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Unit2 How often do you exercise?重点词汇名词：housework（家务劳动；家务事），Internet【(国际)互联网；因特网】，program（节目） junk(无用的东西；无价值的东西),coffee(咖啡)，health【健康；人的身体(或精神)状态】，result(结果；后果),percent(百分之）,television(电视节目;电视机)，mind(头脑;心智）,body(身体），writer(作者;作家),dentist(牙科医生),magazine(杂志;期刊),point(得分;点)形容词：full（忙的；满的；充满的）副词：hardly（几乎不；几乎没有），ever（在任何时候；从来；曾经）， once（一次；曾经），twice（两次；两倍），maybe（大概；或许；可能）together(在一起;共同),however(然而;不过),almost(几乎;差不多)动词：die（消失；灭亡；死亡）副词：介词：through（以；凭借；穿过），none（没有一个；毫无）连词：although（虽然；尽管；即使）兼类词：swing n（摆动；秋千）v【（使）摆动；摇摆】， least adv.（最小；最少）adj.& pron.（最小的；最少的）online adj.& adv.【在线（的）；联网（的）】，such adj.& pron.（这样的；那样的；类似的），than prep.& conj.【(用于引出比较的第二部分)比】，less adv.（较少；较小）adj. pron.（较少的；更少的）重点词组1. how often(多久一次)2.on weekends(在周末)3.help with housework (帮忙做家务)4.hardly ever(几乎从不)5.every day(每一天)6.once a week(一周一次)7.use the Internet(使用互联网)8.swing dance(摇摆舞)9.have class(上课)10.stay up(熬夜)11.eat a healthy breakfast(吃健康的早餐)12.at least(至少;不少于;起码)13.junk food(垃圾食品)14.not at all一点也不15.how many(多少)16.fifteen percent of(的百分之十五)17.four to six times a week(一周四到六次)18.go online(上网)19.such as=for example(例如；像一样）20.start exercising(开始锻炼)21.go to the dentist(去看牙医)22.a 16-year-old high school student(一位16岁的高中生)23.more than(多于)24.teeth cleaning(牙齿清洁)25.less than(少于) 26. go to the shopping center（去购物中心）27.twice a week一周两次28.three times a day一天三次29.next week 下周30.be free 有空31.the answer to 。的答案32.be good for对。有好处（doing） be bad for对有坏处33.be good at 擅长于（doing）34.be good with 对。有办法（doing） 35.the best way to do 做某事最好方式 36.play tennis打网球 37.have dance and piano lessons上舞蹈课和钢琴课38.go to bed early早点睡觉 39.play sports进行体育活动 40.sb. spend time with sb.和某人一起度过时光 sb. spend time / money on sth.在某方面花费时间/金钱 sb. spend time /money in doing sth.在做某事上花费时间/金钱 41.be friendly with sb. 与某人友好相处 be friendly to sb. 对某人友好 be kind to sb. 对某人友好 42.go camping去野营 43.old habits die hard积习难改 知识点1. help sb. with sth.帮助某人做某事 2. How 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. Its+ adj.+ to do sth. 做某事的的。 7. ask sb. about sth.向某人询问某事 ask sb. to do sth.要求某人做某事8. by doing sth. 通过做某事 9. Whats your favorite?你最喜爱的是什么？10. the best way to do sth.做某事的最好方式 11. Whichdo you like best? 你最喜欢12. how often 多久一次，用来提问动作发生的频率。回答用：once，twice, three times 等词语。How often do you play sports? Three times a week.how long 多长，用来询问多长时间，也可询问某物有多长。How long does it take to get to Shanghai from here? How long is the ruler?how far 多远， 用来询问距离，指路程的远近。 How far is it from here to the park? Its about 2 kilometers.13.free 空闲的，有空的， 反义词为 busy. be free 有空，闲着，相当于 have time.Ill be free next week. = Ill have time next week. 还可作“免费的、自由的”解。be free to do sth. 自由地做某事。The tickets are free. Youre free to go or to stay.14.How come？ 怎么会？ 怎么回事？表示某件事情很奇怪，有点想不通；可单独使用，也可引导一个问句， 相当于疑问句 why, 但 how come 开头的特殊疑问句使用的仍然是陈述语序。How come Tom didnt come to the party? = Why didnt Tom come to the party?15.stay up late 指“熬夜到很晚，迟睡”。 Dont stay up late next time. stay up 指“熬夜，不睡觉”。 He stayed up all night to write his story.go to bed 强调“上床睡觉”的动作及过程，但人不一定睡着。I went to bed at eleven last night.go to sleep 强调“入睡，睡着，进入梦乡”。 She was so tired that she went to sleep soon.16.find + 宾语 +名词, 发现 ： We have found him (to be) a good boy.find + 宾语 + 形容词， 发现： He found the room dirty. find + 宾语 + 现在分词， 发现 ： I found her standing at the door.17.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. Thirty percent of time passed.18.more than 超过，多于，不仅仅， 相当于 over. 在句型转换中考查两者的同义替换。反义词组为：less than. I lived in Shanghai for more than / over ten years. 18.afraid 形容词， 担心的，害怕的，在句中作表语，不用在名词前作定语。Im afraid we cant come here on time. be afraid of sb / sth 害怕某人 / 某事； be afraid of doing sth. 害怕做某事。Some children are afraid of the dark. Dont be afraid of asking question.Im afraid + 从句， 恐怕， 担心： Im afraid I have to go now.be afraid to do sth 害怕做某事19.sometimes , sometime, some times , some time 的区别：sometimes 频度副词， 有时。表示动作发生的不经常性，多与一般现在时连用，可位于句首、句中或句末。Sometimes I get up very early. -How often do you get up?sometime 副词，某个时候。 表示不确切或不具体的时间，常用于过去时或将来时，对它用疑问词when.I will go to Shanghai sometime next week. -When will you go to Shanghai next week?some times 名词词组， 几次，几倍。其中time 是可数名词，对它提问用how many times.I have read the story some times. -How many times have you read the story?some time 名词短语， 一段时间. 表示“一段时间”时，句中谓语动词常为延续性动词，提问时用 How long.I ll stay here for some time. -How long will you stay here?
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