人教版八年级英语上第三单元知识点整理.docx

1、人教版八年级英语上第三单元知识点整理Unit 3 Im more outgoing than my sister知识梳理单词归纳Section A比较级more outgoing1.outgoing最高级 most outgoing比较级 最高级2.good/well better best比较级more loudly3. loudly最高级 most loudly4, quiet (adv.) quietly比较级more hard-working5.hard-working最高级 most hard-working比较级thinner6. thin最高级 thinnest比较级7. fri

2、endly friendly/more friendly比较级more clearly8. clearly最高级 most clearly9. win ( pt.) wonSection B1.make (pt. ) made2.though ( 同义词) although3.true ( adv. )truly比较级more serious4. serious最高级 most serious5. both ( 反义词) neither6. care (adj.) careful (adv.) carefully第三人称单数7.reach reaches第三人称单数8. touch touch

3、esbreak (pt.) broke比较级 最高级loud louder loudest短语归纳Section Aplay the drums 打鼓run fast 跑得快jump high 跳得高work as hard as sb. 和某人一样努力工作get up early 早起床sing well 唱得好have fun 玩得高兴the one with shorter hair 头发较短的那个Section Bcare about 关心；在意as long as 只要；既然be different from 与不同；与有差异bring out 使显现；使表现出the same as

4、 和相同；与一致In fact 事实上；实际上be similar to 与相像（类似）的primary school 小学重点句子Sam has longer hair than Tom. 萨姆的头发比汤姆的长。She also sings more loudly than Tara. 她唱歌也比泰拉声音大。Nelly sang so well. 内莉唱得如此好。For me, a good friend likes to do the same things as me.对于我来说，好朋友喜欢跟我做相同的事情。5. Who is smarter, your mother or your f

5、ather ? 谁更聪明，你妈妈还是你爸爸？6. Its not necessary to be the same. 没有必要相同。7. I think a good friend makes me laugh. 我认为好朋友会让我笑。8. Molly studies harder than her best friend. 莫莉比她更好的朋友学习更努力。9. My mother told me a good friend is like a mirror.我妈妈告诉我好朋友就像一面镜子。So we enjoy studying together. 因此我们喜欢在一起学习。So its not

6、 easy for me to make friends. 因此对我来说交朋友不容易。We both like sports. 我们两个都喜欢运动。My best friend helps to bring out the best in me.我最好的朋友帮我把最好的方面发掘出来。Larry is much less hard-working, so I always get better grades.拉里不如我用功，因此我总是取得更好的成绩。Huang Lei isnt as good at tennis as Larry. 黄磊不如拉里擅长网球。合作探究难点讲练讲一讲 1Peter l

7、ikes to do the same things as me. 彼得喜欢和我做一样的事情。My best friend Larry is quite different from me. 我最好的朋友拉里和我很不一样。（1）the same as.意为“与相同”。例如：My birthday is the same as Toms. 我的生日与汤姆的一样。I have the same school bag as yours. 我有一个和你一样的书包。different from.意为“和不一样”，是the same as.的反义词组。例如：Lucy is different from L

8、ily. 露西与莉莉不一样。拓展 difference 意为“不同；不用之处”，可做可数名词，也可用作不可数名词。例如：There is no difference between the twins.那对双胞胎长得一模一样。练一练 1Life in the country is quite _ that in the city.A. the same B. different from C. full of D.the same asIs your pen _ Jims?A.same as B.the same C.the same with D.the same asThere is no

9、t much _ (different) in price between the two coats.我的妹妹和我不一样。My sister _ _ _ me.讲一讲 2We both like sports. 我们两个都喜欢运动。both 表示两者都, neither 表示两者都不。both of/neither of 表示“两者都/都不”。例如：They both are students.= Both of them are students. 他们两个都是学生。The girls both like English.=Both of the girls like English. 这

10、两个女孩都喜欢英语。Neither of them is a doctor. 他们两个都不是医生。【记住both的用法】1和谓语动词连用时，both应放在 be动词、助动词和情态动词之后，行为动词之前。例如：My parents are both doctors我父母都是医生。The two sisters can both drive cars这两位姐妹都能开汽车。They will both stay here for another day or two他们俩在这儿将再逗留一两天。注意：在简略回答以及感叹句中， both不能位于句尾，要放在be动词、助动词或情态动词之前。例如：“Are

11、your parents workers？”“Yes，they both are”“你父母是工人吗？”“是的，他们俩都是工人。”How clever they both are！他们俩多聪明啊！2both可直接放在名词前作定语。但如果名词前有其它限定词，如the， these，my或two等，则应放在这些词前面，也可以用both of加上这些词。如：可以说both（of）the books，both（of）his hands等。不能说the both books，his both hands等。例如：Both（of）my parents work in a hos- pital（My pare

12、nts both work in a hos- pital）我父母都在医院工作。3both和代词连用时，应说they both（作主语），both of them（作主语或宾语），them both（作宾语）等形式，不能说 both they或both them等。例如：We must thank both of you（We must thank you both）我们应该感谢你们俩。Both of us are from Canada（We are both from Canada）我们俩都是加拿大人。练一练 2There are lots of colorful on _ sides o

