人教版七年级下册therebe用法教案.docx

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1、Therebestructure定义：Therebe句型是一常见的表示“存在”的句型。该结构表示某地某处客观存在某物，是一种倒装语序。EgThereisaf1owerinthebott1e.A:Therebe结构中be动词的确定1therebe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。EgThereissomemoneyinthepurse.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。EgThereisaboy,agir1andtwowomeninthehouse.Therear

2、etenstudentsandateacherintheoffice.3 .另外，在陈述句中为了强调地点，也可将介词短语提置句首。EgInthetreetherearefivebirds.B:否定句Iherebe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。EgTherearesomechi1dreninthepicture.-Therearen,tanychi1dreninthepicture.C:一般疑问句及其答语把be提到Ihere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,t

3、hereisn,t/aren,t0Eg.-Aretheretwocatsinthetree?-Yes,thereare.(No,therearen,t.)D:特殊疑问句及其回答（无论主语是单数还是复数都用is）OE.g.Therearesomebirdsinthetree.What,sinthetree?就therebe后面的地点状语进行提问时，句型用“whereis/are+主语?”Eg.Thereisacarinthestreet.Whereisthecar?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

4、复数，be通常要用are）。Howmanytreesarethereinyourgarden?E:Therebevs.Have不同点1：therebe表示某地有（指客观存在，therebe没生命）have某人本身有（指所属关系，have,has有生命）不同点2：have遵循“主谓一致”原则，与主语有关therebe遵循“就近原则”，be动词的变化要看后面跟着的名词是单数还是复数不同点3：therebe通常放于句首have放在句中不同点4：Hehadanewcarandaboat.有,占有Hehasthreechi1dren.（表示关系）有Ihaveaheadache.患病,得病Ihadagoo

5、dtimeyesterday.经历，经受Ihavenood1esforbreakfast.吃，喝，吸（烟等）Ihavefinishedmywork,haveaux.（与过去分词连用构成完成时）Doyouhaveanybrothersandsisters?（have和do/does/did构成各种形式表示拥有等，用于肯定句、否定句和疑问句）Schedu1e1countab1euncountab1epositivesingu1arThereisakitten.Thereissomemi1k.p1ura1Therearesomekittens.negativesingu1arThereisn,tak

6、itten.Thereisn,tanymi1k.p1ura1Therearen,tanykittens.questionssingu1arIsthereakitten?Isthereanymi1k?p1ura1Arethereanykittens?Thereareinourschoo1.Theyarea11friend1ytous.A. womanteachersB. womenteacherC.womanteacherD.womenteachersusedtoapostofficenearmyhouse.A. There;beB. There;haveC. It;beD. There;hav

7、ing-Isthereacomputerinyourroom?A.Yes,thereis.B.No,therearent.C.Yes,itis.D.No,itisn,t.1ook!TheredeerwiththetouristsonPeop1e,sSquare.A. areaumberof;p1ayingB. areanumberof;p1ayC. isanumberof;p1ayingD. isanumberof;p1ayThereabasketba11gamebetweenthesetwogradesinthegymthisafternoon.A. wi11B. isgoingtohave

8、C. isgoingtobeD. wi11havethereanyriceinthebag?A. HasB. IsC. AreD. Have-Sa11y,whatsinthebox?-Theresomepensandpenci1s.A. areB. isC. beD. haveAttention,p1ease.Thereavo11eyba11gamebetweenChinaandKoreathisevening.A. isgoingtobeB. hasbeenC. hasD. wi11haveTheremanykindsoff1owersinthegarden.A. isB. areC. hasD. have-Wi11therebeschoo1sinthefuture?-No,there.A. isn,tB. wi11benotC. wi11beD. won,t参考答案：DAAACBAABD