Unit 3 知识点及同步练习 人教版八年级英语上册

这是一份Unit 3 知识点及同步练习 人教版八年级英语上册，共8页。
Unit3 知识点及同步练习Section A知识点both adj&pron. 两个，两个都 辨析：both...and... ...和...两者都（both...and...连接两个并列主语时，谓语动词用复数形式。 either...or... 或者....或者... neither...nor... 意为“...和...都不；既不...也不...；not only...but also...意为“不仅...而且....” 连接两个并列主语时，谓语动词的形式遵循“就近原则”。）Loudly adv.大声地；响亮地friendly 友好的 Be friendly to sb.对某人友好 be friendly with... 和...相处得好拓展： unfriendly adj.不友好的 friendship n.友情Friendless 没朋友的hard-working adj.工作努力的，辛勤的win 获胜，赢得第三人称单数：wins 过去式：won 现在分词：winning 名词，获胜者：winner though adv.不过，可是 conj.虽然，尽管 Although/though 不可与but连用Section A 练习一、根据句意及首字母提示填写单词。1. What a ____________(极好的) movie! I want to see it again.2. I told you to clean the room，you didn’t clean it, ________ (可是). 3. His sister didn’t do well in the singing _________ (比赛). 4. Lucy is more _______ (努力的)than Jane, so she gets better grades at school. 5. Grace is three years old and she can speak ____________ (清楚地). 6. He seldom (很少) laughs. He is a s_________ man.7. Beijing is the first city to host _______(两个）Summer Olympics and Winter Olympics in the world . 8. I’m studying hard for the coming math ________(竞赛）. 9．My twin brother is more ________ (外向的) than me. 10．The old man died ________ (安静地) in his bed.二、用括号内所给单词的适当形式填空。1. Kate’s schoolbag is newer than _____________ (my). 2. Who is much _________________ (hard-working), Jack or John?3. Eric looks a little _____________ (fat) than his brother. 4. It is ____________ (cold) today than it was yesterday.5. It seems that this problem is as _____________ (difficult) as that one. 6. Be_________(quietly)! I have something important to tell you. 7. I think Linda dances ________(well) than Kate.8. Sam isn’t as ________ (healthy) as his brother, but he wants to be _________ (healthy) than his brother.9. Students can't speak______________(loud) in the library.10. —Who _______ (赢得)the first prize in the dancing competition? —Sue did. 三、单选题。( )1. ______ of the couple (夫妻）likes playing the instruments . But ______ of them can play the violin well . A. Either ; both B. Both ; either C. Either ; neither( )2.--What does your new English teacher look like?--- She is a pretty lady _________ long hair.A．at B. for C. with D. of ( )3.Computers are very popular now and they are not _____ before.A.as more expensive as B. so expensive than C. as more expensive than D. so expensive as ( )4.-What do you think of English ? -I think English is as ______as Chinese. useful B. more useful C. the most useful ( )5. -______ sport will you take part in , Peter? -The boys’ 800-meter race. A. Where B. When C. Which D. How ( )6. Qomolangma is __ than any other mountain. I hope to climb it one day.A．high B．higherC．highest D．the highest( )7. --What’s your best friend like?--He is as ______ as me,but he is__________outgoing and funnier than me.taller;much B. tall;much more C. tall;a little D. taller;a lot more( )8.---Can you understand me, Tony?--- Yes , madam. You speak ________. I can follow you.enough clear B. clear enough C. enough clearly D. clearly enough ( )9. ---Is there in today's newspaper? ---No,there is nothing much.A .something new B.new anything C.anything new D.new something(　 )10.Tara ________ the first prize in the English competition yesterday.A．won B．beat C．wins D．beats(　 )11.He does homework ________ than I.A．more careful B．much carefully C．much more carefully D．much more careful( )12. I don’t like green apples. I like red______.A. this B. that C. one D. ones四、翻译。1. 他弹吉他比我弹得好。He plays the guitar ________ ________ ________.2塔拉和蒂娜学习一样努力。 Tara works _______ ______ _______ Tina. 3．你能看出来萨利真的想赢。 You can tell that Lisa ______ wanted _______ _______. 4. 最重要的事情是学点东西并且玩得开心。 _____ _______ _______thing is ____ ______something new and have fun. 5.早晨他读英语的声音比我大。