人教版八年级上册英语unit3知识点及习题

1、21havefundoingsth.享.受做某事的乐22趣begoodatdoingsth.擅长做某事23makesb.dosth.让某人做某事24wanttodosth. 想要做某事25as+adj./adv的原.级+as 与 一样 26It. adjs+.+forsbtodosth. 对某人来说，做 某的事。二、重点句子1.He hasshortehair than Sam他的头.发比萨姆的短。Unit3Immoreoutgoingthanmysister.一、重点短语1.moreoutgoing 更外向2.As as与 一样 3.thesingingcompetition唱歌比赛 4.b

2、esimilarto 与 相像的/类似的5.thesameas和 相同； 与一致6.bedifferentfrom与 不同7.careabout关心；介意8.belikeamirror像一面镜子9.themostimportant最重要的 10aslongas. 只要；既然11bringout.使显现；使表现出12getbetterg. ades取得更好的成绩13reachfor.伸手取14infact.事实上；实际上15makefriends.交朋友16theother.其他的17touchone.sheart感动某人18betalentedinmusic.有音乐天赋19begoodat.

3、擅长 20begoodwith.善于与 相处以“辅音字+y母”结尾的双音节词，“y改先”为把“i，”再加-er或-estFunny- funnier- funniesteasy- easier- easiestearly-earlier-earliest 在词前more加或most beautiful-more beautifulmost beautifulOutgoing- more outgoingmost outgoingathletic- more athletic most ath 不规则变化good/well- better-bestbad/badly-worse-worst ma

4、ny/much-more-mostlittle-less-leastfar -farther(更远)-farthest(最远)-further(更深远)-furthest(最深远)2.反意疑问句肯定陈述句否定如提：问Lily is a student, isntshe?Lily will go to China, wont she? 否定陈述句肯定如提：问She doesntcome from China, does sYou haventfinished homework, have提问部分用代词而不如用：Lily名词is a student, isntshe? 陈述句中含有否定意义的lit

5、tle,词，few,如 never, nothing,等。hardly其反意疑问句用肯定式。1）比较级，“表较 ”示或“更 ”的意思（两者之间进行,比较）如：HeknowslittleEnglish,doeshe? 他一点也不懂英语，不是吗？标志词than, A or B, of the two,Theyhardlyunderstooddidit,they? 他们几乎不明白，不是吗？修饰词much,a lot, ，aevenlittle；3.be similar意to为“.与.相似”。(注意与be the same区别as)如：注意：进行比较的人和物必须是同一类。My pen is simil

6、ar to我yours的钢笔.和你的相似。His hair is shorter than他的Sam头s发.比萨姆的短。4Tara. works as hard塔as拉学Tina习跟.蒂娜一。样努力This book is more interesting这than本书比that那本one书.有趣。1）.not as形+容词或副词+原as级表.示双方在某个方面不同。如：2) “比较级and比较级”意为“越来越。 ”His English is not as good他as英hers语不.如她的好。It s getting better and better.He doesnt work as

7、hard as his他brother没有他.哥哥工作努力。多音节比较级more用“ and more形容词原级”形式。意为.如越：来越 2）as +形容词或副词+原as级表示双方在某个方面一样。如：The group became more and more popular.She is as tall as她跟me我.一样高。the+比较级the+，比较级，意为越 越 I run as fast as he我does跑得跟.他一样快。The more I read ，thethebookmore I liked这本it书我越看越喜欢。5.辨析beat/win形容词和副词的比较级和最高级规则

8、变化：相同点：都是动词“，赢”表示不同：beat+人/win+比赛，竞赛，战争等如名：词。规则变化一般在词尾-er加或-est high-higher-highest short- shorter- shortestWe played very well, and我beat们发them挥得.很好，击败了他们。以字母e词尾的词，-r或加-st late- later- latestfine- finer- finestThey won the match this这次time他们.赢了这场比赛。6.care about意为“关心；在”，意期中care是动词如：重读闭音节词词尾只有一个辅音字母时，

9、先双-写er或辅-est音字母，再加Hot- hotter- hottestthin-thinner- thinnestfat-fatter- fattestWe should care about the我们old应people该关心.老年人。care for表示“喜欢”，“关心”之意，后名接词或v-ing形式作宾语take， care of1 / 3也有这个意思。He cared nothing for skating.他对滑冰没有兴趣。In our class, we care for each other. 在我们班上，我们相互关心。Maria takes good care of e

10、verybody.玛丽亚很关心大家。【友情链接】 care for 还可以表示 “照顾 ”，“照料 ”，相当于 take care of 或 look after 。At night he fed and cared for the cattle.夜里他照料牲口，给牲口喂食。You must care for yourselves.=You must look after yourselves.你们要照顾好自己。The children are well cared for in the nurseries.=The children are taken good care of in the

11、 nurseries.孩子们在托儿所受到很好的照顾。7.I think a good friend makes me laugh. 我认为好朋友能使我开心。牢记： make sb. do sth.使某人做某事make+ 宾语 +形容词 使某人 /某事怎样如：Our teacher makes us work ten hours a day 我们老师让我们一天学习10 个小时。 His words make us happy.他的话使我们感到很高兴。8.laugh at sb. 笑话；取笑（某人）如： Don t laugh at me! 不要取笑我 !9. They bothre tall.

