2023-2024学年人教新目标版英语七年级上册Unit3+Words+and+Expression+词汇单学案

这是一份2023-2024学年人教新目标版英语七年级上册Unit3+Words+and+Expression+词汇单学案，共4页。

Unit3 Words and Expressions1.eraser cn. 橡皮 以元音音素开头，其前不定冠词应用an e.g. This is an eraser.2.dictionary cn. 词典 (pl.)dictionaries e.g. a Chinese- English dictionary 一本汉英词典 an English- Chinese dictionary 一本英汉词典3.his pron. 他的★拓展：名词性物主代词：名词性物主代词的用法：名词性物主代词=形容词性物主代词+名词，其后不能再接名词；e.g. These are my cups and hers are over there. =These are my cups and ______ ______ are over there.名词性物主代词在句中可作主语、宾语、表语。作主语时，谓语动词的数应由所指代的名词的数来决定。e.g. This is my ruler. His ______ (be) in his schoolbag. -Are these books yours? -No, they aren’t. Mine ______ (be) over there.4.excuse me 劳驾，请原谅 ★拓展： Excuse me与I’m sorry的区别： Excuse me多用于麻烦、打扰或有求于人时，来引起别人注意，是表示客套的话；I’m sorry指因做错了事，心中有愧，或因不能满足对方的要求而表示歉意。e.g. _______ _______, what’s that in English?_______ _______, I’m late.5.thank you 谢谢你 Thank you for… 为……而感谢你（们） =Thanks for … 其中介词for后只能接名词、代词或v.-ing形式，表示感谢的原因。常见用法如下：thank sb. for sth. 因某事感谢某人thank sb. for doing sth. 感谢某人做了某事e.g. Thank you for your ruler. = _______ for your ruler. Thank you for ______(help) me. = ______ for ______(help) me.★拓展：表示感谢的说法：Thanks a lot.Thank you very/ so much.Thank you all the same.对感谢的回答：Not at all. That’s OK./ all right. It’s my pleasure. My pleasure. You’re welcome.6.What about…? ……怎么样？ 相当于How about…?后面可接名词、代词或v.-ing形式。 e.g. My ruler is blue. What about _______(you) ? What about ______(go) to school with me?★about ①prep.关于 后接名词、代词或v.-ing形式作宾语。 e.g. This photo is about Eric’s family.②adv. 大约，差不多 e.g. She is about ten years old.7.help ①un.帮助；援助 e.g. Come on, Jenny. I need your help. With his help, I can sing ABC songs.★拓展：with one’s help= with the help of sb. ②vt. 帮助；援助 常见用法如下： help sb. with sth. 在某方面帮助某人 Help sb. (to) do sth. 帮助某人做某事e.g. Kate helps me ______ my English. =Kate helps me ______ ______ (learn) my English.8.welcome ①adj. 受欢迎的 E.g. Cindy is welcome at school. ②n. 欢迎；迎接；款待 e.g. Thank you for your kind welcome. ③v. 欢迎；迎接 e.g. Ms. Brown welcomes the students every day. ④interj. 欢迎（光临） e.g. Welcome to our school!9.watch ①cn. 手表 (pl.)watches e.g. These watches are hers.②v. 注视；观看 一般用于看电视、表演、比赛、展览等。 e.g. watch TV 看电视 watch a basketball game 看一场篮球比赛his own book adj. 自己的I own a car. = The car belongs to me. belong to a friend of mine = one of my friends a friend of me 错的 特殊的a photo/picture of me （对的） 照片的人是我a photo of mine 这张照片是我的，人不一定是我10.game cn.游戏；运动；比赛 e.g. play computer games 玩电脑游戏 Let’s watch the baseball game.11.card cn.卡片；纸牌 e.g. an ID card= an identity card 身份证 school ID card Play cards 玩纸牌 postcard 明信片 birthday card; bank card 银行卡动词：原形，三单，过去式，（被动)过去分词，ing形式ring ①cn.戒指 want to (动词不定式) do (动词原形) sth. how to do sth e.g. I want to buy a diamond/wedding/engagement ring. rings ②v.（钟、铃、电话等）鸣响；给……打电话 e.g. The bell is ringing. You can ring me up =call me. ring sb (us/her) up倒装句 here be +主语 (n.) *Here you are. Here rings the bell. 铃声响了Here comes the bus. 车来了Here is a key. 思考：(部分倒装/全倒装)？？？ to 介词 go to school; come to China to 动词不定式 to +动词原形 （to do)want to do sth how to do sth 动词：原形，三单，过去式，(被动)过去分词 do-does-did-done13.ask v.请求；要求 常见用法如下： ask for help/money/advice 建议 寻求；要求 ask sb. (the police警察) for sth（help/money/advice）. 向某人要某物 ask sb. (not) to do sth. 要求某人(不)做某事 do 动词原形 does 三单 did 过去式 e.g. You can ask for help. You can ask the teacher for your notebook.You can ask Bob ( not ) to spell (spell) it.ask questions 提问; 回答answer questions; ask & answer；Q&A14.some ①adj.一些；某些 其后接可数名词的复数形式或不可数名词 e.g. I have some pens/rings. Some water/milk/orange (主) is in the cup.②pron.有些；有的 可用于指代可数名词的复数或不可数名词 Here are some pencils. Some (pencils) are red and some are black.思考：some/any的区别？？？？e-mail =electronic 电子的mail; e-books; e-bike; e-car; e-gamevt.给……发电子邮件e-mail sb =send (发送) an e-mail to sb ★拓展：e-mail sb. at… 给某人发电子邮件到……，at后接电子邮箱地址 e.g. Please e-mail me at jane2022@163.com.16.at ①prep. 常用于call或e-mail后 e-mail sb. at+电子邮箱地址call sb. at+电话号码e.g. Please call Mike at 563-6052. ②prep.在（某处、某时间或时刻） e.g. Let’s meet at the school gate (小地点). Call me at 8:00 (具体的时刻）.at +精确信息17.call vt.（给……）打电话 常见用法如下： call sb (my parents/her/them/me). 给某人打电话 call+电话号码 拨打电话…… call sb. at+电话号码 拨打电话……找某人 e.g. Please call Tom. You can call 119 for help. call me Mike lost lose-loses-lost-lost find-finds-found-found①lose的过去式 lose vt.遗失；丢失 反义词：find 找到；发现e.g. I lost (过去式) my watch. Can you help me to find it?②adj. 丢失的；遗失的 + n. e.g. my lost pen the found boy the lost boy③Lost 意为“寻物启事” 反义词：Found 失物招领启事 Lost and Found case/box失物招领处 I am new here. I am lost. 我迷路了。I get lost.19.must modal v. 必须 无时态、人称和数的变化，后接动词原形。 e.g. I must help / tell/call him. She must help him. 否+not can not=can’t 否定形式为must not,可缩写为mustn’t,意为“禁止；不准” e.g. We mustn’t get to school late.20.a set of 一套；一副；一组 a pair of 一双 量词 其后接可数名词的复数形式，谓语动词的数与set的单复数有关。 e.g. A set of books ______(be) on the desk. Two sets of keys are (be) lost.第一人称第二人称第三人称单数复数单数复数单数复数mine我的ours我们的yours你的yours你们的his他的hers她的its它的theirs他/她/它们的