He reads English ________ ________ ________ ________ in the morning.6．我哥哥和我姐姐学习一样努力。My brother studies ________ ________ ________ my sister.7．你爸爸和你妈妈谁起床早？Who ________ ________ ________， your father or your mother? 8．我昨天去参加歌咏比赛了。I went to take part in the ________ ________ yesterday.9．你认识那个留短发的女孩吗？Do you know the girl ________ ________ ________？ 10. 她唱得比塔拉更清晰。She sings ______ ______ than Tara.五. 根据各题后括号内的要求完成下列各题，每空一词(含缩略形式)。 Lucy and I are in different classes . 26. ______ we are not in the same class, we are best friends . She is a(n) 27. ________ girl . She often helps others when they are in trouble . She is good at 28. ______ dancing and singing . She is a good student . She is 29. _______ at school . In the morning , she reads English 30. ______ . She can speak English 31. _______than any other student in her class . She often goes to attend （参加）English 32. ________ . .And she 33. ________ many prizes . She is 34. ________ . Do you know 35. ________ country she comes from ? Oh, she is from the U.S.Section B 知识点talented 有才能的，有才干的Be talented in 在...方面有天赋 talented=giftedhave a talent for=have a gift for 有...天赋truly adv。真正；确实 True 确实的；真正的 truth n.真实care 在意，担忧 Take care 小心；当心=be careful take care of=look after Care about 关心，在意 care of 非常喜欢，照料make sb.do sth. 让某人做某事make sb. Do sth.让某人做某事be made to do sth. 被迫做某事 make sb.+n.使某人成为laugh v.笑，发笑the same as 和...一样be like 像...一样，其中 like 为介词serious adj.严肃的，认真的 比较级： more serious be serious about 对...认真；nothing serious 不严重 seriously adv. 严肃地，认真地That’s why +结果... 那就是...的原因 常用于句首，后面常接结果。Why 引导的句子作表语，是表语从句。 That’s because +原因... 那是因为....as long as 只要，既然①表示条件，“只要”，引导条件状语从句 ③表示同级比较，意为“像...一样长”necessary adj. 必需的，必要的 常用句型：“It is necessary for sb. to do sth.”should v. 应该；应当 Should 作情态动词，其否定形式是 shouldn’t. 其后接动词原形，没有人称和数的变化。常用来表示建议、劝告、要求或征询意见等。if conj.是否 if常用来引导宾语从句，放在care,see,ask,remember,know 等动词后面if还可意为“如果”，常引导条件状语从句。在含有if引导的条件状语从句的主从复合句中，主句若是一般将来时，If从句用一般现在时表示将来，即“主将从现”。reach v.伸手；到达；抵达touch v.感动；触摸 touch one’s heart 触动某人的心弦 Keep in touch(with...)（与...）保持一致break v.使破；裂；损坏 break into pieces 摔成碎片break out 爆发 break into 强行闯入break in 破门而入 break up 结束 break off 突然中断 break down 出故障share v.分享；共用；分摊 Share with sb. 和某人分享call...at+号码 打电话...给... Call on/upon sb.to do sth. Call on/upon sb. 拜访某人/看望某人 Call at sb.’s house 登门拜访 Call for 要求，提倡 Call back 叫回；回电话Call off 取消 Section B练习一、根据汉语提示写出单词1. Mr. Green is not funny at all, and he is always very _________(严肃的)2. This_____________(镜子)is Lisa' s. Yours is over there.3. My mobile phone doesn't work. It is______________(有必要的) to buy a new one.4. His father works as an English teacher in the_________(初级的)school.5. If you have any question, please put up your ___________(手).6. He helped me a lot. I thank him from the boom of my _________(内心).7. The young lady held a little baby in her __________(胳膊).8. I really hope that you can __________(分享)everything with me.9. We can get much useful ______________(信息)on the Internet.10. My best friend is____________(相似的) to Mary because they are both quiet.11. I always get better _______(成绩）than he does. 12. My favorite ________(格言）is , “A true friend reaches for your hand and touches your heart.”二、根据所给单词的适当形式填空。1. It's a_________( true) beautiful day. Let's go out for a walk.2. Our Chinese teacher often asks us to remember some___________(say).3. The driver_________( break) his left leg in a car accident last week.4. Dave gets up ____________(early) than the others in our class.5. Jane is a shy girl. It's not easy for her_________( make ) friends with others.6. His mother shouted as_____________(loud) as she could.7.Having a rest(休息) can make you __________ (feel) better. 8.You may find most Chinese__________ (kid) don’t get enough exercise.三、根据汉语意思完成句子1.我没有Jim跑的快。I _______ _______ _______fast ______Jim.2.