八年级英语上册Unit2Howoftendoyouexercise重点短语和句型课件新版人教新目标版
unit 2 how often do you exercise单元必备知识点 重点短语和句子
Unit 2重点词组和句子一、重点词组1、对频率提问how often2、帮助（某人）做家务help(sb) with housework3、几乎不曾hardly ever4、放松的最好方式the best way to relax5、每周一次once a week6、一个月三到五次three to five times a month7、很忙be full 8、一周3至4次three or four times a week9、百分之几十的学生…? What percent of the students…? 10、至少at least11.想要某人做某事want sb. to do sth. 12. 吃快餐eat fast food13.在我们的空余时间in our free time 14.根本不not… at all15.上网use the Internet 16.问题的答案the answers to the questions17.15%的学生fifteen percent of the students 18去上网go online19.一个…，另一个…one…，the other…20.一个18岁的女孩an 18-year-old girl 21.去看牙医go to the dentist 22.对我们的健康有益（害）be good(bad) for our health 23.二十多个学生more than twenty students 24.不到四十岁less than forty years old25.旧习难改Old habits die hard二、重点句子1、你周末通常做些什么？What do you usually do on weekends?我通常上网。
I usually use the Internet.2、她多久锻炼一次？How often does she exercise?她每周锻炼三四次。
How often do you exercise 知识详解-英语八年级上册(人教版)
Unit 2 How often do you exercise?你多久锻炼一次?单元知识详解Section Ahelp with housework 帮忙做家务(教材P9 1a) ①help with 帮助讲help with +表示事物的名词help with +宾格代词»My sister is only six, but she can already help with some housework.我的妹妹只有6岁,但她已经可以帮忙做一些家务了.»The task is so difficult. I need someone to help with it.这项任务很难.我需要有人来帮忙.拓help作动词时,还有以下用法:help oneself(to sth.)随便吃／喝(某物)can't/couldn't help doing sth.忍不住做某事help sb. with sth.=help sb.(to)do sth.帮助某人做某事»Dinner is ready. Help yourself, please!晚餐准备好了.请自便！»Hearing the good news, I can't help jumping.听到那个好消息,我忍不住跳了起来.»Joe helped us(to) organize the party.乔帮助我们筹备了聚会.典例1根据汉语意思完成句子,每空一词.(怀化中考改编)我经常在星期天帮助父母做家务.I often_______ my parents_________ housework on Sundays.答案:help; with/do② housework/'haʊswɜː (r) k/ n.家务劳动;家务事讲［不可数名词］是由”house + work"构成的合成词.do housework 做家务housework 前还可加the、some、much、a lot of、little等限定词.»Teenagers should do some housework after they finish their homework.青少年应该在完成家庭作业后做一些家务.拓与housework 类似的合成词还有:homework＂家庭作业＂;schoolwork"课堂作业＂.sometimes 有时(教材P9 1b)③sometimes adv.有时辨sometimes, some times, sometime 与some time»Everybody needs a shoulder to cry on sometimes in life, my dear.亲爱的,在生活中,有时每个人都需要一个倾诉的对象.»I've read the article some times. It's educational.我已经把这篇文章读了几遍,它很有教育意义.»We must get together sometime.我们一定要找个时间聚一下.»After hearing that news, he remained silent for some time.听到那个消息后,他沉默了一段时间.hardly ever 几乎从不(教材P9 1b) ④ hardly ever 几乎从不讲表示频率.其中ever为副词,意为＂在任何时候,从来;曾经＂,起强调作用.»She lives in Spain, so we hardly ever(=almost never)see her.她住在西班牙,所以我们几乎见不到她.典例2 (2023·石家庄市桥西区期中)My brother has a good habit. He_______ stays up late and he often gets up early.A. usuallyB. alwaysC. hardly everD. often解析:句意:我哥哥有一个好习惯.他几乎从不熬夜,而且经常早起.usually"通常＂;always"总是＂;hardly ever"几乎从不＂;often"经常＂.根据＂My brother has a good habit"可知,此处是说＂他几乎从不熬夜＂,故选C.⑤ hardly/'ha:(r)dli/adv.几乎不;几乎没有讲［副词］表示否定含义.谚Without accumulating, we can hardly achieve anything.不积跬步,无以至千里.辨hardly与hard语境串记I can hardly believe he is practicing hard in the yard. It's hard to exercise outside when it blows hard. 我几乎不能相信他正在院子里努力训练.当风刮得很猛烈的时候,在户外训练是很困难的.-How often do you watch TV?你多久看一次电视?-Twice a week.一周两次. (教材P10 2a) ⑥how often 多久一次讲用来提问动作发生的频率,常用表示频率的词或短语作答.»