Unit4 语法专项课件 —— be going to表将来 + 不定式作宾语 2025-2026学年鲁教版（五四学制）英语七年级下册

教学课件 鲁教(五四制)英语七年级下册 Unit4 语法专项—— be going to表将来 + 不定式作宾语 全解精讲+分层练习 1 学习目标 掌握be going to表将来的核心结构、句式转换及用法 掌握不定式作宾语的动词分类、结构及易错点 能区分be going to表“计划”与“推测”的不同场景 能完成各类题型,规避常见错误 语法一:be going to 表将来(核心认知) be going to 是初中阶段表将来的核心结构,语气明确。 含义:计划、打算做某事;或根据迹象推测即将发生某事。 结构:主语 + be (am/is/are) + going to + 动词原形 关键:be动词随主语变化,to后必须接动词原形。 be going to 结构解析 主语 + be (am/is/are) + going to + 动词原形(do) 1. be动词:由主语的人称和数决定(I am, you are, he/she/it is) 2. going to:固定搭配,不可拆分、不可替换 3. 动词原形:to后面必须接动词原形,不能接动名词或过去式 示例:I am going to learn English.(to后接learn原形) be going to 主语与be动词对应表 主语人称/数 be动词形式 示例 I(第一人称单数) am I am going to read a book. we(第一人称复数) are We are going to have a picnic. you(单/复数) are You are going to take art classes. he/she/it/人名(三单) is Lucy is going to practise drawing. they(第三人称复数) are They are going to visit grandparents. be going to 否定句(句式转换1) 否定句结构:主语 + be + not + going to + 动词原形 1. be not 的缩写:is not isn’t,are not aren’t(am not 不可缩写) 2. 否定词not加在be动词后,不影响to后的动词原形 示例1:He is going to work hard. He isn’t going to work hard. 示例2:I am going to be a doctor. I am not going to be a doctor. be going to 一般疑问句(句式转换2) 一般疑问句结构:Be + 主语 + going to + 动词原形? 肯定回答:Yes, 主语 + be. 否定回答:No, 主语 + be + not. 示例:She is going to take acting classes. Is she going to take acting classes? Yes, she is. / No, she isn’t. be going to 特殊疑问句(句式转换3) 特殊疑问句结构:特殊疑问词 + Be + 主语 + going to + 动词原形? 常用特殊疑问词:what(什么)、how(怎样)、when(何时)、where(何地) 示例1:What are you going to do this weekend? 示例2:When is he going to visit his uncle? be going to 用法细分(表计划、打算) be going to 最常用的用法:表示主观上“有计划、有打算”做某事。 常搭配表示将来的时间状语:this weekend, next week, tomorrow, soon等 示例1:I am going to make a New Year’s resolution.(计划) 示例2:They are going to have a party this Sunday.(打算) 注意:计划必须是明确的,而非随意的想法。 be going to 用法细分(表推测) be going to 可表示根据现有迹象,推测即将发生的事,有明显依据。 常见依据:天气、动作、环境等,语气较肯定。 示例1:Look at the black clouds. It is going to rain.(依据天气) 示例2:The baby is crying. He is going to be hungry.(依据动作) be going to 易错点提醒(1) 1. 遗漏be动词 错误:I going to be a teacher. 正确:I am going to be a teacher. 2. be动词与主语不一致:错误:She are going to read books. 正确:She is going to read books. 3. to后接动名词 错误:He is going to reading a storybook. 正确:He is going to read a storybook. 4. 否定句错误:错误:I am not going to be a doctor.(正确,无错) be going to 易错点提醒(2) 1. 特殊疑问句句式错误:错误 What you are going to do? 正确 What are you going to do? 2. there be句型搭配错误:错误 There is going to have a meeting. 正确 There is going to be a meeting. 3. 时间状语搭配错误:错误 I am going to visit my grandma yesterday. 正确 I am going to visit my grandma tomorrow. 4. 缩写错误:错误 I’m going to not watch TV. 正确 I’m not going to watch TV. 语法二:不定式作宾语(核心认知) 不定式结构:to + 动词原形(to do),部分动词后可省略to。 核心用法:放在及物动词后面,作动词的宾语,即“动词 + to do sth.” 示例:I want to be a doctor.(want是及物动词,to be a doctor作宾语) 关键:不及物动词后面不能直接接不定式作宾语。 不定式作宾语动词分类(表格) 动词类型 常用动词 示例 后接to do(必记) want, hope, plan, decide, try, learn I hope to improve my English. 后接do(省to) let, make, help(可省可不省) Let me help you. / She helps me (to) carry books. 后接to do或doing(拓展) like, start, begin I like to read / reading books. 不定式作宾语 基本结构 1. 主语 + 及物动词 + to + 动词原形 + 其他 示例:She plans to take art lessons. 2. 主语 + 及物动词 + not + to + 动词原形 + 其他 示例:He decides not to join the club. 关键:to后必须接动词原形,否定词not加在及物动词前。 不定式作宾语 易错点提醒 1. 错误:I want being a doctor. 正确:I want to be a doctor.(to后接原形) 2. 错误:Let him to help you. 正确:Let him help you.(let后省to) 3. 错误:She hopes to improving her English. 正确:She hopes to improve her English. 4. 错误:He decides to not watch TV. 