新概念第一册课原创专业知识讲座.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,文档来源于网络，文档所提供的信息仅供参考之用，不能作为科学依据，请勿模仿。文档如有不当之处，请联系本人或网站删除。,The Present Continuous Tense(,现在,进行时态),定义：,现在进行时态表示现在,正在进行或发生的,某 种事情及动作。,构成：,“主语+be(am,is,are)+v-ing,v-ing是动词的现在分词形式，动词be根据 主语人称进行变化。,标志：,当句中出现,Look/Listen/now,或有上下文提 示时用现在进行时。,动词现在分词的变化规律,1,),一般情况下，在动词原形后直接加-ing.如：,work,working,(工作)do,doing,（做）play,playing,（玩）,2),以不发音的字母e结尾的动词，去掉e，再加-ing.如：,dance,dancing,（跳舞）come,coming,（来）,(但动词词尾是字母组合ee的,就不能去掉词尾e，而应直接加-ing。例如:see,seeing,),3),重读闭音节单词，如果末尾只有一个辅音字母，则双写这一字母，再加-ing.如：,get,getting,(得到)shop,shopping,（购物）,run,running,（跑）swim,swimming,（游泳）,现在进行时的句式,1.,肯定句,：主语+be,(am/is/are),+V-ing+其他,如：I,am,read,ing,a book.,2.,否定句,：直接在am/is/are,后加,not,如：I am writ,ing,.,I am,not,writ,ing,.,3.一般疑问句及回答：问句，直接把,am/is/are,提句首，若原句有第一人称，把第一人称变为第二人称。,肯定回答：Yes,主语+be动词,否定回答：No,主语+be动词+not,如：You are drawing a pig.(变为一般疑问句，并做肯定回答和否定回答),-Are you drawing a pig?,-Yes,I am./No,Im not.,4.特殊疑问句：对,be V-ing,提问要用,what,格式为：,What+am/is/are+,主语+,V-ing,？,1.How many,photographs,here in the dialogue?,2.Where is,our village?,3.Where are my wife and I walking?,4.Is there a boy in the water?,Whats the boy doing?,5.Is the picture about our living room?,6.Where is the school building?,7.Where is the park?,Questions,between and,在,两者,之间,Li Ping sits between Wei Fang and me.,You can come between 8 and 9.,表示“在之间”既可以表示时间也可以表示位置,。,among 在,三者,之间,This is a custom among the Germans.,而among用于三个或三个以上的人或物之中，或,笼统的一群人,或一些物之中，表示“在中间”,I live among the mountains.,across 穿过,1.横越,穿过,We walked across the street.,2.在对面，在对面那边,the house across the street 街道对面的房子,We swam across the river.我们游到河对岸。,along,沿.行走,1.,prep,沿，沿着，顺着，循，循着,We are walking along the river.,2,.adv.往前；向前,Let us walk along.让我们往前走,。,go into 进入；走进,He is going into a shop.,进入，介入，入行,Theyre going into the games world.,on a river 依山傍水,beside 介词 prep.,1,.在.近旁;在旁边,He is sitting down beside Emma.,2.和.相比,She is nice beside that girl.,3.和.无关;离(题),Thats beside the point.,