2013年新人教版八年級(jí)英語上冊第二單元Section_A_2a-2c

1、Unit 2How often do you exercise?Section A2a-2c100%alwaysusuallyoftensometimeshardly ever 80%never0% 60% 20% 5%提示：頻率副詞在句中的位置是：實(shí)義動(dòng)詞之前, be動(dòng)詞或助動(dòng)詞之后。GameI usually play the guitar on weekends.I sometimes play the guitar on weekends.I always play the guitar on weekends. 比一比，看誰說得又快又好？100% 80% 20%I usually d

2、o my homework on weekends.I often do my homework on weekends.I sometimes do my homework on weekends. 80% 60% 20%I sometimes exercise on weekends. I hardly ever exercise on weekends.I never exercise on weekends. 20%0% 5%ListeningListen. Cheng Tao is talking about how often he does these activities. N

3、umber the activities 1-5 in the order you hear them.2aActivities_a. go to the movies_b. watch TV_c. shop_d. exercise_e. read13254Listen again. Match the activities in 2a with how often Cheng Tao does them. 2bHow oftenevery dayonce a weektwice a weekthree times a weekonce a monthtwice a monthActiviti

4、esa. go to the moviesb. watch TVc. shopd. exercisee. read1. three times a weektime 次數(shù)time and time again 千萬次的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 / month / year，注意有兩個(gè)詞有單獨(dú)的表示法，“一次”用“once”, “兩次”用“twice”。2. once , twice, three times 等次數(shù)的表達(dá)法。 1) 這三個(gè)詞都表示_，once是_，twice是_，除了一次，兩次，

5、其他的次數(shù)都表達(dá)成_。 如：三次是_ ，五次是_。一次次數(shù)兩次three times數(shù)字 + timesfive times2) 這些表次數(shù)的詞后與一段時(shí)間連用， 表示動(dòng)作多長時(shí)間發(fā)生幾次，即動(dòng)作 的_. 3) 翻譯： 兩周一次 _ 一年兩次 _ 一個(gè)月兩次 _once two weeks頻率once a yeartwice a monthsometimes與幾個(gè)形似的詞的區(qū)別a. sometime是副詞, “在某個(gè)時(shí)候”, “某時(shí)” Will you come again sometime next week? She was there sometime last year. b. som

6、e time是名詞詞組, 意為“一段時(shí)間”，做時(shí)間狀語用。 I will stay here for some time. He worked on the trouble for some time. c. some times是名詞詞組, 意為“幾次, 幾倍”。 I met him some times in the street last month. The factory is some times larger than that one. How often do you do these activities? Fill in the chart and then make c

7、onversations.2cActivitiesHow oftenwatch TVuse the Internetread English booksgo to the moviesexerciseevery dayfour times a weektwice a weekevery dayonce a monthHow often do you watch TV?I watch TV every day. Whats your favorite program?Animal world.How often do you watch it?Twice a week.How often do

8、you use the Internet?I use the Internet Whats your favorite website?PairworkHow often do you read English books?I read English booksWhats your favorite book?.How often do you read it?How often do you?I . Whats your?.twice a day 一天兩次How often?Presentation對(duì)頻率提問How often ? 回答次數(shù)+范圍once/ twice/ three tim

9、es a weeka weekMon.Tues.Wed.Thur.Fri.Sat.Sun.How often_do you do your homework?I do my homework every day.how often: 多久一次 對(duì)頻率提問a weekMon.Tues.Wed.Thur.Fri.Sat.Sun.How often_do you go to the movies?I go to the movies once a week.once: adv. 一次once a week: 一周一次a weekMon.Tues.Wed.Thur.Fri.Sat.Sun.How of

10、tendo you go skateboarding?I go skateboarding twice a week.twice: adv. 兩次twice a week: 一周兩次A weekMon.Tues.Wed.Thur.Fri.Sat.Sun.How oftendo you exercise?I exercisethree times a week.time: n. 次數(shù)（可數(shù)）three times a week: 一周三次a monthSeptemberHow often_ do you surf the Internet?I surf the Internetfour time

11、s a month.練習(xí)：補(bǔ)全單詞1. -What do you usually do on w_? -I often watch TV.2. -How often does she shop? -O_ or t_ a week.3. Grandpa is pretty healthy because he e_ every day.4. Animal World is my favorite TV p_.eekendsnce wicexercisesrogrammes5. The weather here is so cold, I can h_ stand it.6. These two pictures have no _(區(qū)別).7. _ (雖然) Mr. White is very old, he goes to work every day.8. Do you have a _(健康) lifestyle?d