-How often do you visit your grandparents, Simon?西蒙,你多久去看望一次你的祖父母?»-Twice a month.一个月两次.拓由how构成的其他疑问短语的用法:典例3 (2022·连云港中考)-________ do you play volleyball, Amy?-Three days a week.A. How longB. How soonC. How oftenD. How much解析;由答语＂Three days a week"可知,问句问的是打排球的频率,故选C. how long"多长(时间)＂,用于询问长度或时间;how soon"多久以后＂,用于询问时间,常用于一般将来时;how often"多久一次＂,用于询问频率;how much"多少(钱)＂,用于询问不可数名词的量或价格.⑦ twice/twais/adv.两次;两倍讲(1)[副词］两次(此处用法)twice a week/month/year一周／月／年两次表示频率.»I play chess at least twice a week.每周我至少下两次国际象棋.»We visited them twice in 10 years.我们十年里拜访过他们两次.(2)[副词］两倍»Cats sleep twice as much as people.猫睡觉的时间是人的两倍.拓英语中表示＂三次或三次以上＂用＂基数词＋times"结构,如:three times"三次＂,ten times"十次＂.典例4 用括号中所给词的适当形式填空.(2022·龙东中考)You'd better brush your teeth at least_______ (two) a day.解析:句意:你最好一天至少刷两次牙.＂一天两次＂应用＂twice a day",故填twice.once a week 一周一次(教材P10 2a) ⑧ once/wans/adv.一次;曾经讲(1)[副词］一次(此处用法)once a week/month/year一周／月／年一次»-How often do you play basketball with your friends?你多久与你的朋友打一次篮球?-Only once a week.一周仅一次.(扬州中考)(2)[副词］曾经表示过去不确定的时间,常与一般过去时连用.一般位于行为动词之前、系动词之后.»He once lived in Hangzhou.他曾经住在杭州.»This book was once famous, but now nobody reads it.这本书曾名噪一时,但现在却无人问津.巧学妙记次数表达法表示次数应注意,基数词后加times;一次两次很特殊,once、twice单独记.Hi, Claire, are you free next week?嗨,克莱尔,下周你有空吗? (教材P10 2d) ⑨free adj.空闲的讲［形容词］空闲的反义词为busy"忙碌的＂.in one's free time 在某人的空闲时间»Are you free in July?你七月份有空吗?»Free time is a good chance for teenagers to have fun.空闲时间是青少年玩乐的好机会.»Andrew often does DIY in his free time. 安德鲁在空闲时间经常自己做东西.拓［形容词］自由的;免费的»You are free to make your own choice.你可以自由做出自己的选择.»Visiting this museum is free.参观这座博物馆是免费的.Hmm...next week is quite full for me, Jack.嗯······我下周相当忙,杰克. (教材P10 2d) ⑩ full/ful/adj.忙的;满的;充满的(1)[形容词］忙的(此处用法)相当于busy,其反义词是free"空闲的＂.»Next week is full for me. I have lots of meetings to attend.我下周很忙,有很多会议要参加.(2)[形容词］满的;充满的其反义词是empty“空的”.be full of 充满»All in all, life is always full of beauty as long as you watch carefully,总而言之,只要你留心观察,生活总是充满美好.(宜昌中考)拓［形容词］吃饱了的其反义词是hungry"感到饿的;饥饿的＂.»Thank you for your delicious cake, but I am really full.谢谢你美味的蛋糕,但是我真的吃饱了.How come?怎么会呢? (教材P10 2d) ⑪ How come?怎么会呢?讲常用于英语口语中,既可独立使用,也可在其后接句子,用来询问事情的缘由或状况.»-Tom didn't come to school today.汤姆今天没有来上学.-Really? How come?真的吗?怎么会呢?»How come the sky is so blue today? 今天的天怎么会这么蓝呢?辨why 与how come两者都可意为＂为什么＂,具体区别如下:Oh, I have to play tennis with my friends. 噢,我得跟我的朋友打网球. (教材P10 2d) ⑫have to 不得不,必须讲have to的用法:①后跟动词原形②有人称、数和时态的变化③变否定句或疑问句时要借助助动词do的适当形式»I had to finish my homework first yesterday.昨天我必须先完成我的家庭作业.»She has to look after her little brother.她不得不照顾她的弟弟.»Do I have to do the dishes now?我必须现在洗碗吗?辨have to 与must»We have to put off the sports meeting because of the bad weather.由于天气恶劣,我们不得不推迟运动会. (强调客观需要)»I must wash my hands before eating.吃饭前我必须洗手.(强调主观意识,无人强迫)典例5(2022·荆州中考)-Mike, I can't stop playing computer games.-For your eyes, my dear friend, I'm afraid you________.A. couldB. mayC. wouldD. have to解析:句意:＂迈克,我玩电脑游戏停不下来.”＂我亲爱的朋友,为了你的眼睛,恐怕你必须停下来.＂could"能够＂;may"可能,也许＂;would"将要＂;have to"必须,不得不＂.根据句意可知,此处是说＂必须＂停止玩电脑游戏,故选D.⑬play tennis 打网球讲play和球类运动／棋类名词连用时,球类运动／棋类名词前不加任何冠词.拓play和乐器类名词连用时,乐器类名词前通常要加定冠词the.