Unit 3 Section A 单词讲解课件 2026-2027学年人教版九年级英语上册

这是一份Unit 3 Section A 单词讲解课件 2026-2027学年人教版九年级英语上册，共87页。
新人教九年级英语（上）Section A 单词讲解课件Unit 3 Smart LearningStella原创资料讲解内容经典例题例句翻译常用搭配读音、词性Stella原创资料新单词（预习）learner n. 学习者flashcard n. 卡片；抽认卡project n. 计划；项目；课题website n. 网站hands-on adj. 动手的；实际操作的experiment n. 实验；试验look up 在词典或网上查阅；检查dictionary n. 词典；字典aloud adv. 出声地；大声地dialogue (= dialog) n. 对话；对白suit v. 适合；有利于 n. 套装general adj. 总的；大体的in general 总的来说；通常speed n. 速度speed (sped, sped / speeded, speeded) v. 加速；促进grammar n. 语法podcast n. 播客zero num. 零 n. 最低程度come across (偶然)遇见；发现step by step 逐步地；循序渐进地build up 增加；加强；创建actively adv. 积极地enjoyable adj. 有乐趣的；使人快乐的strategy n. 策略put off 推迟；拖延correct adj. 正确的；恰当的suggest v. 建议；提议method n. 方法summarize (= summarise) v. 总结；概括Stella原创资料New wordsStella原创资料learnerlearner /ˈlɜːrnər/ n. 学习者【巧记】learn（学习）+ er（人）→ 学习的人【常用搭配】fast learner（学得快的人），slow learner（学得慢的人），adult learner（成人学习者）【例句】As a language learner, I practice every day.（作为一名语言学习者，我每天练习。）【中考考点】-er/-or后缀表示"做...的人"，同义词student但更强调学习行为Stella原创资料【经典例题】He is a quick ______ and can master new skills easily. A. learn B. learner C. learning D. learned答案：B讲解：a quick后接名词，learner符合。learn是动词，learning是动名词，learned是形容词"博学的"或动词过去式。Stella原创资料Stella原创资料flashcard /ˈflæʃkɑːrd/ n. 卡片；抽认卡【巧记】flash（闪现）+ card（卡片）→ 让知识闪现的卡片【常用搭配】use flashcards（使用抽认卡），make flashcards（制作抽认卡）【例句】I use flashcards to remember new words.（我用抽认卡记忆生词。）【中考考点】合成名词，常用于学习方法讨论Stella原创资料【经典例题】Many students use ______ to help them memorize vocabulary. A. flashcards B. flashlights C. flashbacks D. flashes答案：A讲解：根据"memorize vocabulary（记忆词汇）"可知是抽认卡flashcards。flashlight"手电筒"，flashback"闪回"，flash"闪光"。Stella原创资料Stella原创资料project /ˈprɒdʒekt/ n. 计划；项目；课题【巧记】pro（向前）+ ject（扔）→ 向前扔出的东西 → 计划【常用搭配】science project（科学项目），group project（小组项目），work on a project（做项目）【例句】We are doing a project on environmental protection.（我们正在做一个关于环境保护的课题。）【中考考点】注意发音：名词读/ˈprɒdʒekt/，动词读/prəˈdʒekt/Stella原创资料【经典例题】Our teacher asked us to do a ______ about local history. A. project B. object C. subject D. reject答案：A讲解：do a project意为"做一个项目/课题"，符合句意。object"物体/反对"，subject"科目"，reject"拒绝"。Stella原创资料Stella原创资料websitewebsite /ˈwebsaɪt/ n. 网站【巧记】web（网络）+ site（地点）→ 网络上的地点 → 网站【常用搭配】official website（官方网站），visit a website（访问网站），website address（网址）【例句】You can find more information on our website.（你可以在我们的网站上找到更多信息。）【中考考点】合成名词，常与visit, browse等动词搭配Stella原创资料【经典例题】You can visit our ______ to learn more about the event. A. webpage B. website C. web D. net答案：B讲解：visit a website是固定搭配"访问网站"。webpage"网页"是网站的一部分，web/net泛指网络。Stella原创资料Stella原创资料hands-onhands-on /ˌhændz ˈɒn/ adj. 动手的；实际操作的【巧记】hands（手）+ on（在上面）→ 手放在上面 → 动手的【常用搭配】hands-on experience（实践经验），hands-on activity（动手活动）【例句】The course provides hands-on training in computer programming.（这门课程提供计算机编程的实践训练。）【中考考点】合成形容词，由"名词+介词"构成Stella原创资料【经典例题】Students need ______ experience to learn science well. A. hand-on B. hands-on C. hand in D. hands in答案：B讲解：hands-on是固定合成形容词，意为"动手的，实践的"。hand-on是错误形式，hand in"上交"。Stella原创资料Stella原创资料 experiment /ɪkˈsperɪmənt/ n. 