八上U2重点知识梳理.doc

八册上Unit2 How often do you exercise?重点知识梳理Section A重点单词housework n. 家务劳动;家务事program n. (= programme )节目hardly adv.几乎不;几乎没有full adj.忙的;满的;充满的ever adv.在任何时候;从来;曾经swing n.摆动,秋千;v. (使)摆动,摇摆once adv.一次;曾经maybe adv.大概;或许;可能twice adv.两次;两倍least adv.最小,最少;adj. & pron.最小的，最少的Internet n. (国际)互联网;因特网Section B重点单词junk n. 无用的东西;无价值的东西together adv.在一起;共同coffee n.咖啡die v.消失;灭亡;死亡health n. 健康;人的身体(或精神)状态writer n. 作者;作家percent n. (=per cent)百分之.dentist n.牙科医生online adj. &adv.在线(的) ;联网(的)magazine n. 杂志;期刊television n.电视节目;电视机however adv.然而;不过although conj.虽然;尽管;即使than prep. &.comj. (用以引出比较的第二部分)比through prep.以;凭借;穿过almost adv.几乎;差不多mind n.头脑;心智less adv.较少,较小;adj. &.pron.较少的,更少的body n.身体point n.得分，点;v.指,指向such adj.&pron.这样的;那样的;类似的Section A重点短语1.how often多久一次9. help with housework帮着做家务2.hardly ever几乎从不10. have dance and piano lessons上舞蹈与钢琴课3.on weekends在周末11. go to the movies= go to the cinema=see a film去看电影4.swing dance摇摆舞12.stay up late熬夜5.go shopping=do some shopping去购物13. eat a healthy breakfast吃一顿健康早餐6.oncea week一周一次14.at least至少;不少于;起码7.twice a week一周两次15.go to bed early 早去睡觉8.three times a week一周三次Section B重点短语16. more than two hours多于两小时=over two hours32. spend time with your friends与你的朋友共度时光17. less than two. hours少于两小时33. be good for my health有利于我的健康18. eat junk food吃垃圾食品34.want sb. to do sth.想要某人做某事19. use the Internet 使用网络35.ask sb. about sth.询问某人关于某事21.go camping去野营36.in the country在农村22. go online上网37. drink coffee喝咖啡23. go to the shopping center去购物中心38. No. 5 High School students第5中学学生24. be surprised that+句子 很惊讶39. in ones free time在某人空余时间25. not. at all根本不.40. their free time activities他们的业余活动26.play computer games玩电脑游戏41.a 16-year old high school student一位16岁的中学生27. use it for fun为了取乐而使用它42. have a lot of good habits有许多好习惯店28. the answers to the questions这些问题的答案43. watch TV for over 2 hours看两个多小时电视求29. the best way to do sth.干某事的最好方式44. go to the dentist去看牙医30. two percent of the students 2%的学生45. teeth cleaning洗牙31. such as例如重点句型1. Are you free next week?下周你有空吗? 2.一What does she do on weekends? 她周末干什么?一She sometimes goes shopping.她有时去购物。3.-How often do you go to the movies?你多久看一次电影?-I go to the movies maybe once a month.我大概一一个月看一-次电影。4. He hardly ever watches TV.他几乎不看电视。 5. How many hours do you sleep every night? 你每晚睡多少小时? 6.Here are the results. 这些就是结果。7. We found that only fifteen percent of our students exercise every day.我们发现我们的学生只有15%的人每天锻炼。8. Most students use it for fun and not for homework.大多数学生用它（网络）来玩而不是来做作业.9. We think the best way to relax is through exercise. It is healthy for the mind and the body.我们认为最好的放松方法是通过锻炼。它有益于身心健康10. Old habits die hard.旧习难改。重点知识点知识点1-How often do you go to the movies?你多久看一次电影?how often 表示“多久一次”，是对动作的频率进行提问。答语种类：1）用频度副词回答： always, usually, often, sometimes, hardly ever, never-How often do you play basketball?你多久打一次篮球?-Often. 经常打2）用具体的次数（次数时间段）回答: once a week( 每周一次)，twice a month( 每月两次)，three times a day(每天三次) -How often do you brush your teeth?你多久刷一-次牙? - Twice a day.每天两次。3）用every +可数名词单数来回答: every four years 每四年一次-How often do you go to see your parents?你多久去看望父母一次? -Every month.每个月都去。典题：I go to the movies once a month.（对划线部分提问）_ _ do you go to the movies?拓展：由how构成的疑问词组的用法1)how many+ 可数名词复数“多少” how many programs？2)how much+不可数名词 “多少” how much coffee？ how much=whats the price of.? “多少钱”, How much are those pants?3)how many times “多少次”. 回答: once ,twice，three times等4) How old.? 询问年龄”多大” -How old are you? -I am five.5）how long多长时间 回答用：for two days，for three hours等。-How long do you go to school? -For twenty minutes.多长（某物的长度）-How long is the river? - 10 kms. 6)how soon 用来询问”过多久，多久以后”，其答语是in+一段时间，与将来时态连用-How soon will he come back？ -In an hour。知识点2She sometimes goes shopping.她有时去购物。常用来表示频率的副词有，always(总是一直)，usually(通常)，often(经常)，sometimes(有时候),hardly ever(很少;几乎不),never(从不)等。频度副词通常用于行为动词之前 , be动词、情态动词之后。Tom is never late for class.汤姆上课从不迟到。I never eat junk food. 我从不吃垃圾食品。典题：1.My little brother _ (hard) ever exercises.2.Tom h_ever runs in the morning because3.He always_(watch)TV in the evening.知识点3twice a week一周两次twice意为“两次”，表示次数，是一个频度副词，在英语中表达次数的方法为“基数词十times，其中表示“一次”用once,“两次”用twice,三次或三次以上才可以用基数词十timesMy teacher told me to write it three times.我的老师告诉我写三遍。twice a week意为“一周两次”，表示动作发生的频率。作how often引导的特殊疑问句的答语。-How often do you go to the movies?你多久看一次电影?-I go to the movies maybe once a month.我大概一一个月看一-次电影。典题：I play computer games_ (one) a week.知识点4How often do you exercise？(1) exercise作动词，意为“锻炼;运动”。如: How often do you exercise?你多久锻炼一次? (2) exercise作不可数名词，意为“锻炼运动”。如: We should take enough exercise every day.我们应该每天做足够的运动。(3) exercise作可数名词，“.操;练习”意为“体操;练习”。 do morning/ eye exercises ; do math exercises Do you do eye exercises every day?你每天做眼保健操吗?典题：Ginas grandfather_ (锻炼) every morning.知识点5I go to the movies maybe once a month.我大概一一个月看一-次电影。(1)maybe是副词，意为“可能”，作状语,常放于句首，相当于perhaps.Maybe she is our new teacher.或许她是我们的新老师。(2)may be是由情态动词may和be动词一起构成的谓语部分，意为“可能是”。She may be our new teacher.她可能是我们的新老师。典题：1.-Do you know what the girl in white is? -Im not sure. _she is a doctor.A. Must be B.Can be C. Maybe D. May be2._Lily will call you tomorrow. Dont worry.知识点6She says its good for my health.她说它对我的健康(1)be good for “对有好处” 反义词组为be bad for “对.有害”。 Doing exercise is good for our health.锻炼对我们的健康有益.Watching TV too much is bad for your eyes. 多对看电视太多你的眼睛有害。=Its bad for your eyes to watch TV too much.典题：Watching TV too much is bad for your eyes. (改为同义句)_bad for your eyes_ _TV too much.(2)be good at：“擅长于”，相当于do well in， He is good at playing football.=He does well in playing football.(3)be good with: “与相处好”The teacher is good with his students.典题(铜仁中考)Da Shan is _at Chinese. He can speak Chinese very_.A. good, good B. well, well C. good, well D. well, good知识点7Next week is quite full for me.我下周都安排满了。full adj.忙的；满的；充满的。“忙的”=busy He had a full life “满的；饱的” be full of= be filled with, ”充满.的” The bottle is full of water. = The bottle is filled with water.瓶子里装满了水。典题1.(莱芜中考)If you read a lot, your life will be full_ pleasure.A. by B. of C. for D. with2.-Are you free this Sunday? -No, its quite_ for me.A. hungry B. old C. full D. new知识点8We found that only fifteen percent of our students exercise every day.我们发现我们的学生只有15%的人每天锻炼。1.百分数构成：基数词+percent，Seventy percent :70%2.“百分数+of+名词”构成的短语作主语时，其谓语动词要由of后面的名词决定。名词是复数,谓语动词用复数形式 ; 名词是单数，谓语动词用单数形式。Seventy percent of the boys like playing computer games. 男生中70%喜欢完电脑游戏。Sixty percent of the water is clean.60%的水是干净的.典题1.Seventy percent of the students in our class _(be) League members.2.Sixty _ (百分比) of the students come from the USA.