初中英语语法：介词课件

五介词Preposition/prep.介词表示名词，代词和句中其他词之间关系的词主要表示地点、位置、时间和方式等pre-先于;在…前positionn.位置What can you see in the picture? I was born on May 11th. The library is near the post office.学习目标1.表示时间2.表示地点3.表示方式表示时间at/in/onat+具体的时间点at half past seven（七点半） at eleven o’clock（十一点）at noon （中午）at that time （那时）at/in/onin+一段时间intheeveningin 2013in May, 2005in three days（三天后）in springin the 21st century（在21世纪）at/in/onon+具体某一天的早中晚on SundayOn April,1ston Sunday afternoonon a warm morning in Aprilon New Year’s daybefore/afterbefore在...之前Washyourhandsbeforedinner.Ihavetofinishmyhomeworkbefore10o'clock.after在...之后Theyoftenplayfootballafterschool.My father often watches TV after dinner.from...to...from...to...从...到...He kept on working from seven to twelvelast night.I go to school from Monday to Friday.表示方位2on/over/above在...上面onoverabove两者接触两者不一定接触两者不接触也不一定垂直on/over/above—Where is the pen ?—It’s on the box  There is a book on the desk. Thereisabridgeovertheriver.The plane is flying above clouds. under/below在...下面underbelow强调正下面只是低于某一点，不强调是否在正下方under/belowThere is a ball ____ two boxes.There is a ball ____ a box.under/below我们从山顶上能看到下边的蓝色大海From the top of the hill, we could see theblue ocean below. 死海的海面低于海平面The dead sea is below sea level.

leveln.等级lv.10inin在...里面There isn’t a cloud in the sky. What’s in the box?  He put his hands in his pockets.pocketn.钱包in/atin+大地点at+小地点Iwillwaitforyouatthestation.IamstayinginChina.at homeat the bus stopin the world在世界上stationn.车站.stopn.车站补充作名词的情况：stayathome

作副词：gohome,leavehome语法点：①副词前面不能有介词②介词+名词/代词/动名词（doing）above/aboutaround/about均表示“在…周围”、They sat around the table.We walked about the town.aroundtheworld全世界behind/infrontof/inthefrontofbehind在...之后There is a broom behind the door.broomn.扫把behind/infrontof/inthefrontofThecouplearestandinginfrontofthecar.在（外部）...前面ThebabyandIwereinthefrontofthecar.在（内部）...前面couplen.夫妇betweenbetween在...之间My bedroom is between mytwo sisters’.TheboundarybetweenShanxiandShaanxiistheHuangheRiver.boundaryn.界限into/outofinto进入（由外到里）outof出去（由里到外）I saw them go into the house. 我看见他们进了那间房子。 Lily ran out of the classroom. 莉莉跑出了教室。

up/downup（向上）/down（向下）We climbed up the mountain to the top.She opened the door and went down the stairs. stairn.阶梯；楼梯through/across表示动作是在物体表面进行的强调从一端到另一端表示动作是在空间内进行的强调从物体内部穿过穿过