八年级英语上册各单元知识点总结6827.pdf
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1、八年级上册英语各单元知识点总结 Unit 1 Where did you go on vacation?一、重点短语 1.go on vacation 2.quite a few 3.stay at home 4.take photos 5.most of the time 6.go shopping 7.in the countryside 8.keep a diary 9.have a good time=have fun=enjoy oneself 10.arrive in/at=get to=reach 11.feel like 12.in the past 13.because of
2、 14.find out 15.of course 16.visit museums 17.go to summer camp 18.go to the beach 19.anywhere interesting 20.go out with sb 21.seem to be 22.decide to do sth 23.enough money 24.the top of the mountain 25.something special 26.so.that 27.study for tests 28.wait for 二、重点句型 1.-Where did you go on vacat
3、ion?-I went to New York City.2.-Did you buy anything special?-Yes,I bought something for my father.3.-How was the food?-Everything tasted really good!4.Still no one seemed to be bored.5.And because of the bad weather,we couldnt see anything below.三、语法 1.不定代词 2.一般过去时 四、重要考点 1.复合不定代词的用法:(1)something,a
4、nything,nothing,everything 是指物的不定代词。somebody,someone,anybody,anyone,nobody,no one,everybody,everyone 是指人的不定代词。somewhere,anywhere,nowhere,everywhere 是指地点的不定副词。(2)当形容词修饰不定代词、不定副词时,放于其后。如:something special(3)不定代词、不定副词做主语时,谓语动词用第三人称单数。如:Is everybody here?大家都到齐了吗?(4)something,somebody,someone,somewhere 用
5、于肯定句及表示请求或建议的 疑问句中,而 anything,anybody,anyone,anywhere 用于否定句、疑问句及条 件状语从句中。2.辨析:get to/reach/arrive 都是“到达“的意思 get to+地点=reach+地点=arrive at+地点(小)=arrive in+地点(大)注意:若他们后面要加地点副词 here,there,home 等,则不需要加介词。3.feel like 意为:“感受到;摸起来”,后跟宾语从句或名词。如:I felt like I was a bird.我感觉我是一只鸟。构成短语 feel like doing sth.意为“想做
6、某事”。如:I feel like eating.我想吃东西 4.few 与 little 的区别:肯定 否定 许多 可数 a few few quite a few 不可数 a little little quite a little 5.Still no one seemed to be bored.仍然没有人感到烦闷。(1)seem 意为“好像;似乎;看来”,是个连系动词,构成的短语有:seem to do sth.好像做某事 如:They seem to wait for you.seem(to be)+adj.似乎.如:He seemed(to be)ill yesterday.It
7、 seems that+从句 似乎.如:It seems that he was ill yesterday.(2)bored(adj),意为“感到厌倦的、无聊的”,修饰人;boring(adj),意为“令人厌倦的、无聊的”修饰物。如:I got bored with the boring work.我对这无聊的工作感到厌倦。相类似的词语还有:interested/tired/excited/amazed/surprised interesting/tiring/exciting/amazing/surprising 6.decide(v)决定 decide to do sth.-decide
8、 not to do sth.decision(n)7.Because of the bad weather,we couldntt see anything below.because of+短语 I had to move because of my job.because+句子 如:I do it because I like it.8.enough 名词 如:enough umbrellas 形容词/副词enough 如:wet/quietly enough enough(形/副)enough+to do sth.足够去做 enough+(名)+to do sth.足够去做 如:I h
9、ave enough money to go to Beijing.我有足够的钱去北京。She is not old enough to go to school.她年龄不够,不能去上学。9.如此.以至于 such+名短+that 从句:She is such a popular girl that.so+形/副+that 从句:She is so popular that everyone likes her.10.反身代词 myself/yourself/itself/herself/himself/ourselves/yourselves/themselves如:The child(he
10、rself)usually wears the clothes(herself).11.What a difference a day makes!一天的差异多大啊!What(a/an)+adj.+n+主+谓!感叹句的结构 How+adj./adj.+主+谓!五、习惯用法(1)buy sth for sb./buy sb.sth 为某人买某物(2)taste+adj.尝起来(3)nothing.but+V.(原形)除了之外什么都没有(4)try doing sth.尝试做某事 try to do sth.尽力做某事 try ones best to do sth 尽力做某事(5)enjoy d
11、oing sth.喜欢做某事(6)want to do sth.想去做某事(7)start doing sth.开始做某事(8)stop doing sth.停止做某事(9)look+adj 看起来(10)dislike doing sth.不喜欢做某事(11)Why not do sth.为什么不做.呢?(12)so+adj+that+从句 如此以至于(13)tell sb.(not)to do sth.告诉某人(不要)做某事(14)forget to do sth.忘记去做某事 forget doing sth 忘记去做某事Unit 2 How often do you exercise?