我最好的朋友比我稍微安静一点。My best friend is ______ __________ __________than me.3.只要你在这，你就帮助他们。______ ________ ________you are here, help them.4.城市生活与乡村生活差别很大.City life is very_______ ___________country life.5.事实上，他比我认识的任何人都聪明._________ _________,he is_____________ than anyone I know.6.这个小女孩在绘画方面有天赋.The little girl________ _________ _________painting.7.我最好的朋友和我同一天出生. My best friend was born on________ _________day______me.8.我喜欢我的英语老师，因为他帮助我显现出我最好的一面.I like my English teacher, because he helps me________ _________the best in me.9.Jim和他最好的朋友一样高。Jim _______ ______ _______ _______ best friend10.我朋友毛衣的颜色和我的- - 样。My friend's sweater has______ _______ ________ _________mine.四、单项选择。( ) 1. It’s not necessary to find a friend who is the same ______ you. A. in B. as C. to D. from( )2.In the reading class, the 　　　　you are, the 　　　　you can find answers in the passage. A.careful; easily B.more careful; more easily C.carefuler; easier D.more careful; easier( )3.—Many boy students think science is_______________English. —I agree. I’m weak(弱) in English. A. much difficult than B.so difficult as C.less difficult than D.more difficult than( )4. We will make fewer mistakes _____ we are careful enough.A．as long as B．so that C．as far as D．even if( )5.Tim has five apples.Jim has two apples.Who has________ apples, Tim or Jim?A．many B．less C．fewer( )6. —John studies _____________than before. —Yes, that’s _______________he gets better grades. A.harder; why B.harder; because C.hardly; why D.hardly; because( ) 7． Many teenagers don't like to talk with their parents. But I am ________ them. I love to share my joy and sorrow with my parents. A．the same as B．different from C．interested in D．angry with( ) 8．—Let’s go shopping at the new mall.—Why not shop online? It’s _____________.A．expensive B．more expensive C．less expensive D．the most expensive五、选词填空I'm Ashley. Kate is my best friend. She is tall and thin 1.________ long straight hair. I first met her in the school dining hall.One day, when I was having lunch in the dining hall, I knocked over(打翻) my soup and wet myself. Other students2 .________ at me loudly but Kate didn't. What did she do? She poured water on herself. It really touched my heart. Then we3 .________ good friends.I like Kate,4 .________ we're different in some ways. She is very funny, but I'm a little 5.________,so she has more friends than me. She works much 6.________ than me, so she can always get better grades. We like 7.________ activities. She likes writing and playing the piano, 8.________ I like dancing. Kate plays tennis very well, and she always wins tennis games. I am good at playing badminton.Kate 9.________ everything with me and truly cares about me.10 .________ lucky I am to have a friend like her!As the old 1.　　　　 goes, “A true friend reaches for your hand and touches your heart.” Here is my story. Tara is my good friend. Though we are in different primary schools, we often 2.　　　　 some information from school to make each other laugh. She is 3.　　　　 to me. We are both 4.　　　　 in music. But we are different in some ways. I’m more 5.　　　　 than her. She is more serious than me. Tara is like my arm or hand. And she 6.　　　　 cares about me and she always helps to bring out the best in me. Last term, I took part in a fantastic singing competition. To get better 7.　　　　, it was necessary for me to sing more loudly and clearly. When I practiced, Tara sat there quietly listening as long as she was free. Then she told me which was the best, and what I should do next. In fact, she is like a mirror of me and she sings 8.　　　　 than me and she is more hard-working than me. With Tara’s help, I 9.　　　　 the competition. Now I don’t 10.　　　　 if my friends are the same as me or are different from me. 单元语法讲解1. 