实验；试验【巧记】ex（出）+ per（尝试）+ i+ ment（名词后缀）→ 尝试出来的东西 → 实验【常用搭配】do/conduct an experiment（做实验），science experiment（科学实验）【例句】We did an experiment to test the theory.（我们做了一个实验来验证这个理论。）【中考考点】experiment后常接介词on/with，experiment on animals（用动物做实验）Stella原创资料【经典例题】The students are doing an ______ in the lab. A. experience B. experiment C. expert D. express答案：B讲解：根据"in the lab（在实验室）"可知是做实验experiment。experience"经验/经历"，expert"专家"，express"表达"。Stella原创资料Stella原创资料look up 在词典或网上查阅；检查【巧记】look（看）+ up（向上）→ 向上看（书架上取书查阅）→ 查阅【常用搭配】look up a word（查单词），look up information（查阅信息）【例句】If you don't know the word, look it up in the dictionary.（如果你不认识这个词，查一下字典。）【中考考点】"动词+副词"短语，代词要放在中间：look it upStella原创资料【经典例题】You can ______ new words in a dictionary. A. look for B. look after C. look up D. look at答案：C讲解：look up意为"查阅"，符合句意。look for"寻找"，look after"照顾"，look at"看"。Stella原创资料Stella原创资料dictionary /ˈdɪkʃəneri/ n. 词典；字典【巧记】dict（说）+ ion + ary（东西）→ 用来查怎么说、怎么写的东西 → 词典【常用搭配】look up in a dictionary（查字典），English-Chinese dictionary（英汉词典）【例句】This dictionary contains over 50,000 words.（这本词典收录了5万多单词。）【中考考点】复数形式为dictionaries（-y变-ies）Stella原创资料【经典例题】I often use a(n) ______ to check the meaning of new words. A. dictionary B. website C. book D. magazine答案：A讲解：根据"check the meaning of new words（查生词意思）"可知是dictionary。website网站也可查，但dictionary是更直接的答案。Stella原创资料Stella原创资料aloudaloud /əˈlaʊd/ adv. 出声地；大声地【巧记】a（加强）+ loud（大声的）→ 大声地【常用搭配】read aloud（朗读），think aloud（自言自语）【例句】The teacher asked me to read the text aloud.（老师让我朗读课文。）【中考考点】辨析aloud, loud, loudly：aloud强调出声，loud强调大声，loudly常含贬义Stella原创资料【经典例题】Please read the story ______ so everyone can hear. A. loud B. aloud C. loudly D. loudy答案：B讲解：read aloud是固定搭配"朗读"，强调出声让别人听见。loud作副词时多与talk/speak连用。Stella原创资料Stella原创资料dialogue /ˈdaɪəlɒɡ/ (= dialog) n. 对话；对白【巧记】dia（通过）+ logue（说话）→ 通过说话交流 → 对话【常用搭配】have a dialogue（进行对话），write a dialogue（写对话）【例句】Practice the dialogue with your partner.（和你的搭档练习对话。）【中考考点】美式英语常拼作dialog，英式英语常用dialogueStella原创资料【经典例题】The teacher asked us to make up a ______ in pairs. A. dialog B. dialogue C. speech D. both A and B答案：D讲解：dialog和dialogue是同一单词的两种拼写形式，都正确。speech"演讲"。Stella原创资料Stella原创资料suitsuit /suːt/ v. 适合；有利于 n. 套装【巧记】谐音"舒特"→ 穿着很舒服的特别套装【常用搭配】suit sb. fine（很适合某人），suit one's needs（满足某人的需求）【例句】The job suits me perfectly.（这份工作非常适合我。）【中考考点】suit指"适合"时，多指颜色、款式、时间等合适，不用于"适合做某事"Stella原创资料【经典例题】Does this time ______ you? A. fit B. suit C. match D. agree答案：B讲解：suit可以指时间"对...方便"，符合句意。fit多指大小合适，match指匹配，agree with指同意。Stella原创资料Stella原创资料generalgeneral /ˈdʒenrəl/ adj. 总的；大体的【巧记】gener（产生）+ al → 产生出整体的 → 总的【常用搭配】general idea（大意），general knowledge（常识）【例句】Can you give me a general idea of the story?（你能给我讲讲这个故事的大意吗？）【中考考点】in general是固定短语，意为"总的来说"Stella原创资料【经典例题】______, people here are very friendly. A. In general B. On general C. At general D. For general答案：A讲解：in general是固定短语，意为"总的来说，通常"。其他搭配都不正确。Stella原创资料Stella原创资料speedspeed /spiːd/ n. 速度【巧记】谐音"速度"拼音的速(su) → 速度【常用搭配】at high speed（高速地），speed limit（限速）【例句】The car was traveling at high speed.（汽车正高速行驶。）【中考考点】at a speed of（以...的速度）是固定搭配Stella原创资料【经典例题】The train runs ______ a speed of 300 km/h. A. in B. on C. at D. with答案：C讲解：at a speed of是固定搭配，意为"以...