初中英语人教版八年级上册第二单元知识点

PAGE\*romanPAGE\*romaniiUnit2Howoftendoyouexercise?SectionAHowoftendoyouexercise?how对做某事的次数/频率进行提问，进行回答，女thalways,usually,often,somtmes表示频率的短语次数+—段时间 “多久一次”次数为三次及以上：“基数词+times”如：onceaday,twiceaweek,threetimesamonth...Hi,Clair,areyoufreenextweek?sbbefree=sbhaveeAreyoufree?=DoyouhavesthbeeThebestthingsinlifearefree.生活屮最好的东西是免费的。Hmmweekisquitefullforme.bequitefullforsb=bequitebusyob忙Shesaidit'sgoodformyhealth.health康康的unhealthy 不健康的BeingoodyGrammarfocusHowoften的用法how用来对表示做某事的频率进行提问，回答时可以用表示频率副词或表示频率的短语进行回答。如：—Howoftendoyougoshopping?gogoshoppingtwicea频率副词位置：be(be动词Z后，Shiit动词Z前)频率词及发生概率大小(由大到小)：Always,usually,often,sometimes,hardlyever;never(100%-0%)3频率短语位置：句尾如:—HowoftendoyouwatchTV?Iwatchwiceaweek.4与 how相关的短语doyougotoschool?PAGEPAGE10gotoschoolbybike.how多远，对距离提问如:—Howfarisitfromyourhometoschool?2kilometers./lt'sabout20minutes'bybus.howlong多久时间/长度多长，对时间/长度进行提问如：-Howlongdoesittakeyoufromhometoschool?…About30minutesbybike.-Howlongisthisriver?—About3000kilometers.howsoon多久以后，回答用u in+段时间”，表示将来时态如：-Howsoonwillyoubeback?twoweeks.how频率短语howmanytimes多少次，对次数进行提问。问句屮有表示时间段的词。如：-Howoftendoyougoshopping?一 Ioftengoshopping./lgoshoppingtwiceaweek.-Howmanytimesdoyougoshoppingaweek?-Twice./Igoshoppingtwiceaweek.SectionBbutmymomwantsmetodrinksaysgoodforhealth.(antsbtodot要某人做某事⑵begoodfor某人/某事有好处(3)bebadfor某人/某物不利⑷keep/stay/beingood持健康Let'sstartwiththefirstquestion.startwithh 开始Ican'tstandmilk.stand.受 stand站立Ieatthreeorfourtimesaweek.threeorfourtimesaek三，四次fivetimesaweekusetheetgoonlinegocampinggoggohiking/shopping/boainginthecountry=inthee/乡村WhatdoNo.5HighSchoolstudentsdointheirfreetime?inone'sfreeemonthourstudentsabouttheirfreetimeactivities.asksbabout问某人关于某事HeasksmesomethingaboutlearningEnglish.(2)ask(sb)r某人)给予某物asksb(not)to人(不)做某事asksbsthHerearetheresults.在以地点副词开头的句子中，如果主语是名词(短语)，句子要用倒装句。结构为：Here/There+谓语+主语。foundoutthatonlyfifteenpercentofourstudentsevery.⑴表示“百分之几的.../...percentot^时，谓语动词ofof后面的名词是可数名词堕，谓语动词用复数,of后面的名词是不可数名词时,谓语动词用单数。如1:15%ofstudentsareboys.20%ofthemilkiswater.(2)findtTwentypercentdonotexerciseatnot..at本，一点也不notbeatl如：Heisnotfatatall.Shedoesn'tlikedancingatall.notat口语屮单独成句，用来回答感谢或者道歉语。…Thankyouforyourhelp!Notatl客气）—Sorryforkeepingyouwaiting.Notatl关系）Moststudentsuseitforfunandnotforhomework.for+目的“为了”Imadethistoolforhelpingyou.othertenpercentuseitatleasttwiceorfourtimesaweektheotheraj单词含义用法单词含义用法otheradjotheradj.他的（人/物）后面接名词theotheradj.指两者/两部分后面接名词/单独使用others中的其中个/部分其他的人/物后面丕接名词名词theothers特指剩余的全部anotheradj.一个the词1的基数词+名词复数名词单数IhavetwopetsOneiswhite,theotherisblackSomestudentslikefootball,endotherslikebasketball.Thereare10balls.6arered,endtheothersareyellow.Theapplesarepretty,Iwantanother2apples.Theanswerstoourquestionabout.theanswertothequesin题的答案thekeytothedo的钥匙]6 Althoughmanystudentsliketowatchsports,gameshowsthemostpopular.bepopularwith/amongb…欢迎getpopular 受欢迎；流行ItisgoodtorelaxbyusingtheInternetor+adj.(for

说做某事是…的by①表示方位，意为“在…旁边”②表示时间，意为“在…之前”③表示交通方式意为“搭乘…”④表示作者，意为“由…创作(编导/作曲/HeissittingbyCanyoufinishtheworkby12ocok?5吗？ShegoestoschoolbyThisisafamousbookbyi.wethinkthebestwaytorelaxisthroughexercise.bestwaytodo做某事的最佳方法是…to女口：Thisisagoodpcrelax.这是一个休息的好地方。through&acrossacross指:从物体表面经过，从一边道另一边，多指穿过街道，马路，桥梁，河面等。through内部穿过”,多指穿过门,窗，洞，森林,隧道等。Exercisesuchasplayingsportsisfun...suchas&forexample&ke(l)forexaml个”为例，可放在句首，句中，句尾，后面有逗号。⑵such用来列举同类事物或人物中的几个例了。such可以互换，sImustbuyalotofthings,forexample,notebooksHeknowsseverallanguages,suchasEnglish,FrenchandRussian.Youcangetfoodfromthismarketlike/suchasfish,porkand...andyoucanspendtimewith