人教版八年级上册unit2幻灯片.ppt

Howoftendoyouexercise Unit2 SectionA Whatdoyouusuallydoonweekends Iusually dohomework playfootball watchTV gofishing Sheusuallydoeshomework Whatdoessheusuallydoonweekends Sheoftendoessomereading Heusuallydoessomeexercise What heusuallydoonweekends Heusuallyplaysfootball does Theyusuallygotothemovies What theyusuallydoonweekends Theyusuallygoshopping do always usually often sometimes never hardlyever 总是 通常 常常 有时 几乎不 从不 Ialwaysdosomereadingonweekends 频率副词 always意为 总是 表示动作的重复或状态的延续 usually意为 通常 表示很少有例外 often意为 经常 表示动作的重复 但不如usually那么频繁 中间有间断 sometimes意为 有时 表示动作偶尔发生 hardly意为 几乎不 常和ever连用表示强调 never意为 从未 100 always usually often sometimes hardlyever 80 never 0 60 20 5 提示 频率副词在句中的位置是 实义动词之前 be动词或助动词之后 Game Iusuallyplaytheguitaronweekends Ioftenplaytheguitaronweekends Ialwaysplaytheguitaronweekends 比一比 看谁说得又快又好 100 80 60 Isometimesexerciseonweekends Ihardlyeverexerciseonweekends Ineverexerciseonweekends 20 0 5 Wordspreview howoftenexercisehouseworkhardlyever 多久一次v n 锻炼 运动v 家务事家务劳动adv 几乎不 几乎没有adv 曾 曾经 Wordspreview oncetwicetimeInternetprogram adv 一次adv 两次n 次 次数v n 网络 互联网n 节目 表演 Write 1 2 3 4 5 helpwithhousework readabook exercise watchTV goshopping Lookatthepicture Makealistoftheweekendactivities 1a 1 always 2 usually3 often 4 sometimes 5 hardlyever 6 never Listening exercise read watchTV helpwithhousework goshopping watchTV 1b Listenandwritetheactivitiesnexttothecorrectfrequencywords Listen Chengistalkingabouthowoftenhedoesdifferentactivities Numbertheactivitiesyouhear 2a Activitiesa gotothemoviesb watchTVc shopd exercisee read 1 3 5 4 2 2b ActivitiesHowoftena gotothemovieseverydayb watchTVonceaweekc shoptwiceaweekd exercisethreetimesaweeke readonceamonthtwiceamonth Listenagain HowoftendoesChengdotheactivities Matchhisactivitieswiththenumberoftimeshedoesthem Discussion Discusswithyourpartnersyourdailyactivities Howoftendoyoudothem Whydoyoulikethem A Whatdoyouusuallydoonweekends B Iusuallygoshopping A Howoftendoyougoshopping B Twiceaweek A Whydoyoulikeit B It sexciting 2c Pairwork Howoftendoyoudotheseactivities Fillinthechartandthenmakeconversations exercise threetimesaweek A Howoftendoyouexercise B Threetimesaweek eatjunkfood onceamonth A Howoftendoyoueatjunkfood B Onceamonth usetheInternet onceaweek A HowoftendoyousurftheInternet B Onceaweek Onceamonth Twiceaweek Threetimesaweek Fourtimesaweek Onceortwiceaweek UncleWang MsLin Bob Lilei MrWhite Summaryonce twice threetimes等次数的表达法 1 这三个词都表示 once是 twice是 除了一次 两次 其他的次数都表达 如 三次是 五次是 一次 次数 两次 threetimes 数字 times fivetimes 2 这些表次数的词后与一段时间连用 表示动作多长时间发生几次 即动作的 对频率提问用 3 翻译 两周一次 一年两次 一个月两次 oncetwoweeks 频率 onceayear twiceamonth Howoften 请对下面句子划线部分提问 1 Heusuallyvisitshisgrandpaeverywinter 2 Ivisitmygrandparentstwiceayear Whatdoesheusuallydoeverywinter Howoftendoyouvisityourgrandparents Exercises 英汉互译 1 去看电影 2 运动 3 看电视 4 读英语书 5 上网 6 购物 7 多久一次 8 everyday gotothemovies watchTV readEnglishbooks exercise usetheInternet shop howoften 每天 9 onceaweek 10 twiceaweek threetimesaweek threeorfourtimesaweek 13 onceamonth 14 twiceamonth 一周一次 一周两次 一周三次 一周三到四次 一个月一次 一个月两次 2d Readtheconversationandmatchtheactivitywiththerighttime pianolesson dancelesson playtennis WednesdayandFriday Tuesday Monday Read 2d Role playtheconversation Jack Hi Claire areyoufreenextweek Claire Hmm nextweekisquitefullforme Jack Jack Really Howcome Claire Ihavedanceandpianolessons