正确:He decides not to watch TV. 两种语法结合运用 be going to + 动词原形 与 不定式作宾语 结合,是本单元重点。 结构:主语 + be going to + 动词原形 + to do sth. 示例1:I am going to learn to play the piano.(learn是be going to的动词原形,to play是不定式作宾语) 示例2:She is going to plan to take a new hobby.(plan是be going to的动词原形,to take是不定式作宾语) 两种语法结合运用 1. 我打算努力学习来提高我的英语。 I am going to study hard to improve my English. 2. 他们计划参加活动来认识新朋友。 They are going to join the activity to make new friends. 3. 她打算学习画画来培养兴趣。 She is going to learn to draw to develop her hobby. 关键:to do sth. 在此处作目的状语,表“为了做某事”。 专项练习1——单项选择(be going to) 1. — What _ you going to do this weekend? — I am going to visit my grandparents. A. am B. is C. are D. be 2. He _ going to be a teacher when he grows up. A. is B. am C. are D. be 3. — _ you going to take art classes? — No, I _ not. I am going to take music classes. A. Are; am B. Is; am C. Are; is D. Is; are 4. There _ going to be a football match next week. A. is B. are C. am D. be C A A A 专项练习2——单项选择(不定式作宾语) 1. I want _ a doctor when I grow up. A. be B. to be C. being D. am 2. She hopes _ her English this term. A. improve B. to improve C. improving D. improves 3. Let _ help you with your homework. A. I B. my C. me D. mine 4. He decides _ more time on his study. A. spend B. to spend C. spending D. spends B B C B 专项练习3——单项选择(综合) 1. — What are you going to do tomorrow? — I am going to _ my room. A. clean B. cleaning C. cleans D. cleaned 2. She hopes _ to the park this Sunday. A. go B. to go C. going D. goes 3. They _ going to have a picnic this weekend. A. is B. are C. am D. be 4. My mom makes me _ my homework every day. A. do B. to do C. doing D. does A B B A 专项练习4——句型转换(be going to) 1. He is going to read a book.(改为否定句) He _ _ going to read a book. 2. She is going to take art classes.(改为一般疑问句) _ _ going to take art classes? 3. They are going to do their homework.(对划线部分提问) _ _ they going to _? 4. I am going to visit my uncle this weekend.(对划线部分提问) _ _ you going to visit your uncle? is not Is she What are do When are 专项练习5——句型转换(不定式) 1. I want to be a doctor.(改为否定句) I _ _ to be a doctor. 2. She hopes to improve her English.(改为一般疑问句) _ she _ to improve her English? 3. He decides to take art classes.(对划线部分提问) _ _ he _ to _? 4. Let’s join the music club.(改为否定句) Let’s _ _ the music club. don’t want Does hope What does decide do not join 专项练习6——补全句子 1. 我打算明天去购物。 I _ _ _ go shopping tomorrow. 2. 她希望提高她的英语水平。 She _ _ _ her English. 3. 他们计划参加美术课。 They _ _ _ take art classes. 4. 让我帮你学英语吧。 Let _ _ you with your English. am going to hopes to improve are going to me help 专项练习7——补全句子 1. 他打算努力学习来成为一名医生。 He _ _ _ study hard to be a doctor. 2. 我们希望这个周末能去公园。 We _ _ go to the park this weekend. 3. 她决定培养一个新的爱好。 She _ _ _ a new hobby. 4. 他们计划下周举办一场活动。 They _ _ _ hold an activity next week. is going to hope to decides to take are going to 专项练习8——单句改错(易错点) 1. I am going to reading a book.(_ _) 2. She hopes improving her English.(_ _) 3. They is going to have a picnic.(_ _) 4. Let he help you with your homework.(_ _) 5. He decides not to going to school.(_ _) reading read improving to improve is are he him going go 高频考点总结(1) 1. be going to 表将来:核心结构是“主语 + be + going to + 动词原形” 2. be动词随主语变化,to后必须接动词原形,不可接动名词/过去式 3. 否定句:be + not + going to;疑问句:be提到主语前 4. 可表“计划”或“推测”,结合语境判断含义 高频考点总结(2) 1. 不定式作宾语:核心是“及物动词 + to do”,部分省to(let/make等) 2. 易错点:to后接原形、let后省to、否定词位置、be动词与主语一致 3. 两种语法结合:be going to + 动词原形 + to do(to do作宾语/目的状语) 4. 做题技巧:先找标志词,再判断语法类型,最后规避易错点 教学课件 Unit4 语法专项—— be going to表将来 + 不定式作宾语 Thank you for listening! 29 $