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版八年级上册英语unit2课文重难点讲解
Unit2Howoftendoyouexercise?
SectionA
1.Howoftendoyouexercise?
你多久做一次运动?
【解析】exercisev锻炼=dosports=playsports
【短语】take/have/doexercise做运动
domorningexercise做早操
doeyeexercise做眼保健操
()①Thegirlneverexercises.Sheislazyandunhealthy.
A.doeshouseworkB.doesherhomework
C.doesanysportD.doesanything
②【2012山东】Ihardlytake____,sothedoctorasksmetodosomemorning____.
A.exercise;exerciseB.exercises;exercise
C.exercises;exercisesD.exercise;exercises
2.Whatdoyouusuallydoonweekends?
你在周末做什么?
【解析1】频度副词
意思
频度
always
总是,一直,
100%
usually
通常,经常
90%
often
常常,经常
70%
sometimes=attimes
有时,不时
40%
hardlyever=almostnot
几乎从不
5%
never
从不,决不
0%
【注】:
频度副词表示多长时间做某事一次,
用在实义动词之前,系动词、助动词、情态动词之后。
Weoftencleantheclassroomeveryday.
1Thehealthyoldwoman______________eatsanyjunkfoodathome.(ever).
()②Thestudentsdon’toftenplaybasketballafterschool.
A.alwaysB.usuallyC.sometimesD.never
()③Tomisveryheavybecausehe____exercisesandeatsalot.
A.oftenB.alwaysC.usuallyD.never
【拓展1】sometime/sometime/sometimes/sometimes
【口诀】:
分开是一段,合起是某时;分开s是倍次,合起s是某时
(1)sometime一段时间,做时间状语
Ittakessbsometimetodosth做某事花费某人多长时间
(2)sometimeadv在某个时候,
(3)sometimes名词词组,“几次,几倍”
(4)sometimes=attimes有时(一般现在时的标志词)
()①IhopetovisittheUSA_____inthefuture.
A.sometimesB.sometimesC.sometimeD.sometime
()②TheysometimesgotothemoviesonSaturday.
A.manytimesB.attimesC.onetime
【解析2】
单词
意思
范围
weekend
周末
周六、周日
weedday
工作日
周一至周五
onweekends=onSaturdayandSunday在周末
onweekdays=fromMondaytoFriday在工作日
()TheteachersneverarrivelateforworkfromMondaytoFriday.
A.onweekdaysB.onweekendsC.everydayD.fivetimesaweek.
3.hard
(1)adv努力地,猛烈地workhard努力工作studyhard努力学习
(2)adj.困难的,艰难的=difficult
◆It’shard/difficultforsbtodosth做某事对某人来说是困难的
It’shardforus____________(finish)theworkwithoutother’shelp.
【拓展】hardlyadv“几乎不,从来不”,表否定意义,
常与can,any,ever连用。
【特别提醒】hardly不是hard的副词形式,两者没有关系。
Icanhardlybelieveit.
()①Ican____understandthem.
A.hardB.hardlyC.oftenD.always
()②It’sraining____.Peoplecan_____goout.
A.hard;hardlyB.hardly;hardC.hard;hardD.hardly;hardly
【注】形容雨雪下的大用hard/heavy
4.—HowoftendoyouwatchTV?
你多久看一次电视?
—Twiceaweek一周两次
【解析1】howoften多久一次,用于对动作发生的频率进行提问。
回答应该是频率副词或表示频率的词组。
()—______doyoupracticeEnglish?
—Everyday.
A.HowlongB.HowoftenC.HowoldD.Howsoon
【拓展】howoften/howlong/howfar/howsoon辨析
howoften
多久一次
对次数和频率提问,如:
always,usually,often.hardlyever,never,sometimes,everyday(week,month,year…),onceaweek,
twiceamonth等表示频度的副词或短语提问
howlong
多长时间
1对“for+一段时间”或”,
②“since+时间段+ago”等时间短语提问
howfar
多远
对距离提问
howsoon
多久
对“in+一段时间“提问
()①--How____doesMaryplaythepiano?
--Threetimesaweek.
A.manytimesB.oftenC.longD.many
()②--___isMr.GreengoingtostayinShanghai?
--Abouttwomonths.
A.HowoftenB.HowfarC.HowsoonD.Howlong
()③—____willthemeetingbegin?
—Infiveminutes.
