Unit 9 Preparing for the Future 一般将来时 be going to 结构-2025-2026学年八年级英语下册语法知识点全解（教科版五四制）

初中教科版（五四制）8下Unit9 【寒假专版】 A版知识点全解 寒假专版 【专题】一般将来时be going to结构 语法专项突破 考频分析 教科版（五四制)8下中，一般将来时be going to结构是重点语法模块，考频占语法总量的15%左 右，主要分布在核心题型：单项选择(1-2题)、完形填空(2-3题)、语法填空(1-2题)、书面表达 (基础考察，影响句子时态准确性)。在语境理解类题目中，be going to结构表示计划、打算的用法 及与wl的辨析往往是解题关键。 知识点一：一般将来时be going to结构 1.核心用法（计划、打算、预测） 1.表示计划或打算做某事（主观意图) ●结构：主语+am/is/are going to+动词原形 。例句： 1.I am going to study medicine in college..(计划将来的学习方向) 2.They are going to hold a class meeting tomorrow.(打算组织会议) 2.表示根据迹象预测即将发生的事（客观判断） ●结构：主语+am/is/are going to+动词原形 ·例句： l.Look at the dark clouds!It is going to rain.(根据乌云迹象预测下雨) 2.The water is boiling.It is going to overflow.(根据沸腾迹象预测溢出) 2.时间标志词 ·tomorrow(明天)、next month(下个月)、in the coming year(在即将到来的一年里)、soon(很快)、 this weekend(这个周末) 3.句式变化 1.否定句 初中教科版（五四制）8下Unit9 【寒假专版】 A版知识点全解 。结构：主语+am/is/are not going to+动词原形 ●例句：She is not going to attend the party.(她不打算参加派对) 2.一般疑问句 ·结构：Am/Is/Are+主语+going to+动词原形？ ·例句：Are you going to visit your grandparents next Sunday?(你下周日要去看望祖父母吗？) ·肯定▣答：Yes,Iam./Yes,hel/she/itis./Yes,we/they are. 。否定▣答：No,I'mnot./No,he/she/it isn't./No,we/they aren't. 4.与wi结构的区别 1.be going to强调“计划、打算”或“有迹象表明”；will强调“临时决定”或“客观将来” ·例句对比： ·I am going to buy a laptop.(提前计划好) ·一-The phone is ringing.-I'll answer it.(临时决定) 2.be going to可用于根据现有证据预测：will可用于预言或承诺 ·例句对比： ·The sky is clear.It is going to be a sunny day.(根据天气迹象预测) ·I will always support you.（承诺) 5.被动语态 ·结构：主语+am/is/are going to be+动词过去分词 ·例句： 1.A new library is going to be built in our school..(学校将建一座新图书馆) 2.The problem is going to be discussed at the meeting.(这个问题将在会议上被讨论) 知识点二：一般将来时be going to结构 1.基本构成 1.肯定句：主语+am/is/are+going to+动词原形 ●例句：She is going to visit her grandparents this weekend. 2.否定句：主语+am/is/are+not+going to+动词原形 ·例句：They are not going to have a picnic tomorrow. 2 初中教科版（五四制）8下Unit9 【寒假专版】 A版知识点全解 3.一般疑问句：Am/Ms/Are+主语+going to+动词原形？ ·例句：Is he going to play football after school? 4.特殊疑问句：疑问词+am/is/are+主语+going to+动词原形？ 。例句：What are you going to do next Sunday? 2.用法拓展（中考必背) 1.表示计划/打算做某事（主观意图） ●例句：I am going to study abroad next year. 2.表示根据迹象推测即将发生的事（客观判断） 。例句：Look at the dark clouds.It is going to rain. 3.与时间状语连用（常见搭配〉 。例句：She is going to take an exam tomorrow morning. ·例句：We are going to visit the Great Wall next month. 3.易错点辨析（中考易错) 1.be going to与will的区别（计划vs临时决定） ·计划：I am going to buy a new bike.(提前计划) ·临时：一The phone is ringing.一I will answer it.(即时反应) 2.be going to与现在进行时表将来的区别（意图vs已安排） ·意图：He is going to learn driving.(有计划但未具体安排) ●安排：He is learning driving next week.(已报名并确定时间) 3.There be句型的将来时结构 ·正确：There is going to be a party in our class. 。错误：There is going to have a party in our class. 考法精析 考法一：be going to结构基本用法辨析 核心：根据主语人称选择正确b动词形式，识别时间标志词及语境提示，掌握肯定句、否定句和 疑问句结构 真题1（单项选择)： 3 初中教科版（五四制）8下Unit9 【寒假专版】 A版知识点全解 They_have a picnic in the park next Sunday A am going to B is going to C are going to D going to 答案：C解析：主语They为复数，be动词用are;next Sunday为一般将来时标志词，符合be going to结构用法。 真题2（句型转换)： He is going to play basketball with his friends tomorrow(改为否定句) 答案：He isn't going to play basketball with his friends tomorrow 解析：否定句结构为主语 +be+not+going to+动词原形，is not缩写为ism't,动词play保持原形。 考法二：be going to与wil结构辨析 核心：根据语境判断动作是否为“计划好/有迹象”或“临时决定/客观将来”，选择be going to或 will结构 真题1（单项选择)： -The box is too heavy.I can't carry it. -Don't worry.I help you. A.am going to B.will C.is going to D.going to 答案：B解析：由语境“一箱子太重了，我搬不动。一别担心”可知，帮助是临时决定，用wll 结构，主语I后接wil。 真题2（语法填空)： Look at the black smoke from the house!It_catch fire soon.(be going to) 答案：is going to解析：由“Look at the black smoke.”