1、第 1 页 共 31 页2018 年秋人教版八年级英语上册复习资料必考知识点大汇总Unit1 Where did you go on vacation?【重点语法】不定代词：不指名代替任何特定名词形容词的代词叫做不定代词。用法注意：X K b1. Com1. some 和 any +可数名/不可数名。some 多用于肯定句，any 多用于否定句、疑问句和条件从句。有些问句中用 some,不用 any,问话者希望得到对方肯定回答。2. 由 some, any, no, every 与 body, one, thing 构成的复不定代词作主语时，其谓语动词用三单。3. 不定代词若有定语修饰，该定语
2、要置于其后：如：something interesting【重点短语】1. buy sth for ab./ 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. seem + (to be) + adj 看起来5. arrive in + 大地方 到达某地arrive at + 小地方 到达某地第 2 页 共 31 页6. decide to do sth. 决定做某事7. try doing sth. 尝试做某事 /try to do sth. 尽力做某事8. enjoy doing sth. 喜
3、欢做某事 9. want to do sth. 想去做某事10. start doing sth. 开始做某事=begin doing sth.11. stop doing sth. 停止做某事 区分：stop to do sth. 停下来去做某事12. dislike doing sth. 不喜欢做某事13. so + adj + that + 从句 如此以至于 14. tell sb. (not) to do sth. 告诉某人（不要） 做某事15. keep doing sth. 继续做某事16. forget to do sth. 忘记去做某事 forget doing sth 忘记做
4、过某事【词语辨析】 1. take a photo/ take photos 拍照quite a few+名词复数 “许多”2. seem + 形容词 看起来 You seem happy today.seem + to do sth. 似乎/好像做某事 I seem to have a cold.第 3 页 共 31 页It seems + 从句 似乎 It seems that no one believe you.seem like . 好像，似乎 It seems like a good idea.3. arrive in +大地点= get to= reach+地点名 4. feel
5、 like sth 感觉像feel doing sth. 想要做某事5. wonder（想知道）+疑问词（who, what, why)引导的从句。6. because of +名/代/V-ingbecause+从句He cant take a walk because of the rain.I dont buy the shirt because it was too expensive.7. enough +名词 足够的形容词/副词+enoughUnit2 How often do you exercise?【重点语法】1. 频率副词: always, usually,often,som
6、etimes, never。频率副词在句中通常放在实义动词之前, be 动词或助动词之后。常用于一般现在时态中。2.“次数”的表达方法一次 once， 两次 twice，三次或三次以上：基数词 + times, 如：three times, five times,第 4 页 共 31 页3. how often“多久一次”问频率，回答常含有频率词组或短语。常见的 how 疑问词：1）How soon 多久（以后）How soon will he be back?他多久能回来？He will be back in a month.他一个月后回来。2）how long “多久”How long d
7、id it take you to clean the house? 你打扫房子用了多久？It took me half an hour to clean the house. 我打扫这房子用了半小时。3）How many+ 名复How much+不可名“多少” 问数量（how much 还可问价格）【重点短语】1. go skate boarding 去滑板 2. look after = take care of 照顾3. surf the internet 上网 4. healthy lifestyle 健康的生活方式5. keep healthy=stay healthy 保持健康6.
