2017年高一英语人教版必修3教案：Unit2LearningaboutLanguage：Importantlanguagepoints+Word版含解析

Unit2HealthyeatingLearningaboutLanguage：Importantlanguagepoints整体设计教材分析Theemphasisofthisperiodwillbeplacedontheimportantnewwords，expressionsandsentencepatternsinthepartsWarmingUp，Pre­reading，ReadingandComprehending.Inordertomakestudentsunderstandtheseimportantpointsthoroughly，wecanfirstgetstudentstounderstandtheirmeaningsinthecontext，thengivesomeexplanationsaboutthem，andlateroffersomepracticestomakestudentsmastertheirusages.Somenewwordsandexpressions，suchasdiet，balance，consult，limit，benefit，combine，oughtto，getawaywith，beforelongandsoonareveryusefulandimportant.Soarethesentencepatterns“WangPengsatinhisemptyrestaurantfeelingveryfrustrated.”and“HecouldnothaveYongHuigettingawaywithtellingpeoplelies！”Weoughttopaymoreattentiontothem.Attheendoftheclass，theteachercanmakestudentsdomoreexercisesforconsolidation.Indoingso，theycanlearn，graspandusetheseimportantlanguagepointswell.教学重点1．Enablestudentstograsptheusagesofsuchimportantnewwordsandexpressionsasdiet，balance，consult，limit，benefit，combine，oughtto，getawaywith，beforelong，etc.2．Getstudentstomasterthepatterns“WangPengsatinhisemptyrestaurantfeelingveryfrustrated.”and“HecouldnothaveYongHuigettingawaywithtellingpeoplelies！”教学难点1．Letstudentslearntheusageoftheexpression“oughtto”.2．Enablestudentstolearnthesentencepattern“HecouldnothaveYongHuigettingawaywithtellingpeoplelies！”3．Getstudentstounderstandsomedifficultandlongsentences.三维目标知识目标1．Getstudentstolearnandgrasptheimportantandusefulnewwordsandexpressionsinthispart：diet，nut，bean，pea，cucumber，eggplant，pepper，mushroom，peach，lemon，balance，barbecue，mutton，roast，fry，ought，bacon，slim，curiosity，hostess，raw，vinegar，lie，customer，discount，weakness，strength，balanceddiet，oughtto，loseweight，getawaywith，tellalie，win...back2．Letstudentslearnthefollowingimportantandusefulsentencepatterns：1）WangPengsatinhisemptyrestaurantfeelingveryfrustrated.（presentparticipleusedasadverbial）2）Bynowhisrestaurantoughttobefullofpeople.（oughtto）3）Nothingcouldbebetter.（comparativedegreeusedinnegative）4）SomethingterriblemusthavehappenedifLiChangwasnotcomingtoeatinhisrestaurantashealwaysdid.（musthavedone）5）HecouldnothaveYongHuigettingawaywithtellingpeoplelies！（can't/couldn'thavesb.doing...）能力目标1．Getstudentstousesomeusefulnewwordsandexpressionscorrectly.2．Enablestudentstomakesentencesaftertheusefulsentencepatterns.情感目标1．Stimulatestudents'interestinlearningEnglish.2．Developstudents'spiritofcooperationandteamwork.教学过程Step1Revision1．Checkthehomeworkexercises.2．Asksomestudentstotalkaboutproblemswithadiet，abalanceddietandnutrition.Step2ReadingandfindingGetstudentstoreadthroughWarmingUp，Pre­reading，ReadingandComprehendingtounderlineallthenewwordsandusefulexpressionsorcollocationsintheseparts.Collocations：haveto，ahealthydiet，indifferentways，energy­givingfood，body­buildingfood，protectivefood，abalanceddiet，sitinhisemptyrestaurant，feelveryfrustrated，averystrangemorning，preparehismenu，bylunchtime，bynow，oughtto，befullof，bemadeof，Nothingcouldbebetter.