1、新概念第一册27课课件各种句型转化。1：变成否定Therearesome pictures on the wall. →Therearen'tany pictures on the wall. =Thereare nopictures on the wall.Thereisa bike behind the tree. → Thereisn'ta bike behind the tree. =Thereis nobike behind the tree.2：变成一般疑问句There be句型的一般疑问句变化是
2、把be动词调整到句首，再在句尾加上问号即可。但同时要注意：当肯定句中有some时，要将其改为any（否定变化也一样）。1.There is some water on Mars. → Is thereanywater on Mars?2.There are some fish in the water. →Are thereanyfish in the water?3.特殊疑问句：对主语提问：当主语是人的时候，则用who引导，当主语是物的时候，则用what引导。注意：无论原句的主语是单数还是复数，对之提问时一
3、般都用be的单数形式(回答时却要根据实际情况来决定)。如：There are many things over there. →What'sover there?There is a little girl in the room.→Whoisin the room?对地点状语提问：则用where引导。如：There is a computeron the desk. →Whereis the computer?There are four childrenon the playground. →Wherea
4、re the four children?对数量提问：般有两种句型结构：How many+复数+are there+介词短语？How much+不可数名词+is there+介词短语？练一练：将下列句子变成否定句和一般疑问句。1.There is some water in the bottle.2.There are many apples in the box.对红色字体部分提问。3.There areseven daysin a week.4.There arelots of booksin our l
5、ibrary.5.There isa knifeover there.6.There isa little milkin the glass.汉译英。 汉译英。 汉译英：1.房子前面有一辆小汽车。2.墙上有很多图画。3.我能为你做点什么吗？4.山脚下有一棵大树。5.你们班有多少学生？6.桌子上放着什么？参考答案：1.There is a car in front of the house.2.Therearemanypicturesonthewall.3. Is there anything I ca
6、n do for you ?4.There is a tall tree at the foot of the mountain .5. How many students are there in your class?6. What’s on the table ?Lesson27Mrs.Smith’slivingroomQuestions:1.IsMrs.Smith’slivingroomlargeorsmall?2.Whereisthetelevision?3.Wherearethearmchairs