Jack Whatkindofdanceareyoulearning Claire Oh swingdance It sfun Ihaveclassonceaweek everyMonday Jack Howoftendoyouhavepianolessons Claire Twiceaweek onWednesdayandFriday Jack Well howaboutTuesday Claire Oh Ihavetoplaytenniswithmyfriends Butdoyouwanttocome Jack Sure GrammarFocus Review 辨析 maybe与maybemaybe是副词 在句子做状语 maybe是情态动词may与动词原形be一起构成句子的谓语动词意为 可能是 它们有时也可互换 e g 或许它们在你的书包里 theyareinyourschoolbag They inyourschoolbag Maybe maybe 本课时我们学习的主要语法点是由wh 和how引导的特殊疑问句以及对应的答语 如 Whatdo does Howoftendo does 等 Whatdoyouusuallydoonweekends 你通常周末做什么 Iusuallylistentomusic 我通常听音乐 Howoftendoyougotothefactory 你多久去一次工厂 Igotothefactorytwiceaweek 我两周去一次 Howoftendoyouexercise 你 你们 多久锻炼一次身体 Howoften 助动词do does或did 主语 dosth 疑问词howoften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 threetimes sometimes quite often never everyday onceaweek twiceamonth threetimesamonth threeorfourtimesamonth等 频度副词 对划线部分提问 e g Sheusuallycomestoseehergrandpafourtimesamonth 呼和浩特市中考题 sheusuallycometoseehergrandpa 即时练 解析 Howoftendoes 划线部分fourtimesamonth涉及频率 应用Howoften提问 同sometimes usually often always once twice onceaweek twiceayear等 句中动词comes为单三式 改为疑为句时应添加助动词does 动词还原 2012菏泽中考 Steve doyouplaybasketballafterschool Twiceaweek Itcankeepmehealthy A howfarB howsoonC howlongD howoften 解析 选D 考查疑问词辨析 howfar 多远 问路程 howsoon 多久 多久之后 对将来的一段时间之内或之后提问 howlong 多长时间 问时段 howoften 多久一次 问频率 由答语 Twiceaweek 可知问频率 故选D 3a Completethequestionswithdoordoes Thenmatchthequestionsandanswers 1 Howoften heplaysoccer 2 youdrinkmilk 3 Howoften theystayuplate 4 Sueeatahealthybreakfast 5 Howoften youeatapples 6 yourparentsplaysports a b c d e f does Do do Does do Do 2 atleast意为 至少 不少于 起码 是副词词组 一般指在数量或程度上 e g 你必须至少一周打扫你的房间一次 Youhavetocleanyourhouse onceaweek atleast 3b Usethewordsgiventowritequestions 造句 Thenaskandanswerthemwithapartner 问答 QuestionsMypartner sanswers1 howoften helpwithhousework 2 what usually do weekends 3 howoften bestfriend exercise 4 what usually do afterschool Howoftendoyouhelpwithhousework Whatdoyouusuallydoonweekends Howoftendoesyourbestfriendexercise Whatdoyouusuallydoafterschool 3b WhatcanyoudotoimproveyourEnglish Addmorethingstothechart ThenaskyourclassmatesthequestionsandfindthebestEnglishstudent WhatcanyoudotoimproveyourEnglish readsomeEnglishbooks watchEnglishProgram GroupWork singEnglishsongs speakEnglishwithforeigners jointheEnglishcorner dosomeEnglishexercises Interview Howoftendoyou readEnglishbookssingEnglishsongswatchEnglishprogramslistentoEnglishtapesjointheEnglishcornerchatwithforeigner A HowoftendoyoureadtheEnglishbook B Ilikereading IreadEnglishbooksabouttwiceaweek 选择题1 Ididn tknowyoutakeabustoschool Oh I takeabus butitissnowingtoday A hardlyB neverC sometimesD usually2 Wereyouoftenlateforschoollastterm Tom No Igottoschoolearlyeveryday A AlwaysB UsuallyC SometimesD Never D D 3 Howoftendoyougotoaconcert ever I mnotinterestedinthatatall A UsuallyB HardlyC oftenD sometimes4 MissGaoisverypopularwithherstudents Yes Herclassesare livelyandinteresting A hardlyeverB neverC sometimesD always B D Exercises 句型转换 Iusuallygoshoppingonweekends 变为一般疑问句 youusually shoppingonweekends 2 Sheoftenhelpswithhouseworkathome 同上 sheoften withhousework Dogo Doeshelp Theyvisittheirgrandparentsonceamonth 提问 theyvisittheirgrandparents 4 ShealwayswatchTVafterdinner 提问 she TVafterdinner Howoftendo Howoftendoeswatch Maybeyourmotherisinthekitchen 