，hurryby，followo...，loseweight，befit，beamazedat，morethan，agoodmeal，getawaywith，hadbetter，dosomeresearch，toomuch，eventhough，energy­givingfood，feelmorehopeful，win...back，beonReadthemaloudandcopythemdownintheexercisebookafterclass.Step3Practiceforusefulwordsandexpressions1．TurntoPage12.GothroughtheexercisesinDiscoveringusefulwordsandexpressionswithstudentsandmakesuretheyknowwhattodo.2．Givethemseveralminutestofinishtheexercises.Theyfirstdothemindividually，andthendiscussandcheckthemwiththeirpartners.3．Checktheanswerswiththewholeclassandexplaintheproblemstheymeetwherenecessary.Step4Studyingimportantlanguagepoints1．Everybodyhastoeat，butdoyoueatahealthydiet?每个人都得吃东西，不过你的饮食健康吗？diet1）n.sortoffoodthatisusuallyeaten（byaperson，community，etc.）（某人、共同生活的人等）通常吃的食物；日常饮食limitedvarietyoramountoffoodthatapersonisallowedtoeat限定的食物种类或数量；限定食谱Toorichadietisnotgoodforyou.吃太多油腻的食物对你身体不好。tobe/go/putsb.onadiet节食；限定某人的食物Hebeganhisdietaweekago.他在一星期前开始节食。Peoplewhoareonadietmustn'thavechocolate.正在节食的人不能吃巧克力。2）vt.&vi.（beallowedto）eatonlysomefoodsoralittlefood，esp.toloseweight节食Thedoctorhasdietedthepatientstrictly.医生严格规定病人的饮食。Nosugarinmycoffee，please；I'mdieting.请不要给我的咖啡放糖，我在节食。【辨析】diet&fooddiet指的是日常饮食或限定的食物，尤指维持健康的定量或定质的食物，通常为可数名词；food是一般用语，凡能吃能喝的具有营养的东西都可称为food，通常为不可数名词，但涉及食物的种类时可用作可数名词。Fillintheblankswithdietorfood.（1）Thedoctorhasorderedmeaspecial______.医生给我安排了特殊的饮食。（2）Wemusthave______toeatandclothestowear.我们必须有东西吃，有衣服穿。（3）Thesickmanmustnotgowithout______，buthemusthavea______withoutsugar.这个病人不吃东西不行，但不能吃含糖的东西。Suggestedanswers：（1）diet（2）food（3）food；diet2．Whatwillhappentoyouifyoudon'teatabalanceddiet?要是你不平衡饮食，会发生什么呢？balance1）n.instrumentusedforweighing天平；秤evendistribution；steadiness平衡；平稳Thechildcouldn'tkeephisbalanceonhisnewbicycle.孩子骑在他的新自行车上不能保持平衡。Helosthisbalanceandfellover.他失去平衡，跌倒了。Thegrowthofthenewpoliticalpartyupsetthebalanceofpower.新政党的壮大打破了力量的均势。2）vt.&vi.keeporputsth.inastateofbalance保持平衡Howlongcanyoubalanceononefoot?你能单脚站立多久？Youhavetobalancetheadvantagesoflivingdowntownagainstthedisadvantages.你必须权衡住在市中心的利弊。Trytobalanceyourdietbyeatingmorefruitandlessprotein.多吃些水果，少摄入些蛋白质，使饮食均衡合理。3）balancedadj.keepingorshowingabalance（通常作定语）保持平衡的；显示平衡的abalanceddiet均衡饮食abalancedstateofmind内心的平衡【拓展】inthebalance（命运）未定，在危急中；不确定Thoughherlifewasinthebalance，shethoughtonlyofthesafetyofherfellows.尽管她生命危急，但她一心只想着她伙伴们的安全。offbalance不稳onbalance总的来说Theirsuggestionhas，onbalance，provedpracticable.总的说来，他们的建议已被证明是可行的。3．WangPengsatinhisemptyrestaurantfeelingveryfrustrated.王鹏坐在他那空荡荡的餐馆里，感到很沮丧。feelingveryfrustrated是现在分词短语，在句子中作状语，表示伴随情况。例如：Shesatonthechairreadinganewspaper.她坐在椅子上，在读报。Pretendingtolookfrightened，Ibackedtowardsthedoor.我装出害怕的样子，退到门口。另外，现在分词短语作状语，还可表示时间、原因、结果等。例如：Walkinginthestreet，shemetheroldfriend.她走在街上的时候，遇到一位老朋友。（表时间）Seeingnobodyathome，shedecidedtoeatoutside.她看到家里没人，决定出去吃。（表原因）Thechildfell，strikinghisheadagainsttheground.孩子跌倒了，头撞在了地板上。（表结果）【拓展】frustrating令人沮丧的It'sfrustratingtohavetowaitsolong.等待这么长时间真让人心烦。4．