八年级英语各单元知识点

八年级上册复习资料Unit1Howoftendoyouexercise?1.Howoften多久一次（问频率）Howlong多长（问时间或物的长短多用for+一段时间来回答）Howsoon多久（用来对将来的提问）常用in+时间来回答Howfar多远（对距离的提问）Howmany多少（后跟可数名词复数）Howmuch多少（跟不可数名词）其用于问何格=What’tthepriceof2、频度副词always（100%）总是=allthetimeusually（90%）通常=often=generallyoften（80%）经常=manytimessometimes（50%）有时=attimes=nowandthenhardlyever（10%）几乎不=almostnotnever(0%)从不=notever3、sometimes有时、不时sometimes几次、几倍sometime某时sometime一段时间，当某时讲时，常与of连用4、once一次twice两次threetimes三次（数词+times……次）5、exercise：a、锻炼、运动，不可数名词doexercises=playsports运动、锻炼b、练习、训练、两操，可数名词domorningexercises做早操6、surftheInternet网上冲浪7、moststudents=mostofthestudents8、asfor至于/关于，后接名、代、动名词9、dohomework（不可数名词）=doone’shomework做家庭作业10、junkfood垃圾食品greenfood绿色食品healthyfood健康食品safetyfood安全食品11、greentea绿茶blacktea红茶12、maybe=perhaps也许（句首、作状语）maybe可能是，也许是（作谓语）13、trytodosth尽力做某事trydoingsth试着做某事14、pretty很，非常=very＝alot很，非常b、漂亮的15、eatinghabits饮食习惯balanceddiet平衡饮食16、helpsb.(to)dosth=helpsbwithsth（帮助别人做某事）17、lookafter=takecareof照顾、保管lookfor寻找lookthrough浏览=readquicklylookout当心、小心=becareful=watchon=takecarelookover检查（作业）lookat看……lookaround四周看看18、begoodat擅长于……=dowellinbegoodfor对……有益begoodto对某人友善=befriendlyto19、kindof=alittle=abitof一点，有几分20、ofcourse=certainly=sure当然（可以）21、getgoodgrades取得好成绩22、although=though尽管……虽然……不与but连用23、keepingoodhealth保持健康=keephealthy=stayhealthy=keepfit24、healthylifestyle健康的生活方式health（n）→healthy(adj)→healthily(adv)重点句型：1.A：Whatdoyouusuallydoonweekends?B：IoftenwatchTVA：HowoftendoyouwatchTV?B：Threeorfourtimesaweek.A：What’syourfavouriteprogram?B：It’sAnimalworld.(动物世界)2、Herearetheresultsofthestudents’activitysurreyofGreenhighschool.3、Ilookaftermyhealth.MyhealthylifestylehelpsmegetgoodgradessoIhavetoeathealthyeveryday.Unit2what’sthematter?1、what’sthematter?=what’sthetroublewithyou?=what’swrong?=what’sup?怎么啦？2、haveacold（感冒）=caughtacoldhaveabadcold患重感冒haveastomachache（胃疼）/haveatoothache（牙疼）/haveaheadache（头痛）haveasoreback（背疼）=backachehaveasorethroat咽喉痛3、tooth的复数teeth4、liedown躺下(lie-lay-lying)5、feel+adj作表语(getbecometurn等)6、hotteawithhoney热茶加蜂蜜7、one……theother……一个……另一个Some……others……一些……另一些8、advice建议，劝告n不可数名词Suggestv→suggestion名词，可数suggestions9、ago放在时间之后threedaysago三天以后before放在时间之前beforethreedays三天以前10、(be)stressedout有压力的，紧张的=benervous11、needtodosth需要做某事needdoing含有被动的意思12、behealthy=stayhealthy=keephealthy=keepfit保持健康13、It’s+adj+(forsb)+todosth对某人来说做某事…14、atthemoment=now=atpresent目前，现在atonce=inaminuteaway立刻，马上=rightnow15、balanceddiet平衡饮食16、hostfamily寄宿家庭重点句型1、I’msorrytohearthat.听到这件事我感到很难过。