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1、精选优质文档-倾情为你奉上八年级上学期英语必考知识点大汇总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或形容词的代词叫做不定代词。用法注意：1. 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构成的复合不定代词作主语时，其谓语动词用三单。3. 不定代词若有定语修饰，该定语要置于其后：如：something interes
2、ting buy something special learn something importanteg. Linda, I know youre busy now, but I have _ to tell you.A. important anything B. anything importantC. important something D. something important【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. se
3、em + (to be) + adj 看起来5. arrive in + 大地方 / arrive at + 小地方 到达某地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. 喜欢做某事 have fun doing sth 9. too many people 太多的人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
4、. dislike doing sth. 不喜欢做某事14. so + adj + that + 从句 如此以至于16. tell sb. (not) to do sth. 告诉某人（不要） 做某事17. keep doing sth. 继续做某事18. forget to do sth. 忘记去做某事 / forget doing sth 忘记做过某事【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
5、某事 I seem to have a coldIt 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 “到达.”arrive at +小地点 （注：若后跟地点副词here/there/home, 介词需省略，如： arrive here; get home）4. feel like sth感觉像feel doing sth. 想要做某事 want to do , would like
6、to do 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+enoughEg. Its cold here. Yeah. Youll be _ if you move about.A. smart enough B. enough smartC. warm enough
7、 D. enough warm8.few , a few, little, a little Few, a few 修饰可数名词，little, a little 修饰不可数名词egWould you like some more dumplings? Yes, just _, please.A. a little B. little C. a few D. fewUnit2 How often do you exercise?【重点语法】1. 频率副词:always, usually, often, sometimes, 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。
8、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：threetimes, fivetimes,3. how often“多久一次”问频率，回答常含有频率词组或短语。Eg. - do you go to the sports club? - at least once a weekA How long B How often C How much D. How far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 mon
9、th.他一个月后能回来。2）how long “多久”How long did 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 to the movies 去看电影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
10、. go skate boarding 去划板6. keep healthy=stay healthy 保持健康7. eating habits 饮食习惯8. take more exercise 做更多的运动9. the same as 与什么相同10. be different from 不同11. once a month一月一次three times a week 12. twice a week一周两次13.make a difference to 对.有影响/作用14. most of the students=most students15. shop=go shopping=d
11、o some shopping 购物16. be good for 对.有益17. be bad for 对.有害18. come home from school放学回家19. of course = certainly = sure 当然20. get good grades 取得好成绩21.keep/be in good health 保持健康22. take a vacation 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 cryin
12、g.Maybeshe is hungry.The womanmay bea 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, but fewpeople can live to 150.There islittletime left. I wont catch the first bus.Could you give mea littlem
13、ilk?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 toohardto dig.I canhardlyunderstand them.Its raining hard. The people canhardlygo 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 nev
14、er 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”结构的简单句。sound（听起来），look（看起来），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，后跟形容词作表语。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 he
