Unit 2How often do you exercise复习课件 人教版英语八年级上册.pptx

Unit 2 How often do you exercise?,人教版八年级上册,CONTENTS,01,基础知识,04,习题巩固,02,重难点解析,03,语法聚焦,基础知识,01,PART ONE,必备短语,1. on the weekend 在周末2. help with something 帮助某事3. hardly ever 几乎从不4. go to the movies 去看电影5. how often 多久一次6. how long 多长7. how far 多远8. how soon 多久以后9. have dance and piano lessons 上舞蹈课和钢琴课10. how / what about. 怎么样,11. have to 必须；不得不12. play tennis with somebody 和某人打网球13. stay up late 熬夜14. eat a healthy breakfast 吃健康的早餐15. play sports 做运动16. at least 至少17. go to bed early 早点睡觉18. help oneself to something 随便吃某物 19. sometimes =at times 有时20. junk food 垃圾食品,21. want somebody to do something 想要某人做某事22. be (is /are) good for 对有好处23. how many 多少24. play computer games 玩电脑游戏25. go camping in the country 去乡下露营26. ask somebody about something 询问某人关于某事27. free time activities 业余活动28. use the internet 使用网络29. not at all 一点儿也不；根本不30. the answers to the questions 问题的答案,31. its adj. to do something 做某事是的32. the best way to do something 做某事的最好的方式33. spend time with somebody 和某一起度过时光34. old habits die hard 旧习难改35. go to the dentist 去看牙医36. 16-year-old high school students 16岁的中学生 37. more than 多于、超过38. teeth cleaning 牙齿清洁39. less than 少于40. learn more about. 多了解.,41. dont worry 别担心42. go to the shopping center 去购物中心43. the most popular 最受欢迎的44. in ones free time 在某人的业余时间45. swing dance 摇摆舞46. such as / like. 像.， 例如.47. for example 例如48. how come 为什么 怎么会49. too busy 非常忙50. help with housework 帮忙(做)家务,51. ask sb. about something. 询问某人某事52. be good for 对有益53. percent of. 百分之.54. play sports 做运动55. use the Internet 上网55. one to three times a week 一周一到三次,重难点解析,02,PART TWO,1. however 不管怎样；无论如何；然而，不过，但是 eg: However hungry I am, I never seem to be able to finish off a whole pizza. 无论有多饿，我似乎都吃不下一整个比萨饼。 对比： however 不能连接两个句子，另起新句，永逗号隔开 but 前后连接两个分句，表示转折 It rained suddenly. However, it became clear soon. He was feeling bad, but he went to work.2. hardly 几乎不 hard adv. 努力地 adj. 困难的，坚硬的 Its hard to do sth. 9. full n. 忙的，满的，饱的 Next week is full for me. 短语：be full of 充满. eg:The cup is full of tea.,4. 辨析：maybe 大概，或许，可能 和 may be 可能是 Maybe you are right. You may be right. 5. afraid 担心，害怕 be afraid to do sth. 害怕去做某事 be afraid of sb./sth. 害怕 be afraid of doing sth. 害怕做某事 Im afraid that+句子 6. ask 询问，问ask sb. about sth. 问某人关于某事的情况ask sb. to do sth. 让/要求某人做某事ask sb. for sth. =ask for sth. from sb. 向某人要某物,7. sometimes 有时候（how often提问） some times 几次，几倍 (how many times提问) sometime 某个时候 （when提问） some time 一段时间 （how long提问） 8. point 得分，点 v. 指向 短语： point at/ to 指向. eg:He is three points behind the leader. 他落后领先者三分。 win/ get a point 得一分 lose a point 失一分,1. She says its good for my health. 她说牛奶对我的健康有好处。1) be good for.对有好处，for+名词、代词或V-ing形式。Honey is good for your health.相关短语：be bad for 对有害be good at 擅长be good with 善于应付be good to 对.友好2） healthn.身体状况；健康Smoking is bad for your health.吸烟对你的健康有害。healthy adj. 健康的healthily adv. 健康地keep/stay/be healthy= keep in good health,2. Here are the results. 这是结果。1) 以here开头的完全倒装句，主语为名词，here为表示地点的副词。 eg: Here comes the car. 2) 谓语动词用单数还是复数，要根据名词或代词的数来确定。 eg:Here comes our headmaster. （主语为可数名词单数） There we go. （主语为复数人称代词）3）result 结果；后果 eg:The road has been widened, but the result is just more traffic. 道路被拓宽，但结果车流量却更大了。,3. We found that only fifteen percent of our students exercise every day.1) 本句是“find+that从句”结构。此外，“find+宾语+宾语补足语”也是find的常用结构，且介词短语、形容词、名词短语、 现在分词等都可作find的宾语补足语，eg: John found himself in trouble. （介词短语作宾语补足语） She found this movie very boring. （形容词作其语补足语） Shell find it a intersting book. （名词短语作宾语补足语） He found Tim standing at the window. （现在分词作宾语补足语） 经典句型：find + it+ 形容词 + (for sb. ) to do sth. 发现(某人)做某事 eg:He found it easy to talk to her. 2) percent名词，意为“百分之”。“基数词+percent”表示“百分之”，percent无复数形式，若后面加名词，percent后需加of。eg: About 45 percent of the students here are boys.,4. And twenty percent do not exercise at all! 并且20%的学生一点儿也不锻炼！1) notat all意为“一点儿也不”eg: Tim doesnt like to learn English at all. 2）not at all 别客气；没关系= you are welcome.5. The other ten percent use it at least three or four times a week.1) the other其余的；另外的, 表示已知的两个（或两部分）人或事物中，特指的“另一个”或“另一些”。eg: I chose this shirt in the end because the other ones were all too bad.,6. Most students use it for fun and not for homework. 1) for fun 为了好玩；闹着玩的eg: She decided to learn Chinese, just for fun. 7. The answers to our questions about watching television were also interesting.1) answer可数名词，答案Your answer is wrong. 