Unit 2 How often do you exercise? 1.疑問詞how的用法 （1）用什么手段，方法，交通工具 Howdidhedoit? Idontknowhowtoswim. How do you come to school?（2） 情況如何（指身體健康狀況） Howareyou?（3） how many，how much表示“多少” how many后接可數(shù)名詞復(fù)數(shù)，how much后接不 可數(shù)名詞。 How many times do you go to the park? How many pens do you want? How much water do we drink every day? How much are those pants?（4） how often是對(duì)動(dòng)作發(fā)生的“次數(shù)”提問,詢問的是 頻率“多久一次”回答可以是：Every day. / Once a week. / Three times a week. / Often. / . How often do you play tennis? How often do you surf the Internet.（5） How old.? 詢問年齡 How old are you? I am five.（6） How about? 如何？ 怎么樣？ How about going to the movies?2. time表示不可數(shù)名詞，意為“時(shí)間”。 表示可數(shù)名 詞，意為“次數(shù)，倍數(shù)” What time is it? I go to the movies three times a week.注意“次數(shù)”的表達(dá)方法 一次 once， 兩次 twice， 三次或三次以上用基數(shù)詞加上times： three times，five times，one hundred times表示“幾次”的表達(dá)方法是 once a day/ a week/ a month/ a year twice a day/ a week/ a month/ a year3. exercise v / n shop v / n He often exercises on weekends. We often do / take exercise on weekends. We often shop on weekends. There are many shops in the neighborhood.4. as for意為“就而論”，“至于” As for fruit，I eat it sometimes. As for him，I never want to see him here. 至于他，我永遠(yuǎn)不希望在這里見到。5. My mother wants me to drink it. 我媽媽想要我喝。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？ 你想和我一起去看電影嗎？ I want you to help me with my math. 我想要你幫我學(xué)數(shù)學(xué)。有很多動(dòng)詞后面用這種結(jié)構(gòu)作動(dòng)詞的復(fù)合語： asksb.todosth. 叫某人做某事 tellsb.todosth. 告訴某人去做某事 helpsb.（to）dosth. 幫助某人做某事6. She says its good for my health . 她說它對(duì)我的健康有益。 be good for.表示“對(duì)有益（有好處）” 其反義為：be bad for. 對(duì)有害/無益 Its good for us to do more reading. 多讀書對(duì)我們有好處。 Drinkingmilkisgoodforyourhealth. 喝牛奶對(duì)你的健康有益。 ReadingEnglishisgoodforstudyingEnglish. 讀英語對(duì)學(xué)習(xí)英語有益/有幫助。 Reading in bed is bad for your eyes. 在床上讀書對(duì)你的眼睛有害。7. usually when I come home from school. 通常是在我從學(xué)校回家時(shí) when + 從句 當(dāng)時(shí)候 I often stay at home when it is rainy.8. I try to eat a lot of vegetables. try to do sth. 盡量/盡力做某事 Ill try to learn English well. 我會(huì)盡量嘗試學(xué)好英語的。 You must try to take more exercise. 你必須盡量多做運(yùn)動(dòng)。 9. I look after my health. look after 照顧 My brother is ill. I have to look after him today. 我的弟弟病了。我今天不得不照顧他。 All the students must look after the desks and chairs. 所有的學(xué)生必須照看好課桌椅。 He often helps his mother look after his little sister. 他經(jīng)常幫助他的媽媽照顧他的小弟弟。10. My healthy lifestyle helps me get good grades. 我健康的生活方式幫助我取得好成績。 help sb. （to） do sth. 幫助某人做某事 She often helps me learn math. 她經(jīng)常幫助我學(xué)數(shù)學(xué)。11. Good food and exercise help me to study better. 好的食物和運(yùn)動(dòng)幫助我學(xué)習(xí)得更好。 help sb. （to） do sth.幫助某人做某事 12. Is her lifestyle the same as yours or different? 她的生活方式和你的一樣還是不同？ Is her lifestyle the same as your lifestyle or is her lifestyle different from your lifestyle ? be the same as / be different from 與一樣/與不同 She looks the same as her sister. 她看起來跟她的妹妹很像。 This book is different from that one. 這本書跟那本書不一樣。13. I think Im kind of unhealthy. 我想我有點(diǎn)不健康。 kind of = a little a kind of 一種14. maybe （adv.） = perhaps 也許，可能 Maybe he knows the answer. Maybe theyll go skateboarding. He may know the answer.15. although = though 雖然 Although hes ill, he goes to school on time. 雖然他生病了，但他還是準(zhǔn)時(shí)上學(xué)。 She eats a lot of chocolates, although she is very fat. 雖然她很胖，但她卻吃許多的巧克力。 16. A lot of vegetables help you to keep in good health. a lot of = lots of = many / much 許多 keep in good health = keep healthy = stay healthy keep + 形容詞，表示保持某種狀態(tài)。 Keep quiet! The baby is sleeping. 那嬰兒正在睡覺，保持安靜！ We must keep our classroom clean. 我們必須保持我們的教室干凈。17. 注意sometimes與幾個(gè)形似的詞的區(qū)別。（1）sometime是副詞，意為“在某個(gè)時(shí)候”，“某時(shí)” Willyoucomeagainsometimenextweek? 下周的某個(gè)時(shí)候你會(huì)再來嗎？ Shewastheresometimelastyear. 她去年某時(shí)去過那。（2）sometime是名詞詞組，意為“一段時(shí)間”，作時(shí) 間狀語用 Iwillstayhereforsometime. 我將在這呆一段時(shí)間。 Heworkedfor that company for some time. 他為那家公司工作了一陣子。（3） some times是名詞詞組，意為“幾次，幾倍” I met him some times in the street last month. 上個(gè)月我在街上遇到他好幾次了。 The factory is some times larger than that one. 這間工廠比那間大好幾倍。（4）sometimes 是頻度副詞，意為“有時(shí)” He sometimes goes skateboarding on weekends. 他有時(shí)周末去滑滑板。18. That sounds interesting. 那聽起來有趣。 sound（聽起來） look（看起來） smell（聞起來） taste（嘗起來） feel（覺得） seem（好像） grow（變得） get（變得）等詞在英語中可用作系動(dòng)詞，后跟形容詞作表語。 It tastes good. 這味道好。 The music sounds very sweet. 這音樂聽起來很入耳。 1. Mom _ me to get up at 6:00 and play ping- pong with her. 2. Grandpa is pretty healthy because he _ every day. 3. A lot of vegetables _ you to keep in good health. 4. You must _ to eat less meat. 5. Do you _ a healthy lifestyle?vhelp have want exercise try wants exercises help try have A famous persons habitoften，every day，usually three times a week， sometimes，once a week， always， hardly ever，never