八年级上Unit 2 How often do you rcise?知识点(2020年12月整理).doc

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1、Unit2 How often do you exercise?常用短语1.help with housework 帮助做家务 2.go shopping=do some shopping去购物 3.on weekends在周末4.how often多久一次 5.hardly ever几乎从不 6.once a week每周一次7.twice a month每月两次 8.go to the movies去看电影 9.every day每天10.use the Internet用互联网 11.be free有空 12.swing dance摇摆舞13.have dance and piano l

2、essons上舞蹈课和钢琴课 14.stay up late熬夜,睡得很晚15.play tennis打网球 16.at least至少,起码 17.go to bed early早点睡觉18.play sports做运动 19.go camping去野营 20.notat all一点儿也不21.in ones free time在某人的业余时间 22.the most popular最受欢迎的 23.such as例如,像一样24.more than 多于;超过 25.less than 少于 26.go to the dentist去看牙医27.look after=take care o

3、f照顾 28. healthy lifestyle健康的生活方式 29.eating habits饮食习惯30.exercise=take(much)exercise=do sports锻炼 31. most of the students=most students大多数学生32.eat less meat吃更少的肉 33. get good grades取得好成绩 34. some advice一些意见35. be stressed out紧张的,有压力的 36. take a vacation去度假 37. get back回来38.go online上网 39. read Englis

4、h books看英语书 40. of course当然41.fifteen percent of our students 我们百分之十五的学生用法集萃1.help sb. with sth.=help sb (to)do sth帮助某人做某事2.How about? =What about .怎么样?/ 好不好?3.want sb. to do sth.=would like sb to do sth想让某人做某事4.How many+可数名词复数+ 一般疑问句? 有多少? How many students are there in your class?5.主+find+that从句.

5、发现6.spend time with sb. 和某人一起度过时光7.Its+adj+to do sth 做某事是的 Its good for you to eat a lot of vegetables.多吃蔬菜对你有好处。8.ask sb.about sth. 向某人询问某事9.by doing sth. 通过做某事 例:I learn English by speaking English loudly.我通过大声说来学英语。10.the best way to do sth. 做某事的最好方式11. (1)不确定的频度副词:表示动作发生间隔(既频率)的副词。它们有always、 usu

6、ally、often、sometimes、seldom、hardly ever、never等。always(100%)usually(约80%90%)often(约60%)sometimes(约30%)seldom(约20%)hardly ever(约10%) never(0%)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.(2).表示确定的频率短语every day/week/month/year每天/周/月/年;on

7、ce a week每周一次; twice a week每周两次; twice a month一月两次;three times a day 一天三次;three or four times a week 一周三到四次注:三次或三次以上一般用“基数词times”表示。13辨析:sometimes ,some times ,sometime, some timesometimes 有时=at times,对其提问用how often?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。对其提问用how many times?sometime 某时。可指过去或将

8、来的某个时候。对其提问用when?some time 一段时间。常与for连用。对它提问用how long 。口诀记忆:分开“一段时间” ;相聚“某个时候”。重点句子点拨:1. How often do you exercise?你多久锻炼一次?(1)how often是对表示频度的时间状语的提问,可翻译为“多久(一次)”。【拓展】与how有关的短语:how far(距离)多远;how long(时间)多长;how many多少(只可接可数名词的复数形式);how much多少(只可接不可数名词);how soon(时间)多久后(事情还要过多久才发生);how old(年龄)多大。(2)exe

9、rcise做动词时,可作及物动词,也可作不及物动词。例如:She exercises two or three times a week.她一周锻炼两三次。【拓展】exercise作名词时,意为“锻炼;运动”时是不可数名词,意为“体操;练习”时是可数名词。例如:I should eat less food and take more exercise.我应该少吃饭,多锻炼。We do morning exercise every morning.我们每天早上都晨练。2. Whats your favorite program? 你最喜欢的节目是什么?点拨:(句型)Whats your favo

10、rite.? =What. do you like best?你最喜欢的.是什么? 例:Whats your favorite animal?=What animal do you like best?3Are you free next week? 你下周有空吗?点拨:free 意为“空闲的,有空的”,反义词busy。be free 意为“闲着,有空” 。例:He is free now.他现在有空。 拓展:free还可译为“免费的”。例:The tickets are free. 票是免费的。4I go to the movies maybe once a month. 我大概每月去看一次

11、电影。点拨1:go to the movies看电影;2:maybe 意为“也许,大概,可能”,常位于句首。may be“可能是,也许是。是情态动词+be动词的结构。5. He plays at least twice a week. 他至少每周踢两次(球)。点拨:at least 意为“至少”。其反义词为at most “最多”。6. But my mother wants me to drink it. 但我妈妈想让我喝它。点拨:want sb. to do sth. 意为“想让某人做某事”, 否定形式为want sb. not to do sth. 意为“不想让某人做某事”。She wa

12、nts me to bring him some pens. 她想让我给她带些钢笔。7. She says its good for my health. 她说它对我的健康有好处。点拨:be good for 意为“对有益”。反义词为be bad for “对有害”。例: Vegetables are good for you. 蔬菜对你有好处。拓展:be good at擅长 ; be good at doing sth. 擅长做8. Here are the results.这是(调查)结果。here 位于句首,句子要倒装。当主语是名词性短语时,要用全倒装,即“here +谓语+主语”;当主

13、语是人称代词时,要用半倒装,即“here+ 主语+谓语”。例:Here is your jacket.这是你的夹克。 Here he comes.他来到这儿。 Here comes the bus.汽车来了。9.twenty percent students dont exercise at all.百分之20的学生根本不锻炼。百分数由percent来表示,构成:基数词+percent。例:Seventy percent of the boys like playing computer games. 男生中70%喜欢完电脑游戏。not. at all意为“一点儿也不,根本不”。例:I don

14、t know about it at all.对那件事我一点也不知道。10.Although 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。例:Although it rained,the boys still played outside.= It rained,but the boys still played outside. 尽管天下雨了,但男孩们仍在外面玩耍。11. It is good to relax by using the Internet or watching game shows. 通过上网或看游戏类节目是很好的放松方式。 句中it 为形式主语,真正的主语是后面的动词不定式短语。此句型结构为:Its+adj+(for sb.)+to do sth. 意为 “(对某人来说)做某事是的”。例:Its very important to listen carefully in class. 上课认真听讲很重要。I

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