新概念英语-第一册27课课件ppt.pptx

病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Warming-up 1.听录音，复习Lesson 25 Mrs Smiths kitchen.2.There be.+地点 在.地方有.与have的区别3.be动词：am,is,are 是4.There is+单数；There are+复数。5.a/an 一个 the 这；那（相当于this,that,these 或those）小练习：熟读课本小练习：熟读课本P51P51句子，并翻译。句子，并翻译。病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Lesson 27 Mrs.Smiths living room 史密斯太太的客厅史密斯太太的客厅New words and expressions:生词和短语：生词和短语：wall 墙壁墙壁picture 图画图画(photo)window 窗户窗户living room 客厅客厅armchair 扶手椅扶手椅near 靠近靠近 door 门门病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程Lesson 27 Mrs.Simths living roomListen to the tape then answer this question.When are the books?听录音，然后回答问题。书在哪里？Mrs.Smiths living room is large.There is a television in the room.（单数is）The television is near the window.There are some magazines on the television.（复数are）There is a table in the room.There are some newspapers on the table.There are some armchairs in the room.The armchairs are near the table.There is a stereo(音响)in the room.The stereo is near the door.There are some books on the stereo.There are some pictures in the room.The pictures are on the wall.病原体侵入机体，消弱机体防御机能，破坏机体内环境的相对稳定性，且在一定部位生长繁殖，引起不同程度的病理生理过程表示位置的介词：表示位置的介词：in 在.里面on 在.上面（两个物体挨着）under 在.下面behind 在.后面near 在.旁边