人教版八年级上Unit1讲解及练习.doc

Unit 1 How often do you exercise？【重要词汇】1ever adv.曾经onceadv. 一次 twice adv. 两次hardly adv. 几乎不 internetn.互联网 programn.节目单，(电脑)程序 resultn.结果，成果 keep v.是保持某种状态 translate v.翻译 junk n.垃圾，破烂物，废弃的旧物 lessadj. 较少的，更少的interviewer n.采访者 habitn.习惯,习性 differencen. 不同,差异,区别graden. 分数,成绩,年级 although conj. 虽然，即使，纵然unhealthy adj.不健康的，不益健康的 maybe adv.或许，大概【重要词组】how 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，有重要性go shopping去购物 have a party 聚会 go to the movie 去看电影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 watch TV 看电视 on weekend在周末do homework做作业 a lot of 许多 try to do试图(努力)做某事help sb (to) do sth.帮助某人做某事 the same as和相同keep in good health 保持身体健康7【重点句子】1. How often do you exercise ? How often “多久一次”指动作频率。How often + 助动词do(does或did) + 主语 + do sth. ? 在这里助动词do(does或did) 是起帮助构成疑问的作用 表示频率的时间：every day / once a week / twice a month / three times a month /three or four times a month. . How soon:“还要多久才” How long“（延续）多长时间”2. 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” adv. “拼命地，努力地”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，其后跟名词、代词或动词的-ing形式（即动名词）。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）”。其反义为：be bad for.。（这里for 是介词“对于，就而言”，后跟名词、代词或动名词）如：Its good for us to do more reading. 多读书对我们有好处。 Reading in bed is bad for 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”相当于very much其后不加名词 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：1 be动词：am, is, are, was, were, 2 表保持：keep， stay 3. 表转变：get, turn, become 4. 感官动词sound（听起来)，look（看起来)，smell（闻起来)，taste（尝起来)，feel（觉得）后跟形容词作表语。如：She is beautiful./He stays angry./The child becomes polite./The music sounds very sweet. 【语法知识】一般现在时（1）一般现在时表示现在的状态He is twelve. 他十二岁。 They are at home. 他们在家。（2）表示经常性或习惯性的动作I go to school at seven every day.He plays soccer on Sundays.（3）表示主语具备的性格和能力等She likes apples.They speak Japanese.She is medium build.肯定式否定式 I am a cleaner. I am not a You are right. You are not He / She / It is here. He / She / It is not We / You / They are outgoing We / You / They are not否定式和疑问式We go to school at seven every day. He goes to school at seven every day.We dont go to school at seven. He doesnt go to school at seven.Do you go to school at seven? Does he go to school at seven?Yes, we do.（No, we dont.） Yes, he does.(No, he doesnt.)一般现在时常和表示时间频度的副词连用。如：often, usually, sometimes, always, never, hardly ever等。1. I often read books in the evening2. Do they usually go to school by bike?3. He doesnt like milk. He never drinks it.4. Sometimes my mother gets back at five.一般现在时常和以下时间表达法连用。如：in the morning, in the afternoon, in the evening, at noon, at night,every day,on Sunday(s), at seven 等。Do they have math in the morning?She sleeps nine hours every night.It takes me two hours to do my homework every day.They dont have classes on Sundays.动词第三人称单数的构成：1. 直接加s：looklooks readreadsplayplays stopstops2. 在字母s, x,ch,sh,o后加es：missmisses fixfixeswatchwatches washwashesgogoes dodoes3. 辅音字母加y结尾的动词去y为i，再加-escarry carries study studieshurry hurries cry cries4. 特殊的：have - has 习题练习（1） 课堂练习( ) 1. -Can you understand me? -Sorry , I can _ understand what you have said.A. hardlyB. almost C. nearly D.easily( ) 2. Zhou Feng has learned English for many years, but he can _ understand what the English speakers say.A. hardlyB. certainly C. always D. Almost( ) 3. -How often do you go to the movies? -_ and not often.A. Some timeB. Sometimes C. Sometime D. Some times( ) 4. -How often do you go back to your hometown? -_.A. Since three weeks agoB. For three weeks C. In three weeks D. Every three weeks( ) 5. You are so busy. What do you want me _ for you?A. do B. doneC. to do D.doing( ) 6. In English club, children will get practice to improve their English. A. a lotB. lot ofC. lots of D. a lots of( ) 7. My cousin _ like singing dancing.A. dont, and B. doesnt, and C. doesnt,or D.dont, or( ) 8. -Can your father drive? -Yes, and he usually _to school.A. drove B.is driving C. drives D.has driven( ) 9. _ people TV on weekends.A. Most, watches B. Many, watch C. Most,watch D. Many, watches( ) 10. -Must I clean the room now? -No, you . You can do it tomorrow.A. mustnt B. must C. neednt D.need 语法练习 ( ) 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. amD. 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） 课后练习单项选择。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 英汉互译。根据汉语意思完成下列各句，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. -你们通常进行什么运动？ -我们打篮球。 -_ _do you usually play? -We play basketball. 4. 散步有助于保持身体健康。 Walking helps to keep _ _ _. 5. 我们每天通常从早饭开始。 We usually_ the day _breakfast. 三. 句型转换。 1. 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. 2. Lin Tao often helps me with my Chinese. （对划线部分提问） _ _does Lin Tao help you with your Chinese? 3. Tom goes to bed at ten in the evening. （改为否定句） Tom _ _ to bed at ten in the evening. 4. They always see a film on Saturdays. （改为同义句） They always _ _ _ _ on Saturdays. 5. I sleep nine hours every night. （对划线部分提问） _ _ _do you sleep every night? 四 完形填空。 阅读下面短文，从短文后所给各题的四个选项（A、B、C和D）中，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 (在期间) the (3)_. 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