Unit1 lesson3 Staying positive课件2026-2027学年冀教版英语九年级上册

该初中英语课件围绕冀教版九年级上册Unit 1 Lesson 3 "Staying positive"展开，涵盖unable、brush等核心词汇，be able to用法、if条件句等语法点，以及put on与wear等短语辨析，通过主题导入搭建从词汇基础到句式应用的学习支架。 其亮点在于结合对比辨析（如can与be able to）和典例即练，培养学生思维品质与语言能力，结构化词汇讲解（音标、短语、例句）助力学习能力提升。学生能夯实基础并学会应用，教师可借助系统资源高效教学。

Unit 1 Staying healthy lesson3 Staying positive 冀教版九年级上册 unable /ʌnˈeɪbl/ adj. 不能的；无能力的 ① be unable to do sth. 不能做某事 ② unable to walk 不能走路 ③ unable to attend 不能参加 He was unable to attend the meeting because he was ill. 他因为生病不能参加会议。 brush /brʌʃ/ v. 刷；拂 n. 刷子；画笔 (1)brush v. 刷；拂 brush sth. with sth. 用某物刷/ 擦拭某物 brush sth. off 刷掉；拂去(某物) (2)brush n. 刷子；画笔 toothbrush 牙刷、paintbrush 画笔、hairbrush 梳子 例：She brushed the table with a clean cloth. 她用一块干净的抹布擦了桌子。 tooth /tuːθ/ n. (pl. teeth) 牙齿 ① brush one's teeth 刷牙 ② have a toothache 牙疼 ③ healthy teeth 健康的牙齿 Eating too much sugar is bad for our teeth. 吃太多糖对我们的牙齿有害。 wheelchair /ˈwiːltʃeə(r)/ n. 轮 ① in a wheelchair 坐轮椅 ② a wheelchair user 轮椅使用者 ③ push a wheelchair 推轮椅 The kind girl often helps the old man in a wheelchair. 这个善良的女孩经常帮助那位坐轮椅的老人。 laptop /ˈlæptɒp/ n. 笔记本电脑 ① a laptop computer 笔记本电脑 ② use a laptop 使用笔记本电脑 ③ carry a laptop 携带笔记本电脑 I use my laptop to study and watch movies. 我用笔记本电脑学习和看电影。 married /ˈmærid/ adj. 已婚的 ① be married to sb. 和某人结婚 ② get married 结婚 ③ married life 婚姻生活 They have been married for ten years and have a happy family. 他们结婚十年了，有一个幸福的家庭。 marry(v. 结婚)；marriage(n. 婚姻) son /sʌn/ n. 儿子 ① my son 我的儿子 ② the eldest son 长子 ③ a son of sb. 某人的儿子 Their son is studying in a famous university in Beijing. 他们的儿子在北京一所著名的大学读书。 kick /kɪk/ v. 踢；踹 ① kick the ball 踢球 ② kick off 开球 ③ kick sb. out 把某人赶出去 He kicked the ball into the goal and won the game. 他把球踢进球门，赢得了比赛。 daughter /ˈdɔːtə(r)/ n. 女儿 ① my daughter 我的女儿 ② the youngest daughter 小女儿 ③ a daughter of sb. 某人的女儿 Their daughter is a nurse who works in a children's hospital. 他们的女儿是一名护士，在儿童医院工作。 keyboard /ˈkiːbɔːd/ n. 键盘；电子琴 ① play the keyboard 弹电子琴 ② computer keyboard 电脑键盘 ③ a piano keyboard 钢琴键盘 She can play the keyboard and the guitar very well. 她电子琴和吉他都弹得很好。 disabled /dɪsˈeɪbld/ adj. 残疾的；无能力的 ① disabled people 残疾人 ② help the disabled 帮助残疾人 ③ physically disabled 身体残疾的 We should respect and help the disabled people around us. 我们应该尊重和帮助身边的残疾人。 disable(v. 使残疾)；disability(n. 残疾) 1 put on 穿上 (1)put on 穿上(衣服、鞋)；戴上(帽子、手套) (2)put on 也可表示“上演(戏剧等)；增加(体重)”   put on weight 增加体重 (3)由put 构成的其他短语：put off 推迟；拖延、put out 熄灭；扑灭、put up 搭建；张贴；举起 辨析：put on 与wear put on  穿上、戴上(强调动作)瞬间动作(不可持续) wear  穿着、戴着(强调状态)持续状态(可延续) 例：He put on a little weight after eating home-made cakes every weekend. 每个周末吃自制蛋糕后，他长胖了一点。 He wears a handwritten name tag every time he volunteers. 他每次做志愿者都戴着手写的姓名牌。 1 She is unable to do many things. 她无法做很多事情。 【详解】be unable to do sth. = can’t do sth.，表示“无法 / 不能做某事”，常与 be able to do sth.（能够做某事）对比考查。 辨析can /be able to /be unable to can (could) 情态动词，表 “能够、可以”，could 是 can 的过去式仅支持现在时 (can)、过去时 (could)，无将来 / 完成时态 侧重天生具备的能力、本能、日常通用能力，语气口语化 表达肯定：主语 + can + 动词原形 否定：主语 + can’t/cannot + 动词原形 疑问：Can + 主语 + 动词原形？ I can speak English.（我会说英语，日常 / 天生能力） She could swim when she was 5.（她 5 岁就会游泳了，过去的能力） 1. 无人称变化，第三人称单数不加 He can swim） 2. 不能用于将来 / 完成时态（I will be able to go） be able to do sth. 动词短语，表 “能够、有能力做某事” 全时态通用，可用于现在、过去、将来、完成等所有时态，随主语和时态变化 be 动词形式 侧重经过努力、克服困难后最终做到，书面语属性更强，是中考写作 / 阅读的高频升级表达 肯定：主语 + be 动词 + able to + 动词原形 否定：主语 + be 动词 + unable to + 动词原形（优先用 unable，不用 be not able to） 疑问：Be 动词 + 主语 + able to + 动词原形？ 1.After practicing hard, he was able to pass the exam.（努力练习后，他终于通过了考试，付出努力后做到） 2. I will be able to finish the work tomorrow.（我明天就能完成这项工作，将来时态） 1. be 动词必须随主语 / 时态变化 （I am able to） 2. to 后必须接动词原形（be able to do） 3. 否定形式优先用 unable，而非 be not able to 【典例】Matthew was late for the school because he failed to catch the early bus this morning. The underlined part means “________” . A．didn’t want to B．managed to C．was able to D．wasn’t able to 【即练1】 Because of the heavy snow, many workers ________ arrive at the office on time yesterday. A．were unable to B．couldn’t to C．didn’t able to D．weren’t able 【即练2】 Most children are ________ to walk before they are ________ to talk. A．unable; able B．able; unable C．unable; unable D．able; able D A D 2 She can’t run or jump.她不能跑也不能跳。 否定句中用 or 连接并列成分 否定句：并列的单词 / 短语，不用 and，改用or 连接，译为和、也不。 肯定句：并列的单词 / 短语，用 and 连接，译为和、并且。 基本句式对比 肯定句：主语 + 谓语 + A and B.（……A 和 B） 例：She can run and jump. 她会跑和跳。 否定句：主语 + 否定词 + A or B.（…… 不会 A，也不会 B） 例：She can't run or jump. 她不会跑，也不会跳。 注意 常见否定词：not, no, never, can't, couldn't, isn't, aren't 等，只要句子含否定含义，并列就用or。 翻译技巧：否定句里的A or B 统一译作A 和 B / 既不 A 也不 B，不要直译成“或者”。 【典例】The little girl ______ speak English ______ French. A. can; and B. can't; or  C. can't; and D. isn't; or 【即练1】He has ______ brothers ______ sisters. He is the only child in his family. A. no; or B. not; and  C. no; and D. not; or 【即练2】My father ______ watch TV ______ play games after work. He always reads books. A. never; and B. never; or  C. doesn't; and D. don't; or B A B 2 dare to do sth. 敢于做某事 例：But she dares to try many things. 3 I have a life full of good things. 我的生活充满了美好的事物。 【详解】full of 意为“充满…… 的”，是九年级高频短语，作后置定语修饰名词（如 a life full of good things），同义替换filled with（被动形式，如a life filled with good things） 4 She enjoys encouraging her daughter. 她喜欢鼓励她的女儿。 【详解】enjoy /ɪnˈdʒɔɪ/v. 喜欢；享受；乐于 enjoy doing sth. 喜欢 / 享受做某事 enjoy + 动名词 (doing)，绝对不能接 to do I enjoy listening to music. 我喜欢听音乐。 enjoy oneself 玩得开心；过得愉快= have a good time / have fun Enjoy yourself! 祝你玩得开心！ They enjoyed themselves at the party. 他们在派对上玩得很愉快。 enjoy + 名词 / 代词 喜欢 / 享受某物 I enjoy the quiet life. 我喜欢平静的生活。 She enjoys this book. 她很喜欢这本书。 时态 & 变形 第三人称单数：enjoys 现在分词：enjoying 过去式 / 过去分词：enjoyed 例句： He enjoys playing basketball. 他喜欢打篮球。（三单） 【典例】Many young people enjoy ________ short videos on Douyin during their free time. A．watch B．watching C．to watch D．watched 【即练1】—What can I see in Beijing? —You can enjoy ________, one of the most popular traditional arts. A．Chinese paper-cutting  B．Chinese opera  C．dragon danceD．kung fu B B 5 If you only focus on your problems, you’ll have a life full of them. 