatIboughtthebook.（√结构完整）定语：ItistheshopwhereIboughtthebook.（√结构不完整）四、书面表达高分句式（it句型升级）Itisobvious/clearthat...显而易见……例句：Itisobviousthatreadingenrichesourmind.Itiswidelyacknowledgedthat...众所周知……例句：Itiswidelyacknowledgedthathealthiswealth.Wethinkitourdutyto...我们认为做……是责任例句：Wethinkitourdutytokeepourcampusclean.Itisnoexaggerationtosaythat...毫不夸张地说……例句：Itisnoexaggerationtosaythattechnologychangesourlife.Itoccurstomethat...我突然想到……Itmattersalotthat...……至关重要五、2026备考策略基础牢：熟记it六大核心用法+增补固定句型，做到见题秒判结构。辨结构：熟练用去掉框架法区分强调句、定语从句、状语从句。明辨析：牢记it/one/that指代区别、for/of形容词用法差异。会活用：写作刻意套用it形式主宾语、强调句型，提升句式高级感。六、过关检测it的用法单句语法填空1、_______iswell-knowntoallthatperseveranceleadstosuccess.2、Iconsider_______amustforeverystudenttodevelopagoodreadinghabit.3、Itwaslastsummer_______hevolunteeredtoteachinthemountainousvillage.4、_______isnogoodcomplainingaboutwhatyoucan’tchange.5、Ihate_______whenothersinterruptmewhileIamspeaking.6、Ittooktheresearchersthreeyears_______(complete)theimportantexperiment.7、Itishightimethatwe_______(pay)attentiontoenvironmentalprotection.8、—Whoismakingsomuchnoiseoutside?—_______mustbesomechildrenplayinggames.9、Itisnecessaryforteenagers_______learntomanagetheirtimewisely.10、Wetake_______forgrantedthatourparentswillalwayssupportus.11、Itwasnotuntilmidnight_______theheavyrainfinallystopped.12、_______seemsthathehasalreadyknowntheresultofthecompetition.13、Theteachermade_______clearthatnooneisallowedtobelateforclass.14、Itisreportedthatanewsubwayline_______(build)inourcitynextyear.15、Itisfoolish_______himtogiveupsuchavaluablechance.16、_______isuptoyoutodecidewhethertotakepartintheactivity.17、Itisstrangethathe_______(notreply)tomymessagesofar.18、Ifound_______ratherdifficulttounderstandtheabstractpassage.19、Itwasinthesmalltown_______hespenthishappychildhood.20、Seeto_______thatallthetasksarefinishedaheadoftime.

2027英语新高考it的用法备考全解（解析版）一、考点总览（2026考向预测）It的六大核心用法：人称代词指代、非人称虚指、形式主语、形式宾语、强调句型、固定高频句型，也是书面表达提分核心句式。二、核心考点精讲考点1：it作人称代词（基础必拿分）指代前文提到的单数可数名词/不可数事物/动物（同类同物，唯一特指）结构：前文单数名词→后文用it替代例句：Iboughtanewlaptop.Itworksperfectly.我买了台新笔记本，它运行流畅易错辨析：it/one/that/those四词区别it：同类同物，指代原物one：同类异物，泛指单数that：指代单数/不可数名词，多用于比较结构中替代前文特指名词those：指代复数名词，比较结构专用指代婴儿、身份不明、性别未知的人例句：Lookatthebaby.Itissmiling.看那个宝宝，它在笑例句：—Who’satthedoor?—It’sthedeliveryman.门外是谁？是快递员③指代前文整句话内容、某种情况/事实例句：Hefailedtheexam.Itmadehimupset.他考试不及格，这让他难过④增补拓展：it指代天气、局势、情形例句：Itlooksasifwewillbelate.看样子我们要迟到了考点2：it作非人称代词（固定虚指，无实义）专指时间、天气、距离、温度、季节、环境情况，只作形式主语，绝对不可换this/that/there时间：Itis8o’clocknow.（现在8点）天气：Itisrainingheavilyoutside.（外面雨下得大）距离：Itis5kilometersfrommyhometoschool.（我家到学校5公里）温度：Itisveryhotinsummerhere.（这里夏天很热）季节：Itisearlyspringnow.