人教版八年级英语上册第二单元Section A

Unit2Howoftendoyouexercise?,1、Howoften意为“多久一次，多长时间一次”用来提问频率，回答时一般用表示频率的词或短语。e.g.Howoftendoyoudrinkmilk?Idrinkmilkeveryday.,Explaination,2.exercisev.锻炼；n.U运动;C练习e.g.Letsdoourexercises.让我们做练习吧。Walkingisagoodexercise.散步是一项很好的运动。,gotothemovies,goshopping,watchTV,sleep,read,Weekendactivities,playcomputergames,exercise,helpwithhousework,Whatdoyouusuallydoonweekends?Iusually/often,频度副词,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”。,注意,一般现在时态中，频度副词不影响动词的三单变化。,2.hardly只用作副词，其意思是“几乎不”，表示否定概念。e.g.HecanhardlyspeakEnglish.他不太会说英语。hardlyever几乎从不e.g.Peterishardlyeverlate.彼得几乎从不迟到。,100%,always,usually,often,sometimes,hardlyever,80%,never,0%,60%,20%,5%,提示：频度副词在句中的位置是：实义动词之前,be动词、情态动词或助动词之后。,1、Hehardly(have)breakfastathome.2、Thesunnever(rise)inthewest.3、Lindaisontime.(always)4、Youparentsgooutforawalk.(often)5、Mikeusually(exercise)onweekends.6、Shesometimes(go)shoppingafterwork.,has,rises,Lindaisalwaysontime.,Youparentsoftengooutforawalk.,exercises,goes,always(100%).usually.often.sometimes.hardlyever.never(0%).,Listenandwritetheactivities.,Whatdoyouusuallydoonweekends?IusuallywatchTV.Doyougoshopping?Yes,Ioftengoshopping./No,Inevergoshopping.,Practicetheconversations,2.once,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，其他的次数都表达成_。如：三次是_，五次是_。表示一天/周/月/年多少次,可以用.timesaday/week/month/year,一次,次数,两次,threetimes,基数词+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_.3)翻译：两周一次_一年一次_一个月两次_,oncetwoweeks,频率,onceayear,twiceamonth,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_,gotothemovies,watchTV,readEnglishbooks,exercise,usetheInternet,goshopping,Howoften,8.一周两次_9.一年七次_10.一个月一次_一天三次_摇摆舞_上钢琴课_怎么样？_不得不做某事_打网球_,twiceaweek,seventimesayear,onceamonth,threetimesaday,swingdance,havepianolessons,Howabout,havetodosth.,playtennis,.Howcome?为什么呢？这是英语中的一个口语，相当于汉语的“为什么”、“怎么会”等，既可以独立使用，也可在后接句子，来询问事情的缘由或状况。例如：Howcometheskyisbluetoday?今天天怎么会这么蓝？A：Ididnteveneatlunchtoday.我今天甚至没吃午饭。B:Really?Howcome?是吗？怎么会呢？,Explanation,1.maybe意为“大概；或许；可能”，是副词，常位于句首或句中。e.g.或许他们将去海滩度假。_theyaregoingtothebeachforvacation.,Maybe,【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,1.Howoften_heplaysoccer？2._youdrinkmilk?3.Howoften_theystayuplate?4._Sueeatahealthybreakfast?5.Howoften_youeatapples？6._yourparentsplaysports?,3aCompletethequestionswithdoordoes.,do,does,Do,Does,do,Do,THENMATCHTHEQUESTIONSANDANSWERS.,1.Howoftendoseheplaysoccer？2.Doyoudrinkmilk?3.Howoftendotheystayuplate?4.DoseSueeatahealthybreakfast?5.Howoftendoyoueatapples？6.Doyourparentsplaysports?,a.Yes,sheusuallydoes.b.Hardlyever.Idontlikethem.c.Heplaysatleasttwiceaweek.d.No,theydont.Theyretoobusy.e.Never.Theyalwaysgotobedearly.f.Yes,Ido.Everyday.,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,Practice,Questions:_?(howoften/helpwithhousework)2._?(what/usually/do/weekends),Howoftendoyouhelpwithhousework,Whatdoyouusuallydoonweekends,Usethewordsgiventowritequestions.Thenaskandanswerthemwithapartner.,3b,3._?(howoften/bestfriend/exercise)4._?(what/usually/do/afterschool),Howoftendoesyourbestfriendexercise,Whatdoyouusuallydoafterschool,练习：补全单词,1.-Whatdoyouusuallydoonw_?-IoftenwatchTV.2.-Howoftendoessheshop?-O_ort_aweek.3.Grandpaisprettyhealthybecausehee_everyday.4.AnimalWorldismyfavoriteTVp_.,eekends,nce,wice,xercises,rogram,5.Theweatherhereissocold,Icanh_standit.6.Thesetwopictureshaveno_(区别).7._(虽然)Mr.Whiteisveryold,hegoestoworkeveryday.8.Doyouhavea_(健康)lifestyle?,differences,healthy,Although,ardly,一、句型转换,1.Shegoestothemoviesthreetimesamonth.（对划线部分提问）_shegotothemovies?2.Mymotherwantsmetoplaytheguitar.(同义句转换)Mymother_metoplaytheguitar.,Howoftendoes,wouldlike,练习：,3.Weeatmeattwiceaweek.(同义句)We_meattwo_aweek.4.Ialwaysexerciseafterschool.(变成完全否定句)I_exerciseafterschool.5.Ipracticethepianoeveryday.(对划线部分提问)_doyoupracticethepiano?,have,times,never,Howoften,二、单项选择,1.-Canyouunderstandme?-Sorry,Ican_hearyouclearly.A.almostB.everC.hardlyD.nearly2.Hetries_English.A.learnB.learningC.tolearn3.Anappleadayisgood_yourhealth.A.atB.withC.forD.in,C,C,C,4.-_doyougotothemovies?-Onceaweek.A.HowlongB.HowsoonC.HowoftenD.Howmuch5._Imnotveryhealthy.A.MaybeB.MaybeC.MayD.Can6.Ihavea_habit