1、Unit 2 知识归纳Section A 短语1. how often 多久一次 how far 多远 how long 多长/(时间)多久 how soon 多久之内 how old （年龄）多大 how many times 多少次2. once a month 一月一次 twice a week 一周两次 three times a year 一年三次3. once every two weeks 每两周一次 = once every other week = once every second week4. help with/(to) do housework 帮助做家务5. thi
2、nk twice 再三考虑6. hardly ever 几乎不7. my favorite program 我最喜欢的节目8. surf/ use the Internet 上网9. be free = have (free) time 有空10. how come 怎么会11. be full of 充满 = be filled with12. what kind of dance 那种舞蹈13. swing dance 摇摆舞14. stay up late to do sth 熬夜做某事15. at least/ at most 至少/至多16. eat a healthy breakf
3、ast 吃一顿健康的早餐17. go to bed early 早早睡觉18. take notes in English class 上课记笔记19. listen to English songs 听英语歌20. review notes 复习笔记Section B1. hardly ever eat junk food 几乎不吃垃圾食品2. drink a little coffee 喝一点点咖啡3. want me to drink milk 想让我喝牛奶4. be good for/ at/ to/ with 对有好处/擅长/对某人好/和相处愉快5. be bad for my he
4、alth 对我的健康有害6. be/ keep/ stay healthy 保持健康 = be/ keep/ stay in good health be/ keep/ stay unhealthy不健康 = be/ keep/ stay in bad/poor health7. eat/ live healthily 吃得/活得健康8. how many hours 多少个小时9. get enough sleep 有充足的睡眠10. go camping in the country 去乡下露营11. junior/ senior high school 初/高中12. in ones f
5、ree time 在某人有空时13. ask the writer about his habits 问这个作者的习惯14. ask the policeman for help 向警察寻求帮助15. ask sb (not) to do sth 要求某人(不)做某事16. ask and answer questions 问答问题17. free time activities 闲时活动18. use of the Internet 网络的使用use the Internet 使用网络19. the results of the tests 考试成绩20. as a result 结果是21
6、. fifteen percent of our students are 15%的学生twenty percent of the water is 15%的水22. what percent of sth 百分之几的某物23. not at all 一点也不 Not at all. 不客气24. go online=use the Internet 上网 shop online 上完购物25. online shopping/online schools/news 在线购物/网校/在线新闻26. be surprised that 对感到惊讶 be surprised at 对感到惊讶 be
7、 surprised to do sth 因做某事而惊讶 to ones surprise 让某人惊讶的是 in surprise 惊讶地 a surprising result 一个令人惊讶的结果27. use the Internet for fun/homework = use the Internet to have fun/ do homework 上网娱乐/做作业28. the other ten percent 另外的10%29. four to six times a week 一周4到6次 three or four times a week 一周三四次30. the ans
8、wers to the questions 问题的答案 the key to the door 门的钥匙 the ticket to the concert 演唱会的门票 the solution to the problem 问题的解决方法 the secret to success 成功的秘诀31. by watching game shows 通过看竞赛类节目32. the most popular 最受欢迎的33. be popular with sb 受的欢迎34. the best way to relax 放松的最佳方式 = the best way of relaxing a
9、good place to have fun 娱乐的好地方35. through exercise/ lots of practice/ hard work 通过锻炼/很多练习/辛勤的劳动36. go through the park/door/window 穿过公园/门/窗 go across the road/ bridge/river 过马路/桥/河37. be healthy for the mind and body 对身心健康有好处38. change ones mind 改变某人的想法39. keep in mind 牢记于心40. make up ones mind to do
10、 sth = decide to do sth 下定决心做某事= make a decision to do sth41. such as playing sports 比如做运动42. for example,+句子 例如43. Sb spend T/M on sth/(in) doing sthIt takes sb T to do sthSth cost sb MSb pay (M) for sth44. as/when you play together 在你们一起玩的时候45. forget/remember to do sth 忘记/记得要做某事forget/ remember d
11、oing sth 忘记/记得做过某事46. Old habits die hard. 旧习难改47. die-died-dying-dead-death 死48. die of/ from 死于49. go to the dentist= see the dentist 看牙医50. a 16-year-old high school student 一位16岁大的中学生51. more than two hours = over two hours 两个多小时52. all /none of us 我们所有人都/都不53. both/ neither of them 他们俩都/都不54. e
12、ither of you 你们俩之一55. less than 10 points 不到10分56. point out 指出57. point to / at 指着58. be afraid of (doing) sth 害怕某物 be afraid to do sth 因害怕而不敢做某事重点句型1. How often does she watch TV?(问频率) He hardly ever watches TV. 一般现在时2. How soon will he come back?(问in +时间段) He will come back in an hour. 一般将来时3. He
13、 goes to the dentist once a year.(提问) How many times does he go to the dentist every year?He goes to the dentist once a year.(提问)How often does he go to the dentist?4. He may be free next week.(同义句) Maybe he is free next week.5. I sleep eight hours every night.(提问) How many hours do you sleep every
14、night?I sleep eight hours every night.(提问)How long do you sleep every night.6. Here be 倒装句Here is the pencil and some books.Here comes the bus.Here it is./Here they are.7. Although 与but 不能连用，但可换同义句 Although he works hard, he doesnt get good grades. 虽然他很努力，但成绩不好。= He doesnt get good grades, although
15、he works hard.= He works hard, but he doesnt get good grades.8. The best way to relax is through exercise.The best way to relax is to exercise.The best way to relax is by exercising.放松的最佳方式就是锻炼。9. Start exercising before its too late. 在为时未晚之前开始锻炼吧！10. He eats breakfast almost/nearly every day. He almost/nearly died in the accident. He was almost/nearly late this morning.11. None of these activities are/is interesting.作文例文Textbook P15 3a
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