Unit2HealthyeatingLearningaboutLanguage：Importantlanguagepoints整體設計教材分析Theemphasisofthisperiodwillbeplacedontheimportantnewwords，expressionsandsentencepatternsinthepartsWarmingUp，Pre-reading，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.教學重點1．Enablestudentstograsptheusagesofsuchimportantnewwordsandexpressionsasdiet，balance，consult，limit，benefit，combine，oughtto，getawaywith，beforelong，etc.2．Getstudentstomasterthepatterns“WangPengsatinhisemptyrestaurantfeelingveryfrustrated.”and“HecouldnothaveYongHuigettingawaywithtellingpeoplelies！”教學難點1．Letstudentslearntheusageoftheexpression“oughtto”.2．Enablestudentstolearnthesentencepattern“HecouldnothaveYongHuigettingawaywithtellingpeoplelies！”3．Getstudentstounderstandsomedifficultandlongsentences.三維目標知識目標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...）能力目標1．Getstudentstousesomeusefulnewwordsandexpressionscorrectly.2．Enablestudentstomakesentencesaftertheusefulsentencepatterns.情感目標1．Stimulatestudents'interestinlearningEnglish.2．Developstudents'spiritofcooperationandteamwork.教學過程Step1Revision1．Checkthehomeworkexercises.2．Asksomestudentstotalkaboutproblemswithadiet，abalanceddietandnutrition.Step2ReadingandfindingGetstudentstoreadthroughWarmingUp，Pre-reading，ReadingandComprehendingtounderlineallthenewwordsandusefulexpressionsorcollocationsintheseparts.Collocations：haveto，ahealthydiet，indifferentways，energy-givingfood，body-buildingfood，protectivefood，abalanceddiet，sitinhisemptyrestaurant，feelveryfrustrated，averystrangemorning，preparehismenu，bylunchtime，bynow，oughtto，befullof，bemadeof，Nothingcouldbebetter.，hurryby，followo...，loseweight，befit，beamazedat，morethan，agoodmeal，getawaywith，hadbetter，dosomeresearch，toomuch，eventhough，energy-givingfood，feelmorehopeful，win...back，beonReadthemaloudandcopythemdownintheexercisebookafterclass.Step3Practiceforusefulwordsandexpressions1．TurntoPage12.GothroughtheexercisesinDiscoveringusefulwordsandexpressionswithstudentsandmakesuretheyknowwhattodo.2．Givethemseveralminutestofinishtheexercises.Theyfirstdothemindividually，andthendiscussandcheckthemwiththeirpartners.3．Checktheanswerswiththewholeclassandexplaintheproblemstheymeetwherenecessary.Step4Studyingimportantlanguagepoints1．Everybodyhastoeat，butdoyoueatahealthydiet?每個人都得吃東西，不過你的飲食健康嗎？diet1）n.sortoffoodthatisusuallyeaten（byaperson，community，etc.）（某人、共同生活的人等）通常吃的食物；日常飲食limitedvarietyoramountoffoodthatapersonisallowedtoeat限定的食物種類或數量；限定食譜Toorichadietisnotgoodforyou.吃太多油膩的食物對你身體不好。tobe/go/putsb.onadiet節食；限定某人的食物Hebeganhisdietaweekago.