八年级英语Unit2 How often do you exercise

八年级上册Unit 2 How often do you exercise?知识点归纳【词汇讲解】1. full【语境激活】Next week is quite full for me.【解析】full是形容词，意为“满的”、“忙的”、“饱的”。

常用短语be full of，意为“充满...”。

如：包里装满了衣服。

The bag is full of clothes.【例句】He could only nod because his mouth was full.He smiled, and his eyes are also full of laughter. 他微笑着，眼睛里也充满了笑意。

2. health【语境激活】She says it's good for my health.【解析】health不可数名词，意为“健康”；healthy是形容词“健康的”，常见搭配keep healthy。

【例题】用所给词的适当形式填空。

A_____( health) body is very important for every one.We take exercise to keep______( health).Smoking is bad for our_______( healthy).3. percent【语境激活】We found that only fifteen percent of our students exercise every day.【解析】意为“百分之...”，为单位词，不能使用复数形式。

“百分数＋of＋名词”作主语，其谓语动词的单复数情况视后面的名词来定。

如果是可数名词复数，谓语动词用复数形式；如果是单数名词或不可数名词，谓语动词用单数形式。

【例句】Twenty percent of the students agree with you.百分之二十的学生赞同你Thirty percent of time passes.百分之三十的时间过去了.【例题】用所给词的适当形式填空。

Unit 2 How often do you exercise?23.做某事的最好的方法___________________________ 24.看牙医____________________________ 25.超过，多余_________________ 26.健康的习惯________________ 27.别担心_________________ 28•旧习难改__________________________________29.频度副词的用法：(1).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，(2).对频度副词提问用how ofteno30.(1 )some time 一段时间，做时间状语■一how long(2)sometime adv在某个时候…when(3)some times 名词词组，“几次，几倍" ■一how many times⑷sometimes=at times有时 (一般现在时的标志词) …how often31.hard (l)adv努力地，猛烈地work hard努力工作study hard努力学习(2) adj.困难的，艰难的=difficult ♦Ifs hard/difficult for sb to do sth做某事对某人来说是困难的【特别提醒】hardly不是hard的副词形式，两者没有关系。

32.【拓展】how often/ how long / how far/ how soon 辨析33.次数的表达方法：once = one time —次twice= two times 两次三次或三次以上用："基数词three times三次four times四次three or four times三到四次【注】：对次数提问用how many times。

help sb. (to) do sth =help sb. with sth.帮助某人做某事36.free ①adj.空闲的be free = have time有时间②adj.自由的，免费的be free to do sth.随心所欲的做某事37.full adj.忙的=busy adj.满的；充满的be full of = be filled with 充满3& least adv.最小，最少at least = not less than 至少；不少于39.health n 健康healthy adj 健康的（反［unhealthy40.although=though conj虽然，即使;不能与but连用，引导让步状语从句41.want sb. to do sth.= would like to do sth.想要某人做某事42.suchas “例如，像……一样”常常列举同类人或物中的几个例子，放在被列举的事物与前面的名词之间。

Unit2 How often do you exercise?知点与Section A 知解一. help with housework 帮助做家1.help with sth. 意“帮助做某事”2.help sb. with sth. = help sb. _______ sth. 帮助某人做某事Eg: I often help him ______ his English. = I often help him __________ English.【拓展】1.help oneself to ⋯随便吃 /喝·Please help yourself to some cakes.2.can’ t help doing sth情不自禁做某事I can’ t help falling in love with that girl.我情不自禁上那个女孩。

二． housework 意“家”。

不可数名。

1. They have housework to do. A. many B. much三. sometimes 有辨析： sometimes ， some times ， sometime ， some timesometimes 有候。

