初二上册英语unit.doc

Unit1 How often do you exercise?. Warming-up(热身)1.1 Introduction1.2 Class rules.Presentation(重点，难点，考点，热点呈现)1.询问人们的日常生活：what do/does sb. do.?-What do you (usually) do on weekends? 在周末你(经常)做什么？- I often go to the movies.我经常去看电影。-What does she/ he do on weekends? 在周末她/他做什么？-He/ She usually goes shopping. 他/她经常去看购物。频度副词 含义 相关的百分比Always总是，一直，永远 100%usually通常约80%often经常约50%sometimes有时约20%hardly ever几乎不约5%never从不02. 向某人询问某事件发生的频率 How often do/does sb. .? 相当于How many times do/does sba week/month/year/day?-How often do you exercise? 你多久锻炼身体一次？-I exercise once a week.我锻炼身体一周一次。注：how often：多久一次（表动作发生的频率，对频度副词提问）常见的频度副词有：every day每天, once a week一周一次, twice a month一月两次, three times a day一天三次注：exercise解析: v.锻炼，运动 eg: Its necessary to exercise every day.每天做运动是必要的。 n.锻炼，训练（不可数名词）；但当“某类操”时为可数名词Eg: You should take more exercise to keep healthy.你应该多锻炼以保持健康。 We do eye exercises at school every day.我们每天都在学校里做眼保健操。exercise 还可表示“练习题”，是可数名词。Eg: Students do many math exercises every day.watch TVsurf the Internetread English booksdo homework看电视网上冲浪读英语书 做家庭作业do houseworkgo to the moviesgo skateboardinggo camping做家务活去看电影去滑板去野营go fishingplay tennisplay the pianodraw pictures去钓鱼打网球弹钢琴画画3. 询问某人最喜欢的 Whats your favorite .? 相当于What do you like best? -Whats your favorite subject? -My favorite subject is English.4. 重点动词的固定接法want sb to do sth 想要某人干某事 His father wants him_(become )an actor.try 的用法:1).try to do sth 尽力干某事 He tries _(eat) lots of vegetables and fruit every day .2).try not to do sth 尽力不干某事 We try_(not make) my teacher angry.3).try ones best to do sth 尽某人最大努力干某事 We should try our best _ (study) all subjects.4)词组: try on 试穿 have a try试一试help的用法:1) help sb. (to )do sth.帮助某人做某事 Eg: He helps his mother to do/ do housework.2）help sb. with sth. 在某方面帮助别人 Do you often help your mother with housework. 3）with ones help=with the help of sb.在某人的帮助下 With the help of you/ With your help, I finish the work on time.5.sometimes、some times、sometime、some time的区别 （有时候） （几次） （某时） （一段时间）词组翻译汇集1. 去看电影 2. 照顾 3.上网 4. 健康的生活方式 5. 去划板 6. 保持健康 7. 锻炼 8. 饮食习惯 9. 做更多的运动 10. 与什么相同 11.一月一次 12. 不同 13.一周两次 14.几乎不 15. 多久一次 16.虽然 17. 大多数学生 18.购物 19.至于 20.活动调查 21.做家庭作业 22.做家务事 23.吃更少的肉 24.垃圾食物 25. 对什么有益 26.对什么有害 27.想做某事 28.想某人做某事 29. 尽量做某事 30. 放学回家 31.当然 32.取得好成绩 33. 一些建议 34.帮助某人做某事 35.许多蔬菜 翻译下列句子：1.你通常在周末做什么？ _2.我通常打排球。 _3.他们在周末做什么？ _4.他们经常去看电影。 _5.你多久购物一次？ _6.我一月购物一次。 _7.他多久看电视一次？ _8.他一周看电视二次。 _9.你每晚睡多少小时？ _10.好的生活方式帮助我获得好的成绩。 _11.她的生活方式与你的相同还是不同？ _12. 你最喜欢什么节目？动物世界。_13.至于家庭作业，大部分学生每天做作业。_14.Mom wants me to get up at 6:00 and play ping-pong with her. _15. She says its good for my health._16. How many hours do you sleep every night?_17. I exercise every day, usually when I come home from school ._18. My eating habits are pretty good ._19. I try to eat a lot of vegetables._20. My healthy lifestyle helps me get good grades. _21. Good food and exercise help me to study better. _22. Is her lifestyle the same as yours or different? Is her lifestyle the same as your lifestyle or is her lifestyle different from yours? _23. What sports do you play? _24. A lot of vegetables help you to keep in good health ._25. You must try to eat less meat ._26. That sounds interesting._、Consolidation(巩固练习)【随堂练习】一、按要求改写句子1、She exercise every morning. (就划线部分提问) _ _ does she exercise ?2、She often goes to the movies. (就划线部分提问)_ _ she often _ ?3、My friend watches TV twice a week. (就划线部分提问)_ _ does your friend _ TV ?4、I like junk food best. (改为同义句) My _ food _ junk food.5、I think she has a healthy lifestyle. (改为否定句) I _ _ she _a healthy lifestyle.二、根据汉语完成句子1、做眼保健操对你的眼睛有好处。 Doing _ _ is _ _ your eyes.2、尽管我学习不好，但我从未放弃过。 _ I didnt do well in my lessons, I _ gave up.3、 他多久给你发一次电子邮件？ 一周一次。 _ _ _ he send you an e-mail ? _ a week.4、大量的蔬菜帮助你保持健康。 A lot of vegetables help you _ _ _ _ .5、或许我不健康，虽然我有一个健康的生活方式。_ Im not very healthy, _ I have one healthy habit.6、你应该尽量少吃点肉。You should _ _ _ _ _.三、补全对话(选用后面所给的句子补全对话。（有两项多余）)Tina: What are your favorite sports?Ben: 1. _Tina: Now, tell me what you like to eat.Ben: Err, I like fish and eggs. But 2. _Tina: 3._Ben: Oh, yes. I love vegetables.Tina: Do you drink wine ?Ben: No, I never drink wine or coffee. 4._Tina:5._Ben: I drink a lot of milk. Its very good for my health.A、Do you eat a lot of vegetables?B、Theyre very good for me.C、I dont eat any meat.D、I like to eat.E、What do you drink, then ?F、Well, swimming and running.G.、Theyre very bad for me.【过关检测】 过关时间： 满分： 得分：一选择题（12分）1._he is ill, _ he goes to school. A. Although, but B. /, / C. Although, / D. But, although 2. They watch TV_. A. one a week B. once a week C. one the week D. once week 3. The old man is well because he often_. A. exercises B. drinks C. sleeps D. play 4. -_do you read English books? -Twice a day. A. How many B. How much C. How long D. How often 5. A: How often _ she exercise?B: Twice a week.A. do B. does C. doingD. did6. Is your bike broken? Let _ you. A. me to help B. I help C. me help D. I to help 7. Although they feel tired, _ they still go on working. A. and B. but C. / D. so 8. Im so tired that I can _ run. A. always B. hardly C. usually D. sometimes9. _ do you have a sports meeting? Twice a year.A. How soon B. How often C. How long D. How far10. Father asks me _ computer games before finishing my homework. A. not play B. to play C. not to play D. to not play11. 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 year12. _ homework, we do the homework on Sunday. A. As for B. As to C. As of D. As from二用所给词的适当形式填空（13分）1、Im worried because my mother is _. ( health )2、How often _ your father _ ( drink ) wine ?3、I _ ( hard ) ever see him.4、My parents want me _ ( play ) sports every day.5.Ann_ (go) to the police station this morning. 6.