可知，此处为根据现状的预测，用be going to结构：主语It为三单，be动词用is。 考法三：be going to结构的综合运用与易错点辨析 核心：结合语境判断be going to的计划/预测用法，区分与will的差异，掌握句式变化及被动语态， 规避be动词搭配、动词形式等易错点 真题1（单项选择)： Look at the heavy snow!The roads-dangerous if they not cleaned soon. A.are going to be;are B.will be;will be C.is going to be;is D.are;are going to be 答案：A解析：第一空根据“大雪”迹象预测道路将变危险，用be going to结构，主语roads为 复数，be动词用are:第二空if引导的条件状语从句中，主语hey(指代roads)是clean的承受者， 用一般现在时被动语态are cleaned。 真题2（句型转换）： The workers are going to build a bridge over the river next year.(改为被动语态及否定句) 被动句：A bridge is going to be built over the river by the workers next year, 否定句：The workers aren't going to build a bridge over the river next year. 解析：被动语态结构为“主语+am/is/are going to be+过去分词”，原句主语workers变为动作执行 者by短语；否定句在be动词后加not,are not缩写为aren't,to后仍接动词原形build。. 4 初中教科版（五四制）8下Unit9 【寒假专版】 A版知识点全解 解题小妙招 be going to结构妙招 be going to表计划，主语人称定be形； 肯定主语加beto,否定be后not添： 疑问be动词置前，时间标志要分明： 计划迹象用todo,临时决定wil行； 主谓一致要牢记，复数re单is跟： 综合辨析看语境，计划迹象是关键。 真题演练 演练一：单项选择（共10题） 1.My brotherjoin the school basketball team next term. A am going to B is going to C are going to D will going to 2.-you_visit the Great Wall this summer vacation? -Yes,I A Are;going to;am B Is;going to;is C Will;go;will D Do;go;do 3.Look at the broken window!The rain come into the room. A will B is going to C am going to D are going to 4.Theyhave a birthday party for their mom because she is ill. A isn't going to B aren't going to C are going to not D not going to 5.-I need someone to help me with my homework -Don't worry.I help you. A am going to B will C is going to D going to 6.We-start our trip at 6:00 tomorrow morning. A am going to B is going to C are going to D will going 7.There be a football match in our school next Friday. A am going to B is going to C are going to D will going to 8.-your sister_take dancing lessons next month? —No,she-· A Is,going to;isn't B Are;going to;aren't C Will;go;won't D Does;go;doesn't 9.The sky is getting dark.I think it rain soon. A will B is going to C am going to D are going to 10.My parents-buy a new car next year.They have already saved enough money. A am going to B is going to C are going to D will 初中教科版（五四制）8下Unit9 【寒假专版】 A版知识点全解 演练二：填空试题（共10题，用be going to结构完成句子） 1.She(study)English hard next year. 2.They_(not play)computer games this evening. 3.you(visit)your grandparents this weekend? 4.Look at the clouds!It(rain)soon. 5.We(have)a picnic in the park if it is fine tomorrow. 6.He_(not go)to the cinema with us because he has to do his homework. 7.My brother(learn)to play the piano next month. 8.your father(take)you to the zoo next Sunday? 9.The students(plant)trees in the park next spring. 10.I(not watch)TV tonight.I(read a book instead. 演练三：语法填空（共10空） It is Saturday morning.Lily and her family 1.-(plan)their weekend.Lily 2.-(visit)her aunt with her parents.They 3.-(leave)home at 9:00.Her aunt 4.(cook)lunch for them.In the afternoon,Lily 5. (go)shopping with her cousin.They 6.-(buy)some new clothes. Look!The sky is getting dark.It 7.-(rain)soon.Lily's father says,"We 8.-(take)umbrellas with us." Lily is very happy because she 9.(meet)her cousin.They 10.-(have)a good time together. 答案区 演练-：1-5 BABBB6-10 CBABC 1.is going to study 2.aren't going to play 3.Are;going to visit 4.is going to rain 5.are going to have 6.isn't going to go 7.is going to learn 8.Is;going to take 9.are going to plant 10.am not going to watch;am going to read 演练三：1.are going to plan2.is going to visit3.are going to leave4.is going to cook5.is going to go 6.are going to buy 7.is going to rain 8.are going to take 9.is going to meet 10.are going to have 6