(完整word版)Unit2Howoftendoyouexercise知识点归纳与练习.doc
Unit2 How often do you exercise知识点 人教版八年级英语上册
unit2 How often do you exercise知识点1.help with sth. 帮助做某事help sb. with sth. =help sb. (to) do sth. 帮助某人做某事help oneself (to sth. ) 随便吃（某物）；款待can’t/ couldn’t help doing sth. 情不自禁做某事2.housework un.3.sometimes 有时some times 几次；几倍sometime 某时some time 一段时间4.hardly ever = hardly= almost nothard5.how often 多久一次how long 多长how far 多远how soon 多久之后6.What’s your favorite ……?= What ……do you best?7.be free=have timebe free to do sth.8.be full of ……9.How come?= Why?10.have lessons ---have a/an …lessongive sb. a lesson11.How about……?= What about…?12.go to the movies 去看电影13.maybemay be14.at least 至少at most 最多15.want sb. to do sth.16.be good for …be good at ……be good with ……17.keep/stay/be healty=keep in good health18.How many…. How much …..19.ask sb. about sth. 问某人关于某事的情况ask for 要；要求；请求ask for a leave 请假20.find that 从句find +宾语+名词find+宾语+现在分词21.基数词+percent---根据它所修饰的名词的单复数来判断谓语的单复数。
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。
Unit 2 How often do you exercise 知识点讲解
Unit2 How often do you exercise?1. 表示动作发生的“频率”的词有：（1）副词：every…, always, usually, often, sometimes, hardly, never 等。
（2）短语：即“次数+时间段”。
﹝注意“次数”的表达方法一次once，两次twice，三次或三次以上用基数词加上times：three times、five times、one hundred times.﹞once a week 一周一次twice a month 一月一次three times a year 一年三次2. how often 多久一次（询问的是动作发生的“频率”）How often do you surf the Internet？Twice a week你多久上一次网？一周两次。
3. as for意为“就……而论”，“至于”As for fruit，I eat it sometimes.至于水果，我有时吃它。
As for him，I never want to see him here.至于他，我永远不希望在这里见到。
4.My mother wants me to drink it.我妈妈想要我喝它。
want to do sth. 想要做某事want sb. to do sth. 想要某人干某事Do you want to go to the movies with me？你想和我一起去看电影吗？I want you to help me with my math.我想要你帮我学数学。
5.try to do sth 尽力去做某事try not to do sth 尽力不做某事= try/do one’s best to do sth. 尽某人最大努力做某事eg. We should try / do our best to help the people in trouble.我们该尽力帮助处于困境中的人们。
人教新目标八年级上册Unit2Howoftendoyouexercise知识点.doc
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？_知识点汇总加练习知识分享
Unit2 How often do you exercise? 单元知识讲解1. help with housework 帮助做家务（1） help with sth. 意为“帮助做某事” 拓展：help sb. with sth.= help sb. （to） do sth. 帮助某人做某事Eg: I often help him with his English.= I often help him (to) learn English. 我经常帮他学习英语。
（2）housework 意为“家务劳动”。
不可数名词。
1. They have housework to do.A. manyB. much2. sometimes 有时辨析：sometimes ，some times ，sometime ， some timesometimes 有时候。
=at times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 一段时间。
常与for连用。
对它提问用how long 。
；相聚“某个时候”。
口诀记忆：分开“一段时间” 练习：① We plan to stay in Hainan for . 我们打算在海南呆一段时间。
② I am sure that we have met before. 我肯定我们之前见过几次了。
③ I have letters from him. 有时我会收到他的来信。
3. hardly ever 几乎不hardly ever相当于hardlyeg：There is hardly any food left. 几乎没有食物剩下。
辨析：hardly 与hardhardly 几乎不，一般位于动词之前。
hard 努力，位于动词之后。
eg：He hardly works. 他几乎不工作。
(完整word版)Unit2Howoftendoyouexercise知识点归纳与练习.doc
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。
Unit2-how-often-do-you-exercise知识点讲解和练习
