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1、Unit 2 How often do you exercise?,Section APeriod 2（2a2d） Grammar Focus 3a-3b SectionB (1a-1d),go to the movies,use the Internet,What do you usually do on weekends?,help with housework,exercise,help 做动词“帮助”时，有两种用法：,help sb (to) do sth. 帮助某人做某事。 help sb. with sth 帮助某人（做）某事,read books/newspapers,watch
2、 TV,go shopping/shop,play the piano,hardly： 几乎不，几乎没有，表示否定。hardly ever：几乎从不,hard：“艰难的，坚硬的，努力地”,频率副词在句中通常放在实义动词之前, be动词或助动词之后,多用于一般现在时态。,频率副词,e.g. He never watches TV. I am always busy.,never,hardly ever,sometimes,often,usually,always,play basketball,play badminton,skate,dance,swim,play football,What
3、do you do on weekends?,She usually helps with housework.,What _he/she usually do on weekends?,He usually plays football.,does,They often go to the movies,What_ they usually do on weekends?,They usually shop/ go shopping,do,Read the words and expressions loudly.,how often on weekends use the Internet
4、 go to the movies exercise do sports /exercise help with housework go shopping read watch TV,多久一次 在周末 上网 去看电影 锻炼 做运动 帮助做家务 购物 读书 看电视,twice a day 一天两次,How often?,Presentation,对频率提问 How often ? 回答 次数+范围 once/ twice/ three times a week,How often,_do you go to the movies?,I go to the movies ,once a week
5、.,once: adv. 一次 once a week: 一周一次,How often,do you go skateboarding?,I go skateboarding ,twice a week.,twice: adv. 两次 twice a week: 一周两次,How often,do you exercise?,I exercise,three times a week.,time: n. 次数（可数） three times a week: 一周三次,How often,_ do you surf the Internet?,I surf the Internet,four t
6、imes a month.,Do you like watching TV? How often do you watch TV? always? 100% usually? often? sometimes? hardly ever? never? 0%,How often do you ?does he / she ?,every day / night once a week / month twice a week / month three times a week / month once or twice a week / month,每天/每夜,一周/一个月一次,一周/一个月两
7、次,一周/一个月三次,一周/一个月一次或两次,“次数”的表达方法 一次 once， 两次 twice，三次或三次以上用基数词加上 times, three times, five times, one hundred times. 表示“几次”的表达方法是：once a day / a week / a month / a year twice a day / a week / a month / a year,How often do you do these activities?,do homework,Every day,A: How often do you do your home
8、work? B: I do my homework every day.,exercise,three times a week,A: How often do you exercise? B: I exercise three times a week.,play basketball,once a week,A: How often do you .? B: I . once a week.,play football,twice a week,A: How often do you .? B: I . twice a week.,read books,three times a week
9、,A: How often does he .? B: He reads . three times a week.,go swimming,once a month,A: How often does he .? B: He goes . once a month.,help with housework,twice a month,A: How often does she .? B: She helps . twice a month.,go shopping,once a month,A: How often does she .? B:She goes . once a month.
10、,go shopping,once a month,A: How often do they.? B:They . once a month.,Listen. Cheng is talking about how often he does the activities. Number the activities you hear.,2a,Activities a. _ go to the movies b. _ watch TV c. _ shop d. _ exercise e. _ read,1,3,5,4,2,2b,Activities How often a. go to the
11、movies every day b. watch TV once a week c. shop twice a week d. exercise three times a week e. read once a monthtwice a month,Listen again. How often does Cheng do the activities? Match his activities with the number of times he does them.,How often do you ?does he / she ?,every day / night once a
12、week / month twice a week / month three times a week / month once or twice a week / month,每天/每夜,一周/一个月一次,一周/一个月两次,一周/一个月三次,一周/一个月一次或两次,always usually sometimes hardly ever never every day once a week twice a week three times a day once a month,表示频度，频率的副词、短语,常用 how often 提问,how often “多久一次”， 常用来询问某一动
13、作或事情发生的频率。- How often does your mother travel?- Once a year. 回答：never (从不） once a day/week(一天/周一次）twice a week/month (一周/月一次）three/four/five/six times a month / year一月/年 三/四/五/六次,1. three times a week,time 次数 time and time again 千万次的 three or four times a week 一周三四次 表示一周/月/年多少次, 可以用 . times a week /
14、 month / year， 注意有两个词有单独的表示法， “一次”用“once”, “两次”用“twice”。,2. once , twice, three times 等次数的表达法。1) 这三个词都表示_，once是_，twice是_，除了一次，两次，其他的次数都表达成_。如：三次是_ ，五次是_。,一次,次数,两次,three times,数字 + times,five times,2) 这些表次数的词后与一段时间连用， 表示动作多长时间发生几次，即动作的_. 3) 翻译：两周一次 _ 一年两次 _一个月两次 _,once two weeks,频率,once a year,twice a month,sometimes与几个形似的词的区别 a. sometime是副词, “在某个时候”, “某时” Will you come again sometime next week? She was there sometime last year. b. some time是名词词组, 意为“一段时间”， 做时间状语用。 I will stay here for some time. He worked on the trouble for some time.,
