最新【初中英语】八年级英语上册语法填空练习题人教版经典_第1页
最新【初中英语】八年级英语上册语法填空练习题人教版经典_第2页
最新【初中英语】八年级英语上册语法填空练习题人教版经典_第3页
最新【初中英语】八年级英语上册语法填空练习题人教版经典_第4页
最新【初中英语】八年级英语上册语法填空练习题人教版经典_第5页
免费预览已结束,剩余15页可下载查看

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1、最新 【初中英语】 八年级英语上册语法填空练习题 人教版经典一、八年级英语上册语法填空专项练习(含答案解析)1 阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式(最多限填 3 个单词)。In 1990, when I nine years old, I wanted very much to find pen pal, I foundAshley's address in a magazine, and decided ( write ) to her.I sent off my letter with a little hope. Very quickly, I

2、 received her letter.my surprise,Ashley was only one month ( old ) than me, I learned some new expressions from her.( real) liked this new friend.Letter after letter, year after year, Ashley and I continued to write to one another. A letter would be received and I'd write back right, away. We wo

3、uld send each other birthday and Christmas ( gift ) .Eight years later, my parents decided it was time me to meet this friend. They droveme down to Mississippi for a few days. We ( have) a fun time together. We did thethings that teenage girls love to do.Twenty-five years after the ( one) litter, As

4、hley and I still have an amazingfriendship.Although we don't write letters now, we communicate through mobile phones and the Internet.【答案】 was; a; to write ; To; older ; really; gifts ; for ; had; first【解析】【分析】主要讲了作者在1990年想找到一个笔友,之后找到了笔友Ashley,并且现在一直通过手机和因特网联系。(1)句意:在1990年,当我9岁时,我想发现一个笔友。表达某人几岁用

5、主语+be+基数词,时态是一般过去时,主语是 I,所以用 was; pal是单数名词,pen以辅音音素开头, 所以用a,故填was, a。( 2)句意:我在杂志上发现Ashley 的地址,决定写信给她。 decide to do sth. 决定做某事,固定搭配,故填to write 。( 3 )句意:令我惊讶的是, Ashley 仅仅比我大一个月。 to one's surprise 令某人惊讶的 是,固定搭配, than 是比较级标志词, was 后面用形容词,所以用形容词的比较级, old 大 的,形容词,其比较级是older ,故填To, older。( 4)句意:我真喜欢这个新

6、朋友。副词修饰实义动词,liked 是实义动词,所以用形容词real 的副词 really ,真地,故填 really 。( 5)句意:我们总是相互送生日和圣诞节礼物。gift 礼物,可数名词,前面没有表示单数的 a 或者 one ,所以用复数gifts ,故填gifts 。( 6)句意:8 年后,我父母决定对于我来说是时候见见这个朋友了。 it+be+time for sb. todo sth.对于某人来说到了做某事的时间了,固定搭配,故填 for。( 7)句意:我们一起玩得高兴。时态是一般过去时,所以 have 用过去式had ,故填had。( 8 )句意:在第一胎出生25 年后,我和艾希

7、礼仍然有着惊人的友谊。 the 后面用序数词, one 是基数词,其序数词是first ,故填 first 。【点评】考查语法填空,考查词汇在语篇中的运用能力。注意理解句意,首先读一遍,然 后再逐一作答。注意句型、搭配、短语及语境。2 语法填空Students these days often have a lot of (worry ) . Sometimes they have problemswith their schoolwork, and sometimes with their friends. What can they do about this? Some people b

8、elieve the ( bad) thing is to do nothing. Laura Mills,teenager fromLondon, agrees. "Problems are normal in life," says Laura. "But I think talking to someone helps a lot. Unless we talk to someone, we'll certainly feel worse."Laura once lost her wallet and she ( be) afraid to

9、 tell her parents about it. Sheworried for days and didn't know to solve the problem. She even walked three miles toschool each day because she didn't have ( some) money. She just kept thinking,"I tell my parents, they'll be angry!" ( final ) , she talked to her parents andthey

10、 were really ( understand ) . They got her a new wallet and asked her to be morecareful. "I will always remember to share my problems in the future!" Laura says. Her dad said he sometimes made careless mistakes ( him ) .【答案】 worries ; worst ; a; was; how ; any; If ; Finally; understanding

