课件25张PPT。Unit 2
How often do you exercise?Section A 1a-2dHow 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。例如：How come Tom didn’t come to the party?=Why didn’t Tom come to the party?为什么Tom没来参加聚会？ 知识目标一、重点单词：housework家务；hardly几乎不；once一次；twice两次；Internet因特网；full满的，饱的；maybe大概
二、重点词组：how often多久一次；once a week一周两次；three times a week一周三次；your favorite program你最喜欢的节目；go to the movies去看电影；go shopping去购物；use the Internet上网；how come怎么会/怎么回事？
三、重点句型：
1.What do you usually do on weekends?你同常在周末做什么？
2.How often do you exercise?你多久做一次运动？
3.Do you go shopping?你去购物吗？
4.What kind of dance are you learning?你正在学习哪种舞蹈？频率副词always意为 “总是”, 表示动作的重复或状态的延续。
usually意为 “通常”, 表示很少有例外。
often意为 “经常”, 表示动作的重复, 但不如usually那么频繁, 中间有间断。
sometimes意为 “有时”, 表示动作偶尔发生。
hardly意为 “几乎不”, 常和ever连用表示强调。
never意为 “从未”。100%alwaysusuallyoftensometimeshardly ever≥ 80%never0%≥ 60%≥ 20%＜ 5%注意：频率副词在句中的位置是：实义动词之前, be动词或助动词之后。例如：
He is always late for school.
we sometimes see robots.
They hardly ever watch TV.1aLook at the picture. Make a list of the different weekend activities.1. skateboarding
2. ____________
3. ____________
4. ____________
5. ____________readingexercisingwatching TVshopping1. always _____________
2. usually ________________
3. often ____________________
4. sometimes ______________
5. hardly ever _____________
6. never ______________ Listeningexercise, readwatch TVhelp with houseworkgo shoppingwatch TV1bListen and write the activities next to the correct frequency words.go shoppingPractice the conversation in the picture above. Then make your own conversations about what you do on weekends.What do you do on weekends?I usually
watch TV.Do you go shopping?No, I never go shopping.1cWhat does she do on weekends?She …Does she go to cinema?No, …PairworkWhat does he do on weekends?He …Does he use the Internet?Yes, …What do they do on weekends?They often…Listen. Cheng Tao is talking about how often he does different activities. Number the activities[1-5] in the order you hear them.2aActivities a. __ go to the movies b. __ watch TV c. __ shop d. __ exercise e. __ read135422bActivities How often
a. go to the movies every day
b. watch TV once a week
c. shop twice a week
d. exercise three times a week
e. read once a month
twice a monthListen again. Match the activities in 2a with how often Cheng Tao does them. How often do you do these activities? Fill in the chart and then make conversations.2cevery dayfour times a weektwice a weekevery dayonce a monthHow often do you watch TV?I watch TV every day. What’s your favorite program?Animal world.How often do you watch it?Twice a week.How often do you use the Internet?I use the Internet … What’s your favorite website?…PairworkHow often do you…?I ... What’s your…?...2d Role-play the conversation.
Jack: Hi, Claire, are you free next week?
Claire: Hmm…next week is quite full for me, Jack.
Jack: Really? How come?
Claire: I have dance and piano lessons.
Jack: what kind of dance are you learning?
Claire: Oh, swing dance. It’s fun! I have class once a week, every Monday.
Jack: How often do you have piano lessons?
Claire: Twice a week, on Wednesday and Friday.
Jack: Well, how about Tuesday?
Claire: Oh, I have to play tennis with my friends. But do you want to come?
Jack: Sure!
为什么呢？Read the passage and answer the questions below.Who is busy next week?
what kind of dance is she learning ?
How often does she have dance class?
How often does she have piano lessons?
What is she doing on Tuesday?Answers1.Claire.
2.Swing dance.
3.Once a week, every Monday.
4.Twice a week, on Wednesday and Friday.
5.She is playing tennis with her friends.疑问词 how often 是问频率 (多久一次),在这里助动词 do/does/did是起帮助构成疑问的作用,与一般现在时或一般过去时连用, 回答一般是用表示频率的副词。
如：once, twice, three times…, sometimes, quite, often, never, every day, once a week, twice a month, three times a month, three or four times a month 等。请对下面句子划线部分提问。1. He usually visits his grandpa every
winter.
2. I visit my grandparents twice a year.
What does he usually do every winter?How often do you visit your
grandparents?1.Write a short passage about how often you do different activities in 2a.
2.Recite 2d.HomeworkThank you.