知识点9Although many students like to watch sports，game shows are the most popular. 尽管许多学生喜欢看运动类节目，但游戏类节目是最受欢迎的。although 连词。意为“虽然，尽管”。but 意为“但是”。英语中，although与but不能同时使用。 Although it rained，the boys still played outside.尽管天下雨了，但男孩们仍在外面玩耍。= It rained，but the boys still played outside. 典题My cousin knows a lot about geography，_ he is only four years old.A. because B. so C. although知识点10Here are the results.以下是结果。此句为倒装句，结构为Heres/Here are + 主语 + 其他”.其中的谓语动词形式要与后面的主语的数保持一致。Here is a ticket for you.这里有你一张票。Here are some bananas for them.这儿有些香蕉给他们。典题Here_ ( be) two letters for you, Tom.知识点11Its good to by using the Internet or watching game now.通过上网或看游戏类节目来放松是好的.by+ 动词-ing构成的短语可作行为方式状语。by后接名词、代词、动名词形式,表示“通过某种方式、手段做某事”。He learns English by singing English songs.典题1.(莱芜中考)We can save money_ cooking our own meals instead of eating outside.A. by B. to C. for D. with2.She studies for the test by_ (ask) the teachers for help.知识点12. but we think the best way to relax is through exercise.但我们认为最好的放松方式是通过锻炼。through 1. through + 名词表示通过 方式：The best way to relax is through exercise.锻炼是放松的最好方式. 2. 表示（从里面）穿过： Fly through the window.从窗户中飞过across横过（从物体的表面一边到另一边用across）： walk across the street.典题1.The sun goes_the window.2.We pushed our way _the people.知识点13Exercise such as playing sports is fun. 像体育活动such as作“例如”讲,用来列举同类人或事物中的几个例子.Some of the European languages come from Latin, such as French, Italian and Spanish.有些欧洲语言来源于拉丁语，例如法语、意大利语和西班牙语。for example作“例如”讲时，一般只以同类事物或人中的“一个”为例，作插入语，用逗号隔开，可置于句首、句中或句末。For example, air is invisible.例如，空气是看不见的。典题Boys_ _ John and James are very friendly.知识点14Exercise such as playing sports is fun. 像体育活动playing sports属于动名词短语。一般来说， 动名词(短语)作主语表示一种抽象和泛指的动作。动名词或动名词短语作主语时，谓语动词用第三人称单数形式。Seeing is believing. 眼见为实。Swimming is good exercise. 游泳是有益的运动。典题1.(白银中考) _honest is the first thing people should learn.A. Being B. Look C. Be D. Become2._ (eat) healthy food is good for us.知识点15Jane is a 16-year-old high school student in the United States.简是一名16岁的美国高中生。16-year-old表示“16岁的”。当数词和名词之间用连词符号“-”连接,构成复合形容词时，名词只能用单数形式。an eight -thousand -word report 一份8 000个词的报告a one-hundred room hotel 一个有100个房间的旅馆a five month-old baby一个5个月大的婴儿典题 (绥化中考)She is a _girl with two big eyes.A. six-years-old B. six-year-old C. six years old知识点16However ,she has some bad habits, too.然而她也有一些坏习惯。However 副词 “然而，但是”。 不能直接连接句子，必须用逗号与句子隔开。but 并列连词 “然而，但是”。 可直接连接前后两个句子，表转折关系。典题1.It began to rain, _, we went out to look for the boy. 天开始下雨了，但我们还是出去寻找那个男孩了。2. Its a sunny morning，_ very cold. 这是个晴朗的早晨，但是却很冷。3.Its raining hard,_ ,I decide to go out. A. however B. because C. because of D. so that知识点17She usually watches TV for more than two hours a day.她通常每天看电视超过两个小时.more than意为“超出;超过”，同义词为 over,二者可以互换使用，其后常与数词连用 more than two hours= over two hours超出2小时more than“超出;超过”的反义词组为less than(少于)。He was ill for more than two weeks. 他病了两周多了。It took us more than an hour to get there.到那儿花了我们一个多小时。典题 (玉林中考)一How many new desks and chairs are there in your school this year?一There are over 3,000. Each of us has one. （选出与画线部分意思相同或相近的选项）A. less than B. most C. more than D. as many as知识点18The answers to our questions about watching television were also interesting. 看电视问题的回答也很有趣。the answer to.的意思是“.的答案”，为“名词+介词+名词”结构。Do you know the answer to the question?你知道这个问题的答案吗?