11、; himself【解析】 【分析】主要讲了当我们遇到问题时应该学会和他人交流。( 1 )句意:现在的学生经常有许多担心。 a lot of 修饰可数名词复数, worry 的复数是 worries ,故填 worries 。( 2)句意:一些人认为最糟糕的事情是无所事事。the+ 最高级, bad 的最高级是worst ,故填 worst 。( 3)句意:Laura Mills一个来自伦敦的青少年,同意。 teenager 是单数,以辅音音素开头,所以用a ,故填a。( 4)句意:她害怕告诉她的父母关于它。时态是一般过去时,主语是she ,所以用was ,故填was 。( 5 )句意:她担心

12、了几天,并且不知道怎样解决这个问题。根据句意可知是不知道怎样解决,所以用 how ,故填 how 。(6)句意:因为她没有钱。句子是否定句,所以用 any,故填any。( 7 )句意:如果我告诉我的父母,他们将是生气的。根据句意可知前句表示假设,即如果,所以用 if ,故填 If。( 8)句意:最后,她和她的父母交流。根据句意可知是最后finally ,故填 Finally。(9)句意:他们真地是善解意义的。be+形容词,understand的形容词是 understanding ,故填 understanding 。( 10)句意:她爸爸说他有时自己也犯粗心的错误。根据句意可知是爸爸自己也犯

13、错误,所以用 him 的反身代词himself ,故填 himself 。【点评】考查语法填空,考查词汇在语篇中的运用能力。注意理解句意,首先读一遍,然 后再逐一作答。注意句型、搭配、短语及语境。3 阅读下面材料,在空白处填入适当的内容( 1 个单词)或括号内单词的正确形式(最多 三个字单词)。One day, lily father and I were standing in line to buy tickets for the circus (马戏团) . Finally, there was onlyfamily between the ticket office and us. T

14、here were eight children in thefamily. All of the children, ( old ) child is only 12. Their clothes were not expensive butclean. The children talked ( happy ) .The ticket lady asked how many ( ticket ) the father wanted, he proudly answered,"Please let me buy eight children's and two adults

15、'. "The lady ( tell ) him the price.There was no longer a smile on his face. He didn't have enough money. Butcould he tellhis kills the bad news?My dad took a $20 note from his pocket and dropped itthe ground. He said, "Excuseme, sir, this ( fall ) out of your pocket. "The man

16、 picked tip the money, looked straightinto my ( father ) eyes and replied in tears, "Thank you. This really means a lotto ( I) and my family. "【答案】 a; the oldest/the eldest ; happily ; tickets ; told ; how ; on ; fell ; father's ; me【解析】 【分析】主要讲了作者的爸爸是怎样帮助一个贫穷的家庭买到票的。( 1 )句意:在买票中心和我们之间

17、仅仅有一家。 family 是可数名词单数,以辅音音素开 头,所以用 a ,故填 a。( 2)句意:最大的孩子仅仅12 岁。 all 表明数量是三者以上,所以用最高级, old 的最高级是 the oldest/the eldest ,故填 the oldest/the eldest 。( 3)句意:孩子们愉快地交谈。副词修饰实义动词,talked 是实义动词,所以用 happy 的副词happily ,故填happily 。( 4)句意:女售票员问那个父亲想要多少票。how many 后面用可数名词复数, ticket 的复数是 tickets ,故填 tickets 。(5)句意:女士告诉

18、他票价。时态是一般过去时,tell 的过去式是told ,故填 told 。( 6 )句意:但是他怎样告诉他的孩子们这个坏消息呢根据句意可知是怎样告诉,所以用 how ,故填 how 。( 7)句意:把它掉在地上。on the ground 在地上,故填 on。( 8)句意:这个从你的口袋里掉出来的。时态是一般过去时,所以fall 用过去式fell ,故填 fell 。( 9)句意:直直地看着我爸爸的眼睛。father 和 eyes 都是名词,所以第一个用名词所有格,即 father's ,故填 father's 。( 10)句意:这真地对于我来说意义重大。to 是介词,后面用

