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1、语法复习语法复习Unit 4Wheres my schoolbag?特殊疑问句特殊疑问句定义：定义：以特殊疑问词开始的以寻求信息为目的的疑问句。以特殊疑问词开始的以寻求信息为目的的疑问句。常见的特殊疑问词包括：what（什么）,who（谁）,where（在哪里）,when（何时）,why（为什么）,how（如何）等where引导的特殊疑问句引导的特殊疑问句where为疑问副词，用来询问人或物在什么地方，意为“在哪里，到哪里”。由where引导的问句属于特殊疑问句，回答时要具体回答。介词介词定义：定义：一般用于名词和代词前，表示该词与句子其他成分的关系，介词后面一般用于名词和代词前，表示该词与句
2、子其他成分的关系，介词后面的名词或代词称为介词宾语。介词和介词宾语一起构成介词短语的名词或代词称为介词宾语。介词和介词宾语一起构成介词短语，例如：，例如：after class,in the schoolbag。方位介词：方位介词：in,in,under表示方位的介词表示方位的介词in,on,under通常与名词组成介词短语，通常与名词组成介词短语，指明物品所在的具体方位指明物品所在的具体方位，其其结构结构为：为：方位介词方位介词+定冠词定冠词the/不定冠词不定冠词a,an/形容词性物主代词形容词性物主代词+名词名词。拓展：拓展：near（在（在.附近），附近），next to（紧挨着（紧挨
3、着.），），in front of（在（在.前面）前面）behind（在（在.后面），后面），beside（在（在.旁边），旁边），between.and.（在（在.和和.之间）等。之间）等。方位介词：方位介词：in,on,under1.on“在.上”，强调某物在另一物体的表面上，并且跟物体接触。12.in 表示“在.里面”，强调某物在另一物体的内部。3.under 表示“在.下”，表示在某物的正下方。341.你的尺子在哪里？_2.地图在哪里？_3.他的铅笔盒在哪里？_4.她的书架在哪里？_5.我的游戏机在哪里？_6.他们的钥匙在哪里？_7.我们的书在哪里？_1.你的尺子在哪里？_2.地图在哪
4、里？_3.他的铅笔盒在哪里？_4.她的书架在哪里？_5.我的游戏机在哪里？_6.他们的钥匙在哪里？_7.我们的书在哪里？_Wheres my computer game?Wheres the map?Wheres his pencil box?Wheres her bookcase?Wheres your ruler?Where are their keys?Where are our books?1.它在椅子下面。_2.它在你父母的房间里。_3.它在他的书包里。_4.它在她的房间里。_5.它在书桌上。_6.他们在桌子上？_7.他们在沙发下面？_Its under the chair.Its
5、in your parents room.Its in his schoolbag.Its in her room.Its on the desk.Theyre on the table.Theyre under the sofa.以以 where 开头的特殊疑问句开头的特殊疑问句(含有含有be动词动词)。构成：构成：_+_+主语？主语？主语是主语是单数单数，回答，回答“Its+_+其他其他”；主语是主语是_，回答，回答“Theyre+方位介词方位介词+其他其他”方位介词方位介词复数复数Whereis/are二、对画线部分提问1.My pencil box is on the desk._2.
6、Their dictionaries are in the bookcase._一、单项选择 1.-_ my baseball?-_ under the chair.A.Where;Its B.Wheres,Its C.Wherere;Theyre 2.-_ under the table?-No,they arent.A.Where are B.What is C.Are they 3.-Where are your brothers?-_.A.He is in his room B.Yes,they are C.Theyre in the library.4.-Where are your
7、 notebooks?-_ are on the bed.A.It B.They C.WeBCCBWhere is your pencil box?Where are their dictionaries?e.g.Its under the chair.My books are in my schoolbagHis pen is on the desk.陈述句（肯定句）陈述句（肯定句）主语主语+_+_+其他。其他。is/are构成构成方位介词方位介词e.g.They arent under the table.Her eraser isnt in the pencil box.My siste
8、rs model plane is on the chair.陈述句（否定句）陈述句（否定句）构成构成主语主语+_+_+其他。其他。isnt/arent方位介词方位介词一、连词成句1.notebook,on,her,isnt,bed,the(.)_2.are,under,bookcase,not,they,the(.)_3.in,a,keys,of,is,the,set,schoolbag,not(.)_二、改为否定句1.My books are in the bookcase.2.Her fathers watch is on the sofa._Her notebook isnt on t
9、he bed.They are not under the bookcase.A set of keys is not in the schoolbag.My books arent in the bookcase.Her fathers watch isnt on the sofa.Is your pen on the desk?Yes,it is./No,it isnt.Is his moms bag on the sofa?Yes,it is./No,it isnt.Are your erasers in the pencil boxes?Yes,they are./No,they ar
10、ent.Are her parents books under the chair?Yes,theya re./No,they arent.一般疑问句一般疑问句肯定肯定/否定回答否定回答构成构成Is/Are+主语主语+方位介词方位介词+其他其他?肯定回答：肯定回答：Yes,主语主语+is/are.否定回答：否定回答：No,主语主语+isnt/arent.按要求完成下列句子。按要求完成下列句子。1.Our books are in the room.(改为一般疑问句，并作肯定回答改为一般疑问句，并作肯定回答)_2.My clock is on the sofa.(改为一般疑问句，并作否定回答改为
11、一般疑问句，并作否定回答)_3.Her grandparents cups are on the table.(改为一般疑问句，并作肯定回答改为一般疑问句，并作肯定回答)_4.His parents are in the room.(改为一般疑问句，并作否定回答改为一般疑问句，并作否定回答)_5.The schoolbag is under the chair.(改为一般疑问句，并作否定回答改为一般疑问句，并作否定回答)_Are your books in the room?Yes,they are.Is your clock on the sofa?No,it isnt.Are her gr
12、andparents cups on the table?Yes,they are.Are his parents in the room?No,they arent.Is the schoolbag under the chair?No,it isnt.一、选词填空。their,where,under,bookcase,know1.-_ is the computer game?-Its on the desk.2.-Whats her name?-Sorry,I dont _.3.-Are your keys in your parents room?-Yes,they are on _
13、bed.4.Look!The baseball is _ the sofa.5.My books are in the _.二、按要求完成下列各题。1.His dictionary is on the table.（改为一般疑问句，并作肯定回答）_2.My computer is on the desk.（对画线部分提问）_3.The baseballs are under the chair.（改为否定句）_4.He isnt in the room.（改为肯定句）_WhereknowtheirunderbookcaseIs his dictionary on the table?Yes,it is.Where is your computer?The baseball arent under the chair.He is in the room.