八上U2重点知识梳理.doc

word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 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 online adj. &adv.(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. &.j. (用以引出比拟的第二局部)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 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 one's 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 puter 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 mindand 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〞，是对动作的频率进展提问答语种类：◆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 amonth( 每月两次)，three times a day(每天三次) --How often doyoubrush 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.〔对划线局部提问〕_______ ________ 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=what’s 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 e 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①Tom isnever late for class.汤姆上课从不迟到②I nevereat 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 itthree times.我的教师告诉我写三遍。

◆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 puter 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〞。