Unit 3 所有知识点 初一上 一、 短语。 1.给打电话 call(某人)at（电话号码） 发邮件给某人 email(某人)at（邮件地址） 2.电子游戏 computer game3.失物招领 lost and found case4.一套；一副 a set of5.原谅我；借过；不好意思；请再说一遍 excuse me6.身份证卡片 ID card 学校身份证 school ID card7.铅笔盒；文具盒 pencil box pencil case8. 怎么样；好吗？ What about.? How about.?What about hot dry noodles?热干面怎么样?What about dumplings? 饺子怎么样？What about English books? 英语书怎么样？9. 因为某事谢谢某人；为而感谢 thank for.10. 在图书馆里 in library11 在教室里 in classroom12不客气 youre welcome13请求恳求 ask for Dont stop, ask for more.（百事可乐广告，意思为：永不停止，渴望更多）请向老师要你的身份证 Please ask teacher for your ID card.14 失物招领 lost and found (and=&)在失物招领处 in the lost & found case/notice15 做棒球运动 play baseball16 棒球比赛 baseball game17 在图书馆里 in the library 在学校图书馆里 in the school library我们能在图书馆阅读 We can read(阅读) in the library.2、 重点句型 1.thank for 谢谢（某人）因为（某事），用来感谢某人。Thank you for your help.谢谢你的帮助 = Thanks for your help. Thank you for your books.谢谢你的书。其答语为：你太客气了。Youre welcome.同义句子：Thats OK. Not at all. No problem. Thats all right.Thank you very much for your help.Thanks for your helpThank you for your help。2.一般疑问句句型（指示代词作主语）近指this（单数）这个，这个人物事 these（复数）这些，这些人物事Is this your schoolbag? Is this your ring? Is this your dictionary? Yes, it is./No, it isnt Yes, it is./ No, it isnt Yes, it is./ No, it isnt. Are these your pencils? Are these your books?Yes, they are./No, they arent. Yes, they are./No, they arent. 远指that（那个），那个人物事those（那些），那些人物事Is that your bag? Is that your notebooks? Yes, it is./No, it isnt. Yes, they are./No, they arent.3. how old 多大How old are you?你多少岁？ How old is she? How old is David?I am 12 years old.我十二岁 She is 12 years old. He is 12 years old. 3 He is English他是英国的. He is an English manHe is Chinese. 他是中国的。 He is a Chinese man.4要求拼读单词的几种说法：How do you spell it.？你如何拼写它？-B-O-O-K.-How do you spell “book”? 你怎么拼写-B-O-O-K.-Spell it ,please. 请拼写它。-B-O-O-K.-Can you spell book? 你能拼写“book”吗？-Yes, B-O-O-K.如果不会拼读，就用 Sorry, I cant.5-Kate，is that your computer game?-Yes,it is. Thank you. No, it isnt. It is hers.-Is this your schoolbag?-Yes, it is. No, it isnt.3、 语法点1 call 称呼；打电话；呼叫Call +某人 Please call JaneCall+电话号码 Please call 110Call + 某人+at 号码 Please call the police at 1102介词 in at of用法in 用方式、手段；在里面 in +语言 用.说 in English in Chinese in Japanesein+名词 在里面 在地方in Wuhan在武汉 in Shanghai在上海 in Beijing在北京 in Class 1在一班at 在中或附近(较小的地点)；在时刻 at+时间点 表示在几点 at 10:00 at 07:20 call sb at+号码 拨打找某人 call sb at 1233主格 在动词之前，是动作的主体 I you he she it they宾格 在动词之后， 是动作的接受者me you him her it them主语 谓语 宾语 主格 动词 宾格I beat you. 我打你。He beat her. 他打我。You beat me. 你打我。 当人称代词在动词之前，用主格。 当人称代词在动词之后，用宾格。名词性物主代词=形容词性物主代词+名词，前不接冠词，指示代词，后不接名词 mine yours his hers its theirs 主格宾格形容词性物主代词名词性物主代词IMemymineheHimhishissheHerherhersyouYouyouryoursitItitsitsweUsourourstheyThemtheirtheirs 形容词性物主代词，第一. 形容词性物主代词是物主代词的一种,置于名词前，起修饰作用，表示某人的。当做形容词来用，后面一定要接名词 例如：your book is black。 his book 。第二前面不可加 冠词（a/an和the）和指示代词（this that these those）。名词性物主代词第一，当做名词来用第二，名词性物主代词=形容词性物主代词+名词.为避免重复使用名词，可用“名词性物主代词”代替“形容词性物主代词+名词”。注意：在使用名词性物主代词时，必须有特定的语言环境，也就是要省略的名词大家已经知道，已经提起过。为避免重复使用ones bag 因此用名词性物主代词。例1：My bag is yellow, her bag is red, his bag is blue and your bag is pink.，可写成My bag is yellow, hers is red, his is blue and yours is pink.例2：its her 是她的。（单独使用大家不知是怎么回事，不可以这样用）There is a book. It”s hers. 那有本书。是她的。（先提及，大家才明白）第三，名词性物主代词可以用在介词of的后面，相当于“of+名词性物主代词”。a photo of yours,你的一张照片 a ruler of his他的一个橡皮擦, a map of hers她的一张地图4. a set of (名词) 一套；一组；一副后面要接名词的复数形式 谓语动词或者be动词要用单数形式A set of keys is on the desk. 一串钥匙在课桌上5. 一般现在时find lose 过去时 found lostI found my keys. 我找到了我的钥匙。 be lost 某物被丢失 be found某物被找到My pen is lost. 我的钢笔丢了 My pen is found. 我的钢笔找到了。Her books are lost 她的书不见了 Her books are found. 她的书找到了 四、 单词分类。 things in/around the classroom 教室中的东西pencil, book, eraser, box, pencil box, pencil case, school bag, dictionary. baseball watch computer gamecard ID card notebook ring bag名词 student teacher library代词 mine hers your his theirs 五、 需要背诵的文章。对于写作很重要。A:Excuse me! It this your schoolbag?B:Yes, it is .its mine/ No it isnt, its hers hers= her shcoolbag.A:And Jane, are those your pencils?C:Yes, they are. Thank you. They are mine. No, they