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Unit2How oftendo youexercise知识点归纳与练习Section A知识讲解一.help withhousework帮助做家务
1.help with sth.意为“帮助做某事”
2.help sb.withsth.=help sb.sth.帮助某人做某事Eg:I oftenhelp himhis English.=I oftenhelp him English.【拓展】
1.help oneselfto…请随便吃/喝•••Please helpyourself tosomecakes.
2.can t help doing sth情不自禁做某事I canthelpfalling inlove withthat girl.我情不自禁爱上那个女孩二.housework意为“家务劳动”不可数名词
1.They havehousework to do.A.many B.much三.sometimes有时辨析:sometimes,some times,sometime,some timesometimes有时候=at times=from time to time也是“有时”的意思some times几次time作可数名词时可作“次数”解;表示“时间”时是不可数名词sometime某个时候可指过去或将来的某个时候the window,through“穿过”，从物体内穿过They walkedthroughthe parkafter supper,across穿过”，从物体表面通过I swamacrossthe riverand feltvery tired,over”越过；跨过”，越过一个有高度的物体Can youjump overthe table十八.however然而，不过”可位于句首句中，句末.但要用逗号隔开Eg:She wasill.However,she stillwent towork.她病了，然而她依然去上班辨析:but和howeverbut直接连接前后两个句子,转折的意味比however强，表示非常明显的对比However然而，但是”不能直接连接句子,必须用逗号与句子隔开Eg:
1.It beganto rain,,we wentout tolook for the boy.
2.It asunny morning,very cold.这是个晴朗的早晨,但是却很冷十九.more than相当于over意为“超过，多余”There aremore than2000books.二十.afraid意为“担心的，害怕的“
1.be afraid to dosth.害怕做某事Eg:I amafraidtoplane.我害怕乘飞机
2.be afraidof sb.\sth.害怕某人、某物be afraid of doing sth.害怕做某事Eg:She isafraidofthe dog.她害怕那只狗Don tbe afraidquestions.不要怕问问题二H\less thansix.少于6小时less than意为“不到，少于其反义词为more than/over“多余，超过Eg:She sleepsless thanseven hoursevery night.他每晚的睡眠时间不到7小时We knowTom for20years.我们认识Tom超过20年了拓展less是little的比较级，She hasless milkthan me.
22.die v.消失；消灭；死亡
1.“死亡”，不用于被动语态,强调动作，瞬间动词,不能与一段时间连用His grandfatherdied fiveyears ago.他祖父五年前去世的
2.die可以用于进行时态,dying,表示“即将死去,奄奄一息”He isdying.他快要死了拓展
1.dead死的，是die的形容词形式可作表语或定语作表语时，表示状态His doghas beendead fortwo weeks.他的狗已死了两周了
2.death死亡，是die的名词形式His mothersdeath madehimvery sad.他母亲的去世使他非常难过
23.none none与no one,nobody原
1.no one=nobody,两者均；|throi through,No one[Nobody]谁也不知道No one[Nobody]it.没人喜欢它注:按传统语法，两者之后均不能接of短语
2.none语只能用单数,若指可数名词,则谓语可用单数或复数卜一点食物都没留卜None ofthe foodvas|left.没有一本书有趣None ofthe books|isjare][interesting.暗示一种做“一个也没有“，而或指“谁都没有”，回答
3.none f],no onenobody或的提问时,通常用而在回答的提问时，通常用或|how manyhow muchnone,who!13£凶蛆_体会noA:How manyEnglish bookshave youread你读过多少本英文书？B:None.一本也没读A:How muchmoney didyou giveher你给了她多少钱？B:None.一分也没给A:Who wentto seethe film谁去看电影了？B:No one[Nobody].谁也没去
24.mind
1.mind n.“思想”、“想法”、“头脑”、“智力”change one s mind（改变主意，make upones mind（下定决心、，set ones mindto（do（专注于,keep inmind（i己在心M,comeinto onesmind（计上心来等
3.Never mind意为“没关系”、“不要紧”
25.point
1.n.分数，得分She alwaysgets goodpoints in any subject.不管哪——学科，她总是得高分n.要点，论点v.用手指...point to（指向...强调方向point at（指着...He pointedto thedoor.She ispointing at the mathquestion ontheblackboard.单元试题、选择填空
1.一How oftendo youtake exercise一.A.sometimesB.Three hoursC.At threeo clockD.In twohours
2.They werevery tired.,they decidedto keepgoing.A.SoB.HoweverC.BecauseD.Although
3、一does yourmother gofor awalk一Every afternoon.A.How longB.How oftenC.How muchD.How many
4.一Would youlike somebread_,Im full.A.No,thanks.B.Yes,please.C.No,I dontlike it.D.Yes,I would.