大多数形容词和副词有三个等级： 原级、比较级、最高级: good – better - best2. 形容词的比较级：用于两个人或者两个事物之间的对比。短形容词我们加er, 长形容词我们加more。3. 加more/most ~的情况：①.部分双音节和多音节词；②.-ed /ing/ful/ous 结尾的词； ③ adj + ly→ adv.4. 双写的词：一个大热天，一个胖子和一个瘦子穿着红衣服，汗湿了，很伤心。big hot fat thin red wet sad5. 比较级注意事项比较级的常用标志是than，有时根据隐含条件推测为比较级。可修饰比较级的程度副词：a little/ a bit “ …一点” He is a little taller than me. 他比我高一点儿.much/a lot/ “…得多” He is much taller than me. 他比我高很多. far 远远 He eats far more than she does 他吃得远远比她多even 甚至 It turned out even better than I had expected。结果比我预料甚至更好。I felt even ___________. (hungry) He runs much ___________. (slow)He looks a lot ___________. (tired) He is a little ___________than before. (fat) 比较对象要一致 如: His ruler is longer than mine. 他的直尺比我的(直尺)长. 但不能说:His ruler is longer than I. 他的直尺比我长. .注： 形容词、副词前面+less、least 表示较不或最不 less/least difficult more/most difficult d) 隐含条件 It's too expensive. Do you have a __________one? (cheap) How beautifully he sings! I've never heard a __________voice.(good) 6.比较级常用句型精讲精练 A + be + 形容词比较级 + than + B 如: Tom is smarter than Sam.. A + 实义动词 + 副词比较级 + than + B 如: Tom writes more carefully than Sam.( )1. Lucy does homework___than Tim. A.careful  B.more careful  C.carefully D. more carefully ( )2. He is ______ than Tim. A. carefully B. more careful  C.more carefully Who / Which is/V. +比较级…, A or B? 哪一个更…( )1.Which do you like ___, tea or coffee? A.well B.better C.best D.most( )2. Who is ____, Ann or Elisa? A.friendly B.more friendly C.the most friendly D.friendlier比较级＋and＋比较级 或more and more+（多音节词）原级 “越来越...” 如: Our country is becoming stronger and stronger. 我们国家变得越来越强大. My hometown is becoming more and more beautiful. 我的家乡变得越来越漂亮. The weather is getting __________and __________.(cold)the+比较级..., the + 比较级...　 “越…, 越 …” 如: The harder you work, the better grades you will get. 你越努力，你的成绩会越好。 The __________(hard)he works, the __________(happy)he feels.The __________(much)you eat, the __________(fat)you will be.. the+比较级+of the two 两者中最…My hat is more beautiful of the two. 我的帽子是两个中较漂亮的那个. Lucy is the taller of the twin sisters. Lucy 是双胞胎姐妹中较高的那个. ( )Who jumped ____of the two boys? A. further B. the farther C. farthest D. the most far ( )Of the two cups, he bought _____ . A. the smaller B. the smallest C. small D. smallerA is less + 原级than B “ A不如B…” Sam is less hard-working than Jim. Sam不如Jim刻苦.A is 倍数+比较级 than B My house is three times __________than yours.(big) 我的房子是你的房子的三倍大。A is 形容词比较级 than any other +单数名词= A is 形容词比较级 than the other +复数名词 China is bigger than any other country in Asia.as+形容词/副词原级+ as... 和...一样...   not as /so +形容词/副词原形 + as...  不如/没有...You are not as friendly as your sister. 你不如你妹妹那样友好。= Your sister is more friendly than you.你妹妹比你友好。( ).–You got the same shirt as I do. ---Yes, mine is ___, but not so ___as yours. A. better; expensive B. better; more expensive C. more better; expensive D. good; more expensive单元语法练习一、写出下列单词的比较级。Adj.置于所修饰的名词前Pron. Both of...both两者都either两者之一neither两者都不（否定两个）all三者或三者以上都none三者或三者以上都不（否定三个或多个）连接名词Both New York London have traffic problem.连接代词Both she and I are good at English.loudly作副词，含有“喧闹”意思。比较级是 more loudly. loud形容词，意为“大声的”，也可作副词，意为“响亮地，大声地”。作副词时和loudly同义。 比较级 louder.aloud只能做副词hard-working形容词意为“工作努力的；辛勤的”work hard动词短语“努力学习，努力工作”，hard副词，努力地，修饰动词workhard work名词短语“辛苦的工作”hard形容词，意为“辛苦的”，修饰不可数名词workwin获胜，赢得后加比赛、战争、奖品、金钱等名词beat打败后加人或球队等名词或代词hard-working , outgoing , both , fantastic, which , though , win , loud , well , competitionlaugh指出声大笑，常伴有动作Laugh at...“嘲笑....,因...而发笑”smile常指不出声的微笑，表示愉快、亲切Smile at...“向...微笑”be the same as和...一样后加名词、代词、名词性物主代词be different from与...不同be like“像...一样”，相像，强调性格、人品等内在特征look like“看起来像”，相像，强调高、矮等外在特征。