八年级英语上册1-3单元_重要知识点归纳概括.doc

PAGE PAGE 1 八年级上册 Uni’t 1 How often do you exercise? 1. How often 多久一次（问频率） How long 多长（问时间或物的长短多用for+一段时间来回答 How soon 多久 （用来对将来的提问）常用in+时间来回答 How far 多远 （对距离的提问） How many 多少 用于可数名词复数前） How much 多少 （用于少数名词前） 用于问何格= What’t the price of 2、频度副词 always（100%）总是 =all the time usually （90%） 通常 = often/generally often（80%） 经常 = many times sometimes（50%）有时 = at times / now and then hardly ever （10%） 几乎不 = almost not never(0%) 从不 = not ever 3、sometimes 有时、不时 some times 几次、几倍 sometime 某时 some time 一段时间，当某时讲时，常与of连用 4、once 一次 twice 两次 three times 三次（数词+times……次） 5、exercise： a、锻炼、运动，不可数名词 （morning exercises.eye） b、练习、训练、两操，可数名词 do exercises c、锻炼、运动 6、surf the Internet 网上冲浪 7、most students = most of the students 8、as for 至于/关于，后接名、代、动名词 9、do homework（不可数名词） = do one’s homework 做家庭作业 10、junk food 垃圾食品 green food 绿色食品 healthy food 健康食品 safety food 安全食品 11、green tea 绿茶 black tea 红茶 12、maybe = perhaps 也许（句首、作状语） may be 可能是，也许是（作谓语） 13、try to do sth 尽力做某事 try doing sth 试着做某事 14、pretty a 很，非常 = very b、漂亮的 15、eating habits 饮食习惯 balanced diet 平衡饮食 16、help sb.(to)do sth = help sb with sth （帮助别人做某事） 17、look after = take care of 照顾、保管 look for 寻找 look through 浏览 = read quickly look out 当心、小心 = be careful = watch on look over 检查（作业） look at 看…… look around 四周看看 18、be good at 擅长于…… = do well in be good for 对……有益 be good to 对某人友善 = be friendly to 19、kind of = a little /a bit of 一点，有几分 20、of course = certainly = sure 当然（可以） 21、get good grades 取得好成绩 22、although = though 尽管……虽然……不与but连用 23、keep in good health 保持健康 = keep healthy = stay healthy = keep fit 24、healthy lifestyle健康的生活方式 health（n）→healthy(adj) →healthily(adv) 重点句型： 1.A：What do you usually do on weekends? B：I often watch TV A：How often do you watch TV? B：Three or four times a week. A：What’s your favourite program? B：lt’s Animal world. 2、Here are the results of the students’ activity surrey of Green high school. 3、I look a