典例6 (2022·齐齐哈尔中考)My brother Tom can play________ ping-pong well, but he can't play_______ violin.A. the;/B. the; theC./;the解析:句意;我弟弟汤姆乒乓球打得很好,但他不会拉小提琴.play后接球类运动名词时,球类运动名词前不加冠词;play后接乐器类名词时,乐器类名词前要加定冠词the.故选C.I go to the movies maybe once a month.我可能一个月去看一次电影. (教材P11 Grammar Focus) ⑭maybe /'meibi/adv.大概;或许;可能辨maybe与may beHow often do they stay up late? 他们多久熬一次夜? (教材P11 3a) ⑮ stay up 熬夜讲常与late、all night等连用.»Don't always stay up late. An unhealthy lifestyle can lead to illnesses.不要总是熬夜.不健康的生活方式会导致疾病.拓＂动词＋up"型的其他短语:look up查阅; 向上看make up 编造;组成put up 张贴set up 建立pick up 捡起; (开车)接人take up占据;开始从事典例7完成句子,每空一词.(2022,重庆中考B卷)学生不应该熬夜,因为他们需要充足的睡眠.Students should not________ _________ because they need enough sleep.解析:表示＂熬夜＂应用stay up;由空前的should not 可知,此处应用动词原形.故填stay up.He plays at least twice a week.他每周至少踢两次(足球). (教材P11 3a) ⑯16 at least 至少;不少于;起码讲其反义短语是at most"至多;不超过＂.»You should sleep for at least eight hours every day.你每天应该至少睡八个小时.»You can borrow at most three books once. 你一次最多可以借三本书.⑰least/li:st/ adv.最小;最少adj.& pron.最小的;最少的讲(1)[副词］最小;最少(此处用法)»Blood type AB is the least common among the four types of blood.四种血型中,AB型血最不常见.(2)[形容词］＆［代词］最小的;最少的»He made the least trash in our family.在我们家,他制造垃圾最少.Section BShe says it's good for my health.她说那对我的健康有益. (教材P12 1b) ① be good for 对······有益讲后接名词、代词或动词-ing形式,其反义短语为be bad for"对······有害＂.语境串记Eating too much is bad for your health. You should do more exercise. It is good for your health.吃太多对你的健康有害.你应该多运动.那对你的健康有益.拓其他常见的由＂be good+介词”构成的短语:»Our head teacher is good to all of us.我们的校长对我们都很好.»Tom is very good at telling stories. 汤姆很擅长讲故事.»He's very good with children.他对孩子很有一套.典例1 (滨州中考改编)-I think washing hands every day is good________ our health.-Yes, I agree with you.A. toB. withC. forD. at解析:be good to"对······友好＂;be good with＂善于应付····";be good for"对······有益＂;be good at"擅长”.根据空后的our health 可知,此处表示＂有利于我们的健康＂,故用be good for,选C.②health/hel0/n.健康;人的身体(或精神)状态讲［不可数名词］be in good/poor health 身体好／差»Smoking does harm to health.吸烟有害健康.»My grandma is in good health.我祖母身体很好.Here are the results.这是(调查的)结果. (教材P13 2b) ③ here/there 开头的倒装句讲here/there开头的倒装句+主语:名词here/there开头的倒装句+谓语动词:be/come/go等»Here is your pen.这是你的钢笔.»Here comes the bus.公共汽车来了.特别提醒here/there位于句首时,若句子主语为人称代词,主谓不用倒装.»Here he comes.他来了.④result/ri'zalt/n.结果;后果讲［名词］结果;后果常用短语有:as a result 结果;因此as a result of 由于the result of······的结果»As a result, my speech was a success.结果,我的演讲很成功.»As a result of money shortage, many small companies closed down.由于资金短缺,许多小公司倒闭了.»This book is the result of 25 years' research.这本书是25年研究的结果.拓［名词］得分,成绩When do you get your exam results? 你什么时候知道考试成绩?典例2 (孝感中考)-Do you know Liu Hui finally entered a top school?-Certainly. That's the________ of his hard work.A. habitB. suggestionC. resultD. decision解析:habit"习惯＂;suggestion"建议＂;result＂结果＂;decision"决定＂.根据语境可知,刘辉最终进入了一所顶尖学校,那是他努力学习的＂结果＂,故所缺的词是result,选C.We found that only fifteen percent of our students exercise every day.我们发现只有15%的学生每天锻炼.(教材P13 2b) ⑤ percent/pə(r)'sent/n.百分之······单复数同形,如:»one percent 百分之一»thirty percent百分之三十拓＂基数词＋percent+ of ＋(限定词＋)名词／代词＂结构作主语时,谓语动词的单复数由of后名词或代词的单复数决定.»Twenty percent of the students agree with you.百分之二十的学生赞同你的看法.»Thirty percent of the time has passed.