5.You arenot healthyat all.You needto eatfast foodandexercise.A.more,lessB.less,lessC.more,moreD.less,more
6.一Good luckwith yourtest.一.A.Thank youB.OKC.Thats allrightD.Yes
7.He usuallygoes towork bybike,but walkstothe office.A.oftenB.neverC.alwaysD.sometimes
8.I wantedbasketball butI runfast.A.play,could notB.to play,can tC.play the,cantD.to play,could not
9.Here theresults thestudent activitysurvey活动调查.A.Is;withB.Are;of C.is;of D.Are;with
10.he isvery old,he worksvery hard.A.AlthoughB.ThroughC.ButD.And
11.Do youlike Chinesetea within it.A.anythingB.nothingC.somethingD.No one
12.Larrys motherwants himat hometoday.A.staysB.stayedC.stayingD.to stay
13.一does Kittydance everyday一Two hours.A.How oldB.How longC.How muchD.How manyhours
14.I dontlike eatinglemons柠檬they aretoo sour酸.A.becauseB.Because ofC.soD.But
15.Are you”“Yes.IJ min good.”A.health;healthB.healthy;healthyC.health;healthyD.healthy;health
16.it israining,he isstill workingoutside.A.Although;butB.Although;/C.But;althoughD./;although
17.Many animalsbecause theweather wasbad.A.were deadB.diedC.dyingD.death
18.I leftmy keysin the room yesterday.I hadto getin thewindow.A.byB.throughC.overD.across
19.Reading aloudis the best wayEnglish.A.to learnB.learningC.to learnD.learns
20.It sbad foryou toomuch junkfood A.eating B.to eatC.eat D.ate
21.It isreally coolto realizeyour dreamgreateffort努力.A.throughB.ofC.tillD.about
22.It iseasy.any man can doit.A.Most B.Almost C.But D.Though
23.John turnedround andlooked athim.A.surprisingB.in surpriseC.at surprisedD.to his surprise
24.They areall verytired,but ofthem tooka rest.A.noneB.allC.bothD.either
25.Can aplane flythe AtlanticOcean Yes,but itneedsto gothe cloudsfor hours.A.across;throughB.through;acrossC.across;acrossD.through;throughE.
6.Jane ishigh schoolstudent in the UnitedStates.A.a18-year-oldB.a18-years-oldC.an18-years-oldD.an18-year-old
27.My parentsoften askme toomuch timecomputer games.some time一段时间常与for连用对它提问用how long口诀记忆:分开“一段时间”；相聚“某个时候”四比较、和hard hardlyhardly ever
①hard作形容词时，意为比较、hardhard作副词常用来表示程度，意为“努力地;猛烈地;剧烈地”比较、hard hareThisground istoo hardto dig.这块地太硬，挖不动They triedhardto succeed.
②Hardly副词，意为几乎不词、或情态动词之后，不表示频率常用来修饰表示能力的词，如can,could等He canhardlyplay football.他几乎不会打篮球There ishardly anycoffee left.几乎没有剩余的咖啡了
③hardly ever是频率副词，“几乎不；几乎没有，相当于almost not,seldom五.exercise锻炼、运动一How oftendo youexercise锻炼、运动”，常与动词take连用比较、hard1运动使我保持健康g约翰喜欢在户外锻炼A.not to spend,playingB.not tospend,to playC.to not spend,play（
28.Can youbelieve thatinarich countrythereshould bemany poorpeopleA.such;suchB.so;soC.such;soD.so;such
二、完形填空Food isvery important.Everyone needsto1well ifhe orshewants tohave astrong body.Our brains（大月盲also needsa kindof food.This kindoffoodis2We beginto get knowledge（矢・口识when weare young.Small childrenare interestedin everythingaroundthem.They learn3while（当they arewatching and
4.Whenthey aregetting older,they beginto5storybooks,anything theylike.When theyfind somethingnew,they liketo askquestions and6to findout theanswer.What isthebest7to getknowledgeIf we8by ourselves,we11get themost knowledge.Ifwe9―getting answersfrom othersand donot askwhy,we willneverlearn well.When westudy ina rightway,we willlearn10andunderstand better.
1..A.read B.see C.drink D.eat
2..A.knowledge B.sport C.playing D.fruit
3..A.everything B.something C.nothing D.anything
4..A.finding B.listening toC.listening D.looking at
5..A.learn B.buy C.write D.read
6..A.try B.have C.like D.should
7..A placeB.school C.way D.road
8..A.work B.learn C.help D.do
9..A.often B.always C.usually D.Sometimes
10..A.more B.much C.little D.some
三、用括号中所给词的适当形式填空
11.Have breakfasthelps youkeep healthy.
12.She worksveryhard
13.e brusheshis teethtwo a day.
14.Myeathabits arepretty good.