到达reach+地点reach是及物动词get to+地点get和to表示“到达”arrive in+大地方arrive是不及物动词Arrive at+小地方laugh, share, with, how, serious, but, different, have, though, hard, what, becomewin, care, grade, true, good, say, share, outgoing, talented, similarheavy__________loudly___________quietly___________outgoing___________thin___________quietly___________loudly___________lazy___________friendly___________hardworking___________fantastic___________important___________clearly ___________early___________slowly___________fat___________funny___________beautiful_________exciting___________good/well___________bad/badly___________much/many___________little___________few___________far___________二、 比较级练习题。1.Girls are ___________ (quiet) than boys, and boys are___________ (outgoing) than girls. 2.Maria is ___________ (good) at math than I . 3.The ___________ (old) of the two men is my uncle.4.Tom is ___________ (smart) than Lucy. 5.My brother is two years ___________ (old)than me.6.My eyes are___________ (big) than___________ (she)..7.Which is ___________ (heavy),the elephant or the pig? 8.Who gets up ___________ (early),Tim or Tom? 9. Which book is ________________  , this one or that one? (easy)三、 单项选择。( )1. This picture is ______ than that one.A. beautiful B. more beautiful C. most beautiful D. the most beautiful( )2. These flowers are ______ than those ones.A. much beautiful B. much more beautiful C. very beautiful D. as beautiful ( )3. Kate is much earlier than ______.A. I B. me C. my D. mine ( )4. Don't worry. Your mother will get_______ .A. well and well B. better and better C. well and better D. good and well( )5.We should try to use ________ people and ________ money to do the work well.A．less; less B．fewer; fewer C．less; fewer D．fewer; less( )6. The girl doesn't run________ the boy. A. much faster as B. as faster as C. more fast than D. so fast as( )7．—Will you buy an iPhone like this? —I plan to buy a _________ one, but _______ this one.A．nicer; as nicely as B．better; better than C．cheaper; as nice as D．more nice; as good as( )8．There are ________ people in the USA than those in China.A．more B．many C．few D．fewer( )9．Our hometown is getting ________. We are proud of it.A．more and more rich B．rich and rich C．richer and richer D．more and more richer( )10．—Can you tell me the differences between Sam and Ben?—Sure. Sam is _____ than Ben. And he’s _____ of the two.A．taller; the fatter B．taller; fatter C．tall; the fatter D．less tall; fatter( )11．—I hope tomorrow won’t be so ________. —Me, too. But the radio says it will be a little ________ tomorrow.A．cold; coldest B．colder; cold C．cold; colder D．coldest; cold( )12．He is good at English, though he spends ________ time on it than Chinese.A．few B．little C．fewer D．less( )13．It’s ________ hotter today than it was yesterday.A．quite B．very C．a little D．little( )14．—Maths isn’t as ________ as Chinese. —I agree with you. I think Chinese is ________ than any other subject.A．easy; easier B．easier; easier C．easy; easiest D．hard; the most difficult( )15.—________ careful you are，________ mistakes you will make.A．The more；the fewer B．The more；the few C．The more；th e less D．The much；the fewer( )16. Math is more popular than____. A. any other subject B. all the subjects C. any subject D. other subject ( )17. ___ I look at the picture, ____ I like it. A. The best; the more B. The more; the less C. The more; less D. More; the more ( )18. Of the two cups, he bought _______ . A.the smaller B. the smallest C. small D: smaller( )19. our room is ________ than mine. A.three time big B. three times big C. three times bigger D. bigger three times ( )20. He feels _____ today than yesterday. A. tired B. more tired C. more tireder D. much tired ( )21. I think the story is not so _____ as that one.A. interesting B. interested C. more interesting D. most interesting ( )22.Which do you like _____, coffee, tea or milk? the worst B. worse C. the worse D. worst