改为同义句 Yourmother inthekitchen maybe SectionB Isthefoodinthefollowingpictureshealthyorunhealthy Healthyfood Junkfood junkfood2 milk3 fruit4 vegetables5 sleep6 coffee b f e a d 1a c Matchthewordswiththepictures 1b Askandanswerquestions Usethewordsfrom1a Pairwork A Howoftendoyoudrinkmilk B Idrinkmilkeveryday A Doyoulikeit B No Butmymotherwantsmetodrinkit Shesaysit sgoodformyhealth Momwantsmetodrinkit wanttodosth 想要做某事wantsb todosth 想要某人做某事Doyouwanttogotothemovieswithme 你想和我一起去看电影吗 SectionB Notes Listen Thencircleyouranswertoeachquestion 1c everyday hardlyever sometimes everyday never nine nine everyday never twoorthreetimesaweek threeorfourtimesaweek everyday never fourtimesaday Listenagainandfillintheblanks 1d Howmanyhoursdoyousleepeverynight howmany修饰可数名词 修饰不可数名词则要用howmuch 如 Howmuchcoffeedoyoudrinkeveryday 你每天喝多少咖啡呢 Unit2Howoftendoyouexercise SectionB2a 2e Ranktheseactivitiesaccordingtohowoftenyouthinkyourclassmatesdothem 1 mostoften 6 leastoften 2a television body online mind together Newwords Let sdoasurvey Whatdoyoudoinyourfreetime Doexercise useoftheInternetorwatchingTV Whatactivitiesdoyouthinkishealthyforthemindandthebody 2bReadthearticle WhatDoNo 5HighSchoolStudentsDoinTheirFreeTimeLastmonthweaskedourstudentsabouttheirfreetimeactivities Ourquestionswereaboutexercise useoftheInternetandwatchingTV Herearetheresults Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday Forty fivepercentexercisefourtosixtimesaweek Twentypercentexerciseonlyonetothreetimesaweek Andtwentypercentdonotexerciseatall Weallknowthatmanystudentsoftengoonline butweweresurprisedthatninetypercentofthemusetheInterneteveryday Theotherthenpercentuseitatleastthreeorfourtimesaweek Moststudentsuseitforfunandnotforhomework Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting OnlytwopercentofthestudentswatchTVonetothreetimesaweek ThirteenpercentwatchTVfourtosixtimesaweek Andeighty fivepercentwatchTVeveryday Althoughmanystudentsliketowatchsports gameshowsarethemostpopular ItisgoodtorelaxbyusingtheInternetorwatchinggameshows butwethinkthebestwaytorelaxisthroughexercise Itishealthyforthemindandthebody Exercisesuchasplayingsportsisfun andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether Andremember oldhabitsdiehard Sostartexercisingbeforeit stoolate Reading 2b Readthepassagequicklyandfindtheanswertothequestionsbelow Howmanykindsoffreetimeactivitiesarementionedinthepassage 2 Whatisthebestwaytorelax Three Thebestwaytorelaxisthroughexercise Readthepassagecarefullyandcompletethepiechartbelow everyday Exercise 3or4timesaweek UseoftheInternet everyday 4 6timesaweek 1 3timesaweek noexercise 10 20 15 20 45 90 4 6timesaweek WatchTV 1 3timesaweek everyday 85 13 2 Languagepoints 1 Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday percent名词 意为 百分之 e g Eightypercentofthestudentsinourclassexerciseeveryday 我们班里80 的学生每天都锻炼 注意 percent做主语时 谓语动词的数要根据其后面的名词来确定 e g Fiftypercentoftheapplesarebad 50 的苹果都坏了 Twentypercentofthemeatisinthefridge 20 的肉都在冰箱 2 Andtwentypercentdonotexerciseatall not atall意为 一点也不 not应和be动词 助动词或情态连用 e g Thestoryisn tinterestingatall 那个故事一点也没有趣 Theydidn tenjoythevacationatall 他们根本不喜欢那次旅行 Theoldmancan tusethecomputeratall 那位老人一点也不会用电脑 3 Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting 对我们提出的有关看电视的问题的答案也挺有意思 1 句子主语为theanswers 故谓语用were 2 表示 的答案 要用 answerto 如 There snoeasyanswertothisproblem 