A.HowlongB.HowoftenC.HowsoonD.Howfast
【解析2】Twiceaweek一周两次
【拓展】once=onetime一次twice=twotimes两次
【注】:
三次或三次以上用:
“基数词+times”
threetimes三次fourtimes四次threeorfourtimes三到四次
①Ichatwithmyfriendsonline________________(一两次)aweek.
()②Mr.GreenusuallywatchesTVtwiceaday.
A.alotB.alittleC.twohoursD.twotimes
5.Doeshegoshopping?
他去购物吗?
【解析】shop①n商店=store
②v购物goshopping去购物dosomeshopping购物
【2012曲靖中考】76.Ioftengowithmyfriendsonweekends.(shop)
【拓展】go+动词ing
goswimming去游泳goskating去滑冰gofishing去钓鱼
goboating去划船gohiking去远足gohunting去打猎
()—It’safineday.Howabout______?
—Soundsgreat!
A.gohikingB.gotohikeC.goinghikingD.togotohike
6.Igotothemoviesmaybeonceamonth.我可能一月去看电影一次。
【解析1】gotothemovies=gotothecinema=seethefilm去看电影
【解析2】maybe/maybe
【解析】maybe=perhapsadv也许,可能,通常用于句首,在句中作状语。
Maybeyouleftyourbookathome.
【注:
】maybe是“情态动词+be动词原形”构成的谓语形式,放于句中,“可能,也许”,
可以和maybe互换。
Tom’spenmaybeinhisbackpack.
=MaybeTom’spenisinhisbackpack.
()___youareright.
A.MaybeB.MayC.MaybeD.Be
【记】
maybe
副词,“或许;大概”,常位于句首表推测
MaybeheisatJim’shome
maybe
由情态动词may和be构成“可能”,在句中作谓语
Hemayberight.
()①______LiHuawantstobeanastronautlikeYangLiwei.
A.MaybeB.MayC.AlsoD.Maybe
()②【江苏南通中考】Nowallofusexerciseat____least____houradayinandoutsideschool.
A.the;aB.a;anC./;aD./;an
7.What’syourfavoriteprogram?
你最喜欢的节目是什么?
【解析】favoriteadj.最喜欢的=like…..best
one’sfavorite+名词某人最喜欢的
①_____________(I)favoritesubjectisEnglish.
()②—What’syourfavorite______?
—Oranges.
A.colorB.fruitC.fruitsD.vegetable
8.IwatchTVeveryday.我每天都看电视
【解析】
(1)everyday每天=eachday做状语,放在句末,
对其提问用howoften
Heexerciseseveryday.
(2)everydayadj.每天的,作定语,修饰名词,放在名词之前
everydayEnglish日常英语
9.asfor至于,关于,后接名词或代词,多用于句首,表示强调。
()________English,Ithinkit’smyfavorite.
A.AsforB.ButforC.SoasD.Aswell
10.Theyoftenhelpwithhousework.他们经常帮忙做家务。
【解析】helpv帮助→helpfuladj有帮助的
helpsb.(to)dosth=helpsb.withsth帮助某人做某事
helpsb.withsth
在某方面帮助某人
Ioftenhelpmymotherwithhouseworkonweekends
help(to)dosth
帮助某人做某事
Shewascomingtohelpcleanthemachine
helpsb.(to)dosth
帮某人做某事
Mr.Wanghelpedme(to)repairmybike.
①Mymomhelpsme_______(do)myhomework.
=Mymomhelpsmewithmyhomework.
②Myteacher’swordsare________(help)tome.
()③Alotofvegetablescanhelpus____ingood____.
A.keep;healthB.tokeep;healthyC.keeping;healthD.keeps;health
11.noadj.
(1)没有的=notany/nota/notan
Thereisnochalkontheteacher’sdesk.
=Thereisnotachalkontheteacher’sdesk.
(2)no不要,禁止
Noswimming!
禁止游泳Noparking!
禁止停车!
Nophotos!
禁止拍照!
12.HowaboutTuesday?
那么周二呢?
【解析】Howabout=whatabout。
。
。
。
。
怎么样?
(用来询问对方的情况或征求意见)
Howaboutdoingsth=whataboutdoingsth?
①Howabout_______________(go)swimming?
②【2012贵州黔西南】—Whatabout____arest?
—OK!
Let’sgoforawalk.
A.tohaveB.hadC.haveD.having
13.—Whatkindofdanceareyoulearning?
你在学什么舞?