百分之三十的时间已经过去了.典例3用括号中所给词的适当形式填空.Almost fifty percent of the students in our class________ (be)born in 2010.解析:句意;我们班几乎百分之五十的学生出生于2010年.students是可数名词复数,谓语动词应用复数形式;由时间状语＂in2010"可知,时态为一般过去时.故填were.And twenty percent do not exercise at all!另外20%的学生根本不锻炼！(教材P13 2b) ⑥ not.,. at all 根本不;一点儿也不讲表示强烈的否定,not常位于连系动词be、助动词或情态动词之后,at all通常位于句尾.»We don't know each other at all, but the bright smiles bring us closer.我们根本不认识彼此,但是灿烂的笑容让我们更加亲密.拓not at all 不用谢;没关系,一点也不介意常用来回答道歉或感谢.»-Thank you for your kindness.非常感谢你的好意.-Not at all.不客气.»-Would you mind if I sit here?你介意我坐在这里吗?-Not at all.一点也不介意.We all know that many students often go online...我们都知道许多学生经常上网······(教材P13 2b)⑦ online/on'lain/,/a:n'lain/ adj.& adv.在线(的);联网(的)(1)[副词］在线;联网(此处用法)»It is faster if you apply online.如果你在网上申请的话会更快一些.(2)[形容词］在线的;联网的»We plan to build an online database.我们打算建立一个在线数据库.语境串记Online shopping is both cheap and convenient, so many people like shopping online.网上购物既便宜又方便,因此许多人喜欢在网上购物.The answers to our questions about watching television were also interesting.我们提出的关于看电视这个问题的回答也很有趣. (教材P13 2b) ⑧the answer to........·的答案／回答讲此处to意为＂(表示两人或事物之间的关系)属于,关于＂,还常用于以下短语:the key to...······的钥匙／答案／关键the solution to...·····的解决办法／答案the ticket to...·····的票»Your answer to the question is quite right.你对这个问题的回答相当正确.»Can you find the key to the door?你能找到门的钥匙吗?⑨interesting adj.有意思的,有趣的辨interesting 与interested语境串记The interesting little girl is interested in the interesting book.这个有趣的小女孩对这本有趣的书感兴趣. Although many students like to watch sports, game shows are the most popular.尽管很多学生喜欢看体育节目,但是游戏类节目却是最受欢迎的. (教材P13 2b) ⑩ although/o:l'ðəu/conj.虽然;尽管;即使讲［连词］相当于though,引导让步状语从句.»Although the story was simple, it was educational.尽管这个故事很简单,但它很有教育意义.特别提醒在英语中,表示“虽然······但是·····."时,although/though不能和but同在一个句子中使用.»尽管这台机器老旧了,但是它依然运转得很好.Although the machine is old, it still runs well. =The machine is old, but it still runs well.典例4 (2023·石家庄市新华区期中)_______ the children were tired, they still kept walking up to the top of the mountain.A. AlthoughB. BecauseC. SoD. However解析:句意:尽管孩子们累了,但是他们仍然继续向山顶走去.although"尽管＂;because"因为＂;s＂因此＂;however"无论,然而＂.根据＂they still kept walking up to the top of the mountain"可知,此处表示＂尽管累了,但仍然继续向山顶走去＂,应用although 引导让步状语从句.故选A.It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.通过使用互联网或看游戏类节目来放松很好,但是我们认为最好的放松方式是通过锻炼.(教材P13 2b)⑪by prep.通过讲［介词］表示方式,后可接名词、代词或动词-ing形式.»She made the toy by hand.她手工制作了这个玩具.»In class, you can discuss problems by working in groups.在课堂上,你们可以通过小组活动讨论问题.典例5 (2022·云南中考)-How do you relax in your free time?-_______ doing sports and listening to music.A. AtB. OnC. InD. By解析:句意;＂你在空闲时间怎么放松?＂＂通过做运动和听音乐.＂根据答语可知,问句问的是空闲时间的放松方式,故设空处应用By,选D.常在单项选择、完形填空中考查through与其他介词的辨析⑫ through/θru:/ prep.以;凭借;穿过(1)[介词］以;凭借(此处用法)表示方式.»I knew the news through the Internet.我是从互联网上知道这个消息的.(2)[介词］穿过;通过多指穿过门、窗、洞、森林、城市、隧道等.»The River Thames flows through London.泰晤士河流经伦敦.辨across, through, over 与cross拓［介词］自始至终,从头到尾»He acted so well that people just couldn't stop laughing through the movie.他演得如此好,以至于人们看电影时从头到尾笑个不停.典例6 (2022·武汉中考)You can only achieve success_______ hard work.A. acrossB. aboveC. throughD. into解析:句意;你只有努力工作才能取得成功. through"以,凭借＂符合题意,故选C. across“从····一边到另一边,横过＂,above"在·····.