你的回答是错误的。2) the answer to 的答案Your answer to this question is right. 你对这个问题的回答是对的。类似表达：the way to . 去.的路 the key to . .的钥匙,8. Although many students like to watch sports, game shows are the most popular.1) although 虽然；尽管；即使 引导让步状语从句, 可以和though互换使用。不能与but连用eg: Although he is ill, yet he doesnt stop studying. 2) popular 受欢迎的；流行的, 反义词unpopulareg: Many young students love popular songs. 短语：be popular with 受欢迎eg: Lily is popular with everyone because she is very kind.,9. It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.1) through 以；凭借，=by She won the first place through hard work.2) through 从空间内部穿过 across 从某物表面穿过 over 从某物上方越过 walk though the forest across the road fly over the house 10. It is healthy for the mind and the body.1) mind 头脑；心智 eg: His mind is as sharp as ever.2) mind 介意；反对 , 后跟动词时,要用V-ing形式。eg: Did he mind not getting the job?,11. Exercise such as playing sports is fun, and you can spend time with your friends and family as you play together.1) such as 例如；像这样，相当于口语中的likeDarning likes ball games such as football and basketball. 2) 四朵金花：spend, take, pay, cost 花费spend .on sth. /in doing sth. 花费.在某物上/做某事It takes sb some time to do sth. 花费某人.做某事pay.for sth. 支付.买某物sth. cost. 某物花费.,12. And remember，“old habits die hard”. 记住“积习难改”。1) die动词，消失；灭亡；死亡，名词death，形容词dead。 过去式：died 现在分词：dyingeg: He died at the age of 35. 2) die out灭绝;消失 eg: The wild pandas are in danger of dying out.13. Dont worryyou can do it！别担心你能做到！1) worry动词，焦虑；担心eg: You dont have to worry. 2) worry about（=be worried about）担心；担忧eg: My father always worries about me when I go out.,语法聚焦,03,PART THREE,频度副词,概念及构成：在一般现在时态的句子中，常出现usually, often, sometimes, hardly ever, twice a week等表示频度的时间状语。这些词在英语中被称为频度副词。一般来说按频率大小排列为：always（总是）usually（通常）often（常常）sometimes（有时）hardly ever（几乎不）never（从不）。, never, hardly ever, sometimes, often, usually, always,考点一：频度副词放在系动词、助动词或情态动词之后，行为动词前。 She is always asking for money. We often have breakfast at home. 考点二：有些频度副词可放在句首或句尾，用来表示强调。 Sometimes I walk home, and sometimes I go home by bike. 考点三：once, twice, three, times.次数构成频率的表达方式：次数+a+时间（年/月/日/分.）次数+every+基数词+时间（年/月/日/分.） twice a year once a month twice every four years seven times every two minutes 考点四：对频度副词提问时，一般用（how often多久一次） How often do you go to Changsha? Once a mouth.扩展：辨析how often与how many timeshow often多久一次，用来询问在某一时间内进行某个动作的次数how many times多少次，它不问动作发生的频率，只询问次数，即“多少次”其答语为once，twice，three times等。How many times do you exercise a day?Only twice.,1. Where shall we eat tonight? Lets call Harry. He _ knows the best places to go.A. only B. nearly C. seldom D. always2. Tina, breakfast is ready. Dad cooked it for us. It cant have been Father. He _ early on Sundays. A. always gets up B. often got up C. had got up D. never gets up3. How often do you go skating? _. I cant skate at all. A. Always B. Sometimes C. Seldom D. Never,习题巩固,04,PART FOUR,1. How often _ she exercise? Twice a week. A. do B. doesC. doing D. did 2. My brother has _ friends. A. a lots of B. a lot C. lots of D. lot of 3. _ I have the healthy habit, _ Im not very healthy A. Although, but B. Although, / C. Although, so D. But, / 4. My father eats enough vegetables, and now he is _ good health. A. at B. for C. in D. with 5. Miss Yang likes movies, but she _ goes to the movies. She doesnt have enough time. A. always B. often C. usually D. hardly ever,6. How _ milk would you like? One kilo. A. many B. much C. heavy D. often 7. Do you think eating too much food is _ us? I dont think so. We should do some exercise, I think. A. good for B. good to C. bad for D. bad to 8. Why did you sleep so late yesterday? Because I wanted _ todays math test. A. study B. study for C. to study D. to study for9. Eating lots of vegetables and enough meat can _ you healthy all the time. A. make B. get C. keep D. stay 10. _ do you go shopping? Every day. A. How often B. How many C. When D. How long,11. He hardly ever _ sports news _ TV on Sunday evening. A. watch; in B. watches; on C. watching; on D. is watching; on 12. Li Lei works in England. He comes to China _. A. three time a year B. three times a year C. three times year D. three time year 13. These days Mrs. Li looks _ healthy. A. nice B. pretty C. heavy D. cool 14. Mother wants me_ English every day. A. to read B. reads C. reading D. read 15. The twins uncle _ every day. A. exercise B. exercises C. is exercise D. is exercises,