英语人教新目标七年级上册unit4第1课时（Section A 1a-1c）

Newwordswhereadv.tablen.bedn.bookcasen.sofan.chairn.onprep.under

prep.在哪里；到哪里桌子床书架；书柜沙发椅子在……上在……下Let'sgointothehouse.GuessWhat’sinthishouse？Lead-in1.livingroomtable桌子

sofa沙发

sofas客厅bookcase书架

bookcases书柜

schoolbag

books

keys

3.diningroom

chair椅子

chairs餐厅bed床4.bedroom卧室表示方位的介词Where’sGarfield?It’sonthebox.where’s=whereisIt’sGarfield.on

theboxunder

thebox

in

theboxWhere’sthecat?It’s…thebox.Where’sthe…?

It’son/in/under….PractiseLanguageGoalsTalkaboutwherethingsare—Wherearemybooks?—Theyareonthesofa.—Where’smypencilbox?—It’sinyourschoolbag.—Where’smycomputergame?—It’sunderyourbed.1aMatchthewordswiththethingsinthepicture.1.table____2.bed____3.bookcase___4.sofa___5.chair___6.schoolbag___7.books___8.keys____behgdafc1.onprep.在……上【语境领悟】*They’reonthesofa.它们在沙发上。Languagepoints【自主归纳】介词on的用法

on是介词,意为“在……上”,强调一物在另一物的表面上,其反义词为under“在……下”。常见的词组有:onthetable/desk在桌子/书桌上onthechair在椅子上onthebed在床上on

意为“在......上面”，指一个物体在另一个物体的上面，两个物体相互接触。如：Mary’sschoolbagison

thebigchair.2.

in意为“在......里面”，常指某人或某物在某范围空间里。如：There’sadeskinmyroom.3.under意为“在......下面”，指一个物体在

另一个物体的正下方。如：Twoboysareplaying

underthetree.【学以致用】—Whereisthebasketball?—It’s

thefloor(地板),____thebed.A.on;on

B.on;underC.under;onD.under;under1bListenandnumberthethingsinthepicture[1-4].1234Tapescripts

(sectionA-1b)Tom:Wherearemybooks?Father:They'reonthesofa.Tom:Howaboutmypencilbox?Mother:It'sinyourschoolbag.Tom:OK.Andwhere'smycomputergame?Helen:Yourcomputergame?It'sunderyourbed.Tom:Great.Nowwherearemykeys?Father:Oh,they'reonthetable.1cPracticetheconversationin1awithyourpartner.Thenmakeyourownconversationsusingthewordsinthebox.oninunderA:where’stheschoolbag?B:It’sunderthetable.Role-playWhereisthepencilbox?It’sintheschoolbag.LanguagepointsWhere’stheschoolbag?书包在哪里?【句型剖析】(1)这是由where引导的询问某物或某人在哪里的特殊疑问句,其结构为:Where+be(is,are)+主语?(2)句中的be动词要由主语来确定,当主语是第三人称单数时be动词用

(is/are),当主语是第二人称或第三人称复数时,be动词用

(is/are)。isare——Where+is+单数主语+...？

——Itis+地点表语。——Where+are+复数主语+...？

——Theyare+地点表语。【归纳拓展】where引导的特殊疑问句的答语

where引导的特殊疑问句的答语为“主语+be+表示位置关系的介词短语”。——Whereisyourbasketball?你的篮球在哪里?——It’sunderthedesk.在书桌下面。方位介词（in,on,under…）+名词【学以致用】①—

ismypen?—It’sinthepencilbox.A.What

B.How

C.Who

D.Where②—Wherearemyshoes?—

.A.Yes,theyare

B.Yes,Idon’tknowC.Theyareunderthesofa D.It’sonthetableHomeworkCopythenew