Unit2 how often do you exercise一、同步知识梳理重点单词1.家务事2.几乎不3.曾经4.一次5.两次6.因特网7. 节目8.满的)9.秋千 10.大概 11.最小12.咖啡13.健康 14.结果 15.百分之..16.在线17.电视节目 18.即使 19.穿过20.头脑21.身体 22.这样的 23.在一起24.死亡25.作家 26.牙科医生 27.杂志28.然而29.比 30.几乎 31.毫无32.较小 33.得分?重点词组1.2.几乎不 2.摇摆舞3.至少4.垃圾食品5.例如6.多于7.少于重点句型1.What do you usually do on weekends;I always exercise.2.What does she do on weekendsShe sometimes goes shopping.3.How often do you you go to the moviesI go to movies maybe once a month.Section Aoften do you exercise 你多久做一次运动—【解析1】how often/ how long / how far/ how soon辨析》【解析2】exercise v 锻炼=do sports= play sports【短语】take /have/do exercise 做运动 do morning exercise 做早操 do eye exercise 做眼保健操2.3.What do you usually do on weekends 你在周末做什么【解析1】频度副词【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。
We often clean the classroom every day. 【拓展】some time /sometime/some times/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)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)(3)sometime adv. 在某个时候，I hope to visit the USA _____ in the future.A. sometimesB. some timesC. sometime D . some time(3) some times 名词词组，“几次，几倍” sometimes=at times 有时 （一般现在时的标志词） 【解析2】weekend/weekday 辨析 【解析】on weekends = on Saturday and Sunday 在周末on weekdays= from Monday to Friday 在工作日3. Hardly ever 几乎从不【解析】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It’s hard for us ____________(finish) the work without other ’s help.【拓展】hardly adv “几乎不，从来不”，表否定意义，常与can ,any ,ever 连用。
初二英语上册Unit 2 How often do you exercise_知识点总结-人教新目标版
初二英语上册（人教新目标）Unit 2 How often do you exercise?知识点总结一、重点词汇·原文再现help with housework帮忙做家务·基本用法n. housework 家务事，是不可数名词，do housework 相当于do chores。
She often helps her parents do housework.她经常帮助父母做家务。
·知识拓展---相关单词homework n. 家庭作业do one's homework 做家庭作业He usually does his homework at 6:00 o'clock every day.他每天六点做作业。
·基本用法always, usually, often, sometimes, hardly ever, never 是一组表示频率的副词，用法如下表：1. 这些副词在句子中的位置基本相同，一般放在助动词、be动词或情态动词之后，行为动词之前。
2. hardly和never均为否定副词，有二者的句子不需再加no或not构成否定，因其本身就是否定句。
3. 就这些表示拼读的副词提问时，常用how often。
·知识拓展---词义辨析hard/hardly1. hard可充当形容词和副词两种角色。
(1)用作形容词有“硬的”，“困难的、艰难的”的意思。
其中用作“难的”讲时，在口语中与difficult通用。
The problem is too hard, I can't work it out.这个问题太难了，我算不出来。
(2)用作副词，意为“努力地、刻苦地”，“猛烈地”，hard用作“猛烈地”讲时，同heavily相同。
He works hard only before exams.他只在考试前努力学习。
It is raining hard outside. You can't go out.外面正下着大雨。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
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。
They tried hard to succeed.他努力工作，以求得成功。
② Hardly副，意“几乎不”，表示否定意，位于之前，系、助、或情之后，不表示率。
常用来修表示能力的，如can, could 等。
He can hardly play football. 他几乎不会打球。
There is hardly any coffee left. 几乎没有剩余的咖啡了③hardly ever 是率副，“几乎不；几乎没有”，相当于 almost not, seldom。
五. exercise1.vt. “ 、运”。
—How often do you exercise?2.U “ 、运”，常与 take 用。
Exercise ______ me keep healthy.运使我保持健康。
John likes taking exercise in the open air.翰喜在外。
3. C “ ；操”。
We do morning_______ every day.我每天做早操。
六． use the Internet 用互网use sth. to do sth. 用某物做某事I use a knife to cut bread.我用刀切面包。
短： on the Internet在网上，surf the Internet网上冲浪，上网七． What’s your favorite...? =What... do you like best？你最喜的......是什么？1.What ’ s your favorite animal？你最喜的物是什么？= ___________八 . free 意“空的，有空的”反busy。
be free意“ 着，有空” eg:：He is freenow. 他在有空。
拓展： free 可“免的”Eg：The tickets are free.票是免的。
九．quite full 很忙，相当忙.1.adj. full 可“ 的，充的”。
反是 empty，意“空的”。
Eg： The bus was full when they got there. 翻 _______________.拓展： A be full of B. = A be filled with B; A中充了B。
