Unit3MySchoolSectionAGrammarFocusWhereisthelibrary?Wherearethebookcases?Itisbehindtheclassroombuilding.TheyarenexttothewindowIsthereawhiteboarinyourclassroom?Arethereanylockers?Yes,thereis./No,thereisn't.Yes,thereare./No,therearen't.Thereisashopbetweentheteachers'buildingandthesciencebuilding.Therearesometreesinfrontofthesportsfield.Readthesentencesandtellthemeanings.問路指路介紹3aWhereisthelibrary?Wherearethebookcases?Itisbehindtheclassroombuilding.TheyarenexttothewindowIsthereawhiteboadinyourclassroom?Arethereanylockers?Yes,thereis./No,thereisn't.Yes,thereare./No,therearen't.Thereisashopbetweentheteachers'buildingandthesciencebuilding.Therearesometreesinfrontofthesportsfield.Underlinetheverbsin“therebe”structureandcircletheprepositions

ofpositions.方位介詞問路指路介紹3aWarmingupOvertoyou.Takealookaroundyourclassroomanddescribethethingsyousee.Thereis/are…inmyclassroom.tableschairsablackboard…當(dāng)我們?cè)儐柲硞€(gè)/某些地點(diǎn)的位置時(shí)，我們可以用_______________________,回答此類問題時(shí)可以用_________________________________。be動(dòng)詞的單復(fù)數(shù)由主語(yǔ)決定,如果主語(yǔ)是可數(shù)名詞單數(shù)或不可數(shù)名詞，be動(dòng)詞用_____;如果主語(yǔ)是復(fù)數(shù)，be動(dòng)詞用______。It’s/They’re

+方位介詞(短語(yǔ))

+地點(diǎn).Whereis/are+地點(diǎn)?isareTherebe到底是什么意思？Thereisanappleonthetable.桌上有一個(gè)蘋果。Therearetwobirdsinthetree.樹上有兩只鳥。Thereisaboxunderthetable.桌子下有一個(gè)盒子。有有有“某地有某物”Therebe句型中be動(dòng)詞的使用Thereis

anappleonthetable.桌上有一個(gè)蘋果。Thereare

twobirdsinthetree.樹上有兩只鳥。Thereis

aboxunderthetable.桌子下有一個(gè)盒子。Thereissomemilkonthefloor.地上有一些牛奶。你能總結(jié)規(guī)律嗎？可數(shù)名詞單數(shù)可數(shù)名詞復(fù)數(shù)可數(shù)名詞單數(shù)不可數(shù)名詞There+Be+Nounexpressesthatsomethingexistsinaparticularplace.GrammarThereisisusedwithsingularnouns,andthereareisusedwithpluralnouns.Thereis

abookonthetable.

singularnounTherearethreeJapanesestudentsinmyclass.pluralnounGrammarSome

andanyareusedwithpluralcountnouns.Theycannotbeusedwithsingularcountnouns.GrammarSome

is

usedintheaffirmatives,andanyisusedinnegativesandquestions.GrammarThereisisusedwithnoncountnouns.Grammar

therebe后跟兩個(gè)或兩個(gè)以上主語(yǔ)時(shí)，be動(dòng)詞的數(shù)要與離

它最近的主語(yǔ)的數(shù)保持一致，即“就近原則”。There

apenandsomebooksonthedesk.書桌上有一支鋼筆和一些書。There

somebooksandapenonthedesk.書桌上有一些書和一支鋼筆。isare【辨析】therebe與have/hastherebe表示“某地或某時(shí)有某人或某物”，強(qiáng)調(diào)存在have/has表示“擁有”，強(qiáng)調(diào)所屬關(guān)系Thereisanappleonmydesk.我的書桌上有一個(gè)蘋果。（不一定是我的）Ihaveanapple.我有一個(gè)蘋果。（這個(gè)蘋果屬于我）方位介詞的用法（1）

表示方位的介詞in，on，under，behind等通常與名詞組成介詞短語(yǔ)，指明物品所在的具體方位。名詞前常有定冠詞the/不定冠詞a，an/形容詞性物主代詞等。方位