的速度"。其他介词都不正确。Stella原创资料speed (sped, sped / speeded, speeded) v. 加速；促进【巧记】speed（速度）作动词 → 加快速度【常用搭配】speed up（加速），speed by（飞驰而过）【例句】The car sped away from us.（那辆车飞速驶离我们。）【中考考点】speed有两种过去式：sped（常用）和speeded（尤其用于speed up）Stella原创资料【经典例题】The driver ______ up to pass the truck. A. speed B. sped C. speeded D. B or C答案：D讲解：speed up的过去式可以是sped up或speeded up，两者都可接受。Stella原创资料Stella原创资料 grammar grammar /ˈɡræmər/ n. 语法【巧记】gram（写）+ mar → 写作的规则 → 语法【常用搭配】grammar rules（语法规则），learn grammar（学习语法）【例句】Understanding grammar helps you write correctly.（理解语法有助于你正确写作。）【中考考点】grammar是不可数名词，但可以说a grammar（一本语法书）Stella原创资料【经典例题】I find English ______ difficult but interesting. A. grammar B. a grammar C. grammars D. the grammar答案：A讲解：grammar作为"语法"学科时是不可数名词，不加冠词。Stella原创资料Stella原创资料 podcast /ˈpɒdkɑːst/ n. 播客【巧记】pod（iPod）+ cast（广播）→ 在iPod上收听的广播 → 播客【常用搭配】listen to a podcast（听播客），download a podcast（下载播客）【例句】I listen to English learning podcasts every morning.（我每天早上听英语学习播客。）【中考考点】现代科技词汇，常与listen to搭配Stella原创资料【经典例题】Many people listen to ______ to improve their English. A. podcast B. podcasts C. broadcast D. newspaper答案：B讲解：根据"improve their English"可知是学习资源，podcasts是复数泛指。broadcast"广播节目"。Stella原创资料Stella原创资料zero zero /ˈzɪroʊ/ num. 零 n. 最低程度【巧记】谐音"鸡弱"→ 成绩鸡弱（极弱）→ 零分【常用搭配】zero degrees（零度），zero chance（没机会）【例句】The temperature dropped to ten below zero.（气温降到了零下十度。）【中考考点】表示温度时用zero，below zero（零下）Stella原创资料【经典例题】It's 5 degrees ______ zero today. It's very cold. A. under B. below C. down D. less答案：B讲解：below zero是固定搭配，意为"零下"。under一般不用于温度。Stella原创资料Stella原创资料come acrosscome across (偶然)遇见；发现【巧记】come（来）+ across（穿过）→ 穿过人群过来 → 偶然遇见【常用搭配】come across sb./sth.（偶然遇到某人/某物）【例句】I came across an old photo album while cleaning my room.（我打扫房间时偶然发现了一本旧相册。）【中考考点】"动词+介词"短语，宾语无论名词代词都放在后面Stella原创资料【经典例题】While reading, I ______ some new words I didn't know. A. came about B. came across C. came out D. came up答案：B讲解：come across意为"偶然遇到"，符合句意。came about"发生"，came out"出版/出来"，came up"出现/提到"。Stella原创资料Stella原创资料step by stepstep by step 逐步地；循序渐进地【巧记】step（步）+ by（接着）+ step（步）→ 一步一步地【常用搭配】learn step by step（循序渐进地学习），do sth. step by step（逐步做某事）【例句】You will improve your English step by step.（你的英语会逐步提高的。）【中考考点】"名词+by+名词"结构表示"逐一地"Stella原创资料【经典例题】Don't rush. Learn the skills ______. A. step to step B. step by step C. step after step D. step in step答案：B讲解：step by step是固定短语，意为"逐步地"。其他都是错误搭配。Stella原创资料Stella原创资料 build up build up 增加；加强；创建【巧记】build（建造）+ up（向上）→ 向上建造 → 逐步建立【常用搭配】build up confidence（建立信心），build up one's body（增强体质）【例句】Reading widely helps build up your vocabulary.（广泛阅读有助于扩大词汇量。）Stella原创资料【经典例题】You should exercise to ______ your body. A. build up B. build in C. build on D. build with答案：A讲解：build up意为"增强，加强"，build up your body意为"增强体质"。build in"嵌入"，build on"建立在...上"。Stella原创资料Stella原创资料activelyactively /ˈæktɪvli/ adv. 积极地【巧记】act（行动）+ ively → 行动地 → 积极地【常用搭配】participate actively（积极参与），actively involved（积极参与）【例句】Students should participate actively in class discussions.（学生应该积极参与课堂讨论。）【中考考点】形容词active + ly变副词Stella原创资料【经典例题】If you want to learn well, you need to take part ______. A. active B. actively C. action D. activity答案：B讲解：修饰动词短语take part用副词actively。