Unit2Howoftendoyouexercise核心语法(人教版)(学生版+解析)

Unit2Howoftendoyouexercise?内容提要：频度副词How及How短语短语引导的特殊疑问句频度副词旧知识复习副词：用来修饰动词、形容词、副词等的词。Hegotuplate.Thebookisveryinteresting.Herunssoslowly.副词的分类：副词可分为时间副词、地点副词、方式副词、程度副词、频度副词、疑问副词、关系副词、连接副词等，以下为7,8年级常见的副词。时间副词：表示动作发生的时间ago以前；now现在；today在今天；tomorrow在明天；yesterday在昨天；soon很快；justnow刚刚；then那时；finally最终；recently最近...注意：句中出现不同的时间副词，应使用相应的时态。比较下列句子：Lindadidn’tgotoschoolyesterday.Jennyissingingnow.Hewillcometomorrow.Tomlefttheclassroomjustnow.地点副词：表示动作发生的地点back在后面；everywhere到处；home在家；here这儿；there那里；outside在外边；outdoors在户外；indoors在室内；down在下边；up在上边...注意：地点副词前一般不用介词比较下列句子：Hewenthomeyesterday.(home是副词，前面不用to)Hewenttotownjustnow.(town是名词，前面要用介词to)方式副词：表示动作发生的方式 slowly缓慢地；quickly快速地；carefully细心地；clearly清楚地；politely有礼貌地；hard努力地；loudly大声地...程度副词：描述动作、行为或状态的程度much非常，很；little很少；very很，非常；pretty相当,很；nearly几乎；really真正地；enough足够；too太；toomuch太多；muchtoo太...疑问副词：主要用于引导特殊疑问句when什么时候；how怎样，如何；where在哪里；why为什么...频度副词：表示事情发生的频率always总是；hardly几乎不；sometimes有时；never从不；seldom极少；usually通常；often经常随学随练用所给词适当形式填空，注意句中的时间副词。We(visit)thesciencemuseumlastSunday.Theboys(sing)now.Amy(be)inthelibraryjustnow.He(arrive)inBeijingthreedaysago.对划线部分提问，注意选择正确的疑问副词。Hewenttothemuseumbybike.Lilywaswellyesterday.Johndidn’tgotoschoolbecausehewasnotwell.Iboughtthebookthreedaysago.新知识学习频度副词表示事情发生的频率的副词。可以用来回答howoften提问的特殊疑问句。常见频度副词常见的频度副词有：always,usually,often,sometimes,hardlyever/seldom,never等。按照频率，可以按如下表示：always(100%)>usually(80%)>often(60%)>sometimes(40%)>seldom(20%)>hardly

(5%)>never(0%)常见频度副词的意义always意为“总是”，表示的频度最高。Healwaysgetsupearly.usually意为“通常”,表示的频度略低于always。I'musuallyhomeby6o'clock.often意为“经常”，表示某事做了很多次或很多情况下某事都会发生。Weoftenhavesupperathome.sometimes

意为“有时”。Shesometimestakesawalkalongtheriver.seldom意为“不常，很少”。Sheseldomeatschocolate.hardly(ever)意为“几乎不”。Shehardlyevercallsme.never意为“从不”。SheneverwenttoHongKong.知识小结：always；usually;often;sometimes一般含有肯定/否定含义(勾选)。seldom;hardlyever;never一般含有肯定/否定含义(勾选)。频度副词在句中的位置Thechildrenalwaysseemtobehungry.Thereisalwayssomebodyathomeintheevenings.

