版八年级上册英语unit2课文重难点讲解.docx

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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

weekday

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.Butmymotherwa

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