active是形容词，action/activity是名词。Stella原创资料Stella原创资料enjoyableenjoyable /ɪnˈdʒɔɪəbl/ adj. 有乐趣的；使人快乐的【巧记】enjoy（享受）+ able（能...的）→ 能让人享受的【常用搭配】enjoyable experience（愉快的经历），enjoyable activity（有趣的活动）【例句】We had an enjoyable time at the party.（我们在聚会上玩得很开心。）【中考考点】-able后缀表示"能够...的"，如comfortable, valuableStella原创资料【经典例题】The movie was so ______ that I watched it twice. A. enjoy B. enjoyable C. enjoyed D. enjoying答案：B讲解：was后接形容词作表语，enjoyable符合。enjoy是动词，enjoyed是过去分词，enjoying是现在分词。Stella原创资料Stella原创资料strategy strategy /ˈstrætədʒi/ n. 策略【巧记】strate（战略）+ gy → 战略 → 策略【常用搭配】learning strategy（学习策略），develop a strategy（制定策略）【例句】Different students use different learning strategies.（不同的学生使用不同的学习策略。）【中考考点】复数形式为strategies，形容词为strategicStella原创资料【经典例题】Having a good study ______ can help you learn better. A. strategy B. strength C. stress D. stretch答案：A讲解：study strategy意为"学习策略"。strength"力量"，stress"压力"，stretch"伸展"。Stella原创资料Stella原创资料put off put off 推迟；拖延【巧记】put（放）+ off（离开）→ 放到一边去 → 推迟【常用搭配】put off doing sth.（推迟做某事），put off a meeting（推迟会议）【例句】Don't put off until tomorrow what you can do today.（今日事今日毕。）【中考考点】"动词+副词"短语，后接动词时用-ing形式Stella原创资料【经典例题】He always ______ doing his homework until the last minute. A. puts off B. puts on C. puts up D. puts out答案：A讲解：put off意为"推迟"，后接doing sth.符合句意。put on"穿上/上演"，put up"张贴/搭建"，put out"熄灭"。Stella原创资料Stella原创资料correct /kəˈrekt/ adj. 正确的；恰当的【巧记】cor（共同）+ rect（正）→ 全部正 → 正确的【常用搭配】correct answer（正确答案），correct mistakes（改正错误）【例句】Please check if your answer is correct.（请检查你的答案是否正确。）【中考考点】反义词是incorrect/wrong；动词"改正"也是correctStella原创资料【经典例题】Your pronunciation is not quite ______. Practice more. A. correct B. right C. true D. both A and B答案：D讲解：correct和right都可表示"正确的"，这里都适用。true强调"真实的"。Stella原创资料Stella原创资料suggest /səˈdʒest/ v. 建议；提议【巧记】sug（在下面）+ gest（带）→ 从下面带上来 → 提出建议【常用搭配】suggest doing sth.（建议做某事），suggest that...（建议...）【例句】I suggest practicing English every day.（我建议每天练习英语。）【中考考点】suggest后接动词时用-ing形式，接that从句用(should)+doStella原创资料【经典例题】My teacher suggested ______ an English diary every day. A. keep B. keeping C. to keep D. kept答案：B讲解：suggest doing sth.是固定用法，后接动名词。keep原形、不定式或过去分词都不对。Stella原创资料Stella原创资料method /ˈmeθəd/ n. 方法【巧记】met（通过）+ hod（路）→ 通过的路 → 方法【常用搭配】teaching method（教学方法），learning method（学习方法）【例句】This is an effective method for learning new words.（这是一种学习新单词的有效方法。）【中考考点】method后常接of/for doing sth.，method of learning（学习方法）Stella原创资料【经典例题】We need to find a better ______ to solve this problem. A. way B. method C. means D. all above答案：D讲解：way, method, means都可表示"方法"，这里都适用。Stella原创资料Stella原创资料summarize /ˈsʌməraɪz/ (= summarise) v. 总结；概括【巧记】sum（总和）+ mar + ize（动词后缀）→ 总和起来 → 总结【常用搭配】summarize the main points（总结要点），summarize a text（概括文章）【例句】Can you summarize the story in one sentence?（你能用一句话概括这个故事吗？）【中考考点】美式英语拼作summarize，英式英语可用summariseStella原创资料【经典例题】At the end of the class, the teacher asked us to ______ the lesson. A. summary B. summarize C. sum D. summer答案：B讲解：to后接动词原形，summarize符合。summary是名词"总结"，sum"总和/金额"，summer"夏天"。Stella原创资料感谢聆听 批评指导Thanks for listeningStella原创资料