UnitOne
1.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)是起协助构成疑问的作用
Everyday/Onceaweek/Twiceamonth/Threetimesamonth/Threeorfourtimesamonth.
2.Whatdoyouusuallydoonweekends?第一个do为助动词,在这起协助构成疑问的作用；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,在这起协助构成疑问的作用；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”，不包括是否胜利的意思/trydoingsth.表示“（用某一方法）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.协助某人做某事
14.Goodfoodandexercisehelpmetostudybetter.→helpsb.(to)dosth.协助某人做某事/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=stayhealthy
19.Youmusttrytoeatlessmeat.→trytodosth.表示“尽力做某事”,不包括是否胜利的意思/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。
UnitTwo
1.What’sthematter?What’sthematerwithyou?with为介词，后跟名词、代词或动名词。人称代词必需用它的宾格。
Ihaveacold/haveasoreback/haveastomachache
2.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=now
UnitThree
1.Whatareyoudoingforvacation?I’mbabysittingmysister.
Whereareyougoingforvacation?Italy.
这是现在进行时的一种比较特殊的用法，用来表示按计划或布置要做的事情，现在还没有去做。
2.Whoareyougoingwith?I’mgoingwithmyparents.withmyparents是介词短语，在这里作随同状语，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，在这里作随同状语，起修饰谓语动词take的作用
22.Whereareyouleavingfrom?leavefrom离开某地（注：from是介词）
UnitFour
1.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….Then….
2.Howlongdoesittake?疑问词hwolong是对时间长短或事物的长度提问
Ittakesabout25minutestowalkand10minutesbybus.
Howlongdoesttakeyoutogetfromhometoschool?
Ittakestwenty-fiveminutes.→takesb.sometimetodosth.花费某人……时间做某事
3.LinFei’shomeisaboutKilometersfromschool.
4.Howfarisitfromyourhometoschool?It’sthreemiles.
Howfardoyoulivefromschool?Ilive10milesfromschool.
疑问词howfar在这里是对距离进行提问
5.Inotherpartsoftheworld,thingsaredifferent.
6.InChina,itdependsonwhereyouare.→dependon视……而定；决定于
7.Thatmustbealotmorefunthantakingabus.
8.InNorthAmerica,notallstudentstakethebustoschool.notall是局部否定，意思是并不是所有的；不是全部的
9.OtherpartsoftheworldaredifferentfromtheUnitedStates.
10.Asmallnumberofstudentstakethesubway.→anumberof=many许多
11.Whatdoyouthinkofthetransportationinyourtown?→thinkof对……有某种看法
12.WhenitrainsItakeataxi.
13.IhaveamapbutinChinese.
14.Ifyouhaveaproblem,youcanaskapoliceman.
UnitFive
1.Canyoucometomyparty?
Sure,I’dlove(like)to./I’msorry,Ican’t.Ihavetohelpmyparents.
Canyouplaytenniswithme?
情态动词can在这里起征求对方意见的作用。
2.Ihavetoomuchhomeworkthisweekend.toomuch后跟不可数名词；toomany后跟可数名词复数
3.That’stoobad.
4.Maybeanothertime.
5.Thanksforasking.for介词，后跟名词，代词或动名词
6.Comeandhavefun./Comeandjoinus.
7.OnWednesday,I’mplayingtenniswiththeschoolteam.
8.IhavetostudyformysciencetestonThursday.haveto强调客观原因；而must强调主观原因
9.Pleasekeepquiet!I’mtryingtostudy.→trytodosth.表示“尽力做某事”,不包括是否胜利的意思
10.Doyouwanttocometomybirthdayparty?→wanttodosth.意思是“想要做某事”
11.LiLeiisgoingfishingwithgrandpathewholeday.thewholeday=allday整天
12.Canyoucomeovertomyhouse?
13.I’mfreetill22:00.