19、宾格。 I 的宾格是 me ,故填me。 【点评】考查语法填空,考查词汇在语篇中的运用能力,首先理解文章大意,然后细读文章字斟句酌逐一作答。注意考虑句型、搭配、语境等,最后通读一遍检查验证。4 读下面短文,按照句子结构和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空(每空不多于3 个单词)。Last year, four students waited for their school bus every day for ten minutes, on the same dirty street. There ( be) old bottles, parts of o

20、ld bikes, and empty soda cans (易拉罐)everywhere around the bus stop. The trees were brown and had few leaves (树叶), and you couldn't see flowers at all One Friday, one of the ( child ) looked at the street and decided to do something.next Monday, she brought a bag and ( find ) some of the old bottl

21、es to recycle (回收 ) . On Tuesday, she spent another ten minutes ( pick ) up old bottles.And her best friend helped pick up (捡起) soda cans and put ( they ) in differentbags. On Wednesday, all the students joined together. The street became much ( clean ) than before!The street looked better it was st

22、ill not very beautiful. So the next day, the girlbrought some seeds (种子) . She planted the seeds and watered them. She only had ten minutes a day but that was enough. A few months later, this street became a beautiful gardenpretty flowers and green trees. It only took ten minutes a day. Do you have

23、tenminutes a day to ( help) your city?【答案】 were ; children ; The; found ; picking ; them ; cleaner; though/although ; with ; help 【解析】 【分析】主要讲了一个小女孩每天利用等公交车的十分钟时间把城市街道变成干净的。( 1 )句意:在公交车站附近到处有旧的瓶子、旧自行车零件和空的易拉罐。时态是一般过去时,主语bottles 是复数,所以用 were ,故填 were 。(2)句意:孩子们中的一个看看街道,决定做些事情。one of+可数名词复数,之一,child 的

24、复数是 children ,故填 children 。(3)句意:下个星期一,她拿着一个袋子。the next Monday 下个周一,故填 The。( 4 )句意:发现一些旧的瓶子要回收。时态是一般过去时,所以用过去式found ,故填found 。(5)句意:周二她花费另一个十分钟捡起旧的瓶子。spend+时间+doing sth.花费时间做某事,所以用 picking ,故填 picking 。( 6)句意:她最好的朋友帮忙捡起易拉罐,并且把它们放进不同的袋子里。put 是实义动词,后面用宾格, they 的宾格是 them ,故填 them 。( 7)句意:街道变得比之前干净了许多。t

25、han 是比较级标志词,所以用 clean 的比较级cleaner ,故填cleaner 。( 8 )句意:尽管它看起来不是非常漂亮,但是街道看起来更好。前后句表示转折,根据句意可知是尽管,故填though/although 。( 9 )句意:几个月后,这个街道成为一个带有漂亮花和绿色树的美丽花园。带有用with ,表伴随,故填with 。( 10 )句意:你有一天十分钟的时间帮助你的城市吗?to do 不定式表示目的,故填help。 【点评】考查语法填空,考查词汇在语篇中的运用能力。注意理解短文,首先读一遍,然 后再逐一作答。注意句型、搭配、短语及语境。5 语法填空I had a great

26、 winter vacation last year. I went to the mountains my family and westayed with some friends. ( they) house was really big, with lots of trees around it.You could get lost very ( easy) .Last year, the weather was very bad. It was windy, wet and snowy. , the mountainswere beautiful. I love climbing,

27、so we climbed every day. I took quite a few ( photo ) ,usually of different animals.The countryside was very quiet, but across from the house there was farm. Thefarmer had many cows, and they were ( loud ) than cars! Every day we walked to thefarm to get milk. It was so delicious!There was a village

28、 that I ( ride ) my bike to. It was very small. There wasn'tanywhere to go shopping, but it was the best place ( go ) on vacation! I even mettwo women from Canada. We are now friends. In ( fact ) , we are the same in many ways.【答案】 with ; Their ; easily; However ; photos ; a; louder ; rode ; to

29、go ; fact【解析】 【分析】主要讲了去年寒假的经历。( 1)句意:我和我的家人去爬山。根据句意可知是和家人去的,所以用伴随,故填with 。( 2)句意:他们的房子是真大。是主格,其形容词性物主代词是house 是名词,所以前面用形容词性物主代词修饰,their ,故填Their 。they( 6)句意:但是房子对面有个农场。a,故填a。( 7 )句意:它们比车更大声。 thanlouder。( 8)句意:有一个我骑自行车去的村庄。式 rode ,故填 rode 。( 9)句意:但是它是度假的最好的地方。不定式 to do 表目的,故填 to go 。( 3)句意:你可能很容易迷路。

