人教版八上Unit 2 How often do you exercise -Section A 1a—2d-ppt课件-市级优课-(配套教案编号：f030a).pptx

1、Section A （1a-1c) Did you enjoy your last weekend? Was it interesting? What did you do on the last weekend? do homework exercise Work in pairs and ask your partners what they usually do on weekends. go to the movies play football read watch TV shop swimming 1. _ _ 2. _ 3. _ 4. _ 5. _ help with house

2、work read a book exercise watch TV go shopping Look at the picture. Make a list of the weekend activities. 1a 时间频率副词 always always 意为“总是”，与进行时态连用 时，可以表示赞扬，也可以表示讨厌 等感情色彩。e.g. 1）I will always remember my first day at school. 我将永远记住我上学的 第一天。 2）He is always smoking. 他总是抽烟 。 usually usually可以指通常的动作，但是侧重

3、已经形成的习惯，它是从已经形成的 角度来说明动作。e.g. 1）I usually do some shopping with my parents on Sundays. 我经常在星 期天和我的父母一起去买东西。 2）He usually goes to school by bike. 他通常骑自行车上学。 often often是指经常性的动作，意思 为“常常, 经常”。e.g. 1）Children dont often do homework. 孩子们经常不写作 业。 2）He is often late for school. 他经常上学迟到。 sometimes sometimes

4、意思为“有时，不时”，表示次数 较少（低于often所表达的次数），常常与 一般现在时或一般过去时连用。e.g. 1）Sometimes he goes to work by bike, and sometimes he goes by bus. 有时候他骑自行车上班，有时候他乘公 共汽车上班。 2）Sometimes I helped my parents in the house. 有时候我帮助父母做家务。 hardly ever Hardly ever 意思为“难得, 几乎 从来不”，它所表示的次数非常 少。e.g. 1）He hardly ever drinks. 他几乎 不喝酒。 2

5、）She hardly ever plays cards. 她几乎不打牌。 never never意思为“决不, 从未”，表示一 次也没有。 e.g. 1）He never lives there. 他从来 都没有在那儿住过。 2）She never has anything to do. 她一向无所事事。 以下是每个同学乘坐公交车的情况。请判断每人乘坐以下是每个同学乘坐公交车的情况。请判断每人乘坐 公交车的频率：一直；经常；有时；很少；从不。公交车的频率：一直；经常；有时；很少；从不。 Sun. Mon. Tues. Wed. Thurs . Fri. Sat. 频率频率 Mary Bill

6、 Lily Sam Mike Alan 一直，总是一直，总是 经常经常 常常常常 有时有时 很少很少 从不从不 always usually often sometimes seldom never 替换练习：Mary always takes a bus to school. always 总是 usually 通常 often 经常 sometimes 有时 seldom 很少 never 从不 频度副词 这类词用来表示某一动作发生的频率，或某一状这类词用来表示某一动作发生的频率，或某一状 态出现的频率，即在一定的时间内动作重复发生态出现的频率，即在一定的时间内动作重复发生 或状态重复出现

7、的次数。或状态重复出现的次数。 100% 80% 60% 40% 20% 0 Make sentences（造句）（造句） never Hardly ever sometimes often usually always play basketball play badminton skate dance swim play football e.g.: I never play basketball. Translate the sentences below： 我很少去市场。我很少去市场。 I hardly ever go to the market. 我总是上课迟到。我总是上课迟到。 I

8、 am always late for school. 我经常参加学校乐队的练习。我经常参加学校乐队的练习。 I often join in the school band exercise. 我有时候喜欢弹钢琴。我有时候喜欢弹钢琴。 I sometimes like playing the piano. 我从不打乒乓球。我从不打乒乓球。 I never play Pingpang. 频度副词短语 We clean his room once a week.（一周一次）（一周一次） You clean his room twice a week.（一周两次）（一周两次） We cleans h

9、er room three times a week. （一周三次）（一周三次） I cleans his room four times a week. （一周四次）（一周四次） I cleans her room five times a week. （一周五次）（一周五次） 一次：一次：once 两次：两次：twice 3次：基数词次：基数词+times + 日、周、月、年日、周、月、年. day week month year every day/week/Saturday 请注意 Every SartudayEvery Sartuday在这里等于在这里等于On SartudaysOn

10、 Sartudays。 因为因为everyevery本身意思就是“每一”，为单数，本身意思就是“每一”，为单数， 所以不用加所以不用加s s。而。而on Saturdayson Saturdays指所有的周六，指所有的周六， “我”都去逛公园，为复数，所以要加“我”都去逛公园，为复数，所以要加 SaturdaySaturday词尾要加词尾要加s s。其他短语同理。再比如：。其他短语同理。再比如： Every Saturday，I go to the park. 每个周末，我都去逛公园。每个周末，我都去逛公园。 On Sundays, I go to the cinema with Jack.

11、=Every Sunday，I go to the cinema with Jack. 类似类似every dayevery day，every every week every week every SaturdaySaturday或或on saturdayson saturdays 等等这样的频度副词短语通常放在句末，也可以放在句首。等等这样的频度副词短语通常放在句末，也可以放在句首。 一天一次一天一次 一天两次一天两次 一一 周三次周三次 一月一次一月一次 一年一次一年一次 一年四次一年四次 一天五次一天五次 一周两次一周两次 一年六次一年六次 Translate the phrases

12、 below： once a day twice a day three times a week once a month once a year four times a year five times a day twice a week six times a year 每天每天 一个月四次一个月四次 每周两次每周两次 listen to music everyday four times a month twice a week Lily Zhang San 每周两次每周两次 每个月四次每个月四次 一天一次一天一次 wash my clothes once a day twice a

13、 week four times a month Zhang San 每年两次每年两次 一天三次一天三次 每周一次每周一次 go to the cinema three times a day twice a year once a week Zhang San 对划线部分提问：对划线部分提问： I play football once a week. How often do you play football? Once /twice/three times/six days a week 如何回答：如何回答： 如何提问如何提问？ 1. always _ 2. usually _ 3. o

14、ften _ 4. sometimes _ 5. hardly ever _ 6. never _ exercise, read watch TV help with housework go shopping watch TV 1b Listen and write the letters from the picture above on the lines below. go shopping Practice the conversation in the picture above. Then make your own conversations about what you do

15、 on weekends. What do you do on weekends? I usually watch TV. Do you go shopping? No, I never go shopping. 1c I usually plays the guitar on weekends. I sometimes plays the guitar on weekends. I always plays the guitar on weekends. 比一比，看谁说得又快又好？比一比，看谁说得又快又好？ 100% 80% 20% I usually does 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%