Weoftengothere.Oldhousesareoftenwet.Wehardlyknoweachother.Hecanhardlyfinishthetask(任务)byhimself..知识小结：当句中有情态动词，be动词等时，频度副词一般放在这类动词(第一个)的前面/后面(勾选)。当句中只含实义动词时，频度副词一般放在这类动词的前面/后面(勾选)。注意：sometimes位置很灵活，可放在句首、句中或句末。often也可放在句末。Sometimeshegoestothesupermarketacrossfromthebank.Hesometimesgoestothesupermarketacrossfromthebank.Hevisitsmeoften.随学随练完成下列单项填空—Wouldyoulikesomecoffee?—No,thanks.I________drinkit.Ithinkwateristhebest.A.often B.hardly C.usually D.alwaysLindaspoketooquietly.Icould________hearherattheback.A.always B.ever C.hardly D.usuallyThelittleboyis________angrywithhisparentsbecausehethinkstheylovehissistermore.A.neverB.seldomC.oftenD.hardlyWhenyougoabroad(国外),______forgettobringyourpassport(护照).A.always B.hardly C.never D.sometimesMybrotherhasahealthylivinghabit.Hestaysuplate,andheisanearlybird.A.usuallyB.hardlyC.often D.always翻译句子，注意频度副词在句中的位置。我爸爸通常开车去上班。(usually)她有时在晚上弹钢琴。(sometimes)他总是能想出一些好的方法。(always)她妈妈从来都不对她生气。(never)我每周打2到3次篮球。Alice每个月看3或4次电影。How及How短语短语引导的特殊疑问句旧知识复习how引导特殊疑问句的用法how意为“如何;怎样”，常见用法如下：询问Howdoyougotoschool?你怎么去学校？询问Howisyourmothertoday?你妈妈今天怎么样？询问Howwasyourtrip?你旅行愉快吗？7年级已学过的how的短语复习howmany/howmuchHowmanyapplesdoyouhave?Howmuchwaterdoyoubring?Howmucharetheseapples?Howmuchisthejuice?知识小结：howmany用来询问，表示“有多少”，后接。howmuch也可以用来询问数量，后接。howmuch还可以用来询问，后即可接可数名词复数，也可接不可数名词。howoldHowoldareyou?Howoldisyoursister?知识小结：howold用来询问，表示“多少岁了”。howaboutHowaboutthisblueone?Howaboutplayingbasketball?知识小结：howabout可以用来询问信息，表示“”。也可以用来，表示“...怎么样，...行不行”。howabout后接名词(短语)；后接动词时，动词要改为形式。与howabout有相同用法的短语为。howlong—Howlongdoesittaketogettoschool?—(For)10minutes—Howlongistheriver?—It’s120meters.知识小结：howlong可以用来询问，回答时用时间段，或“for+一段时间”。howlong也可以询问物体的长度。howfar—Howfarisitfromyourhometoschool?—Twokilometers.知识小结：howfar表示“多远”，用来询问。对于howfar的回答有以下几种方式：—Howfarisitfromyourhometoschool?—Twokilometers.直接回答—Howfarisitfromthestationtothepark?—Tenminutesbybike.回答—Howfarisitfromthelibrarytotheplayground?—Fiveminutes’walk.回答新知识学习howoften的用法howoften询问做某事的频度，意为“多久一次”。Howoftendoyouplaybasketball?你多久打一次篮球？howoften问句的回答—Howoftendoyougotothemovies?—Isometimesgotothemovies.—Howoftendoyougoshopping?—Ihardlyevergoshopping.—Howoftendoesyoursisterbrushherteeth?—Twiceaday.—HowoftendoesLilywashhershoes?—Threetimesamonth.—HowoftendoesyourfatherwatchTV?—Everyday.—HowoftendoyouvisitHuangshanMountain?—Everyyear.知识小结：从(1)(2)组句子可以得出，回答howoften的问句可以用回答。从(3)(4)组句子可以得出，回答howoften的问句可以用回答。从(5)(6)组句子可以得出，回答howoften的问句可以用等回答。次数的表达一次用；两次用。三次及以上用表示，如4次，用fourtimes；8次是等。“几次到几次”，用表示，如2到4次，是twotofourtimes;1到3次是等。“几次或几次”用表示，如2到4次，是twoorfourtimes;1到3次是等。补充：howsoon的用法howsoon询问某事还需多长时间结束，或询问某事还需多长时间才开始。回答howsoon的问句一般用in+时间段。—Howsoonwillyoufinishyourhomework?—In10minutes.随学随练完成下列单项填空—________

are

these

bananas?—$3.99.A.Howmuch

B.HowlongC.Howmany

D.Howbig—_______

Disneyamusementparksarethere

inChina?—Two.

A.Howmany

B.Howoften

C.Howsoon

D.Howlong—________

are

the

students

in

your

class?—Mostofthemareonlyfourteen.A.Howlong

B.Howold

C.Howmany

D.Howoften—________

isitfromtheparktothebank?—Tenminutebybike.A.Howlong

B.Howoften

C.HowfarD.

Howmany

—You

play

the

piano

so

well.________doyoutakepianolessons?—Igotopianolessonstwiceaweek.A.Howlong

B.Howmany

C.Howoften

D.Howmuch

—________

is

it

from

your

home

to

school?—Fivekilometers.A.Howlong

B.Howfar

C.Howsoon

D.

Howmuch

—Sally,Iheardyou'regoingtoAmerica.________

willyoustaythere？—Twowholeyears.A.

Howsoon

B.Howoften

C.

