基础模块上册 Unit 1 主系表结构及There-be-句型.ppt

主 系 表结构 S V P 主 系 表结构讲解 主语 主语是一句话的中心 表示所说的是谁或是什么 其位置一般放在句首 主语主要由名词 动名词 代词来充当 book ruler father sister Jack Beijing China booksparents flowersshe he they it等等 系动词 系动词be一般现在时态有am is are三种形式 am和is的过去式为 are的过去式为 我 I 用am 你 You 用are is用于她他它 She He It 其余单数用is复数用are was were 表语 表语是用来修饰主语的 说明主语的身份 性质 品性 特征和状态的 表语位于系动词之后充当表语的有 形容词 名词 介词短语 副词 代词 数词 形容词 Theyarebig 名词 Iamateacher 介词短语 Sheisintheclassroom 副词 Youlookwell 代词 It sme 数词Myfatherisforty nine 1 This anEnglishbook 2 I astudent 3 He ourEnglishteacher 4 They mygoodfriends 5 Thegirl anewstudent 6 She inherbedroom 7 We newstudents 8 I aboy Myname Mike is am is are is is are am is Exercise 请用be相应的形式填空 否定形式 主系表结构的否定形式是在系动词后面加not构成 肯定形式否定形式Iamateacher Sheismysister Theyarestudents ThisisLucy Itislarge 缩写形式 isn t aren t am与not不缩写 Iamnotateacher Sheisnotmysister Theyarenotstudents ThisisnotLucy Itisnotlarge 疑问式 主系表结构的疑问形式是把系动词be移到主语前面 如果有some的话 疑问式和否定式都需要把some改为any 因为some多用于肯定句 any多用于疑问句和否定句 1 HeisaworkerIsheaworker Yesheis Noheisn t2 Iamastudent Areyouastudent YesIam NoIamnot3 Thisisthestudents dormitoryIsthisthestudent sdormitory Yesitis Noitisn t Therebe句型 Thereisanappleonthechair 请使用Therebe 描述下图 Thereisaballinthebasket Therearetwoapplesonthechair Thereisapencilinthepencil box Therearethreebooksonthedesk Therebe句型是英语中常用句型 意思是 有 表示 人或事物的存在 或 某地有某物 主语在therebe之后 句尾通常有表示地点的状语 肯定结构 Thereis are 主语 状语否定结构 Thereis are not 主语 状语一般疑问句结构Be there 主语 状语 在therebe句型中主语是单数 be动词用is 主语是复数 be动词用are 主语是不可数名词的用is Example a Thereis a an 单数可数名词Thereis 不可数名词 Thereisabookonthedesk 桌子上有一本书 Thereissomewaterinthebottle 瓶子里有些水 b Thereare 复数名词 Therearesomepicturesonthewall 墙上有些图画 Therearetwoapplesinthebasket 篮子里有两个苹果 看名词 There agirlintheclassroom A isB are There somebreadontheplate A isB are There alotoftreesinthePark A isB are Thereisacatunderthetree Therearetwodogsunderthetree Therebe就近原则如果句中主语有两个以上的名词 be用单数还是用复数取决于靠近be的名词 Thereisacatandtwodogsunderthetree Therearetwodogsandacatunderthetree there there是个近视眼 Example就近原则 There adeskandfifty fivechairsintheclassroom A areB is There fifty fivechairsandadeskintheclassroom A areB is There somewaterinthebottle A isB areC haveD be Thereis A apencilB twobooksC fiveapplesD awater There apencil caseandmanypencilsinTom sschoolbag A isB areC haveD be Therearealotof inthefridge A meatB chickenC eggsD milk Therebe句型的否定句 否定结构 Thereis are no notany 主语 状语如果句中有some 要变成any notany no 1 Therearetwobooksonthedesk Therearen ttwobooksonthedesk 2 Thereissomebreadintheplate Thereisnotany no breadintheplate Example 一般疑问句 be动词 is are 要提到句首 some变any 其他都不变结构 Be there 主语 状语 1 Thereisadoginthehouse 变成一般疑问句 Isthereadoginthehouse 2 Therearesomebooksonthedesk 变成一般疑问句 Arethereanybooksonthedesk Therebe句型的一般疑问句 Example 课堂练习 1 Thereapencilinthepencilbox 2 Theresomeflowersonthedesk 3 Therefourpeopleinmyfamily 4 Thereapictureandtwomapsonthewall 5 A thereacatunderthetree B Yes there is are are is Is is 一 用be动词is are填空 1 There aclockonthetable A isB are2 therearadioonyourdesk A areB is3 thereamaponthewall Yes there A are isB is areC is isD are are4 There somestudentsintheclassroom A areB is5 There apencil abookandtwopensonthetable A isB are A C A A B 二 选择题 6 There twoapples oneorangeandonebananaonthetable A isB are7 Arethere picturesonthewall No therearen t A any anyB some anyC some someD any some8 Thereisn tabookinhishand Thereis bookinhishand A noB not9 Thereisatree theplayground A atB near10 Arethere shopsnearhere No thereare shopsnearhere A some notB some anyC any notD any no B A A B D Therearethreepensonthetable Therearenotthreepensonthetable Aretherethreepensonthetable Yes thereare No therearen t Therearesomeapplesonthetree Therearenotanyapplesonthetree Arethereanyapplesonthetree Yes thereare No therearen t Thereisaneraserinthepencil box Thereisnotaneraserinthepencil box IsThereaneraserinthepencil box Yes thereis No thereisn t 变否定句和疑问句 并做回答 翻译 在桌子上有3支钢笔 Therearethreepensonthetable 在树上有一些苹果 Therearesomeapplesonthetree 在椅子上有一只兔子 Thereisarabbitonthechair 在铅笔盒里有一块橡皮 Thereisaneraserinthepencil box Homework 教室里有很多桌子和凳子 Therearemanydesksandchairsintheclassroom 桌子上有很多书 Therearealotofbooksontheshelf 椅子下有个足球 Thereisafootballunderthechair 卧室里有一张床两个桌子 Therearetwodesksandabedinthebedroom Thereisabedandtwodesksinthebedroom 房子附近有三棵树 Therearethreetreesnearthehouse 语法大练兵 1 Thereisamouseintheroom 改写为一般疑问句 并作肯定否定回答 Isthereamouseintheroom Yes thereis No therei