新概念英语第一册语法总结88881.pdf
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1、新概念英语第一册语法总结(上)八种时态 一时态:一般现在时,现在进行时,一般过去时,现在完成时,一般将来时,过去进行时,过去完成时,过去将来时1.一般现在时表示一般性,经常性的动作或一般性事实。含有 be 动词的句子He is a teacher.The girl is very beautiful.Tim and Jack are students.变疑问句将 be 动词移到句首Is he a teacherIs the girl very beautifulAre Tim and Jack students变否定句在 be 动词后面加 notHe is not a teacher.The
2、girl is not very beautiful.Tim and Jack are not students.肯定回答及否定回答Yes,he is.No,he is not.Yes,she is.No,she is not.Yes,they are.No,they are not.不含有动词的句子,即含有一般动词的句子第三人称单数及单数名词He likes books.She likes him.The dog likes bones.变疑问句在句首加does,动词变为原型Does he like booksDoes she like himDoes the dog like bones变
3、否定句在主语及动词之间加doesnt,动词变为原型He doesnt like books.She doesnt like him.The dog doesn t like bones.肯定回答及否定回答:Yes,he does.No,he doesnt.Yes,she does.No,she doesntYes,it does.No,it doesnt.注意:第三人称单数形式一般在动词后面加S,不要和名词复数混淆,变否定句或疑问句时名词复数没有任何变化。其他人称及复数名词I want to have a bath.We have some meat.The students like sma
4、rt teachers.变疑问句在句首加doDo you want to have a bathDo we have any meatDo the students like smart teachers变否定句在主语和动词之间加dont.You dont want to have a bath.We don t have any meat.The students dont like smart teachers.肯定回答及否定回答Yes,I do.No,I dont.Yes,we do.No,we dontYes,they do.No,they dont.2.现在进行时表示现在正在进行的动
5、作。构成:主语 be 动词动词的现在分词其它成分(现在分词的构成见附录)We are having lunch.He is reading a book.The dog is running after a cat.The boys are swimming across the river.变疑问句将 be 动词移到句首Are we having lunchIs he reading a bookIs the dog running after a catAre the boys swimming across the river变否定句在 be 动词后面加 notWe are not ha
6、ving lunch.He is not reading a book.The dog is not running after a cat.The boys are swimming across the river.特殊疑问句:what,which,how,where,who,etc.疑问词动词主语现在分词What are you doingWhat is she doingWhat is the dog doing(必背)没有进行时的动词表示状态,思想,感情和感觉的动词不能表示正在进行的动作1.表示感觉,感官的词see,hear,like,love,want,2.have,has当”拥有
7、”讲时没有进行时3.一般过去时表示过去发生的动作或事件,常和表示过去的时间状语连用,如yesterday,last night,the day before yesterday,3 days ago,含有 be 动词的句子,将动词变为过去式,am,is的过去式为 was,are 的过去式为 wereI was at the butchers.You were a student a year ago.The teacher was very beautiful ten years ago.变疑问句将 be 动词移动到句首Were you at the butchersWere you a st
8、udent a year agoWas the teacher very beautiful ten years ago变否定句在 be 动词后面加 notI was not at the butchers.You were not a student a year ago.The teacher was not very beautiful ten years ago.肯定回答否定回答Yes,I was.No,I was not.Yes,you were.No,you were not.Yes,he/she was.No,he/she was not.特殊疑问句:What did you d
9、o(必背)不含有 be 动词的句子,将动词变为过去式,动词过去式构成见附录I finished my homework yesterday.The boy went to a restaurant.The Sawyers lived at King Streeta year ago.King Streeta year ago.变疑问句在句首加did,动词变为原型Did you finish your homework yesterdayDid the boy go to a restaurantDid the Sawyers live at King Streeta year agoKing
10、Streeta year ago变否定句在主语和动词之间加did notI did not finish my homework yesterday.The boy did not go to a restaurant.The Sawyers did not live at King Streeta year ago.King Streeta year ago.肯定回答及否定回答Yes,I did.No,I didnt.Yes,he did.No,he didnt.Yes,they did.No,they did not.4.现在完成时构成:主语+助动词 have,has+过去分词用法:1)表
