2022年八年级英语上册第三单元知识汇总 .pdf

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1、Unit 3 I m more outgoing than my sister. 一、单词：1. outgoing 外向的、友好的、爱交际的2. quiet 安静的、温顺的、文静的莫惹3. goodwell 好-better 更好-best 最好4. loud 喧闹的、大声的 -loudly 大声地5. quietly 轻声地、轻柔地、安静地6. hard-working 工作努力的、辛勤的7. fantastic 极好的、了不起的8. talented 有才能的9. serious严肃的、稳重的10.Necessary必须的、必要的unnecessary没必要的11.Primary 最初的、

2、最早的12.similar 相似的13.Competition 比赛、竞赛、竞争14.mirror 镜子15.kid 小孩、年轻人果然啊grade成绩等级saying谚语、格言、警句hand 手heart 内心、内脏arm 手臂information 信息、消息fact 事实16.Win 获胜、赢擦care在意、担忧关心reach 到达、伸手 touch感动、触摸breakbrokebroken损坏、弄破精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 8 页17.laugh大笑share分享、分摊18.Which 哪一个、哪一些thou

3、gh 虽然、尽管、不过truly真正、确实both 两者都should 应该二、词组：Care about关心、在意as long as只要 既然be different from 与 不同be similar to 和 相似bring out 使显现、使表现出the same as和 一样in fact 事实上primary school 小学三、关键句型：I am more outgoing than my sister. Are you more outgoing than your sister? Yes, I am. No, Im not. Sam has longer hair t

4、han Tom. Does Sam have longer hair than Tom? Yes, he does. No, he doesn t. Sam plays the drum better than Tom. You are as friendly as your sister. Who is smarter, your mother or your father? 四、单元语法：1.本单元涉及到的形容词比较级和最高级Tall-taller-tallest Heavy heavier- heaviest; thinthinnerthinnest Loud-louder-loudes

5、t; funnyfunnierfunniest; 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 8 页friendlyfriendlier friendliest Smartsmartersmartest; lazylazierlaziest (run)fastfasterfastest; (jump)highhigherhighest (work)hardharderhardest; (get up)earlyearlier-earliest Outgoingmore outgoingmost outgoing Hard-worki

6、ngmore hard-workingmost hard-working Clearlymore clearlymost clearly loudlymore loudlymost loudly 2.形容词、副词比较级和最高级概念内涵：我们把用形容词、副词描述的两种事物之间 的比较关系叫做比较级；把三个或三个以上事物之间的比较关系叫最高级。形容词、副词比较级和最高级的构成：a.单音节词，直接在后面加-er或-est, 遇到以e结尾的只加-r或-st talltallertallest fastfasterfastest largelargerlargest nicenicernicest b.

7、以 y 结尾的形容词或副词，变y 为 i 再加 er 或 est busybusierbusiest earlyearlierearliest c.末尾只有一个元音字母加一个辅音字母的，双写最后一个辅音字母再加-er或-est hottotter hottest bigbiggerbiggest d.多音节词和少部分双音节形容词、副词，在前面直接加more或精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 8 页most friendlyfriendlier friendliest carefulmore carefulmost- car

8、eful clearlymore clearlymost clearly loudlymore loudlymost loudly seriousmore seriousmost serious interestingmore interestingmost interesting expensivemore expensive most expensive e.不规则变化muchmoremost manymoremost goodbetterbest wellbetterbest badworseworst little less least farfartherfarthest farfu

9、rther furthest f.有些形容词和副词没有比较级和最高级right wrong woolen g.两种变化形式的词friendlyfriendlier friendliest(前加 more 、 most 也可以 ) clevercleverer-cleverest( 前加 more 、 most 也可以) 3.形容词比较级和最高级的用法i比较级A + amisare + 比较级+ than + BHe is olderthan his sister. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 8 页They are

10、more outgoing than I. 特殊句式：(who)Which is + 比较级，A or B？Which sweater is smaller, the red one or the blue one? Who is cleverer, Tom or Sally? ii. 最高级Sb. + amisare + the+最高级+比较范围(of+群体; in +地方) Tom is the tallest of the four students ; (in his class) 4.副词比较级和最高级用法i. 比较级A + 行为动词+ 比较级+than +B Tom runs fa

11、ster than Sally. 特殊句式：(who)Which +行为动词+ 比较级，A or B？Who runs faster, Li Wen or Zhao Bing? Which book costs more money, the math book or the Chinese book? ii. 最高级sb + 行为动词+ (the)副词最高级+ 比较范围(of+群体; in +地方) Marry jumps the highest of the students.( in her class ) 特殊句式：精选学习资料 - - - - - - - - - 名师归纳总结 - -

12、 - - - - -第 5 页，共 8 页(who)Which +行为动词+ 最高级，A, B or C？Who jumps the highest, Marry, Joe or Sarah ? 5. 特殊情况A. 表示“越，越”时，用“the + 比较级，the + 比较级” 。如：The more you eat, the fatter you will become.B. 表示“越来越”时，用“比较级+ and + 比较级”More and more beautiful 越来越美bigger and bigger越来越大C. Sb is +比较级+ any other + 单数名词+ 比

13、较范围George is taller than any other student in his class. 乔治比班上其他学生都高。George runs faster than any other boy in his class. D. sbsth is the 序数词+ 最高级+ 比较范围Yellow River is the second longest river in China. 黄河是中国第二条长河。(这里用最高级、不用比较级或原型) E. A + is +the same as +B A和B 一样This problem is the same difficult as

14、 that one. 这个问题和那个一样难。F. A +行为动词+ as+形容词或副词原级as + B Smith studies as hard as John.史密斯学习和约翰一样用功。6.形容词比较级前可以加的常见词有：Even甚至much-的多a little一点far远远的精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 8 页Even smaller 甚至更小much smaller小得多a little smaller 小一点far smaller远远小于五、考点汇总：1. bothand A 和 B同时都2. Did yo

15、u like ?你喜欢 吗？(以前的事或物 ) Do you like?你喜欢 吗？(现在的事物 ) 3. The one with shorter hair.头发较短的那个。4. Tara works as hard as Tina. 塔拉工作和蒂娜一样努力。5. Do the same thing as me做和我一样的事6. Care about me 关心我7. Make sb.+V. 使某人 做某事 make me laugh使我大笑8. That is why I like reading books and I study hard in class. 那就是为什么我喜欢看书和努

16、力在课堂学习的原因。9. Its not easy for me to make friends . 对于我来说交朋友不容易。10.Its not necessary to be the same. 没有必要相同。11.My sister is different from me.妹妹和我不一样。12.My sister is the same as me. 妹妹和我一样。13.Get better at tennis 在网球方面变得好多了。14.Get better grades得到更好的分数15.A true friends reaches for your hand and touche

17、s your heart. 一个真正的朋友会向你伸出援助之手而感动你。16.Break my arm胳膊骨折。17.She is always there to listen. 她时刻准备着听你倾诉。精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 7 页，共 8 页18.Less serious than没有某人严肃或稳重19.My best friend helps to bring out the best in me.我的好朋友帮我显示出了我的潜能。20.Be good with sb 对某人好。六、背诵材料：第 18 页 2d; 第 21 页 2b; 22页 2e 七、写作练习：23 页 3a-3c 八、达标测评：24 页 第 2 与第 3 部分。精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 8 页，共 8 页