30、get lost 是实义动词短语,副词修饰实义动词, easy 的副 词是 easily, 故填 easily。(4)句意:然而,山是漂亮的。根据前句the weather was very bad.可知天气是糟糕的,但是山却很漂亮,根据逗号可知用 however ,但是,故填However。5)句意:我拍了许多照片。quite a few 后面用可数名词复数, photo 的复数是 photos , 故填 photos 。farm 是可数名词单数,以辅音音素开头,所以用是比较级的标志词,所以用比较级louder ,故填was 表明时态是一般过去时,所以 ride 用过去the best pl

31、ace to do sth. 做某事的最好地方,动词( 10)句意:事实上,我们在许多方面是相同的。in fact 事实上,故填 fact 。【点评】考查语法填空,考查词汇在语篇中的运用能力,首先理解文章大意,然后细读文章字斟句酌逐一作答。注意考虑句型、搭配、语境等,最后通读一遍检查验证。6 语法填空Hi, Jane! I saw your name and address in Pen-friend magazine, and I would like ( be ) your pen-friend. First, I will tell you some thingsabout ( my )

32、 . My name is Sidney. I'm fourteen years old. I'm aboutfive ( foot ) tall. I have short black hair and brown eyes. My hobbies are playingcomputer games and playing chess.I live with my parents. They ( come) to England from Hong Kong about 30 yearsago. Now my parents own a Chinese restaurant

33、in Newcastle. I was born in Newcastle in 1993. I can speak Chinese,I can't write it very well. I have a brother called Edwin. He is 23and worksan architect (建筑师) in London.I'm in Walker School. It is near my house, and so I can walk to school. I like my school because the teachers are ( frie

34、nd ) to me. I like sports very much. I enjoy ( play)badminton in winter, and tennis in summer. As for subjects, I like physics (well ) of all.I want to beengineer.I expect you will write to me soon, and tell me all about you.【答案】 to be ; myself ; feet ; came; but ; as; friendly ; playing ; best ; an

35、【解析】【分析】主要讲了 Sidney写信给笔友Jane,告诉她自己的一些信息。( 1)句意:我想成为你的笔友。 would like to do sth. 想要做某事。故填 to be 。( 2)句意:首先我将告诉你关于我自己的一些事情。根据句意可知是Sidney 讲了自己的事情,主语是I ,其反身代词是myself ,故填 myself。( 3)句意:我大约5 尺高。 5 后面用可数名词复数, foot 的复数是 feet ,故填 feet 。( 4)句意:大约30 年前他们从香港来的英国。 30 years ago 表明时态是一般过去时,所以用 come 的过去式came ,故填came

36、 。( 5 )句意:我会说英语但是我写得不好。根据句意可知前后句表示转折,所以用连词but ,故填 but 。( 6)句意:他23 岁,在伦敦是一名建筑师。 work as 作为,故填as。(7)句意:因为老师们对我很友好。be friendly to 对友好,故填friendly 。( 8)句意:我喜欢在冬天打羽毛球。enjoy doing sth. 喜欢做某事,故填playing 。( 9)句意:我最喜欢物理。根据all 可知数量是三者或者三者以上,所以用最高级,所以用 well 的最高级best ,故填best。10)句意:我想成为一名工程师。 engineer 是可数名词单数,以元音音

37、素开头,所以用an,故填an。【点评】考查语法填空,考查词汇在语篇中的运用能力,首先理解文章大意,然后细读文 章字斟句酌逐一作答。注意考虑句型、搭配、语境等,最后通读一遍检查验证。7 阅读下面的短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式(每空不多于 3 个单词)。Dear Alice,Thanks for your letter. I heard from your letter three days ago. I was so happy!We ( move ) to a new house yesterday. There are ( many ) roomshere

38、than in our old one. I have my own bedroom in my new home. I was so excited Icouldn't fall asleep that night. It's important for me ( have) my own room! I canread books, draw pictures, listenthe radio and play CDs in it. I need to clean itby ( I ) every day.the room is much bigger, I'm s