13、f the streets.A.each B.both C.either D.allWhat are your parents?They doctors.A.are all B.are both C.all are D.both areLi Lei and Li Ming _ black hair.A.have both B.both have C.has both D.both has8. Both of them are doctors.(改为否定句） _ _ them _ a doctor.讲一讲 3Huang Lei isnt as good at tennis as Larry. 黄

14、磊不如拉里擅长网球。as.as 与一样not as/so.as 不如中间加形容词或副词的原级。例如：He is as tall as Tom. 他跟汤姆一样高。She isnt as outgoing as her sister. 她不如她的姐姐外向。【用法】asas 中的第一个as和soas 中的so均属副词，其后通常跟形容词或副词原级，第二个as均为从属连词，引出省略的比较从句。asas可用于肯定句（意即“和一样”）或否定句（即not asas）中。例如：Jack runs as fast as Tom. 杰克和汤姆跑得一样快。English is as difficult to lear

15、n as French. 英语跟法语一样难学。The film is not as good as the one we saw yesterday. 这部电影不如我们昨天看的那部好。练一练3Jim is twelve years old. Tim is twelve years old, too.(合并为同义句）Jim is _ _ _ Tim.English is as easy as math.(改为否定句）English _ _ _ _ _math.Write _ and try not to make any mistakes.A.as careful as possible B.m

16、ore carefulC.most careful D.as carefully as you canDo you think football is as _ as basketball in America?A.most popular B.the most popular C.more popular D. popularThis math problem is _that one.A.not so easy as B.more easy than C.as easier as D.easy than讲一讲4However, Larry is much less hard-working

17、, so I always get better grades.然而，拉里不如我用功，因此我总是取得更好的成绩。little 和much 都可用来修饰比较级，表示“更一点，得多”。例如：He is a little shorter than you. 他比你少矮一点儿。拓展 修饰比较级除了用a little 外，还可用even（甚至），far(非常），a lot(非常），a bit(一点）等。练一练4This is my friend. He is outgoing than I am.A. much B.more much C.a little more D.a lot of moreShe

18、 is _ _ _(稍矮一点）than Tom.讲一讲5I think a good friend makes me laugh.我认为好朋友会使我笑。make v. 制造；使；让。常用结构：make sb./ sth.+adj. 使/让某人/某事怎么样；make sb. do sth. 让某人做某事。例如：Mother made a birthday cake for me.妈妈为我做了一个生日蛋糕。The news makes everyone happy.这个消息使每个人都很快乐。His mother made him finish the work alone.他妈妈让他一个人完成这项

19、工作。练一练516. The boss makes the worker _10 hours every day.A.work B.to work C.working D.works17. Mr Bean enjoys _ jokes and often makes us _.A.to tell; to laugh B.tells; laugh C.telling; laugh D.telling; laughing18. His parents often make him _ his homework till 10 pm.A.do B.does C.to do D.doing19.这个消

20、息使每个人都很快乐。 The news _everyone_.讲一讲6Who do you think should get the job, Jenny or Jill?你认为谁应该得到这份工作，詹妮还是吉尔？本句是由“特殊疑问句+选项”构成的选择疑问句，“do you think”作插入语。例如：Who do you think cleaned the classroom yesterday?你认为昨天是谁打扫的教室？Which bike do you think is Toms, the new one or the old one?你认为哪辆自行车是汤姆的，那辆新的还是旧的呢？or 意

21、为“或者；还是”，常用于选择疑问句中。例如：Do you like math or English? 你喜欢数学还是英语？【doyouthink作插入语的用法】用于混合疑问句中。混合疑问句指“特殊疑问词一般疑问句”doyouthink相当于一个一般疑问句混合疑问句的句式：特殊疑问词doyouthink（或其他表示心里活动的词）陈述语序？其中“陈述语序”非常重要。练一练6Lucy ，do you think who _ the shortest in your class?A.do B.does C.is D.are21. Which do you think _ the longest riv

22、er in China?A.is B.are C.am D.be22. Who do you think _ him clean the classroom yesterday?A.help B.helped C.helps D.helpingw W w . X k b 1.c O m语法归纳形容词的比较级和最高级（一）形容词比较级和最高级的构成一般情况下，直接加“er”,“est”。例如：talltallertallest以不发音的字母e结尾的形容词，直接加 “r”， “st”。例如：safesafersafest(3)以“辅音+y”结尾的形容词，变y为i之后加“er”,“est”。例如：f

23、unnyfunnierfunniest以重读闭音节结尾，且末尾只有一个辅音字母，双写该字母加“er”,“est”。例如：thinthinnerthinnest多音节词和部分双音节词，在前面加“more”，“most”。例如：athleticmore athleticmost athletic部分不规则的形容词的比较级和最高级。例如：goodbetterbestwelllitterlessleastmanymoremostmuchfarther farthestfarfurtherfurthestolder oldestoldeldereldestbadworseworstill形容词比较级和最高级的用法两者作比较用比较级，句中常用than。例如：Tom is taller than Bill.汤姆比比尔高。She is more outgoing than me. 她比我更外向。三者或三者以上作比较用最高级，句中常有“of,in”，形容词最高级前要加“the”。如：He is the most serious of all the boys. 他是所有男孩中最严肃的。Mary is the tallest in the class.玛丽是班里最高的。