介詞用法方位

介詞用法方位介詞用法

on表示“在……

上面”，表示物品與物體表面有直接的接觸

in

front

of表示

“在……

的前面”

across

from表示

“在…

…的對(duì)

面”（2）

常見方位介詞方位

介詞用法方位

介詞用法方位介詞用法

in表示“在……

里面”，強(qiáng)調(diào)在某一個(gè)范圍之內(nèi)

behind表示

“在……

的后面”

between...and...表示

“在…

…(兩者)

之間”二一GroupWork3dTalkabouthowyourclassroomisdifferentfromtheclassroomin3c.RulesWorkinagroupoffour.EachstudentsaysatleastonedifferencebetweentheclassroominUK

and

that

in

China.A:Inourclassroom,therearesomeplantsnexttotheteacher’sdesk.B:Andthere’sareadingcornerinourclassroom.C:Inourclassroom,Isitfacingtheblackboard,notfacingeachother.D:Inourclass,therearemorepeoplethanthisclass.ReportMakeareportaboutthedifferencesbetweenChineseclassroomandBritishclassroom.

ChineseandBritishclassroomslookdifferentbutdoimportantjobsthesameway.InChina,________________________________________________________________________________________________________________InBritain,______________________________________________________________________________________________________________.deskslineuplikesoldiers,alllookingattheteacherwhotalksalot.Wallsshowhelpfulpicturesandmessagesaboutworkinghard.deskssitincircles,sokidscantalkandlearntogether.Wallsarebrightwithdrawingsandprojects,showingoffwhatkidsmadelineup排列helpful

pictures有幫助的圖片message信息circle圓圈drawings繪畫project項(xiàng)目Daming:Linda,what'syourclassroominEnglandlike?Isitbig?Linda:Yes,it'sreallybig.Therearethirtystudentsinmyclass.HowmanystudentsarethereinyourclassinBeijing?Daming:Therearefortystudents,twentygirlsandtwentyboys.What'sinyourclassroom?Itherealotoffurniture?Linda:Yes,thereisDaming:Aretherecomputersoneveryone'sdesk?Linda:No,therearen't.Butthereisacomputerontheteacher'sdesk.Daming:Oh,arethereanypicturesontheclassroomwalls?Linda:Yes,thereare,atthefrontoftheclassroom.Daming:Andisthereamapoftheworld?Linda:No,thereisn't.There'samapofEngland.Daming:There'samapoftheworldinourclassroom,buttherearen'tanypicturesonourwalls.2Readtheconversationandfindoutthesentenceswiththereis/are.歸納總結(jié)3therebe句型用法①：表達(dá)某處有某物時(shí)，我們可以用______________________________，復(fù)數(shù)時(shí)我們可以用__________________________________Thereis+單數(shù)名詞/不可名詞+方位詞Thereare+復(fù)數(shù)名詞+方位詞Daming:Linda,what'syourclassroominEnglandlike?Isitbig?Linda:Yes,it'sreallybig.Therearethirtystudentsinmyclass.HowmanystudentsarethereinyourclassinBeijing?Daming:Therearefortystudents,twentygirlsandtwentyboys.What'sinyourclassroom?Itherealotoffurniture?Linda:Yes,thereisDaming:Aretherecomputersoneveryone'sdesk?Linda:No,therearen't.Butthereisacomputerontheteacher'sdesk.Daming:Oh,arethereanypicturesontheclassroomwalls?Linda:Yes,thereare,atthefrontoftheclassroom.Daming:Andisthereamapoftheworld?Linda:No,thereisn't.There'samapofEngland.Daming:There'samapoftheworldinourclassroom,buttherearen'tanypicturesonourwalls.2Readtheconversationandfindoutthesentenceswiththereis/are.歸納總結(jié)therebe句型用法②：詢問某處有某物時(shí)，我們可以用______________________________，復(fù)數(shù)時(shí)我們可以用__________________________________，有某物時(shí)回答：__________________________________,沒有某物時(shí)回答：_______________________________.Isthere+單