（现在正值初春）环境：Itwasquietinthecountrysideatnight.（乡村的夜晚很安静）真题陷阱：_______wasrainingwhenthepartybegan.（填It，不填There）考点3：it作形式主语（高考★★★★★高频）真正主语：不定式todo、动名词doing、主语从句；it只占主语位置，避免句子头重脚轻。①It+be+形容词/名词+todo（最常用）句型：Itis+adj.+(for/ofsb.)+todosth.forsb.：形容词评价动作难易/重要（important/necessary/hard/easy/difficult）例句：Itisimportantforustoprotecttheenvironment.（保护环境对我们很重要）ofsb.：形容词评价人的性格品质（kind/nice/clever/foolish/stupid/rude）例句：Itiskindofyoutohelpme.（你真好，帮了我）经典句型：Ittakessb.+时间/精力+todosth.（做某事花费某人多久/多少精力）例句：Ittookme2hourstofinishthereport.（我花2小时写完报告）②It+be+名词/形容词+doing（固定特例，只能用动名词）句型：Itisnouse/nogood/uselessdoingsth.（做某事没用/无益）例句：Itisnousecryingoverspiltmilk.（覆水难收）③It+be+过去分词/名词+that从句（被动句式高频）常用固定句式：Itissaid/reported/believed/thought/known/expectedthat...（据说/据报道/人们相信/人们认为/众所周知/预计）例句：Itisreportedthatanewbridgewillbebuilt.（据报道将建一座新桥）④虚拟语气句式：Itisnecessary/important/strange/natural/suggestedthatsb.(should)do从句必用虚拟：(should)+动词原形，should可省略例句：Itisnecessarythathe(should)rememberthesewords.（他有必要记住这些单词）⑤It+不及物动词+that从句句型：Itseems/happens/appears/turnsoutthat...（似乎/碰巧/看来/结果是）例句：Itseemsthatheisright.（他似乎是对的）⑥增补拓展：Itmattersthat.../Itoccurstosb.that...Itoccurstosb.that...某人突然想到……例句：ItsuddenlyoccurredtomethatIhadleftmykeyathome.（我突然想到钥匙落家里了）考点4：it作形式宾语（语法填空/短文改错必考）结构：主语+谓语+it+形容词/名词+真正宾语（todo/doing/that从句）核心高频动词：find/think/make/feel/consider/believe/keep/take例句1：IfinditeasytolearnEnglishgrammar.（我发现学英语语法很容易）例句2：Wemustmakeitclearthateveryoneshouldfollowtherules.（我们必须明确每个人都要遵守规则）特殊情感动词固定句型：Ilike/hate/love/appreciateitwhen/if...（表示喜欢/讨厌/感激……的情形）例句：Ihateitwhenitrainsonweekends.（我讨厌周末下雨）增补拓展形式宾语句型：keepitinmindthat...牢记……leaveittosb.todo...把做某事留给某人考点5：it用于强调句型（难点★★★★☆）①基本结构Itis/was+被强调部分+that/who+句子剩余部分强调人：可用that/who强调物/时间/地点/原因/方式：只能用that，不可用when/where/why例句（原句：ImetTomintheparkyesterday.）强调主语：ItwasIthat/whometTomintheparkyesterday.强调宾语：ItwasTomthatImetintheparkyesterday.强调地点：ItwasintheparkthatImetTomyesterday.强调时间：ItwasyesterdaythatImetTominthepark.②判断口诀（解题万能关键）去掉Itis/was…that/who，剩余句子结构完整、语义通顺→强调句；否则不是反例：Itwas8o’clockwhenhecameback.（不是强调句，时间状语从句）正例：Itwasat8o’clockthathecameback.（是强调句，去掉结构完整）③特殊强调结构一般疑问：Is/Wasit+被强调部分+that...?例句：Wasityesterdaythatyoumethim?（你是昨天遇见他的吗？）特殊疑问：特殊疑问词+is/wasitthat...?例句：Wherewasitthatyoulostyourphone?（你到底在哪丢了手机？）否定强调：Itis/wasnot+被强调部分+that...高频必考：Itwasnotuntil+时间/从句+that...（直到……才……）例句：Itwasnotuntil10o’clockthathewenttobed.（直到10点他才睡觉）考点6：it固定句型（完形/写作必背【增补完整版】）①Itis(high)time(that)sb.did/shoulddo该是做某事的时候了例句：Itishightimewewenthome.（我们该回家了）②Itisuptosb.todosth.由某人决定做某事例句：Itisuptoyoutochoosethegift.（由你选礼物）③Takeitforgrantedthat...把……想当然例句：Don’ttakeitforgrantedthatparentsshouldsupportyou.