如果你只关注自己的问题，你的生活就会充满问题。 【详解】if 引导的条件状语从句（主将从现） 条件状语从句：If 引导的条件状语从句，遵循“主将从现” 原则 —— 从句用一般现在时，主句用一般将来时。 结构：If + 一般现在时, 主语 + will + 动词原形 例句：If you work hard, you will pass the exam.（如果你努力学习，你就会通过考试） 【典例】________ you are tired, I ________ sing you a song. A．If, willB．Could, willC．Have, will 【即练1】If you want to watch a movie in a cinema, ________. A．I should climb the tree.B．I’ll buy the tickets this afternoon. A B 6 Jane is married and has two children. 简结婚了，有两个孩子。 ①动词 marry /married（动作，短暂性） marry 是短暂动词，表示“结婚” 这个瞬间动作，不能和时间段连用。 marry sb. 嫁给 / 娶某人；和某人结婚 He married her in 2020. 他 2020 年娶了她。 She married a doctor. 她嫁给了一位医生。 ✘ 错误：He has married her for 5 years.（marry 不能接时间段） get married (to sb.) 结婚；（和某人）结婚同样表瞬间动作，侧重“举行婚礼、完成结婚这件事”，也不接时间段。 She got married to my brother. 她嫁给了我弟弟。 ②形容词 be married (to sb.)（状态，延续性） married 作形容词，表已婚的状态，可与 for /since 等时间段连用，是中考最高频考点。结构：be married (to sb.) Jane is married. 简已婚。 They are married. 他们结婚了。 接对象：be married to sb.（介词固定用 to，不用 with） He has been married to his wife for ten years. 他和妻子结婚十年了。（接时间段，延续状态） 时态变化（be 动词随时态 / 人称改变） 一般现在：am/is/are married 一般过去：was/were married 现在完成：have/has been married（最常考，接时间段） 三组句式互换（同义句转换） 表动作（过去瞬间） They got married in 2015. = They married in 2015. 他们 2015 年结的婚。 表状态（持续至今） They have been married since 2015. 他们从 2015 年就结婚了。 ③名词 marriage marriage /ˈmærɪdʒ/n. 婚姻；婚礼 a happy marriage 幸福的婚姻 Their marriage is very good. 他们的婚姻很美满。 【典例】 They are going to have a celebration for their marriage. They ________ for ten years. A．have married B．have been married C．married D．got married 【即练1】 ---Look! Your grandparents look really happy and excited. ---Yes. They’ve just had a golden marriage(金婚), that is to say, they_______for fifty years. A．got married B．have married C．have been married 【即练2】 Richard Gere ________ a super model called Cindy Crawford in 1991, but they ended their marriage in 1995. Actually, they _________ only for four years since they fell in love with each other. A．was married to; got married B．got married to; have married C．married; have been married D．got married with; are married B C C 7 She likes to watch her eleven-year-old son play soccer.她喜欢看她 11 岁的儿子踢足球。 【详解】复合形容词：eleven-year-old 是复合形容词，作定语修饰son，注意：词与词之间用连字符，名词year 必须用单数形式（不能写eleven-years-old）。 拓展：a 10-minute walk（十分钟的步行路程）、a three-day holiday（三天的假期） 感官动词用法：watch sb. do sth. 表示“观看某人做某事（全过程 / 经常性动作）”；watch sb. doing sth. 表示“观看某人正在做某事”。 例句：She watches her son play soccer every weekend.（经常性动作，用play） She is watching her son playing soccer now.（正在进行，用playing） 同类感官动词：see/hear/notice 也有相同用法，是中考语法填空的高频考点。 【典例】The music ________ exciting. I want to listen again. A．smells B．looks C．sounds D．tastes 【即练1】 I often watch my brother ______ basketball after school. A. play   B. playing   C. to play D. plays 【即练2】Yesterday I watched them ______ games happily when I passed by. A. play    B. played    C. playing   D. to play C A C  Do you know who is really disabled? People who don’t know how lucky they are. 第一个who引导宾语从句，作know的宾语；第二个who定语从句，修饰People；其中how lucky they are是宾语从句，作know的宾语。 $