人教版英语八年级上册各单元必考知识点汇总.doc

人教版英语：八年级上册各单元必考知识点汇总 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：/可数名any +和1. some 不可数名。有些问句中 多用于否定句、疑问句和条件从句any多用于肯定句，some 问话者希望得到对方肯定回答。any, 不用some,用 some, any, no, every 由2. 构成的复合不定代词 body, one, thing与 作主语时，其谓语动词用三单。 something 不定代词若有定语修饰，该定语要置于其后：如：3. interesting 【重点短语】 为某人买某物1. buy sth for ab./ buy sb. sth 尝起来2. taste + adj. 除了之外什么都没有) 原形3. nothing.but + V.( 看起来4. seem + (to be) + adj 到达某地 小地方 / arrive at + 大地方5. arrive in + 决定做某事6. decide to do sth. 尽力做某事 / try to do sth. 尝试做某事7. try doing sth. 喜欢做某事8. enjoy doing sth. 想去做某事9. want to do sth. =begin doing sth. 开始做某事10. start doing sth. 停下来去做 stop to do sth. 区分： 停止做某事11. stop doing sth. 某事 dislike doing sth. 12. 不喜欢做某事 如此以至于 从句so + adj + that + 14. 做某事 告诉某人（不要）16. tell sb. (not) to do sth. 17. keep doing sth. 继续做某事忘记 / forget doing sth 忘记去做某事18. forget to do sth. 做过某事 【词语辨析】 拍照take a photo/ take photos 1. “许多” 名词复数quite a few+ 看起来. You seem happy today. 形容词2. seem + I seem to have a cold 好像做某事/似乎seem + to do sth. It seems that no one believe you. 似乎. 从句It seems + It seems like a good idea. 好像，似乎. seem like . 地点名= get to= reach+大地点3. arrive in + “到达.” 小地点arrive at + arrive here; 介词需省略，如：here/there/home, （注：若后跟地点副词 ）get home 感觉像4. feel like sth 想要做某事feel doing sth. 引导的从句。who, what, why)疑问词（+（想知道）5. wonder /V-ing 代/名+6. because of 从句because+He cant take a walk because of the rain. I dont buy the shirt because it was too expensive. 足够的. 名词enough +7. +enough 副词/形容词 Unit2 How often do you exercise? 【重点语法】 1. always, usually, often, sometimes, never : 频率副词动词或助动词之后。常用于一般, be频率副词在句中通常放在实义动词之前 现在时态中。 2.“次数”的表达方法twice两次 ，once 一次如：times, + ，三次或三次以上：基数词 times, times, five three 3. how often“多久一次”问频率，回答常含有频率词组或短语。 疑问词：how常见的多久（以后）How soon ）1 他多久能回来？How soon will he be back? 他一个月后能回来。He will be back in a month. ）how long “多久”2 你打扫房子用了多How long did it take you to clean the house? 久？我打扫这房子用了半It took me half an hour to clean the house. 小时。 名复How many+）3 不可名How much+“多少” 问数量（ 还可问价格）how much 【重点短语】 去看电影1. go to the movies 照顾2. look after = take care of 上网3. surf the internet 健康的生活方式4. healthy lifestyle 去划板5. go skate boarding 保持健康6. keep healthy=stay healthy 饮食习惯7. eating habits 做更多的运动8. take more exercise 与什么相同9. the same as 不同10. be different from 一月一次11. once a month 一周两次12. twice a week作用/有影响.对13.make a difference to 14. most of the students=most students 购物15. shop=go shopping=do some shopping 有.对16. be good for 益 对17. be bad for 有. 害 放学回家18. come home from school 当然19. of course = certainly = sure 取得好成绩20. get good grades 保持健康keep/be in good health 21. 去度假22. take a vacation 【词语辨析】 1. maybe / may be 是情May be可能，或许”，一般用于句首。 是副词，意为“大概，maybe ，大概是.”.，也许是.态动词，意为“可能是 she is hungry. Maybe The baby is crying. a teacher. may be The woman 2. a few / few / a little / little people can live to 150. People can live to 100, but few little There is time left. I wont catch the first bus. milk? a little Could you give me 3. hard / hardly 作形容词，意为“困难的，艰苦的，硬的”；作副词，意为“努力地，hard 为副词，意为“几乎不”。hardly猛烈地”。 to dig. hard The ground is too understand them. hardly I can go outside. hardly Its raining hard. The people can 4. As for homework , most students do homework every day . 意思是“至于；关于”，as for.形式（即动名-ing名词、代词或动词的+ 词）。 I never want to see him here. ，As for him 如： 至于他，我永远不希望在这里见到。 youd better not believe it. ，As for the story 关于那故事，你最好不要