（别想当然认为父母该养你）④Dependonitthat...相信/指望……例句：Youcandependonitthathewillhelpyou.（你可以相信他会帮你）⑤Seetoitthat...确保/务必……例句：Pleaseseetoitthatallwindowsareclosed.（请确保所有窗户都关好）⑥Itmakesnodifference...……无关紧要⑦Itwon’tbelongbefore...不久就会……⑧Itisworthdoing...某事值得做三、易混点对比（2026易错预警）1.itvsonevsthatit 指同一单数/不可数，同类同物。例句：Thecarisnew.Ilikeit.one 指单数可数名词，同类异物泛指 例句：Ilostmypen.Ineedone.that 指单数/不可数名词，比较结构特指 例句：TheweatherhereisbetterthanthatinBeijing.2.强调句vs定语从句vs时间状语从句强调句：Itis/was...that...→去掉框架，句子完整通顺定语从句：Itis+地点/时间+where/when→去掉框架，句子不完整状语从句：Itis/was+时间+when/before→表时间逻辑，无强调含义例句：强调：ItwasintheshopthatIboughtthebook.（√结构完整）定语：ItistheshopwhereIboughtthebook.（√结构不完整）四、书面表达高分句式（it句型升级）Itisobvious/clearthat...显而易见……例句：Itisobviousthatreadingenrichesourmind.Itiswidelyacknowledgedthat...众所周知……例句：Itiswidelyacknowledgedthathealthiswealth.Wethinkitourdutyto...我们认为做……是责任例句：Wethinkitourdutytokeepourcampusclean.Itisnoexaggerationtosaythat...毫不夸张地说……例句：Itisnoexaggerationtosaythattechnologychangesourlife.Itoccurstomethat...我突然想到……Itmattersalotthat...……至关重要五、2026备考策略基础牢：熟记it六大核心用法+增补固定句型，做到见题秒判结构。辨结构：熟练用去掉框架法区分强调句、定语从句、状语从句。明辨析：牢记it/one/that指代区别、for/of形容词用法差异。会活用：写作刻意套用it形式主宾语、强调句型，提升句式高级感。六、过关检测it的用法单句语法填空1、_______iswell-knowntoallthatperseveranceleadstosuccess.答案：It翻译：众所周知，坚持造就成功。详解：It作形式主语，真正主语为后面that从句；固定句型Itiswell-knownthat...众所周知。2、Iconsider_______amustforeverystudenttodevelopagoodreadinghabit.答案：it翻译：我认为养成良好的阅读习惯对每个学生都是必备的。详解：consider+it+名词+todo不定式；it作形式宾语，真正宾语是后面todo结构。3、Itwaslastsummer_______hevolunteeredtoteachinthemountainousvillage.答案：that翻译：正是去年夏天，他去山村支教。详解：强调句型：Itwas+被强调时间状语+that...；去掉Itwas…that句子依然完整，判定为强调句。4、_______isnogoodcomplainingaboutwhatyoucan’tchange.答案：It翻译：抱怨自己无法改变的事情是没有用的。详解：固定句型Itisnogooddoingsth.做某事无益，It为形式主语。5、Ihate_______whenothersinterruptmewhileIamspeaking.答案：it翻译：我讨厌别人在我讲话时打断我。详解：like/hate/love/appreciate后必须先加形式宾语it，再接when/if从句，固定用法。6、Ittooktheresearchersthreeyears_______(complete)theimportantexperiment.答案：tocomplete翻译：研究人员花了三年时间才完成这项重要实验。详解：固定句型Ittakessb.sometimetodosth.，it形式主语，后面用不定式作真正主语。7、Itishightimethatwe_______(pay)attentiontoenvironmentalprotection.答案：paid/shouldpay翻译：是我们该重视环境保护的时候了。详解：Itishightimethat…从句用虚拟语气，谓语用一般过去式或should+动词原形。8、—Whoismakingsomuchnoiseoutside?—_______mustbesomechildrenplayinggames.答案：It翻译：——是谁在外面吵闹？——肯定是一些孩子在玩耍。详解：it用来指代身份不明、性别不明的人，固定用法。9、Itisnecessaryforteenagers_______learntomanagetheirtimewisely.答案：to翻译：青少年有必要学会合理规划自己的时间。详解：Itis+adj.+forsb.todo固定结构，it形式主语，不定式作真正主语。10、Wetake_______forgrantedthatourparentswillalwayssupportus.答案：it翻译：我们把父母会一直支持我们视作理所当然。详解：固定搭配takeitforgrantedthat...把……想当然，it作形式宾语指代后面从句。11、Itwasnot