39、ure I can keep it clean.I also love the new kitchen. I like helping my mother with our meals. Mom cooks (good ) . She always teaches me how to make different ( kind ) of dishes. She livedin China when she was young, so she can ( cook) Chinese food. It's delicious.Write to me soon and tell me abo

40、ut your home. Please get on the Internet so that we may chat with each other.Yours, Elisa【答案】 moved ; more ; that ; to have ; to ; myself; Although/Though ; well ; kinds ; cook 【解析】【分析】主要讲了ELisa给Alice写信告诉自己新家的情况。( 1)句意:昨天我搬进了一个新家。 yesterday 表明时态是一般过去时,所以 move 用过 去式 moved ,故填 moved 。( 2)句意:比我们旧的家这里有更

41、多的房间。than 是比较级标志词,所以用 many 比较级 more ,故填more 。(3)句意:我是如此兴奋以至于我那晚没有睡着。so+形容词+that+句子,意思'是如此 以至于,故填that 。(4)句意:对我来说有我自己的房间是重要的。It+be+形容词+for sb.+to do做某事对于某人来说是怎样的,故填to have 。( 5)句意:我可以在里面读书、画画、听收音机和播放CD。 listen to the radio 听收音机,故填 to 。(6)句意:每天我需要我自己打扫它。by oneself某人自己,主语是 I,反身代词是myself ,故填myself。(

42、 7 )句意:尽管房间是大很多,但是我相信我能保持它干净。根据句意可知前后句表示转折,所以前面用尽管,即 although 或者 though ,故填 Although/Though 。( 8 )句意:妈妈做饭做得好。cook 是实义动词,副词修饰实义动词, good 的副词是well ,故填 well 。( 9)句意:她总是教我做不同种类的饭菜。different kinds of 不同种类的,故填 kinds。( 10)句意:所以她能做中餐。can 是情态动词,后面用动词原形,故填 cook 。【点评】考查语法填空,考查词汇在语篇中的运用能力,首先理解文章大意,然后细读文章字斟句酌逐一作答

43、。注意考虑句型、搭配、语境等,最后通读一遍检查验证。8 阅读下面材料,在空白处填入一个适当的内容( 1 个单词),或括号内单词的正确形 式。I have many good friends at school. I think Gina is my ( good ) friend. She is 1 yearsolder me. We live in the same town and we are classmates now. Gina is taller andoutgoing than me. We are both interested in sports, but she alwa

44、ys plays table tennis ( good ) , so she always wins. we have the same hobbies and interests, wealso have some ( difference ) .Gina always exercises and she ( read ) books every day. , she never eatsjunk food and stays up late. , I like eating junk food and never helpshousework.【答案】 best; than ; more

45、 ; better ; Although ; differences ; reads; Also; However ; with【解析】【分析】本篇短文介绍了我和好朋友Gina,并介绍了我们两个之间的一些不同点和相同之处。( 1 )句意:我任务Gina 是我最好的朋友。根据第一句 I have many good friends at school.我有很多好朋友可知是多个范围的比较,应该用比较级,此处是修饰后面的名词 friend, 应 该是形容词的最高级, good 的最高级是best 。故答案为best 。( 2 )句意:她比我大一岁。根据空前面的1 years older 和后面的 m

46、e 可知此处缺少表示比较的than,故答案为than。( 3 )句意:她比我高也比我外向。根据前面的taller and 和后面的 than me 可知此处应该是并列的比较, outgoing 的比较级是前面加 more 。故答案为 more 。( 4 )句意:我们都喜欢运动,但她的乒乓球打得(比我)好,她总是赢。根据前面的都喜欢运动和后面的她总是赢可知此处是和我作比较,所以应为比较级,又是修饰动词play,所以要用副词形式,good的副词是well,所以应是well的比较级better,故答案为better。( 5 )句意:虽然我们有相同的爱好和兴趣,但我们也有一些不同之处。根据上文的相同点