15.You must eat morevegetables andkeephealth.
16.There aremany differentbetweenthe twobooks.
17.This movieis veryinterest
18.My momwants me（drinkmilk everyday.
9.Daniel usually（havemeat andvegetables fordinner now.
10.How longhe（readEnglish everynight
四、按要求改写下列句子（10分
1.My uncleexercises everymorning.（就划线部分提问____________________your uncleexercise
2.We havea Chineselesson onMonday,Wednesday,Thursday andFriday.（同义句We haveChinese lessonsa week.
3.Mary oftenhas a cup of tea after dinner.（否定句Mary hasacupofteaafterdinner.
4.Mr.Zhang taughthimEnglish two years ago.（改为一般疑问句Mr.Zhang himEnglishtwoyearsago
5.She oftengoes tothe movies.（就划线部分提问she often
六、阅读理解Fish and chips,and Chinesetake-away food（熟食are very popularin England.But they are lesspopular（不受欢迎in theUSA.In theUSA,they eattake-away food,too,like fried（油炸的chicken.Butthe mostpopular kindof take-away foodishamburger.It lookslike breadwith meatin it.Hamburgers aredelicious.They areverypopularin the world.Chinese foodhasdifferent tastes and is usually verydelicious.Its alsoverypopular intheworld.
1.Whats thefavorite foodinthe USAA.Hamburger.B.Fish andchips.C.Fried chicken.D.Take-away food.
2.What doeshamburger looklikeA.It lookslike amooncake.B.It lookslike asausages香肠.C.It lookslike breadwith meatin it.D.It lookslike abanana.
3.Which foodhas differenttastesandisusuallyverydeliciousA.English food.B.American food.C.Chinese food.D.French food.
4.Are fishandchipsand Chinesetake-away foodvery popularintheUSAA.Yes,theyare.B.No,they aren，t.C.Yes,they were.D.No,they werent.
5.Who do you thinklikes hamburgersbestA.The oldpeople.B.Children.C.Most ofthe people.D.Nobody
七、作文10分Tom通常6:30在家吃早饭以前他喜欢吃快餐,现在他改变了他的饮食早饭他常常吃些牛奶、面包和鸡蛋中午12:00,他在学校吃午饭他常常吃一碗饭、一些肉和一些蔬菜有时，他吃鱼在晚上，他常常和家人一些吃晚饭现在他比以前更健康了练习；操”We domorning everyday.我们每天做早操比较、hard har六.use theInternet用互联网use sth.to do sth.用某物做某事我用刀切面包短语:on theInternet在网上七What syour favorite...=What...doyoulike best・你最喜欢的.....是什么？
1.Whats yourfavorite animal你最喜欢的动物是什么？二八.free意为“空闲的，有空的”反义词busy obefree意为“闲着，有空eg::He isfree now.他现在有空拓展free还可译为“免费的Eg:The ticketsare free.票是免费的九.quite full很忙，相当忙.
1.adj.full还可译为“满的，充满的反义词是empty，意为“空的Eg:The buswas fullwhen theygot there.翻译拓展:A befull ofB.=A befilled withB;A中充满了BTheroom is full ofstudents.The busisfullof people.The hallis people.A.fill withB.full withC.filled ofD.filled with
2.full adj.“饱的”其反义词是hungry,意为“饥饿的”Are youhungry orfull你饿了还是饱了？Eg:I canteatany more,I amquite full.我不能再吃了,我相当饱了十.maybe”也许，大概，可能”，常位于句首Eg:Maybe heknows Tom.也许他认识Tom比较、和hard hardlyhardly ever位于动词后.」位于实义动词之匍十一.at least意为“至少”其反义词为at most“最多”Eg:There areat least1,500students inour school.十二.how often意为“多久一次”，常用于对时间频率的提问回答可用once/twice/three timesaday（一天一/两/三次，sometimes（有时，never（从不，very often（经常等十三.look、see、watch和read辨析:look为不及物动词，后接宾语时须用介词at，指看的动作see着重于看的后果，即“看到，看见”read多指“看书、报”，这里的“看”实为“读”watch表示“注视，观看，监视”之意也常用于“看电视，看比赛”等短语中Section B一.want sb.to dosth.的否定形式为want sb.to dosth.Eg:She wantsmetobring himsome pens.否定She wantsme himsomepens.
1.want sth.想要某物
2.want to dosth.想要做某事
1.be goodto“对…好”，其反义短语为be badto“对…不好”
2.be good at在…方面擅长”，at后面常接名词、代词或动词-ing形式，同义短语为do well inShe isgoodatEnglish andChinese.=She doeswellinEnglishand Chinese.她擅长英语和汉语I amgood atplaybasketball.
3.be goodwith”和…相处得好；擅于和…相处”你和孩子们相处得好吗？三.