上面＂,into"到·····里面＂,均与语境不符.⑬ the best way to do sth.做某事最好的方式»A handmade gift is the best way to show your love.手工制作的礼物是表达爱意的最佳方式.It is healthy for the mind and the body.它对身心健康有益. (教材P13 2b)⑭mind/maind/n.头脑;心智»There were all kinds of thoughts running through my mind.各种念头在我脑海中闪过.»He has a quick mind. 他思维敏捷.拓(1)[名词］富有才智的人»She was one of the greatest minds in her time.她是她那个时代最富有才智的人之一.(2)mind作名词时的相关短语:change one's mind 改变某人的主意make up one's mind 下定决心;决定keep...in one's mind 牢记······Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together.像做体育运动这样的锻炼是很有趣的,并且当你和朋友、家人一起运动的时候,你们可以共度时光.(教材P13 2b) ⑮such as 例如;像······这样辨such as 与for example»She does well in many subjects, such as math, physics and chemistry.她很多学科都学得好,例如数学、物理学和化学.»I'd like to keep a pet, for example, a cat.我想养个宠物,比如一只猫.⑯spend v.度过;花费讲［及物动词］度过(此处用法)还可表示＂花费(金钱)＂.常用于以下结构:spend time with sb.和某人共度时光sb. spends time/money on sth.某人在某物上花费时间／金钱sb. spends time/money doing sth.某人花费时间／金钱做某事»I like to spend time with my friends on weekends.我喜欢周末和朋友待在一起.»It's clear that our students spend a lot of time on screens.很明显,我们的学生在屏幕上花了很多时间.»The young player spends four hours practicing volleyball every day.这位年轻的运动员每天花四个小时练习排球.⑰ together/tə'geðə(r)/adv.在一起;共同»We grew up together.我们是一起长大的.拓together with 和······一起,连同当主语后跟together with 短语时,谓语动词应与该短语前的主语在人称和数上保持一致.»Mr. Green together with his children goes to the park every Sunday.格林先生和他的孩子每周日去公园.So start exercising before it's too late!所以不要等到太晚才开始锻炼！(教材P13 2b) ⑱before 引导的时间状语从句讲before[连词］在·····之前引导时间状语从句.»Before I left, I asked her to give it to anyone else in need of the umbrella.在我离开之前,我让她把雨伞送给其他需要它的人.»Let's take action before it is too late.趁还来得及,咱们采取行动吧.拓before[介词］在······以前其后可接名词或代词.»In China, people usually clean up their houses to sweep away bad luck before the SpringFestival.在中国,人们通常在春节前打扫房子以扫除厄运.典例7 Please make sure the news is true_________ you spread(传播)it.A. beforeB. afterC. untilD. because解析:句意:在传播之前,请确保消息是真实的.before"在······之前＂;after"在······之后＂;until"直到······为止＂;because"因为＂.结合常识可知,应该是传播之前确保消息真实,故此处应用before,选A.Go to the dentist 去看牙医(教材P15 3a) ⑲go to the dentist 去看牙医讲相当于go to the dentist's或see a dentist.»You'd better go to the dentist('s) if you have a toothache.如果你牙疼,你最好去看牙医.拓在英语中,表示职业的名词后加-＇s,可以表示地点.»go to the doctor's去看医生»go to the baker's 去面包店»go to the barber's 去理发店Jane is a 16-year-old high school student in the United States.简是一名16岁的美国中学生. (教材P15 3a)⑳复合形容词讲由两个或两个以上的单词构成,词与词之间常加连字符＂-＂.此处,16-year-old是由＂基数词-可数名词单数-形容词＂构成的复合形容词,意为“十六岁的”,常用在名词前作定语,而16 years old 常用作表语.»I have a 16-year-old sister.我有一个16岁的姐姐.»My sister is 16 years old.我姐姐16岁了.典例8 (绥化中考)Liu Yu, a________ boy from Shandong, is a running star.A. fifteen-years-oldB. fifteen years oldC. fifteen-year-old解析:句意;刘宇,一个来自山东的15岁男孩,是一个跑步明星.空处作定语修饰boy,应用复合形容词,其结构为＂基数词-可数名词单数-形容词＂.故选C。
八年级英语上册Unit-2-How-often-do-you-exercise知识点归纳
