Unit3SectionAGrammarFocus课件-人教版七年级英语上册

Myschool!Whatisyourschoollike?Unit3GrammarFocusWhereisthelibrary?Wherearethebookcases?Itisbehindtheclassroombuilding.Theyarenexttothewindow.Isthereawhiteboardinyourclassroom?Arethereanylockers?Yes,thereis./No,thereisn’t.Yes,thereare./No,therearen’t.Thereisateachers’buildingacrossfromtheschoolhall.Thereisastudentcentrebetweenthelibraryandthegym.Therearesometreesinfrontofthesportsfield.3aUnderlinetheverbsintherebestructureandcircletheprepositionsofposition.TherebeTherebeGrammarFocustherebe结构表示“某地或某时有某人或某物”，其中的there没有实际意义，常弱读成/ðə/。be动词的单复数要与后面的名词保持一致。语法概述TherebeGrammarFocusThereisanapple.somemilk.Therearetwobirds.somebooks.Thereis+可数名词单数/不可数名词Thereare+可数名词复数主谓一致GrammarFocus如果be动词后面的主语为两个或两个以上的名词，be动词要和离它最近的那个名词在数上保持一致，即遵循“就近原则”。There

____asports

fieldandtwoclassroom

buildingsin

the

school.There____twoclassroombuildingsandasportsfieldintheschool.

isareClassroom

BuildingClassroom

BuildingSportsFieldTherebeTherebeGrammarFocus句型结构Thereisasmart

whiteboard

intheclassroom.肯定句否定句Thereisn’tasmart

whiteboard

intheclassroom.一般疑问句Isthereasmartwhiteboardintheclassroom?Yes,

thereis.No,

thereisn’t.TherebeGrammarFocus句型结构Thereare

somebooksinthedrawer.肯定句否定句Therearen’t

any

booksinthe

drawer.一般疑问句Arethere

anybooksinthedrawer?Yes,

thereare.No,

therearen’t.some用在肯定句中，如果要变成否定或者一般疑问句，需要变成any.TherebeGrammarFocustherebe与have/has区别therebe表示“某地或某时有某人或某物”，强调存在意义。have/has表示“拥有”，强调所属关系。Thereisawatchonmydesk.在我书桌上有一块手表。（不一定是我的）Ihaveawatch.我有一块手表。（这块手表属于我）TherebeGrammarFocustherebe与have/has区别therebe结构不可与have/has同时使用，但有时可以互换。图书馆在教室办公楼后面。

Therehasalibrarybehind

the

teachers’building.

Thereisalibrarybehindthe

teachers’building.我们学校大约有2000名学生。

Thereareabout2,000studentsinourschool.

=Ourschoolhasabout2,000students.LibraryTeachers’BuildingPrepositionsofpositionTherebe1.A:Where

thelockers?B:

nexttothereadingcorner.

2.A:There

anicelibrarybehindtheclassroombuilding.3.A:

thereagyminthisschool?B:Yes,there

.

acrossfromthedininghall.4.A:

thereanyflowersinfrontoftheclassroombuilding?B:No,there

.Butthere

sometrees.5.A:Where

theschoolhall?B:

betweentheclassroombuildingandthesciencebuilding.6.A:There

somepicturesoffamouspeopleonthewall.areThey’reisIsisIt’sArearen’tareisIt’sare3bCompletethesentencesbelow.ThisisaclassroomintheUK.Therearemanythingsintheroom.There’sascreeninfrontof/onthewall.Awhiteboardisnextto/betweenthescreen.Therearesomebookcasesacrossfrom/behindthewhiteboard.Theteacher’sdeskisinthecorner,under/infrontofawindow.Studentssitbetween/onchairsatlongtables,buttodaytherearen’tanystudents.3cCirclethecorrectprepositionstocompletethedescriptionoftheclassroominthephoto.IsitatraditionalclassinChina?Summarytherebe结构主谓一致：否定及一般疑问形式：表示“某个地方或某个时间存在什么

事物或人”结构为：“Therebe+名词+地点（时间）否定句：be动词后加not一般疑问句：把be提到there前,如有some变any,最后添问号。含义及结构：主语是可数名词单数或不可数名词时，谓语动词be用单数。主语是可数名词复数时，谓语动词be用复数。主语是几个并列的名词时，be应与靠近的那个名词保持数的一致。ExercisesⅠ.给下列句子选择正确的答语。4.There_____adeskandfivechairsintheclassroom.

A.are B.is C.be D.am1.There_____fivechairsandadeskintheclassroom.A.areB.is C.be D.am2.There

aren’t

birds

in

the

sky.A.some

B.a

C.an

D.any

3.There_____somewaterinthebottle.A.is B.are C.haveD.beⅡ.看图片，选择正确的介词或介词短语填空。1.Thereisarabbit_____________thetree.2.Thefootballis________thebox.3.Theballis__________thetwochairs.4.Themonkeyis_______th