1.health n.“健康状况”，常用于“be ingoodpoor/badhealthv短语中，表示“身体好不好”My grandparentsare bothin goodhealth.我祖父母身体都很好
2.healthy adj.健康的unhealthy adj.不健康的四.ask sb.aboutsth.“询问某人关于某事”Eg:I askedmy teacherabout todays homework.五Here arethe・results.这是调查结果here位于句首，句子要倒装Here is+单数名词Here are+复数名词.Eg:Here isyour jacket.这是你的夹克六.find+宾语+名词，发现We havefound himto bea goodboy.find+宾语+形容词，发现He foundtheroomdirty.七.
1.百分数由percent表示，基数词+percent，常用“数词+percentof+名词”这一结构作主语时，谓语的单复数要看percent of后跟的名词，如果是可数名词复数,谓语应该用复数,如果是不可数名词,谓语应该用单数Thirtypercent ofthe studentslike watchinggame shows.70percent ofwater besalty water盐水八.not...at all”一点儿也不，根本不”，not和be、助动词或情态连用Eg:I dontknowabout itat all.对那件事我一*点也不知道The storyisn tinteresting atall.The oldmancant usethecomputer atall.拓展not atall=you arewelcome意为“不用谢，不客气Eg:--Thank youfor yourhelp.--Not atall.九.surprised惊奇的，感到意外的
1.be surprisedat sb./sth./doingsth.对…感到惊奇We aresurprisedatthenews.
2.be surprisedto dosth.对做某事感到惊讶I mvery surprisedtomeet youhere.
3.be surprisedthat+从句.因…感到惊讶I msurprised thathecame hereon time.【拓展】surprising令人惊讶的to onessurprise令某人惊讶的是in surprise惊讶地；吃惊地十.the answersto questions问题的答案the waytosp去某地的路H\most students=most ofthe students大多数学生
1.most+复数名词.Most birdscan fly.大多数鸟儿会飞.大部分时间
2.most of+限定词+复数名词most ofthe girls,most ofmyfriends
3.most of+人称代词宾格most ofthem/usthe studentslike readingthe story.A.Most B.Most of
4.the+most+多音节形容词，表示最高级，意为“最”This isthe mostbeautifulflower,这是最漂亮的花如果most前有不定冠词a，则表示“非常;很”，相当于very Sheisa mostbeautiful girl.她是个非常漂亮的姑娘十二.although”虽然，尽管“although与but不能同时使用My cousinknows a lot aboutgeography,although heis onlyfouryears old.十三.It s+adj+（for/ofsb.+todosth.“（对某人来说做某事是…的Eg:It svery importantto listencarefullyin class.上课认真听讲很重要It seasy forus toswim.对我们来说游泳很容易It svery niceof youto helpme out.十四.by+交通工具乘….by+时间至…..时（为止by+地点在…..旁边【拓展】through和by的区别、through后常加名词表示手段媒介，through exercise通过锻炼by后常力□工具或v-ing,by workinghard（by doingsth.通过做某事十五.such as例如;像…这样后面跟名称、代词、动词的ing形式Eg:I havealotof hobbies,such asand.我有许多爱好，如读书和唱歌拓展:such adj.pron.这样的;那样的;类似的；作形容词时,其后修饰名词Tom livesin such a largehouse.汤姆住在一所这么大的房子里through,二者都有“如此;这样”的意思，但具体用法相异such用来修饰名词，so用来修饰形容词或副词
①such+a/an+adj.+n.（单数
②such+adj.+n.（复数/不可数名词
③so+adj./adv.
④so+adj.+a/an+n.（单数=such+a/an+adj.+n.（单数
⑤so+many/few/much/little+n.（复数/不可数名词He issuchacleverboy.=He isso clevera boy.Its suchfine weathertoday.They didnthaveso much time todo theirhomework.他们没有如此多的时间做作业十六.spend意为“度过”或“花费（时间、金钱o Eg:Come andspendthe weekendwith us.来和我们一起度过周末吧spend time\moneyon sth.在...上花费时间或金钱.=spend time\money（in doingsth.花费时间或金钱做某事He didnt spendmuch timeon hishomework.=He didntspendmuch timehis hw.I spend200yuan ona new coat.=I spend200yuan anewcoat.Don tspend toomuch timewatchingTV.=Don tspend toomuchtimeTV.He alwaysspend histime playingfootball.=He alwaysspend histimefootball.拓展比较
1.cost的主语是物sth.costs sb.+金钱/时间某物花了某人多少钱/时间doingsth.costs sb.+时间做某事花了某人多少时间
2.take后面常跟双宾语，常见用法有以下几种It takessb.+时间/金钱+todosth.做某事花了某人多少时间例It tookthemthree yearsto buildthis road.他们用了三年时间修完了这条路
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