The room is full of students. The bus is full of people.The hall is _____ people. A. fill with B. full with C. filled of D. filled with2.full adj.的”“。
其反是hungry ，意“ 的”。
Are you hungry or full ？你了是了？Eg： I can’ t eat any more，I am quite full.我不能再吃了，我相当了。
十． maybe “也，大概，可能”，常位于句首。
Eg ： Maybe he knows Tom.也他Tom。
辨析： maybe 和 may bemaybe 也，大概，可能。
（句首）Maybe you are right.也你是的。
may be “可能是，也是”。
“情You may be right.你也是的。
+be ” 构。
（位于句中）十一 .at least 意“至少”。
其反at most最“多”。
Eg： There are at least 1,500 students in our school. __________________ 。
十二 . how often 意“多久一次”，常用于率的提。
回答可用once/twice/three times a day( 一天一 /两 /三次 )， sometimes(有 )， never(从不 )，very often(常 )等。
How often do you watch TV? 你多久看一次？用法答特征how long 多久多久for/about+ 一段how often 多久一次作的率often, twice a week 等how soon 多快，多久多快in+ 一段how far 多距离多ten minutes ’ walkhow many 多少Cn 数量数 +Cn 复数多少Un 数量数 +表示量的 +Un how much价格数 +多少十三 . look、 see、 watch 和 read 辨析：look 不及物，后接用介at，指看的作。
see着重于看的后果，即“看到，看”。
read 多指“看、”，里的“看” “ ”。
watch 表示“注，看，”之意。
也常用于“看，看比”等短中Section B一．want sb. to do sth. 的否定形式want sb. _____to do sth.Eg：She wants me to bring him some pens. 否定： She wants me___ him some pens.1.want sth. 想要某物2.want to do sth. 想要做某事3. want (sb.)to do sth.=would like/love (sb.)to do sth.二．be good for 意“ ⋯⋯有益”。
反be bad for“⋯⋯ 有害”。
Eg: Vegetables are good for you. 蔬菜你有好。
【拓展】 1.be good to “ ⋯好”，其反短be bad to “ ⋯不好”。
2. be good at 在“方面擅⋯ ”， at 后面常接名、代或-ing 形式，同短do well in。
She is good at English and Chinese. = She does well in English and Chinese. 她擅英和。
I am good at _______ （ play） basketball.3.be good with 和⋯“相得好；擅于和⋯相”。
Are you good with children?你和孩子相得好？三． 1. health n. 健康，C，意“健康 (状况 ) ”，常用于“be in good(poor/bad)health 短中，表示“身体好 ( 不好 ) ”。
My grandparents are both in good health.我祖父母身体都很好。
2.healthy adj. 健康的 unhealthy adj.不健康的四． ask sb. about sth. “某人关于某事”Eg:I asked my teacher about today’ s homework.五. Here are the results. 是（）果。
here 位于句首，句子要倒装。
Here is + 数名。
Here are + 复数名 .Eg： Here is your jacket.是你的克。
六． find ++名 ,：We have found him (to be) a good boy.find ++ 形容，：He found the room dirty.七 . 1. 百分数由percent 表示，基数+percent ，常用“数＋percent of＋名”一构作主，的复数要看percent of 后跟的名，如果是可数名复数，用复数，如果是不可数名，用数Thirty percent of thestudents ______ ( like) watching game shows.70 percent of water _______ ( be ) salty water( 水 )。
八． not... at all一点“儿也不，根本不”, not和be、助或情用。
Eg ： I don’ t know about it at all.那件事我一点也不知道。
The story isn’ t interestingatall.The old man can’ t use the computer at all.拓展： not at all = you are welcome 意“不用，不客气”。
Eg ： --Thank you for your help. --Not at all.九． surprised惊奇的，感到意外的1. be surprised at sb. / sth. / doing sth. ⋯感到惊奇We are surprised at the news.2. be surprised to do sth. 做某事感到惊I’m very surprised to meet you here.3. be surprised that + 从句 . 因⋯感到惊I’m surprised that he came here on time. 【拓展】surprising 令人惊的to one ’s surprise令某人惊的是in surprise 惊地；吃惊地十． the answers to questions 的答案the way to sp去某地的路十一 . most students = most of the students大多数学生1.most +复数名 . Most birds can fly.大多数儿会. ________大部分2.most of + 限定 +复数名most of the girls , most of my friends3. most of + 人称代格most of them / us______ the students like reading the story. A. Most B. Most of4. the +most +多音形容，表示最高，意“最”。