47、和下文的不同之处可知此处应为转折词 ,although, 尽管,虽然,表转折,由是句首,所以大写首字母,故答案为 Although 。( 6 )句意:但是我们也有一些不同之处。difference 名词不同点,不同之处,可数名词。some 修饰可数名词的复数形式,故答案为differences 。( 7 )句意: Gina 每天总是锻炼和读书。句子是一般现在时,主语又是第三人称单数,所以谓语动词应该用单三形式, read 的第三人称单数是reads 。故答案为reads .( 8 )句意:她也不吃垃圾食品和熬夜。这里都是描述Gina 的健康生活方式,应该和上文是并列关系, also ,也,表并

48、列。句首字母应大写,故答案为 Also。( 9 )句意:然而,我喜欢吃垃圾食品也从来不帮忙做家务。根据句意我的不好的生活和上文应该是转折关系, however, 然而,表转折,并需用逗号与上文隔开,句子开头首字母要大写,故答案为 However 。(10)句意:我从来不帮忙做家务。help with sth.帮忙做某事,固定短语。故答案为with 。【点评】考查单词在语境中的运用。已给出的单词要在语境中对词性进行必要的变形。没有根据单词的,要根据句意,找到合适的单词,然后根据上下文确定句子的时态语态,主谓一致等,再把单词做必要的变化。还要考虑到固定短语的搭配和一些基本的句型。二、八年级英语上册

49、阅读理解专项练习(含答案解析)9 根据短文内容选择正确答案。BIn Barnes London Wetland Centre, you can enjoy a large number of wild birds and wild animals. Adults' fare is £ 7.95, and children's fare is £ 4.50. But if holding a London pass, you can have free admission (入场)。London Wetland Centre is thought to be

50、the European City's best place to contact wild animals. London Wetland Centre is the UK's most worthy of showing off, and the most exciting wildlife projects, including (包括)43 hectares of grassland, as well as pools.Barnes wetlands are located in the Thames. This award-winning centre always

51、interest many scientists. There are many different kinds of animals, including the cormorant (四鹦),the kingfisher (翠鸟) and the endangered water vole (河鼠)In London Wetland Centre there are a large number of different habitats. When visiting the centre, visitors can watch movies through the video to le

52、arn more about wetlands and the knowledge of biological species (物种)For children, London Wetland Centre is a good choice to learn a lot about the knowledge of nature.There are many other interesting places about wildlife. If you are interested in wildlife, Why not go to London Zoo, Regent Park or Ri

53、ver Thames downstream to experience the world's most beautiful gardens? Holders of London Passes can visit them freely.11) Two children without London Pass want to go into the London Wetland Centre. They will pay.A. £4.50B. £9.00C. £7.95D. £9.95(2) What' s the Chinese mea

54、ning of the underlined word'endangered' ?A.危险的B临灭绝的做全的询有的(3) Which of the following statements is not TRUE?A. People can see plenty of wild animals and birds in Barnes London Wetland Centre.B. At London Wetland Centre, visitors can learn more about wetlands and the knowledge of biological sp

55、ecies.C. Barnes London Wetland Centre is in the USD. If you have a London pass, you can visit London Zoo without paying any money.【答案】(1) BB(3) C【解析】【分析】本文介绍英国伦敦湿地中心,在那里人们可以欣赏到很多野生鸟类和野生动物。细节理解。根据第一段Adults' fare is £ 7.95, and children's fare is £ 4.50.可知俩小孩的门票是9英镑。故选Bo的河鼠。可知选词义猜测。根

56、据句意:有许多不同种类的动物,包括鸿鹦、翠鸟和Bo细节理解。根据第句 you can enjoy a large number of wild birds and wild animals. 可知 A 正确;根据第四段 watch movies through the video to learn more about wetlands and the knowledge of biological species 可知 B 正确;由第二段 London Wetland Centre is the UK' s most worthy of showing off可知伦敦湿地中心在英国而

57、不是在美国,所以 C错误;根据第一 段 London Wetland Centre is the UK ' s most worthy of showing 西知 D 正确,故选 0=【点评】阅读理解考查对篇章的把握和对细节的识别能力,答题时注意紧扣问题中的关键 词,在文章中寻找答案。10 .根据短文理解选择正确答案。BThe word " day" has two meanings. When we talk about the number of days in a year, we are using " day" to mean 24 h

58、ours. But when we talk about day and night, we are using" daythe time between sunrise and sunset. Since the earth looks like a ball, the sun can shine on only half of it at a time. Always one half of the earth is having day and the other half night. A place is moved from day into night and from night into d

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论