Howlong

D.Howfar—________

will

you

fly

to

Beijing?—Intwodays.A.Howlong

B.Howoften

C.Howsoon

D.

Howmany—Howfar

is

it

from

your

home

to

school?—________

.A.Fiveminute’swalkB.Fiveminuteswalk

C.FiveminutewalkD.

Fiveminutes’walk—Howoften

doyoureadEnglishbook?—________.A.Everyday

B.Oncetime

C.TwotimeadayD.

Threetimes

Unit2Howoftendoyouexercise?内容提要：频度副词How及How短语短语引导的特殊疑问句频度副词旧知识复习副词：用来修饰动词、形容词、副词等的词。Hegotuplate.Thebookisveryinteresting.Herunssoslowly.副词的分类：副词可分为时间副词、地点副词、方式副词、程度副词、频度副词、疑问副词、关系副词、连接副词等，以下为7,8年级常见的副词。时间副词：表示动作发生的时间ago以前；now现在；today在今天；tomorrow在明天；yesterday在昨天；soon很快；justnow刚刚；then那时；finally最终；recently最近...注意：句中出现不同的时间副词，应使用相应的时态。比较下列句子：Lindadidn’tgotoschoolyesterday.Jennyissingingnow.Hewillcometomorrow.Tomlefttheclassroomjustnow.地点副词：表示动作发生的地点back在后面；everywhere到处；home在家；here这儿；there那里；outside在外边；outdoors在户外；indoors在室内；down在下边；up在上边...注意：地点副词前一般不用介词比较下列句子：Hewenthomeyesterday.(home是副词，前面不用to)Hewenttotownjustnow.(town是名词，前面要用介词to)方式副词：表示动作发生的方式 slowly缓慢地；quickly快速地；carefully细心地；clearly清楚地；politely有礼貌地；hard努力地；loudly大声地...程度副词：描述动作、行为或状态的程度much非常，很；little很少；very很，非常；pretty相当,很；nearly几乎；really真正地；enough足够；too太；toomuch太多；muchtoo太...疑问副词：主要用于引导特殊疑问句when什么时候；how怎样，如何；where在哪里；why为什么...频度副词：表示事情发生的频率always总是；hardly几乎不；sometimes有时；never从不；seldom极少；usually通常；often经常随学随练用所给词适当形式填空，注意句中的时间副词。Wevisited(visit)thesciencemuseumlastSunday.Theboysaresinging(sing)now.Amywas(be)inthelibraryjustnow.Hearrived(arrive)inBeijingthreedaysago.对划线部分提问，注意选择正确的疑问副词。Hewenttothemuseumbybike.Howdidhegotothemuseum?Lilywaswellyesterday.HowwasLilyyesterday?Johndidn’tgotoschoolbecausehewasnotwell.Whydidn’tJohngotoschool?Iboughtthebookthreedaysago.Whendidyoubuythebook?新知识学习频度副词表示事情发生的频率的副词。可以用来回答howoften提问的特殊疑问句。常见频度副词常见的频度副词有：always,usually,often,sometimes,hardlyever/seldom,never等。按照频率，可以按如下表示：always(100%)>usually(80%)>often(60%)>sometimes(40%)>seldom(20%)>hardly

(5%)>never(0%)常见频度副词的意义always意为“总是”，表示的频度最高。Healwaysgetsupearly.usually意为“通常”,表示的频度略低于always。I'musuallyhomeby6o'clock.often意为“经常”，表示某事做了很多次或很多情况下某事都会发生。Weoftenhavesupperathome.sometimes

意为“有时”。Shesometimestakesawalkalongtheriver.seldom意为“不常，很少”。Sheseldomeatschocolate.hardly(ever)意为“几乎不”。Shehardlyevercallsme.never意为“从不”。SheneverwenttoHongKong.知识小结：always；usually;often;sometimes一般含有肯定√/否定含义(勾选)。seldom;hardlyever;never一般含有肯定/否定√含义(勾选)。频度副词在句中的位置Thechildrenalwaysseemtobehungry.Thereisalwayssomebodyathomeintheevenings.

