人教版初二英语上unit1知识点讲解及练习.doc

Unit 1 How often do you exercise?【重点短语】1how often 多久一次as for 至于，关于junk food 垃圾食品eating habit 饮食习惯of course 当然look after 照顾，照看=start with 以开始make a difference使得结果不同go shopping去购物have a party 聚会watch TV 看电视once a week每周一次hardly ever 很少twice a week 每周两次three times a week每周三次 on weekend(s)在周末do homework做作业a lot of 许多 try to do尽力做某事help sb (to) do sth.帮助某人做某事=be the same as和相同keep in good health 保持身体健康【语言点】 1. How often do you exercise ? How often “多久一次”指动作频率。 表示频率的时间：every day / once a week / twice a month / three or four times a month. . How soon:“还要多久才” How long“（延续）多长时间” exercise2. What do you usually do on weekends ? What do students do at School ? 第一个do 为助动词, 在这起帮助构成疑问的作用；而第二个 do 则是实义动词。 3. Whats your favorite program ? favorite “最喜欢的”= like .best 如: My favorite color is green.= I like green best.4. hardly ever “几乎不” He hardly ever call me. hardly: adv.“几乎不，简直不” hard: adj.“勤奋的，艰难的”； “硬的”； “（雨雪等）下得大” adv. “拼命地，努力地” ； “（雨雪等）下得大”5. As for homework, most students do homework every day. as for.意思是“至于；关于”，常用于句首作状语 如：As for him，I never want to see him here. 至于他，我永远不希望在这里见到。 As for the story，youd better not believe it. 关于那故事，你最好不要相信。6. Mom wants me to get up at 6:00 and play ping-pong with her. want sth. “想要某物” want to do sth. “想要做某事” want sb. to do sth. “想要某人做某事”。7. She says its good for my health. be good for.表示“对有益（有好处）”（for介词“对于，就而言”，后跟 ）其反义为：be for. 如：It us to do more reading. 多读书对我们有好处。 Reading in bed your eyes.在床上读书对你的眼睛有害。 be good at= do well in8. I try to eat a lot of vegetables, usually ten to eleven times a week . try to do sth. 尽力做某事 try doing sth. “试着（用什么方法）去做某事” a lot “许多” a lot of “许多”其后加名词。9. My healthy lifestyle helps me get good grades. help sb.(to) do sth.帮助某人做某事= 她帮我学习英语 或 10. 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? be the same as “和相同” be different from “和不同” 11. A lot of vegetables help you to keep in good health . keep in good health = keep healthy = stay healthy 保持健康12. That sounds interesting.这是“主语+系动词+表语”结构的简单句。 系动词后跟形容词作表语。如：She is beautiful./He stays angry./The child becomes polite./The music sounds very sweet. 系动词: 【语法知识】 一般现在时一般现在时常用时间状语： often, usually, sometimes, always, never, hardly ever等表时间频率的副词 in the morning, in the evening, at noon, at night, every day, on Sunday(s), at seven 等时间表达法41、 典型例题 ( ) 1.- How often _ she exercise? - Twice a week. A. do B. does C. doing D. did( ) 2. I _ like to drink milk. A.not B. doesntC. dont D. no( ) 3. Good food and exercise _ me to study better. A. help B. helps C. helping D. to help( ) 4. Is her lifestyle the same _ yours or different? A. as B. in C. at D. to( ) 5. I like _ for breakfast. A. a book B. a rulerC. an eggD. a sofa( ) 6. The _ are $21. A. glasses B. shoe C. table D. bike( ) 7. Tennis _ my favourite sport. A. are B. is C. am D. be( ) 8. I have a tennis and my friend Jim _ two tennis rackets. A. have B. play C. plays D. has( ) 9. “Lets play computer games.”“That _ interesting.” A. Looks B. sounds C. listens D. reads( )10. My father likes football. But he _ it. He only _ football matches on TV! A. plays, watchesB. play, watch C. doesnt play, watches D. plays, doesnt watch 2、 课后练习( )1. Is your bike broken? Let _ you. A. me to help B. I help C. me help D. I to help ( )2. Although they feel tired, _they still go on working. A. and B. but C. / D. so ( )3. The woman cant _his son in the park. A. read B. watch C. look D. find ( )4. 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 ( )5. His grandmother is well because she often _. A. exercises B. smokes C. sleeps D. sings ( )6. -_do they play football? -Every day. A. How soon B. How much C. How many D. How often ( )7. His mother wants him _at home today. A. stays B. stayed C. to stay D. staying ( )8. Here _the results _the student activity survey. A. is; with B. are; of C. is; of D. are; with ( )9._homework, we do their homework on Sunday. A. As for B. As to C. As of D. As from ( )10. These days Mrs Li looks _healthy. A. nice B. pretty C. heavy D. cool 二完成下列各句，每空一词。 1. 做眼保健操对你的眼睛有好处。 Doing eye exercises_ _ _your eyes. 2. 我们尽量准时到达那里。 We _ _ get there on time. 3. 散步有助于保持身体健康。 Walking helps to keep _ _ _. 4. 我们每天通常从早饭开始。 We usually_ the day _breakfast. 5. My sister is ill. I must take care of her at home.（改为同义句） My sister is ill. I must_ _ her at home. 6. Tom goes to bed at ten in the evening. （改为否定句） Tom _ _ to bed at ten in the evening. 7. I sleep nine hours every night. （对划线部分提问） _ _ _do you sleep every night? 三 完形填空。 选出能填入空白处的最佳选项。 What do the people usually do on weekends? Some people like to_ (1)_at home, but others like to go out for a walk or play football. Mr Smith _(2)_hard in a factory during the _(3)_（在白天）. On the weekends, he usually _(4)_the same thing. On Saturday he washes his car and on _(5)_he goes with his family to a village(村庄) by car. His uncle and aunt_ (6)_a farm there. It isnt a big one, but there is always_ (7)_to do on the farm. The children help with the animals and give them some _(8)_. Mr and Mrs Smith help in the field. At the end of the day, they are all (9) and Mr Smiths aunt _(10)_them a big meal. ( )l. A. play( )2. A. works( )3. A. day( )4. A. does( )5. A. Sunday( )6. A. have( )7. A.