八年级英语上册Unit 2 How often do you exercise知识点归纳八年级英语上册Unit 2 How often do you exercise知识点归纳一、词组、短语：1、help with housework 帮助做家务活，2、go shopping 购物，3、on weekends 在周末，4、how often 多久一次，5、hardly ever几乎不，6、once a week 每周一次，7、twice a month每月二次，8、go to the movies去看电影，9、every day 每天，10、use the Internet上网/用网，11、be free有空，12、have dance and piano lessons 上舞蹈钢琴课，13、swing dance摇摆舞14、play tennis 打网球，15、stay up late熬夜，16、at least至少，17、go to bed early 早睡，18、 play sports 锻炼身体，19、be good for 对…有好处，20、go camping去野营，21、in one’s free time 在某人的空闲时间，22、not….at all 根本不，23、the most popular 最流行，24、such as例如，25、go to the dentist去看牙医，26、more than 超过/多于，27、Old habits die hard.旧习惯难改。
28、 hard=difficult 困难的，29、less than 少于/不到二、重要句子（语法）：What do you usually do on weekends你周末通常做什么 I always exercise.总是锻炼身体。
What do they do on weekends他们周末干什么 They often help with housework.他们经常帮助干家务活。
人教版八年级上册英语Unit2How often do you exercise知识点
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。
新人教版英语八年级上Unit2Howoftendoyouexercise教学笔记
新人教版英语八年级上Unit2Howoftendoyouexercise教学笔记Unit 2 How often do you exercise?学习目标：1、询问日常活动；2、频度副词；3、重点短语和句型：1)短语：how often, on weekends, go to the movies, go shopping, do some reading, watch TV,hardly ever, once a week, twice a week, use the Internet, Animal World, be full of, how come, what kind of, swing dance, stay up late, at least, play sports, junk food, be good for, how many, play computer games, go camping, in the country, high school, ask sb about sth, four to six times a week, not at all, go online, the answer to the question, the best way to do sth, such as, more than, be afraid, worry about, be like2)句型：◇--How often do you exercise? --twice a week.◇--What does she do o weekends? –She sometimes goes shopping.◇--How many hours do you usually sleep at night? --Eight or more.知识讲解：1.英语中的频度：单位时间内发生的次数多少称“频度”。
Unit 2 How often do you exercise_短语、句子人教版八年级英语上册
Unit 2 How often do you exercise?短语：1.how often多久一次(对频率进行提问)2.how long 多长时间；（物体）多长（对for+时间段或物体长度进行提问）3.How far 多远（对距离进行提问）4.How soon 多久以后（对in +一段时间”进行提问）5.How many times 多少次(用于询问次数)6.on the weekend或on weekends在周末（美式英语）7.at the weekend或at weekends在周末（英式英语）8.on weekdays在工作日9.go to the movies或go to the movie去看电影10.help with housework帮助做家务11.help with sth. 帮助做某事12.help sb. with sth.=help sb. (to) do sth. 帮助某人做某事13.help oneself (to sth.)随便吃/喝(某物); 款待14.can't/couldn't help doing sth.情不自禁做某事15.do housework做家务16.·sometimes=at times频度副词“有时”，用how often提问·sometime 副词，某个时候，用when提问·some times名词词组，几次，几倍。
其中time是可数名词，提问时用how many times.·some time名词短语，“一段时间”，表示“一段时间”时，提问时用How long.17.hardly ever几乎从不18.go shopping 去购物19.every day每天20.once a week每周一次21.at once 立刻；马上22.once or twice 一两次23.once again 再一次24.once upon a time 从前25.twice a month每月两次26.twice a week 一周两次27.think twice 再三考虑e the Internet或go online上网e sth. to do sth.用某物做某事30.on the Internet在互联网上31.surf the Internet网上冲浪，上网32.my favorite program我最喜欢的节目33.be free或have time有空34.in one’s free time在某人的业余时间35.be free to do sth.自由地做某事36.be full of …充满……的;装满……的37.full name 全名38.be filled with 充满……39.how come?怎么会呢？为什么呢？40.take/have dance and piano lessons上舞蹈课和钢琴课41.take/have lessons上课42.take/have a (n) …lesson或take/have…lessons 上……课43.the first lesson=lesson one第一课44.give/ teach sb. a lesson给某人一个教训45.swing dance摇摆舞46.swing back 摆回47.swing out of 大摇大摆地走出48.How/What about doing sth. 做……怎么样？