八年级英语第一单元.ppt
八年级上册英语 Unit 1:How often do you exercise?,【语言目标】,What do you usually do on weekends?I sometimes go to the beach.How often do you eat vegetables?Every day.Most students do homework every day,【重点词汇】,always,usually,often,sometimes,hardly,ever,never.how often,once,twice,three times a week,every day,【应掌握的词组】,1.go to the movies去看电影2.look after=take care of照顾3.surf the internet上网4.healthy lifestyle健康的生活方式5.go skate boarding去滑板6.keep healthy=stay healthy保持健康,7.exercise=take(much)exercise=do sports锻炼 8.eating habits饮食习惯9.take more exercise做更多的运动 10.the same as与什么相同11.be different from不同 12.once a month一月一次13.twice a week一周两次,14.make a difference to对什么有影响15.how often多久一次16.although=though虽然17.most of the students=most students18.shop=go shopping=do some shopping 购物19.as for至于20.activity survey活动调查,21.do homework做家庭作业22.do housework做家务事23.eat less meat吃更少的肉 24.junk food垃圾食物25.be good for对什么有益 26.be bad for 对什么有害27.want to do sth想做某事 28.want sb to do sth想某人做某事29.try to do sth尽量做某事,e home from school放学回家31.of course=certainly=sure当然 32.get good grades取得好成绩33.some advice 34.hardly=not nearly/almost not几乎不35.keep/be in good health保持健康 36.be stressed out紧张的，有压力的37.take a vacation去度假 38.get back回来,【应掌握的句子】,1.How often do you exercise?你（你们）多久锻炼一次身体？句型：How often+助动词do(does或did)+主语+do sth.?,疑问词how often是问频率(多久一次）（在这里助动词do(does或did)是起帮助构成疑问的作用）与一般现在时或一般过去时连用，回答一般是用表示频率的副词，如：once,twice,three times,sometimes,often,quite,often,never,every day,once a week,twice a month,three times a month,three or four times a month等。,练习：翻译下列句子“你们多久到工厂去一次？”“每星期两次。”“How often do you go to the factory?”“Twice a week.”“他们多长时间举办一次舞会？”“通常两周一次”“How often do they have a dancing party?”“Usually,once every other week.”“他多久去购一次物？”“一个月一次。”“How often does he go shopping?”“He goes shopping once a month.”,how often 与how many times,How often 表示动作间隙多久发生一次，即动作发生的频率，通常对一些频度副词及频度短语进行提问How many times 意为“多少次”，用来提问做某事的次数，如对once,twice,three times进行提问。,练习：对划线部分进行提问,Li Ming does his homework everyday.-does Li Ming do his homework?The old man went to the zoo three times this year.-did the man go to the zoo?,2.“What do you usually do on weekends?”“I usually play soccer.”“周末你通常做什么？”“我通常踢足球。”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,翻译下列句子：,What do you usually do on weekends?I often go to the movies.What does she usually do on weekends?She sometimes gohiking.,3.“Whats your favorite program?”“Its Animal World.”“你最喜欢什么节目？”“动物世界。“Whats your favorite program?”=What program do you like best?,4.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。as for后跟名词、代词或动词的-ing形式（即动名词）。eg: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。,5.Mom wants me to get up at 6:00 and play ping-pong with her.want to do sth.“想要做某事”；want sb.to do sth.“想要某人做某事”。,练习：翻译下列句子,你想和我一起去看电影吗？Do you want to go to the movies with me？老师不想让我们吃汉堡包。The teacher doesnt want us to eat hamburgers.,6.She says its good for my health.be good for.表示“对有益;对有好处”;其反义为：be bad for.。Be good/bad for后跟名词、代词或动名词eg：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。,对比,be good for对有益;对有好 be good at=do well in 擅长be good with和某人关系好，相处的好be good to 对某人态度好,7.My eating habits are pretty good.这里pretty相当于very，意为“非常，很”,8.I try to eat a lot of vegetables,usually ten to eleven times a week.句型；try to do sth.表示“尽力做某事”。eg:Youd better try doing the experiment in another way.你最好试试用另一种方法做这个试验。,try to do sth和try doing sth 区别,try to do sth.（尝试）试图做某事，不包含是否成功的意思try doing sth.(设法)努力做某事，表示“（用某一办法）试着去做某事”。,与 try 相关的搭配,try on 试穿try ones best to do sth 竭尽所能做某事have a try 试一试,9.My healthy lifestyle helps me get good grades.句型；help sb.(to)do sth.帮助某人做某事,10.Is her lifestyle the same as yours or different?省略句，完整形式：Is her lifestyle the same as your lifestyle or is her lifestyle different from yours?句型：be the same as 与一致 反义be different from 与不一致,11.That sounds interesting.这是“主语+系动词+表语”结构的简单句。sound（听起来），look（看起来），smell（闻起来），taste（尝起来），feel（觉得），seem（好象），grow（变得）,get（变得）等词在英语中可用作系动词，后跟形容词作表语。,eg：It tastes good.这味道好。The music sounds very sweet.这音乐听起来很入耳。The smoke grew heavier and heavier.烟雾变得越来越浓了,maybe 与may be 区别,maybe是副词，意为“大概，可能，或许”，一般用于句首。may be是情态动词，意为“可能是.，也许是.，大概是.”.eg:1.The baby is crying.she is hungry.2.The womana teacher.,a few/few/a little/little 区别,a few 少数的，几个，一些,表示肯定，修饰可数名词few 很少的，几乎没有的，表示否定，修饰可数名词a little 一点儿，少量，表示肯定，修饰不可数名词little很少的，几乎没有的，表示否定修饰不可数名词,eg:1.people can live to 100,butpeople can live to 150.2.There is time left,I dont catch the first bus.3.Could you give me milk?,none/no one区别,none指人或物，强调数量，用how many提问，常与of连用。no one多指人，强调“无人”这种状态，用who提问，不可与of连用，作主语时，其谓语动词用第三人称单数形式。eg:1、of the pens are mine.2、is in the classroom.,hard/hardly区别,hard作形容词，意为“困难的，艰苦的，硬的”；作副词，意为“努力地，猛烈地”。hardly意为“几乎不”。1.The ground is tooto dig.2.I can understand them.3.Its raining,the people cango outside.,
