onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentytwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninetwentythirtyfortyfiftysixtyseventyeightyninetyhundredCanyouremembertheEnglishnumbers?Nowlet’scountthem.GuessaplaceWecanhavesciencelessonsthere.Howmanysciencelabsarethere?Thereisone.GuessaplaceTeachersgothereafterclass.Howmanyofficesarethere?Therearethree.GuessaplaceWecanhavelessonsthere.What’sinPicture1?Therearesomestudentsinit.Picture1Picture2Picture3Thereisacomputer./ateacher/ablackboardIsthereacomputerinPicture2?No,thereisn’t.InPicture3,arethereanystudents?No,therearen’t.GuessaplaceWecanborrowbooksthere.Arethereanybooksinthelibrary?Yes,thereare.GuessaplaceYoucanhaveyourlunchthere.Arethereanytablesandchairs?Yes,thereare.Arethereanybooksonthetables?No,therearen’t.GuessaplaceYouhavePEinitwhenit’srainingoutside.Isthereablackboardinit?Arethereanystudentsinit?No,thereisn’t.No,therearen’t.Whereisthelibrary?It`sbehindtheclassrooms./nexttotheplayground./ontheleftoftheplayground.Wherearetheclassrooms?They`renexttotheoffices./inthemiddle./betweenthelibraryandthedininghall./infrontofthelibrary./behindthedininghall.Whereisthedininghall?It`sinfrontoftheclassrooms./nexttothesciencelabs./ontheleftofthesciencelabs.Whereistheplayground?It`sbetweenthelibraryandthegym./behindtheclassroomsandtheoffice./ontheleftof/nexttothegym./ontherightof/nexttothelibrary.Whereisthegym?It`snexttotheplayground./behindtheoffice./ontherightoftheplayground.Whereistheoffice?It`sbetweenthesciencelabsandthegym./behindthesciencelabs./nexttotheclassrooms./infrontofthegym.Wherearethesciencelabs?They’reinfrontoftheoffice./nexttothedininghall./ontherightofthedininghall.【本单元例句】Therearethirtystudentsinmyclass.Aretherecomputersoneveryone’sdesk?No,therearen’t.Isthereamapoftheworld?No,thereisn’t.Howmanystudentsarethereinyourclass?Thelibraryisontheleftoftheplayground.一般采用therebe句型。请看例句：1.Thereisanappleonthedesk.2.Therearemanystudentsontheplayground.在英语中,“某处有某人(物)”这类概念该如何表呢？Therebe句型的构成形式一般为“Thereis/are＋某物／人＋地点”。它既可表示某地方有什么东西，也可以表达某地方有什么人。如果要表达某地方没有某东西或某人，或者问某地是否有某东西或某人，我们要用到Therebe句型的否定和疑问形式。否定形式是在be后加not。其疑问形式是将be提至there之前。eg:1.Thereisn’tacomputeronthedesk.2.-Isthereacomputeronthedesk?-Yes,thereis./No,thereisn’t.特殊疑问句：疑问词+一般疑问句？现在我们来总结therebe：Therebe句型表示“某处有某物”，即表示存在关系，其构成是：肯定句：Therebe+名词+…否定句：Therebe+not+名词+…一般疑问句：Be+there+名词+…？Yes,therebe.No,therebe+not.注意:1.当名词是可数名词单数或不可数名词时，be动词用is；当名词是可数名词复数时，be动词用are。2.therebe句型遵循就近原则，即be动词要与和它相近的主语在人称数上保持一致。Thereisablackboardandtwomapsonthewall.3.一些{4.在英语中，动词have或has也表示“有”的意思，但have(has)表示所属关系，经常用“人”作主语，表达“某人有……”，而therebe句型表示“某处有某物”，即存在关系，应注意加以区别。Ihaveapen.Thereisapenonthedesk.some用于肯定句中any用于疑问句和否定句中1.Howmanyclassroomsarethereinyourschool?2.Istherealibraryinyourschool?3.Arethereanysciencelabs?4.Howmanystudentsarethereinyourclass?1.Workinpairs.Askandanswerthequestionsaboutyou...
