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1、Unit 1 How often do you exercise?【知识梳理】 I. 重点短语1. go to the movies=go to the cinema 看电影2. look after=take care of 照顾 3. surf the Internet 上网4. healthy lifestyle 健康的生活方式 5. go skateboarding 去划板6. (be) in good health =（be）healthy 身体健康7. keep healthy=keep in good health 保持健康8. as for 至于 9. take/do exer
2、cise=play/ do sports 锻炼,做运动10. eating habits 饮食习惯 11. the same as 与相同12. once a month 一月一次 13. be different from 不同14. twice a week 一周两次 15. make a difference to 对什么有影响16. how often 多久一次 17. although=though 虽然18. most of the students=most students 大多数学生19. activity survey 活动调查 20. go shopping=do som
3、e shopping 购物21. do homework 做家庭作业 22. do housework 做家务事23. junk food 垃圾食物 24. be good/bad for 对有益(害)25. on/at weekends 在周末 26. want to do sth=would like to do sth =feel like doing sth 想要做某事27. want sb to do sth = would like sb to do sth 想要某人做某事28. try to do sth 尽量做某事try doing sth. 试着做某try ones best
4、 to do sth. 尽力做某事29. come home from school 放学回家30. of course=certainly=sure 当然31. get good grades 取得好成绩32. help sb (to)do sth 帮助某人做某事，33. help sb with sth 在某方面帮助某人34. a lot of =lots of=many /much 许多，大量的35.as for 至于；关于 36.how many 多少（针对可数名词）37.how much 多少（针对不可数名词）38.of course = sure 当然；确信 39.every da
5、y 每一天40.every night 每晚 41.hardly ever 几乎不42.be good for ones health 有益健康 43.try to do sth. 尝试做某事44.kind of 有点II. 重要句型1 How often do you exercise? 你多久锻炼一次？2 Three to six times a week 每周三到六次3 How long do you sleep every night? 你每天睡几个小时？4I sleep more than 5 hours every night 多于5小时5. How often do you ea
6、t fruit and vegetables? 你多久吃一次水果和蔬菜？6What do you usually do on weekends？你周末通常做什么？7I usually play soccer 我通常踢足球8What is your favorite program？你最喜欢的节目是什么？9Some students are very active，they exercise every day一些学生非常的活泼，每天都运动.10As for homework，most students do it every day关于作业，大多数学生每天都做.III. 交际用语询问别人做某事
7、的频繁程度IV. 重要语法频率副词一For about three years大约三年. (2)how soon意为“多久以后”.多用于将来时间，其答语为in+一段时间.How soon will your mother come back?你妈妈多久以后回来?一She will be back in ten minutes她十分钟以后回来. (3)how many times意为“多少次”，它只询问次数，即“多少次”.常用once一次,twice两次，three times三次等回答.一How many times did you get to Beijing?你去北京几次了?Oh，four
8、 times哦，四次了. (4)how far意为“离多远”，多用来询问路程.How far is it from your school to your home?你家距离学校有多远?【易混辨析】house, family ,home (1)house一般指所居住的建筑物，即“房子，住宅”.His house was burned in a big fire他的房子在一场大火中被烧毁了.(2)family着重指家庭成员. My family are au here我们一家都在这儿. (3)home则指某人出生及生活的环境，包括住处及家人. He left home at the age of
9、 18他18岁离开了家. 4.try try to do sth试图做某事，想要做某事 try ones best竭尽所能 She tries to learn English她试着去学英语. Jack tries his best to win the game杰克尽他最大的努力去赢这场比赛. 5. a lot of, many, much 三者都可表示“许多”，a 10t 0f既可修饰可数名词，也可修饰不可数名词；many修饰可数名词复数；much修饰不可数名词.We have a lot of friends-We have many friends我们有许多朋友.Do you have
10、 a lot of money?=Do you have much money?你有许多钱吗?在修饰可数名词复数时，a lotlots of可与many互换；在修饰不可数名词时，alotlots of可与much互换.但a lotlots of一般不用于否定句和疑问句中，在这两类句子中要用many或much.6.kind of kind of后接形容词或副词，意为“有点，有几分”.He felt kind of tired他感觉有点累.The like is kind of expensive那辆自行车有点贵.(1)a kind of+ m一种This kind of question is
11、hard to answer这种问题很难回答.(2)all kinds+n各种各样的There are all kinds of flowers iIl the park公园里有各种各样的花.(3)different kinds of+n不同种类的There a地different kinds of animals in the zoo.动物园里有不同种类的动物.7Maybe ,perhaps, likely possible, probablymaybe. perhaps和probably都有“也许，大概”的意思.perhaps也许，大体和possibly同义；probably大概，肯定的成
12、分较大，是most likely的意思；possibly可能，常和call，may，must等情态动词连用，比probably语气弱得多；maybe或许，比perhaps普通，但不庄重；likely或许，通常与most，very连用.8although , though although和though作连词用，意为“尽管，虽然”，二者可以通用.AlthoughThough they are so poor ,they have enough to eat他们虽然穷，食物还是够吃的.注意：在一个句子中，用了although或though就不能用but了，用了but则不能用although或tho
13、ugh，即：“虽然但是”不见面，但是可以用yet.9hard, hardly hard既可作形容词，也可作副词，其词义丰富；hardly是具有“几乎没有，几乎不”这种否定含义的独立副词.ms ground is too bard to dig这块地太硬，挖不动.(adj)Chinese is hard t0 learn for foreigners对于外国人来说汉语很难学.(adj.)You should study hard你应该努力学习.(adv)There is hardly any coffee left几乎没剩下什么咖啡了.(adv)Hardly anybody came几乎没有什么
14、人来. (adv)【中考连线】一Do you have any plans for your summer vacation？ 一I am _for London next Sunday Agoing to Bleaving C. will go 答案：B点拨：leave for意为“动身去某地”，故选B.(2009浙江湖州中考)-_do you visit your uncle? -Once a week, at least AHow long B How many CHow often D How soon 答案：C点拨：本题考查疑问词的用法.由答语“至少一周一次”可知用how often how long “多久”；how many多少”；how soon多久”.(2009淄博中考)-Would you mind _my little sister while III away? -Of course not Alooking for B. looking at C. looking after D. looking forward to 答案：C点拨：由题意“当我不在时，你介意照顾一下我妹妹吗?”知选looking after.2009河北中考)-_can you be ready ，And