—Swingdance.摇摆舞
【解析】swingn秋千Thereisakidplayingontheswing.
v.摆动,荡秋千
【记】s+wing(翅膀)→swing
swingdance摇摆舞
14.Areyoufreenextweek?
下周有空吗?
【解析】free①adj.空闲的befree=havetime有时间
②adj.自由的,免费的
befreetodosth随心所欲的做某事
Youarefree____________(come)andgoasyoulike.
15.Nextweekisquitefullforme,Jack.杰克,下周我很忙。
【解析】fulladj.忙的=busy
adj.满的;充满的befullof=befilledwith充满
Thisshelfisfullof/filledwithbooks.
【2012.湖北武汉】—Helpyourselftosomemoremeat,Linda.—___________.
A.I’mfull,thanksB.It’smypleasure
C.Itdoesn’tmatterD.Verywell,thankyou
16.Howoftendotheystayuplate?
他们多久熬一次夜?
【解析】stayup熬夜=situp
stayathome呆在家里stayawayfrom远离
()Ifyoustayup,youwillbetired.
A.gotobedlateB.don’tgotobedC.workhardD.sleepearly
17.Heplaysatleasttwiceaweek.他一周至少踢足球两次。
【解析】leastadv.最小,最少atleast=notlessthan至少;不少于
【记】l+east(东方)→least
()①Mikeplaysatleasttwiceaweek.
A.lessthanB.notlessC.nolessthanD.alittle
()②Ifyouwanttogetthisjob,youshould____speakaforeignlanguage.
A.atlastB.atmostC.atleastD.atall
SectionB&SelfCheck
1.Howoftendoyoueatjunkfood?
你多久吃一次垃圾食品?
【解析】junkfood垃圾食品greenfood绿色食品
naturalfood天然食品healthyfood健康食品
2.Shesaysit’sgoodformyhealth.她说那对我的健康有益。
【解析1】begoodfor对…….有益
begoodfor
对……有好处,对…..有益(反)bebadfor对……有害
begoodat=dowellin+n/doing
擅长于做某事
begoodto=befriendlyto=
bekindto
对….友好
①Mybrother________________(擅长于)baseball.
()②It’snotgood______yourhealthtoplaycomputergamessomuch.
A.withB.inC.forD.on
()③Runningisgood___yourhealth.
A.atB.toC.forD.with
()④Shesaysmilkis_____herhealthandshedrinksiteveryday.
A.goodtoB.goodforC.wellforD.goodat
【2012曲靖中考】40.Myfriendplayingbasketballsoheisverypopularatschool.
A.doesgoodatB.doeswellinC.doesgoodinD.doesbadlyin
【解析2】healthn健康→healthyadj健康的(反)unhealthy
→healthilyadv健康地
【记】Youshouldeathealthyfoodtokeepingoodhealth.
◆keephealthy=keepfit=stayhealthy=keepingoodhealth保持健康
【拓展】n+y=adj.windy,cloudy,sunny,funny,snowy.
①Doingsportscanhelpuskeep___________(health)
②Theyeatvery____________(health).
③Mikeisgoodforour____________(health).
()④Ithinkeatingmore_____foodcanhelpuskeep_____.
A.health;healthyB.healthy;healthC.healthy;healthy
3.Howmanyhoursdoyousleepeverynight?
你每天晚上睡几个小时?
【解析】①howmany多少,后跟名词复数,用于对可数名词的数量提问。
()--Howmany____arethereinyourbasket,Jeff?
--Onlythree.
A.riceB.orangeC.eggsD.fruit
②howmuch多少,后接不可数名词,可对不可数名词的数量或价格提问。
Howmuchmeatdoyouwant?
Howmuchisthebike?
=What’sthepriceofthebike?
()— __ hoursdotheyexerciseeveryday?
—Two.
A.HowmuchB.HowmanyC.HowoftenD.Howlong
4.Althoughmanystudentsliketowatchsports.虽然许多学生喜欢看体育节目
【解析】although=thoughconj虽然,即使;不能与but连用,引导让步状语从句
()①_____heisn’trichenough,heoftengivesawaymoneytosomepoorchildren.
A.ThoughB.WhenC.BecauseD.If
()②____heisverytried,hestilltries______.
A.Because;workB.Because;towork
C.Although;workingD.Although;towork
【2012曲靖中考】36.myfatherisn’tpleasedwithhisworkingenvironment,hestillworkshard.
A.AndB.AlthoughC.ButD.Before
5.Butmymotherwantsm