=at times= from time to time也是“有”的意思。

some times 几次。

time 作可数名可作“次数”解；表示“ ” 是不可数名。

sometime 某个候。

可指去或将来的某个候。

some time 一段。

常与for 用。

它提用how long 。

口：分开“一段”；相聚“某个候”。

四. hardly ever 几乎不比： hard、 hardly 和 hardly ever① hard 作形容，意“困的；硬的；勤的；的；苛刻的”。

hard 作副常用来表示程度，意“努力地；猛烈地；烈地”，位于后。

This ground is too hard to dig.地太硬，挖不。

Unit 2 How often do you exercise？课文翻译Section A 2dJack：Hi，Claire，are you free next week?Claire：①Hmm...next week is quite full for me，Jack.Jack：Really？How come?Claire：I have dance and piano lessons.Jack：What kind of dance are you learning?Claire：Oh，swing dance. It's fun！I have class once a week，every Monday.Jack：How often do you have piano lessons?Claire：Twice a week，on Wednesday and Friday.Jack：Well，how about Tuesday?Claire：Oh，I have to play tennis with my friends.But do you want to come?Jack：Sure！,杰克：你好，克莱尔，下周你有空吗？克莱尔：呣……下周我很忙，杰克。

杰克：真的吗？怎么会那样？克莱尔：我上舞蹈课和钢琴课。

杰克：你学习的是什么舞蹈？克莱尔：噢，摇摆舞。

很有趣！我一周上一次课，每周一上课。

杰克：你多久上一次钢琴课？克莱尔：一周两次，在周三和周五。

杰克：噢，周二怎么样？克莱尔：哦，我要与朋友打网球。

你想来参加吗？杰克：当然了！知识详解1．How often do you exercise？你多久锻炼一次？【解读】本句是含有特殊疑问词how often 的特殊疑问句。

【解读】how often 多久一次，用于对动作发生的频率进行提问。

回答应该是频度副词或表示频率的词组，如always，usually，often，sometimes，hardly，ever，never，every day，once a week，three times a day等。

八年级英语上册Unit2 How often do you exercise?知识点归纳八年级英语上册Unit2 H ften d u exerise?知识点归纳八年级上Unit2 H ften d u exerise?help ith huser帮助做家务n eeends在周末h ften多久一次hardl ever 几乎从不ne a ee每周一次tie a nth每月两次ever da每天be free=have tie有空g t the vies去看电影use the Internet用互联网sing dane摇摆舞pla tennis打网球sta up late熬夜；睡得很晚at least至少have dane and pian lessns上舞蹈和钢琴g t bed earl早点睡觉pla sprts进行体育活动be gd fr对……有好处g aping去野营nt…at all一点儿也不…… in ne’s free tie在某人的业余时间the st ppular最受欢迎的suh as比如；诸如ld habits die hard积习难改g t the dentist去看牙医rn than多于；超过less than少于help sb ith sth帮助某人做某事H abut…? 怎么样？ant sb t d sth想让某人做某事H an+可数名词复数+一般疑问句？……有多少……?主语+find+that从句……发现…… spend tie ith sb和某人一起度过时光It’s+ ad+ t d sth 做某事的……的。

as sb abut sth向某人询问某事b ding sth 通过做某事the best a t d sth做某事的最好方式hat’s ur favrite…？= hat…d u lie best? 你最喜欢的…是什么？1 ie ges t see his grandparents _________(ne) a ee2 He spends re than an hur __________(exerise) ever da3 He didn’t g t shl He uld ____ ____(hard) read r rite4T eep health，I deide _______ (exerise) half an hur ever daur seater is beautiful I ant _________(bu) ne，t6 H abut (g) shpping n Sundas?7 He usuall stud English b (read) it in the rning8The alas g t bed earl,the never (熬夜)9I g shpping (一周三次)10Vegetables are (对……有好处)ur health11He plas ser (至少) fur tie a nth12e fund nl (百分之十五) f the students exerise ever da13 --_________ _______(多久一次)des ur brther exerise? --Ever da14She is (一个五岁的) girl1Her parents are nt ver beause she (几乎从不)helps ith huser16I alas eat un fd，(改为否定句) I __________ eat un fd17ar is 16 ears ld(改为同义句) ar is girl18I g t shl five das a ee(提问) d u g t shl a ee?19D u ant t e? (同义句) u t e?20She usuall athes TV fr ver t hurs a da(同义句)She usuall athes TV fr t hurs a da21 She eats un fd ne a ee(对画线部分提问) ______ _____ ______she eat un fd?( )22— d u exerise? —Hardl ever AH an ties BH ften hen DH( )23T studies _______ He _______plas ith his friendsA hard; hardB hardl; hardl Hard;hardl D hardl; hard( )24ane is high shl student in the United StatesAa 18-ear-ld Ba 18-ears-ld an 18-ears-ld Dan 18-ear-ld( )2 Reading alud is the best a EnglishAt learn Blearning t learn Dlearns。