Weoftengothere.Oldhousesareoftenwet.Wehardlyknoweachother.Hecanhardlyfinishthetask(任务)byhimself..知识小结：当句中有情态动词，be动词等时，频度副词一般放在这类动词(第一个)的前面/后面√(勾选)。当句中只含实义动词时，频度副词一般放在这类动词的前面√/后面(勾选)。注意：sometimes位置很灵活，可放在句首、句中或句末。often也可放在句末。Sometimeshegoestothesupermarketacrossfromthebank.Hesometimesgoestothesupermarketacrossfromthebank.Hevisitsmeoften.随学随练完成下列单项填空—Wouldyoulikesomecoffee?—No,thanks.IBdrinkit.Ithinkwateristhebest.A.often B.hardly C.usually D.alwaysLindaspoketooquietly.IcouldChearherattheback.A.always B.ever C.hardly D.usuallyThelittleboyisCangrywithhisparentsbecausehethinkstheylovehissistermore.A.neverB.seldomC.oftenD.hardlyWhenyougoabroad(国外),Cforgettobringyourpassport(护照).A.always B.hardly C.never D.sometimesMybrotherhasahealthylivinghabit.HeBstaysuplate,andheisanearlybird.A.usuallyB.hardlyC.often D.always翻译句子，注意频度副词在句中的位置。我爸爸通常开车去上班。(usually)Myfatherusuallygoestoworkbycar./Myfatherusuallydrivestowork.她有时在晚上弹钢琴。(sometimes)Shesometimesplaysthepianointheevening.他总是能想出一些好的方法。(always)Hecanalwayscomesupwithsomegoodways.她妈妈从来都不对她生气。(never)Hermotherisneverangrywithher.我每周打2到3次篮球。Iplaybasketball2to3timesaweek.Alice每个月看3或4次电影。Alicegoestothemovies3or4timesamonth.How及How短语短语引导的特殊疑问句旧知识复习how引导特殊疑问句的用法how意为“如何;怎样”，常见用法如下：询问方式Howdoyougotoschool?你怎么去学校？询问健康状况Howisyourmothertoday?你妈妈今天怎么样？询问是否成功或愉快Howwasyourtrip?你旅行愉快吗？7年级已学过的how的短语复习howmany/howmuchHowmanyapplesdoyouhave?Howmuchwaterdoyoubring?Howmucharetheseapples?Howmuchisthejuice?知识小结：howmany用来询问数量，表示“有多少”，后接可数名词复数形式。howmuch也可以用来询问数量，后接不可数名词。howmuch还可以用来询问价钱或价格，后即可接可数名词复数，也可接不可数名词。howoldHowoldareyou?Howoldisyoursister?知识小结：howold用来询问年龄，表示“多少岁了”。howaboutHowaboutthisblueone?Howaboutplayingbasketball?知识小结：howabout可以用来询问信息，表示“...怎么样，...情况如何”。也可以用来提出建议，表示“...怎么样，...行不行”。howabout后接名词(短语)；后接动词时，动词要改为动词-ing形式。与howabout有相同用法的短语为whatabout。howlong—Howlongdoesittaketogettoschool?—(For)10minutes—Howlongistheriver?—It’s120meters.知识小结：howlong可以用来询问多长时间，回答时用时间段，或“for+一段时间”。howlong也可以询问物体的长度。howfar—Howfarisitfromyourhometoschool?—Twokilometers.知识小结：howfar表示“多远”，用来询问多长距离。对于howfar的回答有以下几种方式：—Howfarisitfromyourhometoschool?—Twokilometers.直接回答距离—Howfarisitfromthestationtothepark?—Tenminutesbybike.回答时间+交通方式—Howfarisitfromthelibrarytotheplayground?—Fiveminutes’walk.回答时间所有格+交通方式名词新知识学习howoften的用法howoften询问做某事的频度，意为“多久一次”。Howoftendoyouplaybasketball?你多久打一次篮球？howoften问句的回答—Howoftendoyougotothemovies?—Isometimesgotothemovies.—Howoftendoyougoshopping?—Ihardlyevergoshopping.—Howoftendoesyoursisterbrushherteeth?—Twiceaday.—HowoftendoesLilywashhershoes?—Threetimesamonth.—HowoftendoesyourfatherwatchTV?—Everyday.—HowoftendoyouvisitHuangshanMountain?—Everyyear.知识小结：从(1)(2)组句子可以得出，回答howoften的问句可以用频度副词回答。从(3)(4)组句子可以得出，回答howoften的问句可以用次数+时间段回答。从(5)(6)组句子可以得出，回答howoften的问句可以用every+day/month/year等回答。次数的表达一次用once；两次用twice。三次及以上用基数词+times表示，如4次，用fourtimes；8次是eighttimes等。“几次到几次”，用基数词+to+基数词+times表示，如2到4次，是twotofourtimes;1到3次是onetothreetimes等。“几次或几次”用基数词+or+基数词+times表示，如2到4次，是