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Unit 4 Wheres my schoolbag Section A单词闯关1.在哪里；到哪里/we(r)/_2桌子/tebl/_3床/bed/_4书架；书柜/bkkes/_5沙发/sf/_6椅子/te(r)/_7书桌/desk/_8认为；想；思考/k/_9.房间/rum/_10帽子/ht/_11头/hed/_12知道；了解/n/_13在上/n/_(反义词)_14来；来到/km/_(对应词)_15他(她、它)们的/e(r)/_(主格)_短语互译1.在沙发上 _2在他们的床上 _3在椅子/桌子下面 _4在你祖父母的房间里 _5.我的电子游戏机 _6on your head _7in your schoolbag_8come on _句型在线把问句和相应的答语进行连线。1Are the keys on the sofa？AIts in your grandparents room.2Is it under the table? BTheyre on the table.3Wheres the map? CNo, they arent.4Where are their keys? DIts in his schoolbag.5Wheres his pencil box? ENo, it isnt. Its on the table.1in, on与under 观察 Some books are in the desk. 一些书在书桌里。A pencil box is on the desk. 一个铅笔盒在书桌上。A baseball is under the desk. 一个棒球在书桌下面。探究 介词in 意为“在里面(在内部)”；on 意为“在上面(表面上)”；under 意为“在下面”，通常指一物在另一物的正下方。图解助记 活学活用1(1)用介词in, on或under填空Her pencils are _ the pencil box.Her bike is _ the tree.His quilt is _the bed. (2)汉译英在椅子上面_在你的床下_在袋子里_2bed n. 床观察 My MP3 player is on the bed. 我的MP3播放器在床上。The boy is in the bed. 这个男孩躺在床上。The old man is in bed. 那位老人卧病在床。探究 on the bed 意为“在床上(在床的表面上)”； in the bed意为“在床上(在床上的被子里)”；in bed 意为“卧病在床”。拓展 (1)on the tree 意为“在树上(树本身长的东西，如叶子、花、果等)”；in the tree 意为“在树上(外来的事物)”。(2)on the wall 意为“在墙上(表面上)”；in the wall 意为“在墙上(墙内部)”。活学活用2.(1)单项填空Is your baseball under the bed?No, it isnt. Its _Ain the bedBin bedCon the bed Dunder the bed(2)根据汉语提示完成句子The window is _ _ _ (在墙上)The bird is _ _ _(在树上) 1Wheres the schoolbag？书包在哪里？Its under the table.它在桌子下面。探究 Where_主语(单数可数名词/不可数名词)? Its方位介词短语Where_主语(复数可数名词)? Theyre方位介词短语活学活用1完成下列对话(1)_ _ my basketball?Its under the table.(2)_ _ my English books?Theyre in your schoolbag.2Come on, Jack！杰克，快点儿！探究 come on表示催促，意为“_”，还可以表示鼓励、安慰等。Come on! The bus is coming.快点儿！公交车来了。Come on! Try once more.加油！再试一次。活学活用2_， Jack. Your father is waiting for(等待)you.Im coming. ACome onBThank youCIm OK DNice to meet you 3I think its in your grandparents room.我认为它在你祖父母的房间里。探究 (1)本句的句式结构为“I think宾语从句”。当I think后的宾语从句表示否定意义时，要否定主句。I dont think its right.我认为这是不正确的。(2)your grandparents room 意为“你祖父母的房间”。以s结尾的名词复数的所有格，只在词尾加“”。活学活用3Those _ my _ baseballs.Ais; friendsBare; friendsCare; friendss Dis; friends4I dont know. 我不知道。探究 (1)“I dont know.”是“I know.”的否定形式。dont是_的缩写形式，do是助动词，本身没有意义。(2)know为实义动词，意为“知道；了解”，其后可接名词或代词作宾语。Shes my good friend. I know her very well.她是我的好朋友。我非常了解她。I dont know this boy. 我不认识这个男孩。拓展 know about意为“了解”。 活学活用4(1)你知道他的名字吗？_ _ _ his name?(2)我不知道你的电话号码。I_ _ your phone number.详解详析【课前自主预习】单词闯关1where2.table3.bed4bookcase5.sofa6chair7.desk8.think9room10.hat11.head12know13.on; under14come; go15.their; they短语互译1on the sofa2.on their bed3under the chair/table4in your grandparents room5my computer game6在你的头上7.在你的书包里8.快点儿句型在线15CEABD【课堂互动探究】词汇点睛1(1)inunderon(2)on the chairunder your bedin the bag2(1)C(2)in the wallin the tree句型透视1is; are(1)Where is(2)Where are2快点儿A3B主语those是复数形式，谓语动词用are; 以s结尾的复数名词，只在词尾加“”构成所有格。4do not(1)Do you know(2)dont know8
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