Unit2 How often do you exercise? Section A1.How often do you exercise? 你多久做一次运动？2.how often多久一次，对频率提问，如：always,everyday ,once a weekhow long多长时间，对“for+一段时间”或”,“since+时间段+ago”等时间短语提问how far 多远，对距离提问how soon 多久，对“in+一段时间“提问3.exercise v 锻炼exercise n.锻炼（不可数）；体操，练习题（可数）do exercise =do sports= play sports做运动do morning exercises 做早操do eye exercises 做眼保健操4.What do you usually do on weekends? 你在周末做什么？5.频度副词always总是,一直＞usually通常,经常＞often常常,经常＞sometimes 有时＞hardly ever= almost not几乎从不＞never 从不，决不【注】：频度副词用在实义动词之前，系动词、助动词、情态动词之后。

6.(1)some time一段时间，做时间状语It takes sb some time to do sth 做某事花费某人多长时间(2)sometime adv 在某个时候I hope to visit the USA sometime in the future.(3) some times 名词词组，“几次，几倍”(4)sometimes=at times 有时（一般现在时的标志词）7.on weekends =on the weekend= on Saturday and Sunday 在周末on weekdays= from Monday to Friday 在工作日8.hardly ever 几乎从不hard (1)adv 努力地，猛烈地work hard 努力工作study hard 努力学习(2) adj. 困难的，艰难的=difficult◆It’s hard/difficult for sb to do sth 做某事对某人来说是困难的【拓展】hardly adv “几乎不，从来不”，表否定意义9.twice a week 一周两次once = one time一次twice= two times两次三次或三次以上用：“基数词+times”three times 三次four times 四次three or four times 三到四次10.go shopping 去购物do some shopping 购物11.help with housework帮助做家务(1)help sb. (to) do sth=help sb. with sth 帮助某人做某事(2)help oneself to…请随便吃/喝(3)can’t help doing sth 情不自禁做某事12.go to the movies = go to the cinema = see the film 去看电影13. at least = not less than至少；不少于at most至多14. use the Internet 上网15.What’s your favorite program?=What program do you like best?你最喜欢的节目是什么？16.every day 每天= each day 做状语，放在句末，对其提问用how ofteneveryday = daily adj. 每天的，作定语，修饰名词，放在名词之前He exercises every day. 他每天都锻炼。

Unit 2 How often do you exercise一、必背短语。

【教材内容解析】Section A1.What do you usually do on weekends (P. 9)2.on weekends意为“在周末”，泛指每个周末，on the weekend则表示“在这个周末”，特指某个周末；在英式英语中，在周末也可以用at the weekend或者at weekends。

I like going fishing on weekends.He wants to do something special on the weekend.3.help with homework (P. 9)help表示“帮助”时，常用的句型为：help sb. with sth. 帮助某人某事；help sb. (to) do sth. 帮助某人做某事。

Can you help me with my homework?He often helps his mother clean do housework.4.sometimes (P. 9)sometimes是频度副词，意为“有时”，相当于at times。

I sometimes play computer games on weekends.【拓展】辨析sometimes, some times, sometime与some time5.hardly ever (P. 9)hardly作副词，表示“几乎不”；hard用作副词表示“努力地、猛烈地”，作形容词表示“硬的、困难的”。

He hardly works.He works hard.This is a hard work.6.How often do you watch TV?(P. 9)how often意为“多久一次”用来提问频率，常用表示频率的副词或者短语来回答，如twice a week, sometimes, every day, always等。

Unit 2 How often do you exercise?Section A 2 (Grammar Focus-3c)一、教学目标：1. 语言知识目标：1) 复习运用频率词汇及询问活动频率。

2) 一般现在时态的熟练运用。

2. 情感态度价值观目标：通过本单元的学习，养成健康的饮食习惯，保证充足的睡眠时间，进行合理的运动锻炼，以保持健康的体魄。

培养学生的逻辑表述能力，激发学生的积极思维，并使学生互相了解，增进友谊，加强人际交往，以形成良好的人际关系。

二、教学重难点1. 教学重点：1) —How often do you /does he(she)….? —He usually…2）频度副词的用法:always; usually ; often ; sometimes; hardly ever; never 2. 教学难点：1) 第三人称单数谓语动词在此核心句型中的运用。

