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UnitOne1.Howoftendoyouexercise?→Howoften+助动词do(does或did)+主语+dosth.?疑问词howoften是问频率(多经常),在这里助动词do(does或did)是起帮助构成疑问的作用Everyday/Onceaweek/Twiceamonth/Threetimesamonth/Threeorfourtimesamonth.2.Whatdoyouusuallydoonweekends?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。Iusuallyplaysoccer.3.What’syourfavoriteprogram?It’sAnimalWorld.4.WhatdostudentsdoatGreenHighSchool?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。5.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。6.Theresultsfor“watchTV”areinteresting.7.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。8.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。9.Howmanyhoursdoyousleepeverynight?10.Iexerciseeveryday,usuallywhenIcomehomefromschool.11.Myeatinghabitsareprettygood.这里pretty相当于very。12.Itrytoeatalotofvegetables,usuallytentoeleventimesaweek.→trytodosth.表示“尽力做某事”，不包含是否成功的意思/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。13.Myhealthylifestylehelpsmegetgoodgrades.→helpsb.(to)dosth.帮助某人做某事14.Goodfoodandexercisehelpmetostudybetter.→helpsb.(to)dosth.帮助某人做某事/这里better是well的比较级，而不是good的比较级15.Isherlifestylethesameasyoursordifferent?＝Isherlifestylethesameasyourlifestyleorisherlifestyledifferentfromyourlifestyle?→bethesameas…/bedifferentfrom…16.IthinkI’mkindofunhealthy.kindof=alittle/akindof意思是“一种”17.Whatsportsdoyouplay?18.Alotofvegetableshelpyoutokeepingoodhealth.keepingoodhealth=keephealthy=stayhealthy19.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20.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。UnitTwo1.What’sthematter?What’sthematerwithyou?with为介词，后跟名词、代词或动名词。人称代词必须用它的宾格。Ihaveacold/haveasoreback/haveastomachache2.Youshouldliedownandrest/drinkhotteawithhoney/seeadentist/seeadoctor.3.I’mnotfellingwell.这里well表示身体状况，不能用good代替4.Whendiditstart?Abouttwodaysago.5.That’stoobad.6.Ihopeyoufellbettersoon.这里better是well的比较级7.TraditionalChinesedoctorsbelieveweneedabalanceofyinandyangtobehealthy.这里tobehealthy是动词不定式短语，作目的状语8.Maybeyouhavetoomuchyin.toomuch后跟不可数名词，而toomany后跟可数名词复数9.It’seasytohaveahealthylifestyle,andit’simportanttoeatabalanceddiet.→It’seasytodosth.做某事容易/It’simportanttodosth.做某事重要10.Everyonegetstiredsometimes.这里get连系动词，tired是形容词作表语，属系表结构11.Asorethroatcangiveyouafever.→givesb.sth.=givesth.tosb.把某物给某人12.Don’tgetstressedout.It’snothealthy.在这里get是连系动词，stressedout是表语13.Ihaveatoothache.Ineedtoseeadentist.→need意思为“需要”，作实义动词时，后跟动词不定式，否定式为don’t/doesn’t/didn’tneed(todosth.)；作情态动词时，只能用于否定句或疑问句中，否定式为needn’t(dosth.)，除有过去式外，没有其它的形态变化14.Eatabalanceddiettostayhealthy.tostayhealthy是动词不定式短语，作目的状语15.I’mnotfeelingverywellatthemoment.atthemoment=nowUnitThree1.Whatareyoudoingforvacation?I’mbabysittingmysister.Whereareyougoingforvacation?Italy.这是现在进行时的一种比较特殊的用法，用来表示按计划或安排要做的事情，现在还没有去做。2.Whoareyougoingwith?I’mgoingwithmyparents.withmyparents是介词短语，在这里作伴随状语，起修饰谓语动词aregoing的作用3.Whenareyougoing?I’mgoingonMonday.4.Whatareyoudoingthere?I’mgoinghikinginthemountains.5.Howlongareyoustaying?Justforfourdays.Idon’tlikegoingawayfortoolong.疑问词hwolong是对时间长短或事物的长度提问，在这里是对时间的长短进行提问。6.Haveagoodtime.=Enjoyoneself.玩得开心、愉快7.Showmeyourphotoswhenwegetbacktoschool.→showsb.sth.=showsth.tosb.把某给某人看8.I’mgoingtoHawaiiforvacation.forvacation是介词短语，在这里作目的状语，起修饰谓语动词的作用9.What’sitlikethere?这里like是介词，而不是动词10.CanIaskyousomequestionsaboutyourvacationplans?→asksb.sth.问某人某事11.BenLambert,thefamousFrenchsinger,istakingalongvacationthissummer!→takeavacation度假12.HethoughtaboutgoingtoGreeceorSpain,butdecidedonCanada.→thinkabout考虑/decideon决定这里的about和on都是介词13.“IalwaystakevacationinEurope,”hesaid.“ThistimeIwanttodosomethingdifferent.”→(1).wanttodosth.(2).修饰不定代词(something,nothing,anything等)的定语常放在不定代词的后面14.Heplanstohaveaveryrelaxingvacation.→plantodosth.计划做某事15.I’mplanningtospendtimeinthebeautifulcountryside.16.Ijustfinishedmakingmylastmovies.→finishdoingsth.完成做某事17.IhearthatThailandisagoodplacetogosightseeing.togosightseeing是动词不定式短语，作agoodplace的后置定语18.She’sleavingforHongKongonTuesday.→leaveAforB离开A地去B地19.IwanttoaskyouaboutplacestovisitChina.tovisitChina是动词不定式短语，作places的后置定语20.I’mplanningmyvacationtoItalythisweekend.toItaly是动词不定式短语，作myvacation的后置定语21.Whatshouldtouriststakewiththem?withthem是介词短语，在这里作伴随状语，起修饰谓语动词take的作用22.Whereareyouleavingfrom?leavefrom离开某地（注：from是介词）UnitFour1.Howdoyougettoschool?疑问词how在这里是对方式进行提问Iridemybike/walk/takethesubway.Bybike/bicycle/bus/train/subway/taxi/air/plane/ship/boat.Onfoot.HowdoIgetthere?因there是副词,所以不能说gettothereDon’tworry.Letmelookatyourmap.Ok,first…,next….T