Unit 3 Our Animal Friends,Exercise,反身代词常用搭配: enjoy oneself 玩的开心 teach oneself 自学 learn by oneself 自学 help yourself 不要客气（吃） help yourself to sth.不要客气，吃一些.。 come to oneself 苏醒 make oneself at home 不要拘束,1. Mr. Green is our English teacher. _comes from U. S. A. A. heB. sheC. itD. they 2. Help _ to some chicken, boys and girls. A. you B. yours C. yourselfD. yourselves,3. I made the cake by _. Help _, Tom. A. ourselves, yourself B. myself, yourself C. myself, you D. me, him 4. She is a student and _ name is Mary. A. she B. her C. hersD. herselfs,5. Who taught _ history last year? Nobody! He learned it _. A.him, himself B. his, himself C. himself, himselfD. his, him,6. Whose photo is this?Its _. A. meB. mineC. myD. myself 7. Help_ to some meat, Mary. A. themselves B. ourselves C. yourself D. himself,some time 一段时间/ sometime 某个时候/ sometimes 有时候/ some times几次 _later, Charlie started barking. _ around 2000, I went to Beijing once. _I feel rather sleepy at night. We have done this _.,Some time,Sometime,Sometimes,some times,第一组：over, above和on的用法 1）over指在的正上方，表示垂直在上。如: There is a lamp over the desk. 2)above指在上方，属于斜上方。如： Raise your arms above your head. 3)on指在上面，表示两物体接触。如： There is a cup on the table.,第二组：under / below的用法： 1) under在下面/正下方： Whats under your desk? 2) below 在斜下方： Her skirt came below her knees.,第三组：in 和on表示“在上” 1，门一类镶嵌在墙里的，用in， 字画一类挂在墙面上的，用on 2，鸟一类落在树上的，用in； 苹果一类长在树上的，用on,第四组：at, in表示“在” 1)at表示较小的地点。如： at the bus stop, at home 2)in表示较大的地点。如： in China, in the world,第五组：in front of 和in the front of 1)in front of表示“在之前”（范围外）。 如： There are some trees in front of the classroom. 2)in the front of 表示“在的前部”（范围内） 如： There is a blackboard in the front of the classroom.,第六组：in / into in表示“在里面”，强调静态； into表示“去里面”，强调动态。 第七组：through / across通过，穿过 across表示横过,即从物体表面通过，与on有关，为二维 hrough穿过,即从物体内部穿过，与in有关，为三维。,Exercise: 1. Two planes are flying_ the city. A. through B. over , C. on , D, below 2.We can see a river running to the east_ the hill. A. under B. below C. over D. on 3.There is a door_ the wall. A. on B. to C. of D.in,4. There are so many apples_ that tree. A. in B, on C. at D. from 5.Uncle Wang arrived_ No. 14 Middle School half an hour ago. at B. in C to D. / 6.They are waiting _ a bus _ the bus stop. A. for; in B. on; at C. with; at D. for; at,7.Is the street too narrow for the bus to go _? A. through B. across C. on D. in 8.A mother camel was walking _ her son _ the desert. A. without; along B. with; through C. next to; pass D. beside; through,9.Tom sits_the classroom while John sits_the room. A. in front of; at back of B. in the front of; at the back of C. in front of; at the back of D. in the front of; at back of 10. Lucy sits_ the third row, _Jims left. A. on; on B. in; at C. at; in D. in; on,11. The woman_ a blue dress is my teacher. A. in B. on C. of D. at 12. A woman fell _ the boat _ the water. A. off; into B. at; below C. down; under D. away; in,