Bynowhisrestaurantoughttobefullofpeople.到了这个时候，他的餐馆本该宾客盈门的。oughtto＝should1）toshowamoralduty（表示一种道义上的责任）应该；应当Sheoughttolookafterherchildbetter.她应该把孩子照顾得更好。Yououghttostudyhardtogetahighmark.你应该刻苦学习，以取得好的成绩。2）oughttohavedone表示本应该……而却没有……Yououghttohavecomeyesterday.你本应该昨天来的。Yououghtnottohavestayedwithher.你本来不应该和她在一起的。befullof＝befilledwith充满Hewasfullofcuriosity.他的心里充满了好奇。Thehouseonfirewasfullofheavysmokeandshouting.着火的房子里充满了浓烟和喊叫声。5．Hethoughtofhismutton，beefandbaconcookedinthehottest，finestoil.他想起了他用滚烫的精制油烹制的羊肉（串）、牛排和熏咸肉。cookedinthehottest，finestoil是过去分词短语，作后置定语，表被动，相当于定语从句whichwerecookedinthehottest，finestoil。例如：Theflowerspickedbyhimareverybeautiful.他摘的花非常漂亮。6．Nothingcouldbebetter.再没有比这些更好（吃）的了。这句话相当于“Allhisfoodcouldbethebest.”。比较级的否定形式，实际上表示的是最高级的含义。例如：Ihaveneverseenabetterfilm.我从没看过更好的电影。Nobodylovedmoneybetterthanhedid.没有人比他更爱财。Ithinknothingismorepleasantthantraveling.我想没有什么比旅行更令人愉快的了。7．SuddenlyhesawhisfriendLiChanghurryingby.突然，他看到自己的朋友李昌匆匆走过。see，hear，notice，watch，feel等动词后面的宾语补足语可以是不带to的动词不定式，也可以是现在分词，但两者的含义不完全相同，前者着重叙述事实的经过，后者着重强调偶然察觉到的一个正在进行的动作。例如：Isawhimputeverythinginhisbagandgoout.我看见他把所有的东西都装进了袋子，走了出去。Isawhimputtingsomethinginhisbag.我看见他正向袋子里装东西。Completethesentenceswiththerightformsoftheverbsgiven.1）Iwatchedher______（step）offthesidewalk，______（cross）theroad，and______（disappear）intothepostoffice.我看着她走下人行道，穿过马路，进了邮局。2）WhenIglancedoutofthewindowIsawDaisy______（cross）theroad.我目光转向窗外，瞥见戴西正在过马路。Suggestedanswers：1）step；cross；disappear2）crossing8．SomethingterriblemusthavehappenedifLiChangwasnotcomingtoeatinhisrestaurantashealwaysdid.要是李昌不像往常那样来他的餐馆吃饭，那问题就严重了。这是一个复合句，含有两个从句。ifLiChangwasnotcomingtoeatinhisrestaurantashealwaysdid是条件状语从句，ashealwaysdid是方式状语从句。情态动词must在此处表示推测，意为“想必”“一定”。must表示推测时，仅用于肯定句中。当后接不定式的完成式时，表示对过去情况的推测。例如：Hemusthavegonehome.他肯定已经回家了。Hemusthavegoneswimmingyesterday.他昨天一定去游泳了。9．Tiredofallthatfat？Wanttoloseweight?肥腻的东西吃厌了吧？想减肥吗？这是省略的句子，完整的句子应该是：Areyoutiredofallthatfat？Doyouwanttoloseweight？所以朗读时应用升调。be/gettiredof对……厌倦I'mtiredofthesamefoodeveryday.我厌倦了天天吃同样的食品。Hehasgottiredoflivingabroad.他厌倦了国外的生活。loseweight体重减轻；减肥Maryisdietingtoloseweight.为了减肥，玛丽正在节食。【拓展】puton/gainweight增加体重10．WangPengwasamazedatthisandespeciallyattheprices.王鹏对此感到吃惊，特别是对它们的价格。beamazedat对……感到惊讶/惊愕Youwouldbeamazedathowdifficultitwas.要是知道有多么困难，你会大为诧异的。Everybodywasamazedathisdesign.大家都对他的设计感到惊讶。11．HecouldnothaveYongHuigettingawaywithtellingpeoplelies!他可不能让雍慧哄骗人们后跑掉。havesb.doingsth.：allowortolerate（sth.）表示允许或容忍某事发生，多用于否定句中，特别是用在willnot，cannot等之后。Mr.Zhangwon'thavehisdaughterarrivinghomeafter12o'clock.张先生不容许他女儿12点后回家。Iwon'thaveyousayingso！我不容许你这样说。getawaywithdoingsth.：notbepunishedforsth.（做了某事）而不受惩罚Iwon'thaveyougettingawaywithcheatingintheexam.我不能容忍你考试作弊而不受惩罚。getawaywithsth.：stealsth.andescapewithit偷携某物潜逃；receive（arelativelylight）受到（较轻的处罚）Therobbersrobbedthebankandgotawaywithalotofmoney.这些强盗抢了银行，携巨款潜逃。Hewassoluckytogetawaywithafineforsuchaseriousmistake.他犯了如此严重的错误，侥幸只交了罚款了事。tellalie/telllies说谎Heisalwaystellinglies.他这个人老是撒谎。12．Perhapswithadiscountandanewsignhe