8、make a difference to 对.有影响/作用 7. most of the students=most students8. shop=go shopping=do some shopping 购物 第 5 页 共 31 页9. be good for 对.有益 be bad for 对.有害 10. come home from school 放学回家 11. of course = certainly = sure 当然 12. get good grades 取得好成绩 13. keep/be in good health 保持健康 14. take a vacation
9、去度假 【词语辨析】1. maybe / may bemaybe 是副词，意为“大概，可能，或许”，一般用于句首。May be是情态动词，意为“可能是.，也许是.，大概是.”.The baby is crying.Maybe she is hungry.The woman may be a teacher.2. a few / few / a little / littlea few (少数的，几个，一些)a little (一点儿，少量) 表示肯定few (很少的，几乎没有的)Little (很少的，几乎没有的)表示否定修饰可数名词 修饰不可数名词People can live to 100
10、, but few people can live to 150.There is little time left.I won t catch the first bus.Could you give me a little milk?第 6 页 共 31 页3. hard / hardlyhard 作形容词，意为“困难的，艰苦的，硬的”；作副词，意为“努力地，猛烈地”。hardly 为副词，意为“几乎不”。The ground is too hard to dig.I can hardly understand them.Its raining hard.The people can ha
11、rdly go outside.4. As for homework , most students do homework every day.as for.意思是 “至于；关于”,+名词、代词或动词的-ing 形式（即动名词）。如：As for him,I never want to see him here.至于他,我永远不希望在这里见到。As for the story,youd better not believe it.关于那故事,你最好不要相信。5. That sounds interesting. 这是“主语+系动词+ 表语”结构的句。sound（听起来）,look（看起来）,
12、smell（闻起来）,taste（尝起来）,feel（觉得），seem（好象）,grow（变得）,get（变得）等词在英语中可用作系动词,后跟形容词作语。如：It tastes good. 这味道好。The music sounds very sweet. 这音乐听起来很入耳。The smoke grew heavier and heavier. 第 7 页 共 31 页烟雾变得越来越浓了。6. percent 名词，意为“百分之” 百分数的表示方法：基数+ percent (不用复数形式 )，percent 做主语时，谓语动词的数要根据其后面的名词来确定。50：fifty percent 百
13、分之五十Fifty percent of the apples are bad. 50%的苹果都坏了。Twenty percent of the meat is in the fridge. 20%的肉都在冰箱7. not at all 意为“一点也不”，not 应放在 be 动词、情态动词或助动词之后。The story isnt interesting at all. 那个故事一点也没有趣。8. It is + adj. to do sth. 做某事是的。It is interesting to play computer games. 玩电脑很有趣。9. It takes sb. som
14、e time to do sth. 意为“花费某人时间来做某事”。人(sb.) spend 时间/钱 on sth. “买某物花了钱”人(sb.) spend 时间/钱 (in) doing“花费多少时间来做某事”第 8 页 共 31 页pay.for. “花钱买某物”pay 的主语必须是人10. however 副词，意为“然而，可是”，表示转折关系,可放在句首、句中、句末。Unit3 Im more outgoing than my sister.【重点语法】1.比较级句型: （1）A + be 动词+ 形容词的比较级 +than +B “A 比 B 更”（注意：A 与 B 必须是同级的，
15、即必须是人与人，物与物进行对比）（2）“A+ 实意动词+ 副词比较级 + than + B”表示“A 比 B”（3）比较 A ，B 两人/两事物问哪一个较时用句型：“Who/which +谓语动词+ adj./adv. 比较级，A or B ?”Who is thinner, Jenny or Mary?2. 比较级的特殊用法（1）“比较级+and+比较级 ”，意为“越来越 ”。多音节比较级用“more and more+原级”。（2）“the+比较级(), the+比较级()” 意思是： “越越”The more, the better.第 9 页 共 31 页（3）主+ is + the
16、形容词比较级+of the two+名复 “主语是两者中较.的”3. 两者在某一方面相同： A+谓语动词/be 动词+as+ adj./adv.原级+ as+B.Helen is as tall as Amy.Peter studies as hard as Tom.表示两者在某一方面不及另一方时，用“not as/so+形容词或副词原级+as”I am not as tall as my sister.4. 形容词，副词比较级前的修饰语。当需要表示一方超过另一方的程度时，可以用 much, a lot, a little, a bit, 等来修饰形容词比较级。注意: 比较级不能用 very,
17、 so, too, quite 等修饰。【重点短语】1. more outgoing 更外向 /更开朗2. as.as. 与 一样3. the singing competition 歌咏比赛4. the most important 最重要的5. be talented in music 在音乐方面有天赋6. the same as 与 相同7. care about 关心/留意 /关注8. be different from 与 .不同第 10 页 共 31 页9. be like a mirror 像一面镜子10. as long as 只要；与 .一样长11. bring out 显示
18、/显出12. get better grades 取得更好的成绩13. reach for 伸手达到/达到14. touch ones heart 感动15. in fact 事实上16. make friends 交朋友17. be good at 在某方面成绩好18. the other 另一个19. be similar to 与相似20. be good with 与 和睦相处21. have fun=have a good time 玩得开心 have fun doing sth 做某事很开心22. do the same things as me. 做和我一样的事情23. Its+adj+（for sb.）to do sth. “做某事（对某人来说）是.的 ” 24 make friends with sb. 与某人交朋友 25. as long as 只要；既然，引导条件状语从句【词语辨析】1. be good at=do well in ，其后可接名词、代词或动名词，表示擅长. 2. care about 关心