2) 能够谈论课余时间的各项活动，以及初步认识和使用频率副词。

三、教学过程Ⅰ. Warming up and revision1. Ask and answer some oral questions on how often exercise.2. Check the homework.3. Ask Ss to role-play the conversation in 2d.Ⅱ. Grammar Focus1. 学生阅读Grammar Focus中的句子，然后做填空练习。

1) 你通常在周末做什么？______ ____ you _______ do on weekends?2) 我总是去运动。

I _______ _______.3) 他们总是在周未做什么事情？______ _____ they ________ on weekends？4) 他们经常帮助做家务。

They ________ _______ with housework.5) 她在周未做什么？What ______ she _______ on weekends?6) 她有时候去购物。

Unit 2 How often do you exercise?【知识点讲解】1.how oftenHow often提出的问题表示询问动作发生的频率，意为“多久一次”，可用once a day,twice a week,three times a mouth等词语来回答。

一how often do you play soccer?你多久踢一次足球？一I play football twice a week.频率副词顺序（由高到低）：always,usually,often,sometimes,seldom,hardly,never在句中位置：频度副词在句中通常放在be动词、助动词、情态动词之后，在实义动词之前She is often late for school./I can never be sure./He always helps me.（易混辨析）how long how soon how many times how far(1)how long对时间提问时，意为“多长时间，多久”，答语常用for+一段时间一how long did you live here? 你住这儿多久了？一For about three years．大约三年.(2)how soon意为―多久以后‖.多用于将来时间，其答语为in+一段时间.—How soon will your mother come back?你妈妈多久以后回来?一She will be back in ten minutes．她十分钟以后回来.(3)how many times意为―多少次‖，它只询问次数，即―多少次‖.一How many times did you get to Beijing?你去北京几次了? —Oh，four times．哦，四次了.(4)how far意为―离……多远‖，多用来询问路程.How far is it from your school to your home?你家距离学校有多远?(5) How about…? ……如何？……怎么样？How about going to the movies?（易混辨析）house, family ,home(1)house一般指所居住的建筑物，即―房子，住宅‖.His house was burned in a big fire．他的房子在一场大火中被烧毁了.(2)family着重指家庭成员. (3)home则指某人出生及生活的环境，包括住处及家人.My family are au here．我们一家都在这儿. He left home at the age of 18．他18岁离开了家.（易混辨析）(1) sometime是副词，意为“在某个时候”，“某时”Will you come again sometime next week?下周的某个时候你会再来吗？She was there sometime last year.(2) some time是名词词组，意为“一段时间”，做时间状语用I will stay here for some time.我将在这呆一段时间。

八年级上册英语复习要点：Unit2Howoftendoyouexerci有关八年级上册英语复习要点：Unit2Howoftendoyouexercise 一、词型转换SectionA1.ever→(反义词)never2.shop→(现在分词)shopping3.full→(反义词)empty4.read→(pt.)readSectionB→(v.)act1.active→(n.)activity2.health→(adj.)healthy→(反义词)unhealthy3.body→(pl.)bodies4.die→(pt.)died5.write→(n.表人)writer6.keep→(pt.)kept→(pp.)kept7.little→(比较级)less→(最高级)least8.though→(同义词)although二、短语归纳SectionA1.howoften多久一次3.ofcourse当然4.onweekends在周末5.gotothemovies去看电影6.hardlyever几乎不;不曾7.everyday每天onceaday每天一次8.twiceaweek每周两次threetimesamonth每月三次etheInternet上网10.havedanceandpianolessons上舞蹈和钢琴课11.playtennis打网球12.helpwithhousework帮忙做家务13.atleast至少，不少于SectionB1.junkfood垃圾食品2.drinkmilk喝牛奶3.threeorfourtimesaweek一周三到四次4.eatfruit吃水果5.wantsb.todosth.想要某人做某事6.begood/badfor对……有好处/坏处以上就是为大家整理的八年级上册英语复习要点：Unit2Howoftendoyouexercise，大家还满意吗?希望对大家有所帮助!。