八年级(上)英语知识点归纳

-1-八年级（上）英语知识点归纳Unit1:Howoftendoyouexercise?【复习目标】1.会使用频率副词及短语；2.能描述课余时间的活动安排；3.会描述基本饮食结构。【语言目标】●Whatdoyouusuallydoonweekends?Isometimesgotothebeach.●Howoftendoyoueatvegetables?Everyday.Moststudentsdohomeworkeveryday.【重点词汇】●always,usually,often,sometimes,hardly,ever,never.●howoften,once,twice,threetimesaweek,everyday.●milk,junkfood,health,unhealthy,habit,exercise,most,result,try,different，maybe,although,arm,foot,tooth,ear,eye,advice,thirsty,forget,finish,plan.【应掌握的词组】1.gotothemovies去看电影2.lookafter=takecareof照顾3.surftheinternet上网4.healthylifestyle健康的生活方式5.goskateboarding去滑板6.keephealthy=stay/behealthy保持健康7.exercise=take(much)exercise=dosports锻炼8.eatinghabits饮食习惯9.takemoreexercise做更多的运动10.thesameas与什么相同11.bedifferentfrom不同12.howoften多久一次13.onceamonth一月一次14.twiceaweek一周两次15.makeadifferenceto对什么有影响16.although=though虽然17.mostofthestudents=moststudents18.shop=goshopping=dosomeshopping购物19.asfor至于20.activitysurvey活动调查21.dohomework做家庭作业22.dohousework做家务事23.eatlessmeat吃更少的肉24.junkfood垃圾食物25.begoodfor对什么有益26.bebadfor对什么有害27.wanttodosth想做某事28.wantsbtodosth想某人做某事29.trytodosth尽量做某事30.comehomefromschool放学回家31.ofcourse=certainly=sure当然32.getgoodgrades取得好成绩33.someadvice34.hardly=notnearly/almostnot几乎不35.keep/beingoodhealth保持健康36.bestressed紧张的，有压力的37.takeavacation去度假48.getback回来【应掌握的句子】1.Howoftendoyouexercise?你（你们）多久锻炼一次身体？Howoften+助动词do(does或did)+主语+dosth.?疑问词howoften是问频率(多久一次),（在这里助动词do(does或did)是起帮助构成疑问的作用）与一般现在时或一般过去时连用，回答一般是用表示频率的副词，如：once,twice,threetimes…,sometimes,often,quite,often,never,every-2-day,onceaweek,twiceamonth,threetimesamonth,threeorfourtimesamonth等。翻译：“你们多久到工厂去一次？”“每星期两次。”(“Howoftendoyougotothefactory?”“Twiceaweek.”)“他们多长时间举办一次舞会？”“通常每两周举办一次。”(“Howoftendotheyhaveadancingparty?”“Usually,onceeveryotherweek.”)“他多久去购一次物？”“一个月一次。”(“Howoftendoeshegoshopping?”“Hegoesshoppingonceamonth.”)2.“Whatdoyouusuallydoonweekends?”“Iusuallyplaysoccer.”“周末你通常做什么？”“我通常踢足球。”第一个do为助动词,在这起帮助构成疑问的作用；而第二个do则是实义动词。翻译：Whatdoyouusuallydoonweekends?Ioftengotothemovies.Whatdoessheusuallydoonweekends?Shesometimesgohiking.3.“What’syourfavoriteprogram?”“It’sAnimalWorld.”“你最喜欢什么节目？”“动物世界。”4.Asforhomework,moststudentsdohomeworkeveryday.asfor...意思是“至于；关于”，常用于句首作状语，其后跟名词、代词或动词的-ing形式（即动名词）。如：Asforhim，Ineverwanttoseehimhere.至于他，我永远不希望在这里见到。Asforthestory，you'dbetternotbelieveit.关于那故事，你最好不要相信。翻译：至于我自己，我现在不想去。(Asformyself,Idon’twanttogonow.)至于那个人，我什么都不知道。(Asfortheman,Iknownothingabouthim.)5.Momwantsmetogetupat6:00andplayping-pongwithher.wanttodosth.