2、Thatsoundslikeagoodidea那听起来是个好主意3、Ihopeyoufeelbettersoon希望你很快好起来4、熟背P93aUnit3whatareyoudoingforvacation?1、haveagoodtime=haveagreattime=haveanicetime=haveawonderfultime=enjoyoneself=havefun玩得高兴、开心enjoy+doingsth/havefun+doingsth2、用于时间前的介词on具体某一天，星期，日期前in年，月或一天的某个时短前at具体几点钟前for一段时间3、go+vinggoshopping、gofishing、gohiking4、interested主语是人interesting主语是事或物relax/bore/excite/tire/annoy5、takewith随身携带6、showsbsth=showsthtosb把……拿给某人看7、thinkabout=thinkof思考、考虑、认thinkover仔细考虑thinkup=comeupwith想出，提出8、decide+todosth决定做某事=decideondoingdecide→名词decisionmakeadecision做出决定9、forgettodosth忘记去做某事（未做）forgetdoingsth忘记做过某事（已做）Stop：todosth停下来去做做某事doingsth停止做某事remember：todosth记着去做某事（未做）doingsth记得做过某事（已做）watch：sbdosth看见某人做过某事sbdoingsth看见某人正在做某事（see/hear/feel）try：dodosth尽力做doingsth尝试着试着做10、leavefor前往某地，动身去某地leavefrom离开某地11、get/comeback=return回来12、takeavacation=goonvacation去度假theGreatWall长城13、问题：problem难题/question一般问题14、finish+doingsth完成某事，做完某事practice/feellike/miss/mind/spend/enjoyhavefun/haveaproblem/difficult/hardtime+doing/can’thelp+doing重点句型：1、whatareyoudoingforvacation?—I’mspendingtimewithmyfriends.2、Howlongareyoustaying?—I’mstayingfortwoweeks.2、熟背P15、3aUnit4Howdoyougettoschool?1、getto=arrive：in大地方/at小地方=reach到达2、take/by用于表示使用、搭乘take+a/the/代词+交通工具=in/ontakeabus=takethebus=takehiscar=inthecar=onthebusby+交通工具bybus/planebyship=byboatbyplane=byairbyriver=byboat3、goto+地点+onfoot=walkto+地点goto+地点+bybike=rideto+地点goto+地点+bycar=driveto+地点4、from……to……从……到……5、Ittakessbsometimetodosth花费某人多少时间做某事6、must：一定can’t（不可能）必须needn’t（不必）应该mustn’t（不许）MustIgonow?—Yes,youmust.—No,youneedn’t7、aroundtheword=throughouttheword=allovertheworld=intheworld遍及全世界8、dependonsth决定于、视…而事实上=accordingto9、anumberof+复名谓语动词用复数（许多、大量）Thenumberof+复名谓语动词用单数（……的数量）10、inthe/ahospital在医院inhospital住院11、worryabout担心=beworriedcareabout担心、关心12、bedifferentfrom与……不同thesameas与……相同besimilarto与……相似looklike看起来像13、thinkof=thinkabout认为、考虑、想起thinkout=thinkup=comeupwith想出thinkover仔细考虑plantodosth计划做某事重点句型：1、Howdoyougettoschool?—IusuallywalkbutsometimesItakethebus.2、Howlongdoesittake?—Ittakesabout25minutestowalkandlominutesbybus3、Howfarisitfromyourhometoschool?—Itisthreemiles.4、熟背P202dP213a、3bUnit5Canyoucometomyparty?1、studyfor为……而学习2、toomuch+不可数名词太多toomany+可数名词太多muchtoo后加形容词或副词“太……”3、thedayaftertomorrow后天thedaybeforeyesterday前天4、comeover=dropin顺便来访5、haveto+V原必须、不得不（客观）must+V原必须（主观）6、another另一个（三个或三个以上中的另一个）theother另一个两个中的另一个）one……theother……一个，另一个another+数词+复名=数词+more+名词anothertwocakes=twomorecakes7、invitesbtodosth邀请某人做某事=asksbtodosth/tellsb(not)todosthInvite—invitation(n)邀请8、thanksalot=thankyouv