12、一、重点短语 1.how often 2.hardly ever 3.once a day 4.twice a month 5.stay up(late)6.at least 7.such as 8.more than 9.less than 10.be good for 11.go camping 12.play computer games 13.free time activities 14.not at all 15.three times a year 16.go to the movies 17.use the Internet 18.at least 19.help with h
13、ousework 20.healthy habits 21.junk food 22.go to the dentist 23.fifity percent of the students 24.the answer to the question 25.the best way to do sth 26.be free=have time 27.every day 28.play sports 29.the mind and the body 二、重点句型 1.-What do you usually do on weekends?-I always exercise.2.They ofte
14、n help with housework.3.-How often does he watch TV?-He hardly ever watches TV.4.Forty-five percent of the students exercise four to six times a week.5.She says its good for my health.6.Although many students like to watch sports show,game shows are the most popular.三、语法 频度副词的用法四、重要考点 1.-How often d
15、o you usually go shopping?Sometimes/Twice a week.有时候/一周两次.(1)go shopping 意为“去购物”。go+v-ing:表示进行某项活动。如:go swimming/shopping/skating/skiing/fishing/climbing/hiking(2)频率副词:always,usually,often,sometimes,hardly ever,never(1)sometimes:有时候;sometime:某时;some times:许多次/倍;some time:一段时间(2)hardly(adv):几乎不 硬的;困难
16、的;勤奋的 a hard stone hard 努力地;猛烈地 study/rain hard(3)how often 表示“多久一次”,是对动作的频率进行提问。其回答通常有:频率副词:always,usually,often,sometimes,hardly ever,never 次数时间段:如:once a week every 时间段:every day(每天)注意:表示“一次或两次”时,一般用 once 和 twice 表示。如:once a month 表三次或以上”时,则用“数词times”结构。如:five times a year(一年五次)注:how many times:“
17、多少次”,其答语表示次数。如:once,twice,three times 等 2.She says its good for my health.她说那对我的健康有益。(1)be good for:“对有好处”。如:Doing exercise is good for our health.(2)be good at(doing sth.):“擅长于”如:He is good at playing football.(3)be good with:“与相处好”如:The teacher is good with his students.3.go online=use the Interne
18、t:上网 4.more than=over“超过”5.keep healthy=stay healthy=be healthy=keep in good health=be in good health:保 持健康 6.ask sb.to do:要求做某事 Teacher asked me to clean the classroom.ask sb.not to do sth.:叫不要做某事 ask sb about sth.询问某人某事 ask sb.for sth.:向某人要求 如:ask teacher for help 7.help sb.with sth.如:They help me
19、 with this problem.help sb.(to)do.如:They help you(to)solve this problem.8.(n)惊讶:to ones surprise 令某人惊讶的是 surprise be surprised at sth.对 感到意外(v)使惊奇、意外:be surprised to do sth.惊讶做某事 be surprised that+从句 如:I was surprised at the news=I was surprised to hear the news.9.although(conj):“尽管;虽然”,表示转折关系,同义词有
20、though,不能与 but 同时使用。如:Although theyre neighbors,they dont play together.=Theyre neighbors,but they dont play together.尽管他们是邻居,但是他们不在一起玩。10.maybe(adv):也许,大概,放于句首或句中 作状语 may+be:也许是,大概是,放于句中 作谓语如:Maybe he is at home.=He maybe is at home.=He may be at home.11.percent 百分数,基数词+percent:percent 没有复数形式,作主语时,
21、根 据所修饰的名词来判断谓语的单复数。Forty percent of the students in our class are girls.五、习惯用法 1.want sb.to do sth.想让某人做某事 2.Its+adj.+for sb+to do sth 做某事是.的 3 spend time with sb.和某人一起度过时光 4.ask sb about sth 想某人询问某事 5 by doing sth.通过做某事 6 Whats your favorite.?你最喜欢的是什么?7.start doing sth.开始做某事 8.be full of=be filled
22、with 充满 Unit 3 Im more outgoing than my sister 一、重点短语 1.more outgoing 2.the singing competition 3.the same as 4.care about 5.the most important 6.bring out 7.make friends 8.be good at 9.have fun doing sth 10.make sb laugh 11.as.as.12.It is+adj+for sb+to do sth 13.be similar to 14.be different from 1
23、5.be like a mirror 16.as long as 17.get good grades 18.in fact 19.be talented in.20.want to do sth 21.study hard 22.be good with 23.not as.as.24.more information二、重点句型 1.-Is Tom smarter than Sam?-No,he isnt.2.Are you as friendly as your sister?3.For me,a good friend likes to do the same things as me
24、.4.I think a good friend makes me laugh.5.Does Tara work as hard as Tina?三、语法 形容词和副词的比较级及相关句型 四、重要考点 1.as+adj./adv.(原级)+as:“如同一样”同级比较 否定:not as/so+adj./adv.(原级)+as:“不如”2.形容词和副词的比较级(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-best(2)比较级:表示两者(人或物)之间的比较。(3)加 more/most 的情况:部分双音节和多音节词;-ed/ing 结尾的词;adj+lyadv.
25、(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 sad(5)主语必须与对比成分保持一致:Her hair is longer than yours.(your hair)(6)比较级and比较级:越来越 e.g.They talked more and more loudly.(7)the 比较级,the比较级;越就越The more exercise you do,the strongeryoull be.(9)“Which/Who is+比较级,A or B?”e.g.Which T-shirt is nicer,
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