意思是“想要做某事”；wantsb.todosth.意思是“想要某人做某事”。如：Doyouwanttogotothemovieswithme？你想和我一起去看电影吗？Theteacherdoesn'twantustoeathamburgers.老师不想让我们吃汉堡包。6.Shesaysit’sgoodformyhealth.begoodfor...表示“对……有益（有好处）”;其反义为：bebadfor...。（这里for是介词，后跟名词、代词或动名词）如：It'sgoodforustodomorereading.多读书对我们有好处。Readinginbedisbadforyoureyes.在床上读书对你的眼睛有害。7.Howmanyhoursdoyousleepeverynight?8.Iexerciseeveryday,usuallywhenIcomehomefromschool.9.Myeatinghabitsareprettygood.这里pretty相当于very。10.Itrytoeatalotofvegetables,usuallytentoeleventimesaweek.trytodosth.表示“尽力做某事”，不包含是否成功的意思而trydoingsth.表示“（用某一办法）试着去做某事”。如:You’dbettertrydoingtheexperimentinanotherway.你最好试试用另一种方法做这个试验。11.Myhealthylifestylehelpsmegetgoodgrades.helpsb.(to)dosth.帮助某人做某事12.Goodfoodandexercisehelpmetostudybetter.-3-这里better是well的比较级，而不是good的比较级13.Isherlifestylethesameasyoursordifferent?＝Isherlifestylethesameasyourlifestyleorisherlifestyledifferentfromyours?bethesameas…/bedifferentfrom…14.Whatsportsdoyouplay?15.Alotofvegetableshelpyoutokeepingoodhealth.keepingoodhealth=keephealthy=stayhealthy16.Youmusttrytoeatlessmeat.trytodosth.表示“尽力做某事”,不包含是否成功的意思,less是little的比较级17.Thatsoundsinteresting.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：Ittastesgood.这味道好。Themusicsoundsverysweet.这音乐听起来很入耳。Thesmokegrewheavierandheavier.烟雾变得越来越浓了。【词语辨析】一、maybe/maybe1.Thebabyiscryingsheishungry.2.Thewomanateacher.maybe是副词，意为“大概，可能，或许”，一般用于句首。Maybe是情态动词，意为“可能是..，也许是..，大概是..”.二、afew/few/alittle/little1.peoplecanliveto100,butpeoplecanliveto150.2.Thereistimeleft,Idon’tcatchthefirstbus.3.Couldyougivememilk?afew(少数的，几个，一些)alittle(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三、none/noone1、ofthepensaremine.2、isintheclassroom.none指人或物，强调数量，用howmany提问，常与of连用。noone多指人，强调“无人”这种状态，用who提问，不可与of连用，作主语时，其谓语动词用第三人称单数形式。四、hard/hardly1.Thegroundistootodig2.Icanunderstandthem.3.It’sraining,thepeoplecangooutside.hard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意为“几乎不”。-4-Unit2What’sthematter?【复习目标】掌握身体各部位名称的英文表达方式能表述身体的种种不适以及对他人身体的种种不适给予适当的建议【语言目标】What’sthematter?Ihaveaheadache.Youshoulddrinksometea.Thesoundslikeagoodidea.Ihaveasoreback.That’stoobad.Ihopeyoufeelbettersoon.【重点词汇】●head,nose,eye,ear,tooth,neck,stomach,back,leg,arm,foot,throat●thirsty,stressedout,/dentist,lie,rest,honey,water,illness,advice.●cold,fever,headache,toothache,stomachache,sorethroat【应掌握的词组】1.Haveacold感冒2.soreback背痛3.neckandneck并驾齐驱，齐头并进4.Ihaveastomachache我胃痛=Ihavegotastomachache=Thereissomethingwrongwithmystomach=Mystomachhurts=Ihave(got)apaininmystomach5.What’sthematter?怎