11、示过去发生的和现在有某种联系的动作,常和 just,usually,already,since等时间副词连用I have just had lunch.(饱了,不用再吃了)He has had a cup of tea.(不渴了,不用再喝)They have already had their holiday.(不能再度假了)The boy has already read the book.(已经知道书的内容了,不用再看了)2)询问别人是否做过某事一般用现在完成时:Have you finished your homeworkHave you been to BeijingHave he s
12、een the film3)表示开始于过去并持续到现在的动作I have lived in Beijing for twenty years.I have worked for this school for 1 year.4)表示一种经历,经验:去过地方,做过事情,经历过事情I have never had a bath.I have never seen a film.I have never been to cinema.I have ever been to Paris.Have been to 表示去过,have gone to表示去了I have been to London.(人
13、已经回来)He has gone to London.(人还在那里)5)表示一种结果,一般不和时间副词联用I have lost my pen.I have hurt myself.He has become a teacher.She has broken my heart.句型变化:变疑问句将助动词移到句首,变否定句在助动词后面加not.Have you lost your pen I have not lost my pen.肯定回答及否定回答Yes,I have.No,I have not.特殊疑问句:What have you doneWhat has he done一般过去时与现在
14、完成时的区别:凡是有明确的表示过去的时间状语的句子为过去时注意:有些动词表示的动作有一个终点,不能再延续,因此不能和表示一段时间状语连用错:I ve left Beijing for 3 days.对:I left Beijing 3 days ago.I have been away from being for 3 days.5.一般将来时表示将来将要发生的动作,经常和tomorrow,next year,the day after tomorrow,the year after the next,in five hours time,etc.表示将来的词联用结构:主语+助动词 will+
15、动词原形I will go to America tomorrow.The pilot will fly to Japan the month after the next.Jack will move into his new house tomorrow morning.变疑问句将助动词移到句首Will you go to America tomorrowWill the pilot fly to Japan the month after the nextWill Jack move into his new house tomorrow morning变否定句在助动词后面加notI w
16、ill not go to America tomorrow.The pilot will not fly to Japan the month after the next.Jack will not move into his new house tomorrow morning肯定回答及否定回答Yes,I will.No,I will not.Yes,he/she will.No,he/she will not.Yes,he will.No,he will not.特殊疑问句:What will you do6.过去完成时:用法:在过去的时间里,两个动作中,发生在前的哪个动作要用过去完成
17、时。结构:had+过去分词After she had finished her homework,she went shopping.They had sold the car before I asked the price.The train had left before I arrived at the station.After/before引导的时间状语从句放在句首要在句子后面加逗号,如果放在主句后则不用加。变疑问句将助动词移到句首Had she finished her homework变否定句在助动词后面加notShe hadnt finished her homework.肯
18、定回答及否定回答Yes,she had.No,she hadnt.特殊疑问句:What had she done7.过去进行时表示过去正在进行的动作,经常用在 when,while,as引导的状语从句中。结构:was/were+doingWhen my husband was going into the dining room this morning,he dropped some coins on the floor.While we were having dinner,my father was watching TV.8 过去将来时结构:would doShe said she w
19、ould go here the next morning.二特殊句型:there be句型,be going to结构1.Be going to结构表示打算,准备,计划做某事结构:主语+be动词+going to+动词原型I am going to make a bookcase.They are going to paint it.The father is going to give the bookcase to his daughter.变疑问句将 be 动词移到句首Are you going to make a bookcaseAre they going to paint itI
20、s the father going to give the bookcase to his daughter变否定句在 be 动词后面加 notI am not going to make a bookcase.They are going to paint it.The father is not going to give the bookcase to his daughter.肯定回答及否定回答Yes,I am.No,I am not.Yes,they are.No,they are not.Yes,he is.No,he is not.特殊疑问句What are you going
21、 to doWhat are they going to doWhat is the father going to do(必背)2.There be句型表示哪里有什么东西(某处有某物)There is 单数名词表示场所的词(一般为介词词组)There is a book in this room.There is a pen on the tableThere are 复数名词表示场所的词(一般为介词词组)There are two pens on the table.There are three schools there.变疑问句将 be 动词移到句首Is there a book i
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