这个问题没有简单的答案 Heranswertoyourquestionisabig NO 她对你所提的问题的答案是一个大大的 不 字 4 Althoughmanystudentsliketowatchsports gameshowsarethemostpopular 虽然很多学生喜欢看体育节目 但游戏类节目是最受欢迎的 although为连词 意为 虽然 尽管 注意 在英语中 当表示 虽然 但是 这样的意思时 although和but不能在同一个句子中使用 也就是说 在一个句子中 有although就没有but 反之亦然 如 Althoughthecarisold itstillrunswell Thecarisold butitstillrunswell 这辆小车旧了 但是依然跑得不错 中考链接 2012成都 Mycousinknowsalotaboutgeography heisonlyfouryearsold A becauseB soC although C 5 Exercisesuchasplayingsportsisfun suchas意为 像 这样 表示列举 结构常为 名词 suchas 例子e g Shelikesanimassuchasrabbitsandbirds 她喜欢像兔子 小鸟这样的小动物 5 Sostartexercisingbeforeit stoolate 所以赶紧锻炼起来 不要等到来不及了 It stoolate字面意思为 为时太晚 来不及了 是英语的一个常用表达 如 Nowyouknowyouarewrong butit stoolate 你现在知道错了 已经太晚了 句中 It stoolate与before共同组成从句 表示 不要等到为时已晚 不要等到来不及的时候 趁还来的及 如 Youshouldworkharderbeforeit stoolatetocatchup 你现在用功还赶得上 2c Readthearticleagainandanswerthequestions 1 Howmanypercentofthestudentsdonotexerciseatall 2 HowmanypercentofthestudentsusetheInterneteveryday Ninetypercentstudents Twentypercentstudents 3 HowoftendomoststudentswatchTV Whatdotheyusuallywatch 4 Whatdoesthewriterthinkisthebestwaytorelax Why MoststudentswatchTVeveryday Theyusuallywatchsports gameshows It shealthyforthemindandthebody Exercising 5 DoyouthinkthestudentsinNo 5arehealthy Whyorwhynot No Idon tthinkso BecausemoststudentsuseInternetorwatchTVontheirfreetime Theydon tlikeexercising It sunhealthy 2d Accordingtothearticleandthepiecharts writesentenceswiththepercentagesusing always usuallyorsometimes 1 90 2 85 3 45 EightypercentofthestudentsalwayswatchTV NinetypercentofthestudentsalwaysusetheInternet Forty fivepercentofthestudentsusuallyexercise 4 10 5 13 6 2 TenpercentofthestudentssometimesusetheInternet ThirteenpercentofthestudentssometimeswatchTV TwopercentofthestudentssometimeswatchTV 2e Chooseoneofthesefreetimeactivitiesorthinkofyourown Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart Showthepiecharttoyourclass playcomputergamesreadbooksgoshoppingdrawpicturesplaysports 3a Lookattheinformationinthechartandcompletethereport Janeisa16 year oldhighschoolstudentintheUnitedstates AmericanTeenagermagazineaskedheraboutherhabits Janehasalotofgoodhabits Shealwaysexercisesandshereadsbooks Also she drinksjuiceandshe staysuplate However shehassomebadhabits too She watchesTVformorethantwohoursaday andshe eatshamburgers Herparentsarenotveryhappybecauseshe helpswithhouseworkandshe goestothedentistforteethcleaning Shesayssheisafraid everyday often hardlyever usually sometimes hardlyever never 单项选择 1 IlikeEnglishverymuch soI listentothetapeinthemorning A usuallyB hardlyeverC never2 Milkisgood our A to healthyB to healthC for healthyD for health A D 3 Whatdoesyourfatherdointheevening Heusually A watchTVB exerciseC readsbooks4 studentsinyourclassarefromBeijing Onlyone A HowoftenB HowmanyC Howmuch C B 5 doyougoskating Everyday A HowoftenB HowmanyC When6 Moststudentsinmyclass exerciseeveryday A doesB doC isdoingD aredoing7 What she onweekends A is doB does doesC do doD does do A B D 8 doyourgrandparentscometoseeyou Twiceaweek A HowoftenB HowmanyC When9 He saverylazystudent asaresult healwaysgets grades A agoodB highC terribleD anawful A C 1 Isleep8hourseverynight 画线提问 doyousleepeverynight 2 HewatchesTVtwiceaweek 画线提问 hewatchTV 3 Jackdoeshishomeworkeveryday 改为否定句 Jack hishomeworkeveryday Howmanyhours Howoftendoes doesn tdo 句型转换 4 H