12、他们两个都是高个子。 both adj./pron./adv. 两个都用在 be 动词后，行为动词前。 You are both too young./They both speak English.Both of名.+词复数（复数谓语）Both of the flowers are beautiful.两朵花都很漂亮。bothand 两者都 （复数谓语）反义词组： neithernor两 者都不（谓语单复数按照就近原则）【友情链接】both与 allboth指代两者；all 指代三者或三者以上如：My parents are both fine 。 我父母都好。We are all here

13、。 我们都在这儿。10. be like 意为 “像 ”， 这里的 like 是介词。如：She is like her mother 。她长得像他妈妈。like做动词，意为“喜欢 ”，构成短语like sth./ sb.喜欢某物 /某人like to do sth.喜欢做某事如： I like to have friends who are like me.我喜欢交像我一样的朋友。like diong sth.11. need 是动词，需要。need sth. 需要Plant needs water。need to do sth.需要做You didn t needtotell him th

14、e news ，it just made him sadneed doing sth.=need to be done需要被怎么样Flowers need watering 。【拓展】 need 作情态动词时，后面+动词原形，意思是必要，必须。这时need多用于疑问句，否定句或条件状语从句中。如：You needn t talk so loud你.不必这么大声说话。11. As long as 只要；既然。如：You don t need a lot of friends as long as they你不需要很多朋友，只要他们好就可以了。12.It s not necessary to be

15、 the same完.全一样是没有必要的。It s+adj.+ for sb.+ to do sth. It 是形式主语，to do sth.是真正主语。意为“某人做某事怎么样 ”如： It is easy for me to make friends.我交朋友很容易。13.My friend is the same as me.我的朋友和我一样。be the same as“和 一样 ”。反义词组： be different from“ 与 .不同的 ”如： My bike is different from yours.= My bike is not the same as yours.

16、我的系行车和你的不一样。14. serious 意为 “严肃的；认真的；严重的 ” be serious about sth. 如：He was serious about the matter. 他对那件事很认真。 be serious with sb. 如：There s nothing much serious with you.对你来说没那么严重。15. touch one s heart感动某人16. be talented in music有音乐天赋17. However 意为 “然而； 但是 ”，表示转折关系， 与 but 意义相同， 但 but 一般位于句首，而 however

17、 比较正式，可位于句首、句中或句末，且常用都好隔开。如： You didn t finish your homework. You can, however, do it now.你还没有完成家庭作业，但是现在你可以写了。18. hard-working意为 “努力的 ”其比较级为more hard-working意为 “更努力 ”，less hard-working意为 “不努力 ”。选择填空()1.She is talentedmusic but I am goodsports.A.in, atB.at,inC.at,atD.in,in()2. Li Hua s shoes are as

18、_ as Zhang Hui s.A. cheapB. cheaperC. the cheaper()3.Are you relaxing yourself here ? Yes. It is _to walk slowly along the rivA. fantasticB. boringC. BadD. terrible2 / 3()4.It s very important for himme laugh.A. enough smart;asB. enough smart;forA.to makeB.makingC.makesD.madeC, smart enough;asD: sma

19、rt enough;with()5. _you don t give放弃up()， your dreams will come true.()21. He is_ outgoing studentlong hair.A. As long asB. As soon asC. As well asD.As often asA. a,with,B.an,withC.a,ofD.an,of()6.She is similarher mother.()22. The fantastic music made the students_relaxed.A.toB.withC.ofD.inA. feelB.

20、 feelsC. feltD, to feel()7.I don t really care if my friends are the sameme or differentme.()23. Someone says“ Time is money.“ But I think time is_ important thanA.as,asB.from,fromC.as,fromD.from,asMoney.()8.If you want to be a student helper,please call him443 5667.A. leastB. MuchC. even moreD. muc

21、h leastA.atB.inC.ofD.on()24. My friend likes singing and talking with others. But I often stay at home to watch()9.This is my friend. He isless outgoing than I am.TV. So my friend is_ than me.A.muchB.much moreC.moreD.veryA. quieterB. more seriousC. more outgoingD. more wilder()10.Mr Bean enjoysjokes

22、 and often makes us.()25,The girlshorter hair is Lisa.A.to tell,to laughB.tells,laughC.telling,laughD.telling,laughingA.hasB.haveC.withD.and()11.Tara and her sisterquiet and theysports.A.are both,both likeB.are both, like bothC.both are, both likeD.both are,like both()12.If you want to be a student helper, you must be goodchildren.A.atB.withC.forD.in()13.he is very young,he can do ma