there-be结构讲解及训练(七年级).ppt

therebe结构 therebe结构 therebe表达 某处 某时 有某人 某物 其中there是引导词 没有词义 be是谓语动词 is are Thereisapenonthedesk 桌上有一只笔 引导词 谓语动词 主语 介词短语 1 肯定句常见四个基本结构 肯定句常见四个基本结构 在一般疑问句和否定句中 要用any替换掉肯定句中的somesome加可数复 还加不可数若在否定 疑问句any用在some处 therebe结构中的动词be的确定 1 therebe结构中的谓语动词be在人称和数上应与其后的主语保持一致 主语是不可数名词或单数可数名词时用is 是复数时用are 如 Thereisaflowerinthebottle 瓶里有一朵花 Thereissomemoneyinthepurse 钱包里有些钱 单数 不可数名词 2 若句子中有几个并列的主语时 be的形式要与离其最近的一个主语在人称和数上保持一致 就近原则 如 Thereisaboy agirlandtwowomeninthehouse 房子里有一个男孩 一个女孩和两个妇女 Therearetenstudentsandateacherintheoffice 办公室里有十个学生和一个教师 单数名词 复数名词 therebe结构的句型转换 1 否定句 therebe的否定式通常在be后加not构成 在口语中be时常与not缩写在一起 如果句中有some 一般要变成any 如 Therearesomechildreninthepicture Therearen tanychildreninthepicture 2 一般疑问句及其答语 把be提到there前 首字母大写 句末用问号即可 其肯定答语是Yes thereis are 否定答语为No thereisn t aren t 如 Aretheretwocatsinthetree Yes thereare No therearen t 3 特殊疑问句及其回答 提问句子的主语 包括主语前的修饰语 时 句型一律用 whatis 地点介词短语 无论主语是单数还是复数都用is 如 Therearesomebirdsinthetree What sinthetree 1 Thereisaboyinthelibrary 2 Therearethreepensonthefloor Whatisinthelibrary Whatisonthefloor 提问可数名词 主语 前的数量时 用howmany 句型结构为 howmany 复数名词 arethere 其它 主语无论是单数还是复数 be通常要用are 1 Thereisadogunderthetable Howmanydogsarethereunderthetable 2 TherearetwentygirlsinClass65 HowmanygirlsarethereinClass65 Therebe句型用法口诀 Therebe句型有特点 主语放在be后边 主语单三用is 复数主语要用are 变否定 很简单 be后要把not添 变问句也不难 把be提到there前 肯定句中用some 否定疑问any换 练习1 用is或are填空1 There manymonkeysinthemountain 2 There abeautifulgardeninourschool 3 There somewaterintheglass 4 There somebreadonthetable 5 thereanymapsonthewall 6 There twentydesksinourclassroom 7 There abirdinthetree 8 There sometreesnearthehouse are is is is Are are is are 9 thereacupofteaonthetable 10 There someapplejuiceintheglass 11 There abedandtwochairsinBetty sroom 12 There somemilkinthebottle 13 There somechildreninthepark 14 There anicecreamintheboy shand 15 There ateacherandmanystudentsinourclassroom 16 There manybirdsandalionintheforest Is is is is are is is are 17 There anorangeonthetable 18 There manythingsoverthere19 There aneraserinthepencil case 20 There afootballmatchontelevisionthisevening is are is is 将下列句子变成否定句和一般疑问句 1 Thereissomewaterinthecup 2 Therearemanyapplesinthebox 否 否 疑 疑 Thereisn tanywaterinthecup Isthereanywaterinthecup 肯定 Yes thereis 否定 No thereisn t Therearen tmanyapplesinthebox Aretheremanyapplesinthebox 肯定 Yes thereare 否定 No therearen t 不可数名词 问数量用howmuch 3 Therearesevendaysinaweek 4 Therearelotsofbooksinourlibrary 5 Thereisaknifeoverthere 6 Thereisalittlemilkintheglass 对句子划线部分提问 Howmanydaysarethereinaweek Howmanybooksarethereinyourlibrary Howmanyknivesarethereoverthere Howmuchmilkisthereintheglass 单项选择 1 There not milkinthecuponthetable A are manyB are muchC is manyD is much 2 Howmany arethereintheroom A appleB studentsC milkD paper 3 Howmanyboys thereinClassone A beB isC areD am 4 There alotofgoodnewsintoday snewspaper A isB areC wasD were D B C A 5 There pencil box twobooksandsomeflowersonthedesk A isaB aresomeC hasaD havesome 6 There anappleandtenbananasinthebasket A areB isC hasD have 7 anyflowersonbothsidesofthestreet A IsthereB ArethereC HasD Have 8 Thereisn t paperinthebox Willyougoandgetsomeforme A anyB someC aD an A B B A 9 Howmany aretherei