49.have to 不得不50.play tennis打网球51.play basketball打篮球52.play chess下国际象棋53.play the piano弹钢琴54.play the violin拉小提琴55.stay up或stay up late熬夜56.call up 打电话57.wake up 唤醒;醒来58.get up起床59.at least 至少60.at most 最多61.eat a healthy breakfast吃健康的早餐62.go to bed early 早睡63.play sports/ do sports/ do exercise/ take exercise进行体育活动64.have junk food或eat junk food吃垃圾食品65.be good for 对……有益66.be bad for对……有坏处67.be good at擅长……68.be good at doing sth擅长做某事69.be good with善于应对……70.be friendly with sb.与某人友好相处71.be good to sb.对某人友好72.be friendly to sb.对某人友好73.be kind to sb.对某人友好74.eat a healthy breakfast吃健康的早餐75.be/stay/keep in good health =be/stay/keep healthy保持健康76.be in good/poor/bad/health健康状况好/不好/差77.go camping in the country去乡下露营78.ask sb. about sth.向某人询问某事79.ask sb. to do sth.要求某人做某事80.ask for sth. from sb.=ask sb. for sth. 向某人要某物81.ask sb. (not) to do sth.要求某人（不要）做某事82.the result of……的结果83.as a result结果是,作为结果84.as a result of 由于85.without result毫无结果地86.find+宾语+宾补·find +宾语+名词,发现·find +宾语+形容词发现·find +宾语+现在分词发现·find +it +形容词+to do sth. 发现做某事是……·主语+find+that从句……发现……87.基数词+percent of +the+名词百分之……的……基数词+ percent of +可数名词的复数谓语动词用复数形式基数词+ percent of+不可数名词谓语动词用单数形式88.分数的构成:分子用基数词,分母用序数词;分子大于1,分母加s,如: 2/3 two thirds89.not…at all一点儿也不……90.not at all 没关系；别客气91.be surprised感到惊奇e it for fun and not for homework用来玩而不是为了作业93.the answer to the question问题的答案94.the key to the door门的钥匙95.the solution to the problem问题的解决方法96.be/become interested in对……感兴趣97.four to six times a week一周四到六次98.the most popular最受欢迎的99.be popular with受……欢迎100.It’s + adj.+ to do sth. 做某事的……的101.It + be + adj. (+ for sb. )+动词不定式+其他（此句型常用形容词easy, difficult, hard, important, possible 等作表语,说明不定式的性质或特征。
Unit2Howoftendoyouexercise知识点详解及练习 人教版八年级英语上册
Unlt2 How often do you exercise?知识讲解Section A一. help with housework 帮助做家务1.help with sth.意为"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.我经常帮他学习英语。
【拓展】1.help oneself to.., 请随便吃/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.我情不自禁爱上那个女孩。
二. housework意为''家务劳动不可数名词。
1.They have ______ housework 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。
some time —段时间。
常与for连用。
对它提问用how long o口诀记忆：分开“一段时间”；相聚“某个时候气练习：①We plan to stay in Hainan for _________________ .我们打算在海南呆一段时间。
八年级英语上册Unit2Howoftendoyouexercise知识点归纳
八年级英语上册Unit 2 H ften d uexerise?知识点归纳八年级英语上册Unit2Hftenduexerise?知识点归纳一、词组、短语：一、helpithhuser帮忙做家务活，二、gshpping购物，3、neeends在周末，4、hften多久一次，、hardlever几乎不，六、neaee每周一次，7、tieanth每一个月二次，八、gtthevies去看电影，九、everda天天，10、usetheInternet上网/用网，1一、befree有空，1二、havedaneandpianlessns上舞蹈钢琴，13、singdane摇摆舞14、platennis打网球，一、stauplate熬夜，1六、atleast至少，17、gtbedearl早睡，1八、plasprts锻炼躯体，1九、begdfr对…有益处，20、gaping去野营，2一、inne’sfreetie在某人的空闲时刻，2二、nt…atall全然不，23、thestppular最流行，24、suhas例如，二、gtthedentist去看牙医，2六、rethan超过/多于，27、ldhabitsdiehard旧适应难改。
2八、hard=diffiult困难的，2九、lessthan少于/不到二、重要句子（语法）：hatduusualldneeends?你周末通常做什么？Ialasexerise老是锻炼躯体。
hatdthedneeends?他们周末干什么？Theftenhelpithhuser他们常常帮忙干家务活。
hatdesshedneeends?她周末干什么？Shesetiesgesshpping她有时购物。
Hftendugtthevies?你多久看电影一次？Igttheviesabeneanth可能一个月看一次。
HftendesheathTV?他多久看电视一次？HehardleverathesTV他几乎不看电视。
Unit2 How often do you exercise 知识点总结
Unit2 How often do you exercise? 知识点总结一、单词和短语1.How often......? 多久一次？How often 常对every day,always,usually,often,sometimes,hardly ever,never,once a week,twice 等表示频度副词或短语进行提问。