他在一星期前開始節食。Peoplewhoareonadietmustn'thavechocolate.正在節食的人不能吃巧克力。2）vt.&vi.（beallowedto）eatonlysomefoodsoralittlefood，esp.toloseweight節食Thedoctorhasdietedthepatientstrictly.醫生嚴格規定病人的飲食。Nosugarinmycoffee，please；I'mdieting.請不要給我的咖啡放糖，我在節食。【辨析】diet&fooddiet指的是日常飲食或限定的食物，尤指維持健康的定量或定質的食物，通常為可數名詞；food是一般用語，凡能吃能喝的具有營養的東西都可稱為food，通常為不可數名詞，但涉及食物的種類時可用作可數名詞。Fillintheblankswithdietorfood.（1）Thedoctorhasorderedmeaspecial______.醫生給我安排了特殊的飲食。（2）Wemusthave______toeatandclothestowear.我們必須有東西吃，有衣服穿。（3）Thesickmanmustnotgowithout______，buthemusthavea______withoutsugar.這個病人不吃東西不行，但不能吃含糖的東西。Suggestedanswers：（1）diet（2）food（3）food；diet2．Whatwillhappentoyouifyoudon'teatabalanceddiet?要是你不平衡飲食，會發生什么呢？balance1）n.instrumentusedforweighing天平；秤evendistribution；steadiness平衡；平穩Thechildcouldn'tkeephisbalanceonhisnewbicycle.孩子騎在他的新自行車上不能保持平衡。Helosthisbalanceandfellover.他失去平衡，跌倒了。Thegrowthofthenewpoliticalpartyupsetthebalanceofpower.新政黨的壯大打破了力量的均勢。2）vt.&vi.keeporputsth.inastateofbalance保持平衡Howlongcanyoubalanceononefoot?你能單腳站立多久？Youhavetobalancetheadvantagesoflivingdowntownagainstthedisadvantages.你必須權衡住在市中心的利弊。Trytobalanceyourdietbyeatingmorefruitandlessprotein.多吃些水果，少攝入些蛋白質，使飲食均衡合理。3）balancedadj.keepingorshowingabalance（通常作定語）保持平衡的；顯示平衡的abalanceddiet均衡飲食abalancedstateofmind內心的平衡【拓展】inthebalance（命運）未定，在危急中；不確定Thoughherlifewasinthebalance，shethoughtonlyofthesafetyofherfellows.盡管她生命危急，但她一心只想著她伙伴們的安全。offbalance不穩onbalance總的來說Theirsuggestionhas，onbalance，provedpracticable.總的說來，他們的建議已被證明是可行的。3．WangPengsatinhisemptyrestaurantfeelingveryfrustrated.王鵬坐在他那空蕩蕩的餐館里，感到很沮喪。feelingveryfrustrated是現在分詞短語，在句子中作狀語，表示伴隨情況。例如：Shesatonthechairreadinganewspaper.她坐在椅子上，在讀報。Pretendingtolookfrightened，Ibackedtowardsthedoor.我裝出害怕的樣子，退到門口。另外，現在分詞短語作狀語，還可表示時間、原因、結果等。例如：Walkinginthestreet，shemetheroldfriend.她走在街上的時候，遇到一位老朋友。（表時間）Seeingnobodyathome，shedecidedtoeatoutside.她看到家里沒人，決定出去吃。（表原因）Thechildfell，strikinghisheadagainsttheground.孩子跌倒了，頭撞在了地板上。（表結果）【拓展】frustrating令人沮喪的It'sfrustratingtohavetowaitsolong.等待這么長時間真讓人心煩。4．Bynowhisrestaurantoughttobefullofpeople.到了這個時候，他的餐館本該賓客盈門的。oughtto＝should1）toshowamoralduty（表示一種道義上的責任）應該；應當Sheoughttolookafterherchildbetter.她應該把孩子照顧得更好。Yououghttostudyhardtogetahighmark.你應該刻苦學習，以取得好的成績。2）oughttohavedone表示本應該……而卻沒有……Yououghttohavecomeyesterday.你本應該昨天來的。Yououghtnottohavestayedwithher.你本來不應該和她在一起的。befullof＝befilledwith充滿Hewasfullofcuriosity.他的心里充滿了好奇。Thehouseonfirewasfullofheavysmokeandshouting.著火的房子里充滿了濃煙和喊叫聲。5．Hethoughtofhismutton，beefandbaconcookedinthehottest，finestoil.