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1、 Unit 2 How often do you exercise?复习横车中学 董桂容一：重点单词一：重点单词housework,hardly,ever,once,twice,Internet,program,full,maybe,least,health,result,percent,online,television,although,through,mind,such as,die,dentist,however,than,more than,almost,none,less,less than,point.Habit afraid,exercise,free,full,spend,a
2、fraid二：重点词组及固定搭配二：重点词组及固定搭配频率副词：alwaysusuallyoftensometimeshardly evernever(从不)对频率副词提问用（how often:多久一次多久一次）看电视：watch TV锻炼：exercise帮忙做家务：help with housework在周末（泛指）：on weekends 在工作日（指从周一到周五）:on weekdays某人有空：sb be free=sb have time至少：at least /至多：at most垃圾食物：junk food喝牛奶/咖啡/茶：drink milk/coffee/tea对.有好处
3、：be good for 对.有害处：be bad for 对某人友好：be good to sb 对某人不友好：be bad to sb 擅长.:be good at sth/doing sth 和.相处得好：be good with.询问某人某事：ask sb about sth一点也不：notat all喜欢做某事：like to do sth/like doing sth例如：such as.It is+adj+(for sb)+to do sth:(对某人来说)做某事是。although：尽管，即使，不能与but连用熬夜到很晚：stay up late 早点睡觉：go to bed
4、early多于:more than 少于：less than(辨析)how often；多久一次。用来询问频率how long：多长。可以询问多长时间，也可问某物有多长。how far：多远。用来询问距离how soon:“还要多久”，是对从某个基本时间到将来某动作结束或某动作发生这段时间提问，常用在一般将来时态的句子中，其答语通常是“in+一段时间 去看电影：go to the movies=see a film百分比构成：基数词+percent。（1）spend on.:在某方面花费时间和金钱spend(in)doing sth:花费做某事spend time with sb:和某人共度时
5、光(2)It takes sb.时间to do sth：做某事花了某人多少时间(3)sth.costs(sb.)金钱:某物花了（某人）多少钱(doing)sth.costs(sb.)时间：某物（做某事）花了（某人）多少时间(4)pay(sb.)money for sth：付钱（给某人）买 go to the dentist:去看牙医 see the doctor:看医生 be afraid to do sth:害怕做某事 be afraid of sb/sth:害怕某人/某物in ones free time:在某人的空余时间最受欢迎的：the most popular use the Int
6、ernet:用互联网 surf the Internet/go online:上网 How about?/What about?.怎么样？通过做某事：by doing sthstart doing sth:开始做某事 start with.:以开始 want sb to do sth:想要某人做某事照顾：照顾：look after/take care of 短语：help with housework go shopping on weekends how often hardly everonce a week twice a month go to the movies every day
7、 use the Internet be free have dance and piano lessons swing dance play tennis stay up lateat least go to bed early old habits the hard less than play sports be good for go campingin ones free time not.at all the most popular such as go to the dentistmore than 语法要点语法要点：What do you usually do on week
8、ends?I always exercise.What do they do on weekends?They often help with housework.What does she do on weekends?She sometimes goes shopping.How often do you go to the movies?I go to the movies maybe once a month.How often does he watch TV?He hardly ever watches TV.Do you go shopping?No,I never go sho
9、pping.惯用法：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Whats your favorite.?你最喜欢的是什么？start doing sth.开始做某事the best wa
10、y to do sth.做某事的最好方式词语辨析：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 for 多远，用来询问距离，指路程的远近。How far is it from here to the park?Its a
11、bout 2 kilometers.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.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 co
12、me Tom didnt come to the party?=Why didnt Tom come to the party?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 ten oclock last night.go to sleep 强调“入睡，睡着，进入梦乡”。She was so tired that she
13、went to sleep soon.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 tidy.find+宾语+形容词，发现I found him standing at the door.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.more
14、 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.9.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 q
15、uestion.Im afraid+从句，恐怕，担心：Im afraid I have to go now.10.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?I have read the story some times.-How many times have you read the story?sometime 副词，某个时候。表示
16、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whenI 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.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?三：重点句子三：重点句子How
17、often do you exercise？你多久锻炼一次？Twice a week:一个星期两次What do you usually do on weekends?What does she do on weekends?How may hours do you usually sleep at night?晚上你通常睡几个小时？Next week is quite full for me.下周对我来说非常忙 And twenty percent do not exercise at all.7：It is good to relax by using the Internet or wa
18、tching games shows,but we think the best way to relax is through exercise8：Old habits die hard:旧习难改9:(辨析)Jane is a 16-year-old student.简是一个16岁的学生。Jane is 16 years old.简是16岁。10:Jane has a lot of good habits.However,she has some bad habits,too.用 do/does 完成问题并配对。1.How often _ he play soccer?a.Yes,She u
19、sually does.2._you drink milk?b.Hardly ever.I dont like them.3.How often _they stay up late?c.He plays at least twice a week.4._Sue eat a healthy breakfast?d.No,they dont.Theyre too busy.doesDo doDoes 5.How often _you eat apple?e.Never.They always go to bed early.6._ your parents play sports?f.Yes,I do.Every day.doD o