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1、Unit1 How often do you exercise?重难点讲解及练习1. How often do you shop? 疑问词how的用法(1) 怎样，用什么手段，方法/交通工具How are you? / How is she?Howdidhedoit? / Idontknowhowtoswim.How do you come to school?(2) 情况如何（指身体健康状况） Howareyou?(3) howmany，howmuch表示“多少”howmany后接可数名词复数，howmuch接不可数名词。Howmanytimes doyougotothepark?Howma
2、nypensdo you want?How much water do we drink every day?Howmucharethosepants?(4) howoften是对动作发生的“次数”提问,询问的是频率“多久一次”回答可以是：Every day. / Once a week. / Three times a week. / Often. / .Howoftendoyouplaytennis?HowoftendoyousurftheInternet.(5) How old.? 询问年龄 How old are you? I am five.(6) How about? 如何？ 怎么
3、样？ How about going to the movies?练习：选择how, how many, how much, how old, how about, how often填空。(1). _ is your mother? Shes fine, thanks.(2). _ do you watch TV?(3). _ apples do you have? Three.(4). _ are these pants? Theyre two dollars.(5). Im free this afternoon. _ going for a walk?2. Some students
4、do homework three or four times a week.time表示不可数名词，意为“时间”。 表示可数名词，意为“次数，倍数”Whattimeisit?Igotothemoviesthreetimesaweek.注意“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：threetimes、fivetimes、onehundredtimes.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练习：选择填空(1). _ i
5、s it? Its three oclock. A. What B. How C. What time D. Why(2). How often do you go shopping? Three _ a week. A. time B. times C. twice D. a lot3. How often do you shop?/How often do you exercise?exercise v/n shop v/ nHe often exercises on weekends.We often do / take exercise on weekends.We often sho
6、p on weekends.There are many shops in the neighborhood.练习：用所给单词的适当形式填空。(1). Do you do moring _ (exercise) every day?(2). He needs _(exercise) more.(3). How about go _ (shop) with me?(4). Look! There is a clothes _ (shop) there.4.As for homework, most students do homework every day.asfor意为“就而论”，“至于”A
7、sforfruit，Ieatitsometimes.As for him，I never want to see him here. 至于他，我永远不希望在这里见到。练习：根据汉语提示填写单词。(1). _(至于，关于) clothes, she likes clothes in fashion.5. My mother wants me to drink it. want to do sth. 想要做某事want sb. to do sth. 想要某人干某事Do you want to go to the movies with me？你想和我一起去看电影吗？I want you to he
8、lp me with my math.我想要你帮我学数学。有很多动词后面用这种结构做动词的复合宾语：asksb.todosth. 叫某人做某事tellsb.todosth. 告诉某人去做某事helpsb.(to)dosth. 帮助某人做某事练习：单选(1). His mother wants him _ at home today. A. stays B. stayed C. to stay D. staying6. She says its good for my health . be good for.表示“对有益（有好处）”其反义为：be bad for. 对有害/无益Its good
9、 for us to do more reading. 多读书对我们有好处。Drinkingmilkisgoodforyourhealth.喝牛奶对你的健康有益。 ReadingEnglishisgoodforstudyingEnglish.对英语对学习英语有益/有帮助。Reading in bed is bad for your eyes.在床上读书对你的眼睛有害。练习：单选(1).(2011乌鲁木齐) 1 think drinking milk is good _ our health.Afor B. to C. with D. at7. usually when I come home
10、from schoolWhen + 从句 当时候I often stay at home when it is rainy.练习：完成句子。(1). 下雪的时候你经常做什么？_ do you usually do _ it is snowing?8. I try to eat a lot of vegetables. try to do sth. 尽量/尽力做某事Ill try to learn English well. 我会尽量尝试学好英语的。You must try to take more exercise. 你必须尽量多做运动。练习：单选(1). He must _ his sist
11、er with her math.A. try help B. trying to help C. trys to help D. try to help9. I look after my health. look after 照顾 My brother is ill. I have to look after him today.我的弟弟病了。我今天不得不照顾他。All the students must look after the desks and chairs. 所有的学生必须照看好课桌椅。He often helps his mother look after his littl
12、e sister.他经常帮助他的妈妈照顾他的小弟弟。练习：单选(1). (2011广西) Grandma is ill. I have to _ her at home. A. look for B. look up C. look atD. look after 10. My healthy lifestyle helps me get good grades. Good food and exercise help me to study better.help sb.(to) do sth.帮助某人做某事She often helps me learn math. 她经常帮助我学数学。练
13、习：同义句转换。(1). He often helps me with my homework.He often _ me _ _ my homework.11. Is her lifestyle the same as yours or different? Is her lifestyle the same as your lifestyle or is her lifestyle different from your lifestyle ?她的生活方式和你的一样或是不同？be the same as / be different from 与一样/与不同She looks the sa
14、me as her sister. 她看起来跟她的妹妹很像。This book is different from that one. 这本书跟那本书不一样。练习：单选(1). Is her lifestyle the same _ yours or different?A. as B. in C. at D. to12. I think Im kind of unhealthy. 我想我有点不健康。 kind of = a little a kind of 一种练习：单选(1). How many _ medicine are used for the children of six years old?A. kind ofB. kinds of C. kindD. kinds13. So maybe Im not very healthy.maybe