他想起了他用滾燙的精制油烹制的羊肉（串）、牛排和熏咸肉。cookedinthehottest，finestoil是過去分詞短語，作后置定語，表被動，相當于定語從句whichwerecookedinthehottest，finestoil。例如：Theflowerspickedbyhimareverybeautiful.他摘的花非常漂亮。6．Nothingcouldbebetter.再沒有比這些更好（吃）的了。這句話相當于“Allhisfoodcouldbethebest.”。比較級的否定形式，實際上表示的是最高級的含義。例如：Ihaveneverseenabetterfilm.我從沒看過更好的電影。Nobodylovedmoneybetterthanhedid.沒有人比他更愛財。Ithinknothingismorepleasantthantraveling.我想沒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過。see，hear，notice，watch，feel等動詞后面的賓語補足語可以是不帶to的動詞不定式，也可以是現在分詞，但兩者的含義不完全相同，前者著重敘述事實的經過，后者著重強調偶然察覺到的一個正在進行的動作。例如：Isawhimputeverythinginhisbagandgoout.我看見他把所有的東西都裝進了袋子，走了出去。Isawhimputtingsomethinginhisbag.我看見他正向袋子里裝東西。Completethesentenceswiththerightformsoftheverbsgiven.1）Iwatchedher______（step）offthesidewalk，______（cross）theroad，and______（disappear）intothepostoffice.我看著她走下人行道，穿過馬路，進了郵局。2）WhenIglancedoutofthewindowIsawDaisy______（cross）theroad.我目光轉向窗外，瞥見戴西正在過馬路。Suggestedanswers：1）step；cross；disappear2）crossing8．SomethingterriblemusthavehappenedifLiChangwasnotcomingtoeatinhisrestaurantashealwaysdid.要是李昌不像往常那樣來他的餐館吃飯，那問題就嚴重了。這是一個復合句，含有兩個從句。ifLiChangwasnotcomingtoeatinhisrestaurantashealwaysdid是條件狀語從句，ashealwaysdid是方式狀語從句。情態動詞must在此處表示推測，意為“想必”“一定”。must表示推測時，僅用于肯定句中。當后接不定式的完成式時，表示對過去情況的推測。例如：Hemusthavegonehome.他肯定已經回家了。Hemusthavegoneswimmingyesterday.他昨天一定去游泳了。9．Tiredofallthatfat？Wanttoloseweight?肥膩的東西吃厭了吧？想減肥嗎？這是省略的句子，完整的句子應該是：Areyoutiredofallthatfat？Doyouwanttoloseweight？所以朗讀時應用升調。be/gettiredof對……厭倦I'mtiredofthesamefoodeveryday.我厭倦了天天吃同樣的食品。Hehasgottiredoflivingabroad.他厭倦了國外的生活。loseweight體重減輕；減肥Maryisdietingtoloseweight.為了減肥，瑪麗正在節食。【拓展】puton/gainweight增加體重10．WangPengwasamazedatthisandespeciallyattheprices.王鵬對此感到吃驚，特別是對它們的價格。beamazedat對……感到驚訝/驚愕Youwouldbeamazedathowdifficultitwas.要是知道有多么困難，你會大為詫異的。Everybodywasamazedathisdesign.大家都對他的設計感到驚訝。11．HecouldnothaveYongHuigettingawaywithtellingpeoplelies!他可不能讓雍慧哄騙人們后跑掉。havesb.doingsth.：allowortolerate（sth.）表示允許或容忍某事發生，多用于否定句中，特別是用在willnot，cannot等之后。Mr.Zhangwon'thavehisdaughterarrivinghomeafter12o'clock.張先生不容許他女兒12點后回家。Iwon'thaveyousayingso！我不容許你這樣說。getawaywithdoingsth.：notbepunishedforsth.（做了某事）而不受懲罰Iwon'thaveyougettingawaywithcheatingintheexam.我不能容忍你考試作弊而不受懲罰。getawaywithsth.：stealsth.andescapewithit偷攜某物潛逃；receive（arelativelylight）受到（較輕的處罰）Therobbersrobbedthebankandgotawaywithalotofmoney.這些強盜搶了銀行，攜巨款潛逃。Hewassoluckytogetawaywithafineforsuchaseriousmistake.他犯了如此嚴重的錯誤，僥幸只交了罰款了事。tellalie/telllies說謊Heisalwaystellinglies.他這個人老是撒謊。12．Perhapswithadiscountandanewsignhe