Unit 2 知识点总结 人教版八年级英语上册

人教版英语八年级上册知识点总结Unit 2 How often do you exercise?一、重点短语1.how often 多久一次 19.on weekends 在周末 2.hardly ever 几乎不 20.once a week 每周一次 3.stay up late 熬夜 21.twice a month 每月两次 4.at least 至少 22.go to the movies 去看电影 5.be good for 对...有好处 23.every day每天 6.not....at all 一点也不 24.use the Internet 上网/用网 7.such as 例如 25.be free 有空 8.more than 超过/多于 26.have dance and piano lessons 上舞蹈钢琴 9.less than 少于/不到 课 10.Old habits die hard.H习惯难改 27.swing dance 摇摆舞 11.be full of 充满 28.play tennis 打网球 12.How come 为什么呢?怎么会呢? 29.go to bed early 早睡 13. go online 上网 30.play sports 锻炼身体 14.three or four times a weck一周三四次 31.go camping 去野营 15.spend time with 花时间和... 32.in one's free time 在某人的空闲时间 16.the answer to the questions 问题的答案 33.the most popular 最流行 17.help with housework帮助做家务活 34.go to the dentist 去看牙医 18.go shopping 购物 35.stay up 熬夜 二、习惯用法、搭配1.help sb. with sth 助某人做某事2. llow about….?=What about…?…怎么样?/…好不好?3.want 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…..5.主语+find+that 从句 ...发现.. 6. It’s + adj.+ to do sth. 做某事是...的 7. spend time with sb. 和某人一起度过时光 8. ask sb. about sth. 向某人询问某事9. by doing sth. 通过做某事 10. What's your favorite.….…? 你最喜欢的……是什么?11 start doing sth.开始做某事12. the best way to do sth. 做某事的最好方式 二、重点句子What do you usually do on weekends?你周末通常做什么? Ialways 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。 What does she do on weekends?她周末干什么? She sometimes goes shopping她有时购物。How often do you go to the movies?你多久看电影一次? I go to the movies maybe once a month,可能一个月看一次。 How often does he watch TV?他多久看电视次? He hardly ever watches TV他几乎不看电视。 Do you go shopping?你购物吗?No, I never go shopping.不，我从来就不购物。四、重要考点1.----How often do you usually go shopping? -Sometimes/Twice a week.有时候/一周两次.(1)go shopping 意为“去购物”。go+v-ing:表示进行某项活动。如:go swimming/shopping/skating/skiing/fishing/climbing/hiking(2)频率副词:always，usually,ofen,sometimes,hardly ever, never(1)sometimes:有时候:sometime:某时: some times:许多次/倍some time:一段时间(2)hardly(adv):儿乎不硬的:困难的;勤奋的ahardstonc hard努力地;猛烈地study/rain hard (3)howoftcn 表示“多久一次”，是对动作的频率进行提问。其回答通常有:频丰副词: always,usually,often,sometimes, hardly ever, never次数+时间段:如:once a week every+时间段;cveryday(每天)注意:表示“次或两次”时，般用once和twice 表示。如:once a month表一次或以上”时，则用“数词+times”结构。如:fivetimesayear(一年五次)注:how many times:“多少次”，其答语表示次数。如:oncetwice，three times 等2.She says it's good for my health.她说那对我的健康有益。(1)be good for:“对………有好处”。如:Doing exercise is good for our health.(2)be good at (doing sth.):“擅长于……”如:He is good at playing football.(3)be good with:“与……相处好”如: The teacher is good with his students.3.go online =use the Intenet :上网 more than=over“超过” 4.keep healthy=stay healthy=be healthy-keep in good health=be in good health保持健康 5.ask sb.to do:要求.….做某事Teacher asked me to clean the classroom. ask sb.not to do sth.:叫…不要做某事 ask sb about sth.询问某人某事ask sb.for sth.:向某人要求... 如:ask teacher for help 6. help sb.with sth.如:They help me with this problem. help sb.(to)do. 如:They help you(to)solve this problem. 7.(n)惊讶:to one's surprise 令某人惊讶的足 surprise be surprised at sth.对... 感到意外(v)使惊奇、意外: be surprised to do sth.惊讶做某事 be surprised that + 从句如:I was surprised at the news =I was surprised to hear the news.8.although(conj):“尽管;虽然”，表示转折关系，同义词有 though，不能与but 同时使用。如:Although they're neighbors, they don't play together.=They're neighbors, but they don't play together.尽管他们是邻居，但是他们不在一起玩。 9.maybe(adv):也许，大概，放于句首或句中 作状语 may+be:也许是，大概是，放于句中 作谓语如:Maybe he is at home.=He maybe is at home.=He may be at home. 10.percent百分数，基数词+percent:percent 没有复数形式，作主语时，根据所修饰的名词来判断谓语的单复数。Forty percent of the students in our class are girls.