【課件】Unit+3+SectionA+Grammar+Focus+之There+be句型結(jié)構(gòu)+課件人教版七年級(jí)上冊(cè)

Therebe句型Pleasefindoutthesimilaritiesbetweenthesetwosentences.ThereisThereareTherebeThereisabagonthechair.椅子上有一個(gè)書包。Therearesomegeeseonthelake.湖面上有幾只鵝。什么是Therebe結(jié)構(gòu)？Therebe結(jié)構(gòu)在英語(yǔ)里表示“在什么地方或時(shí)間存在（發(fā)生）什么事”，常用“Therebe+名詞+地點(diǎn)/時(shí)間狀語(yǔ)”的結(jié)構(gòu)。be動(dòng)詞amisareTherebe和have/has的區(qū)別Therebe結(jié)構(gòu)，表“存在,有“have/has，表“所屬，擁有”Therearesometreesinthegarden.（主語(yǔ)是trees）花園里有幾棵樹。Theyhavesometreesinthegarden.（主語(yǔ)是they）他們?cè)诨▓@里種有幾棵樹。判斷下列哪句是正確的？Thedeskhasabook.課桌上有一本書。Thereisabookonthedesk.Therebe結(jié)構(gòu)的用法Therebe結(jié)構(gòu)的用法肯定結(jié)構(gòu)Therebe句型的肯定結(jié)構(gòu)表示“某處存在某物或某人”或“某時(shí)發(fā)生某事”。如：1Thereis+單數(shù)可數(shù)名詞/不可數(shù)名詞+地點(diǎn)/時(shí)間狀語(yǔ)Thereisabagonthechair.椅子上有一個(gè)書包。Thereissomewaterintheglass.杯里有些水。Therebe結(jié)構(gòu)的用法肯定結(jié)構(gòu)Therebe句型的肯定結(jié)構(gòu)表示“某處存在某物或某人”或“某時(shí)發(fā)生某事”。如：2Thereare+復(fù)數(shù)名詞+地點(diǎn)/時(shí)間狀語(yǔ)Therearetwobottlesontheshelf.架子上有兩個(gè)瓶子。There是引導(dǎo)詞，在句中不充當(dāng)任何成分，翻譯時(shí)也不必譯出。句子的主語(yǔ)是某人或某物，謂語(yǔ)動(dòng)詞be要與主語(yǔ)（某人或某物）的數(shù)保持一致。當(dāng)主語(yǔ)是兩個(gè)或兩個(gè)以上的名詞時(shí)，謂語(yǔ)動(dòng)詞要與離它最近的那個(gè)名詞一致。如：Thereisateacherintheoffice.辦公室里有位老師。Thereisateacherandmanystudentsinourclassroom.我們的教室里有一位老師和許多學(xué)生。注意What’sinthebedroom?Thereareseveralpicturesinthebedroom.Thereisabasketballstandandabasketballinthebedroom.Thereisashelfandtwobedstandsinthebedroom.Thereisachairinthebedroom.Therearesometoysinthebedroom.Thereisabedinthebedroom.Therearesomepillowsinthebedroom.Thereisacarpetinthebedroom.Thereisatelescopeinthebedroom.Thereisadesklamponthebedstand.Therearesomecurtainsinthebedroom.……Therebe結(jié)構(gòu)的用法否定結(jié)構(gòu)1.Therebe句型的否定結(jié)構(gòu)是在謂語(yǔ)動(dòng)詞be的后面加“not(any)”或“no”。如：Therearenochairsintheroom.或者Therearenotanychairsintheroom.房間里沒(méi)有椅子。Therebe結(jié)構(gòu)的用法否定結(jié)構(gòu)2.原句中有some的要變?yōu)閍ny。some用于肯定句，any用于否定句和疑問(wèn)句。如：Thereissomewaterintheglass.→Thereisn’tanywaterintheglass.Therebe結(jié)構(gòu)的用法疑問(wèn)結(jié)構(gòu)Therebe句型變成疑問(wèn)式時(shí)，要把there和謂語(yǔ)動(dòng)詞be的位置互換。如：Isthereachairintheroom?房間里有一把椅子嗎？Arethereanyappletreesinthegarden?園子里有蘋果樹嗎？Therebe結(jié)構(gòu)的用法疑問(wèn)結(jié)構(gòu)的回答Isthere開頭的一般疑問(wèn)句：肯定回答：Yes,thereis.否定回答：No,thereisn’t.Arethere開頭的一般疑問(wèn)句：肯定回答：Yes,thereare.否定回答：No,therearen’t.Isthereachairintheroom?肯定回答：_____________

否定回答：______________

Arethereanyappletreesinthegarden?肯定回答：_____________

否定回答：______________

Yes,thereis.No,thereisn’t.Yes,thereare.No,therearen’t.下面這個(gè)例子可以使我們更好地認(rèn)清Therebe句型的三種形式。肯定式Therearealotofdeerintheforest.森林里有許多只鹿。否定式Therearenotanydeerintheforest.森林里沒(méi)有鹿。疑問(wèn)式Arethereanydeerintheforest?森林里有鹿嗎？There

be句型可用于各種一般時(shí)態(tài)和完成時(shí)時(shí)態(tài)。如：Therewasameetingyesterday.昨天有一個(gè)會(huì)。Therewillbeaconcertintheparktonight.今晚公園里有一場(chǎng)音樂(lè)會(huì)。Therehasbeennoraintoday.今天沒(méi)下雨。注意把正確答案圈起來(lái)。例：There(is,are)acatontheroof.屋頂上有一只貓。1.There(is,are)manyriversinourcountry.2.There(is,are)fivesheeponthefarm.3.Howmanycarrots(thereare,arethere)inthebasket?4.There(is,are)nobooksontheshelf.把正確答案圈起來(lái)。例：There(is,are)acatontheroof.屋頂上有一只貓。5.There(is,was)asportsmeetinourschoolyesterday.6.There(is,are)arulerandsomepencilsinthepencil-case.7.(Is,Are)theresomethinginterestinginthebook?8.Thereare(no,not)anyboatsonthelake.按要求完成句子。例：Thereissomewaterinthebasin.→（改成否定句）盆子里有一些水。Thereisn’tanywaterinthebasin.Thereissomericeinthebowl.→（改為一般疑問(wèn)句并作肯定回答）________________________________________________Isthereanyriceinthebowl?Yes,thereis.按要求完成句子。2.Thereisanestinthetree.→（改成一般疑問(wèn)句并作否定回答）___________________________________________3.Thereisakiteinthesky.→（改成否定句）_______________________________Thereisn’takiteinthesky.Isthereanestinthetree?No,thereisn’t.4.Therearetenpupilsintheclassroom.→（對(duì)畫線部分提問(wèn)）_____________________________________________按要求完成句子。Howmanypupilsarethereintheclassroom?用therebe句型將下列句子譯成英文。例：屋頂上有一只貓。Thereisacatontheroof.1.池塘里有幾只青蛙。_________________________________________Therearesomefrogsinthepond.2.架子上有一本字典。_________________________________________Thereisadictionaryontheshelf.用therebe句型將下列句子譯成英文。3.沙漠里幾乎沒(méi)有水。_________________________________________Thereislittlewaterinthedesert.4.冰箱