2.help v./n. 帮助A.作动词，相关短语：①.help sb. with sth. 在某方面帮助某人②. help sb. (to) do sth. 帮助某人做某事③. help oneself to sth. 请自便④.can’t help doing sth. 情不自禁做某事Eg. My brother helps me with my English. = My brother helps me learn English.我的弟弟帮我学习英语。
He can’t help crying when watching the love movie. 他看这个爱情电影时情不自禁哭了。
Please help yourself to the drinks. 请自取饮料酒水。
3.4.5.频度副词频率排序：always>almost always>usually>often>sometimes>seldom>hardly ever>almost never>never6.once 副词，一次；曾经；一旦A.作副词，意为“一次”，表示频率，常用来回答how often的提问。
Eg. —How often do you go shopping? —Once a week.B.作副词，意为“曾经”，表时间，常与一般过去时连用。
Eg. He once lived in Beijing,China. 他曾经住在中国北京。
八年级英语上册 Unit 2 How often do you exercise重点单词、短语和句子
第二单元重点单词、短语和句子B练习单词：1.家务劳动，家务事2.可能，大概3. 联网的，在线4.几乎不5. 一次6.节目7.曾经 8. 两次 9.满的，忙的 10. 虽然，尽管 11. 结果 12. 秋千13.头脑，心智14.凭借1 5.共同，在一起 16. 死亡，消失 17.无用的东西18百分之.19健康20.身体21. 电视机 22.最小，最少 23.咖啡 24.牙医 25.没有一个，毫无 26. 比27. 指，点，得分 28. 较少，较小 29. 然而，不过。
30. 杂志31.因特网32.这样的 33. 作家，作者 34.几乎，差不多短语：35. 几乎从不 36. 摇摆舞 37. 至少 38.垃圾食品 39.例如 40.多于 41. 少于42.去看电影 43.帮做家务 44.在周末45.每天 46. 一周一次 47. 一个月两次48.一周三次 49.下周50.打网球 51. 必须 52.对我来说很忙53.熬夜 54. 放学后55.上床睡觉 56. 太忙 57.做运动 58.我最好的朋友 59. 喝牛奶 60. 对…有好处61.每天晚上 62.好习惯 63.一周四到六次 64. 上网 65. 根本不，一点也不66.为了娱乐 67.最好的方法 68.度过时光 69.太迟，太晚 70.玩电子游戏71. 喝果汁 72. 坏习惯73. 去看牙医 74. 几个，数个 75.几个小时76.在夜晚77.每周 78.参观博物馆79.吃早餐 80.多少小时 81.多少次 82.健康的习惯句子：83. 你多久锻炼一次？ 84.你去购物吗？85.你下周有空吗？ 86.你想来吗？87.你正在学习那种舞蹈？ 88.我不得不喝我的朋友打网球。
89.他们周末做什么？ 90.他们经常帮忙做家务。
91.他多久看一次电视？92.他几乎从不看电视。
93. 你多久去看一次电影？。
94.我一个月去看一次电影。
95.她有时去购物。
96.他一周至少打一次篮球。
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11．上网 _g_o__o_n_l_in_e__
12．为了好玩；为了娱乐 _____
13．对……很健康 __b_e_h_e_a_l_t_h_y_f_o_r__
14．比如；诸如 __s_u_c_h_a_s_
15．和某人共度时光 __s_p_e_n_d_t_i_m_e__w_i_th__s_b_．__ 16．熬夜 _s_t_a_y_u_p__
④ 紧跟老师的推导过程抓住老师的思路。老师在课堂上讲解某一结论时，一般有一个推导过程，如数学问题的来龙去脉、物理概念的抽象归纳、语 文课的分析等。感悟和理解推导过程是一个投入思维、感悟方法的过程，这有助于理解记忆结论，也有助于提高分析问题和运用知识的能力。
⑤ 搁置问题抓住老师的思路。碰到自己还没有完全理解老师所讲内容的时候，最好是做个记号，姑且先把这个问题放在一边，继续听老师讲后面的 内容，以免顾此失彼。来自：学习方法网
5．在周末 _o_n_/_a_t_w__ee_k_e_n_d__s_
6．几乎不 _h__a_rd__ly__ev_e_r__
7．踢足球 _p__la_y__so_c_c_e_r__
8．至少 __a_t_l_e_a_st__
9．对……有好处 _b_e_g_o_o_d__f_o_r__
10．一点也不 __n_o_t_.._.a_t__a_ll___
二、重点句型。 1．下周对我来说是满满当当的。
__N_e_x_t_w__ee_k__is__q_u_i_te__fu_l_l_f_o_r_m__e_．_____
2．这对我的健康有益。 _I_t_’s_g_o_o_d__f_o_r_m__y_h_e_a_l_th__．____
3．多数学生用它是为了好玩不是为了作业。 _M__o_s_t_s_tu__d_e_n_ts__u_se__it__fo_r__fu_n__a_n_d__n_o_t_f_o_r_h_o_m__e_w_o_r_k_．_______
Unit 2 How often do you exercise?
附录
Unit 2 重点短语和句型
一、重点短语。
1．帮助做某事___h_e_lp__w_i_th__s_th__. __
2．去购物 _g_o__s_h_o_p_p_in__g_
3．多久一次 _h_o_w__o_f_t_en__
4．去看电影___g_o_t_o_t_h_e__m_o_v_i_e_s_
② 根据自己预习时理解过的逻辑结构抓住老师的思路。老师讲课在多数情况下是根据教材本身的知识结构展开的，若把自己预习时所理解过的知识 逻辑结构与老师的讲解过程进行比较，便可以抓住老师的思路。
③ 根据老师的提示抓住老师的思路。老师在教学中经常有一些提示用语，如“请注意”、“我再重复一遍”、“这个问题的关键是····”等等，这些 用语往往体现了老师的思路。来自：学习方法网
编后语
老师上课都有一定的思路，抓住老师的思路就能取得良好的学习效果。在上一小节中已经提及听课中要跟随老师的思路，这里再进一步论述听课时如何 抓住老师的思路。
① 根据课堂提问抓住老师的思路。老师在讲课过程中往往会提出一些问题，有的要求回答，有的则是自问自答。一般来说，老师在课堂上提出的问 题都是学习中的关键，若能抓住老师提出的问题深入思考，就可以抓住老师的思路。
⑥ 利用笔记抓住老师的思路。记笔记不仅有利于理解和记忆，而且有利于抓住老师的思路。
2019/7/10
最新中小学教10
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