拓展类似的用法还有:the key to the question问题的答案 the key to the door门的钥匙the medicine for cough治咳嗽的药the ticket for tomorrow明天的票 典题1.一 Lets get the key_ the question.一OK. Lets start,A. for B. with C. on D. to 2.The best way_ (get) to the train station is to take a taxi.知识点19help with housework帮忙做家务help (sb. ) with sth. 帮助(某人)做某事,with后接名词、动名词,help (sb. ) with sth.= help sb. (to) do sth.housework n.家务劳动，家务事，是不可数名词。 too much housework 太多的家务劳动Tom often helps me with my English. 汤姆经常帮我学英语。= Tom often helps me learn English.典题1.(温州 中考) Ann often helps me_math after school.A. for B. with C. on D. by2.I often help my mother with h_.3.Tom often helps me learn English.（同义句）= Tom often _ _ _ English.八上Unit2 How often do you exercise?单元测试I.根据句意及首宇母提示补全单词1. I often help my mother with h_.2. She visits her parents_or twice a week.3. The room is f_ of teachers and students.4. Tom h_ever runs in the morning because5. M_ what he said was right.6. I watch TV at l_ five times a week.7._Lily will call you tomorrow. Dont worry.8.We pushed our way _the people.9. The sun goes_the window.10. He isnt strong._ (然而) , he works hard.11. I often go to the movies _t_ with my sister on weekends.12. Its_ ( 几乎) three years since we met last time.13.一What are you doing?一Im reading a_ (杂志) about health14.Sixty _ (百分比) of the students come from the USA.15.Ginas grandfather_ (锻炼) every morning.I I.用所给词的适当形式填空16. Do you want_ (come) to my birthday party tonight?17. We do some_ (shop) on weekends.18. I play computer games_ (one) a week.19. We should have a _(health) breakfast every day.20. My little brother _ (hard)ever exercises.21. The best way_ (get) to the train station is to take a taxi.22._ (eat) healthy food is good for us.23. Here_ ( be) two letters for you, Tom.24. She studies for the test by_ (ask) the teachers for help.25. His mother_ (die) when he was eight.I I I.单项填空26._the dish tastes delicious, he doesnt eat it.A .Although B. If C.When D.What27. Its raining hard._, I still want to go there.A. So B. However C. Luckily D.Quickly28. (江西中考) _the girl is only nine, she takes care of her brother and cooks meals every day.A. If B. Because C. Although D. As29.He is late for class_ the broken clock.A. because of B. because C. that D.this30. The old woman_ leaves her house because she cant walk far.A. usually B. ever C. hardly D. always31. I have singing lessons_ a week, on Friday and Saturday.A. once B. twice C. three times D. four times32.He is interested in sports, _basketball, tennis and ping pong.A. such as B. at least C. hardly ever D. for example33.-Did he help you with your homework?-No, I did it by_.A. I B. me C. myself D. mine34. (守夏中考)一How do you communicate with your foreign friends?一_writing emails ,of course.A. With B. By C. At D. From35. Ten percent of the students_to school on foot.A. goes B. go C.going D.went36. (安順中考)Kate is _ girl. She is very happy at school.A. a eighteen-year-old B. an eighteen-year old C. an eighteen-years-old D. a eighteen-years-old37.Can you help him_the work? He is tired. A. for B. with C.at D. in 38. (咸守中考)一I think drinking milk every morning is good _our health.一Yes. I agree_you.A. to, to B.with, to C. at, with D. for, with39. -Are you free this Sunday?-No, its quite_ for me.A. hungry B. old C. full D. new40.T