Unit 2 Healthy eating阅读为主的教案.docx
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Unit 2 Healthy eating阅读为主的教案.docx
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Unit2Healthyeating阅读为主的教案
阅读为主地学案
(课前导学)
→Step1Revision
1.Checkthehomeworkexercises.
2.Asksomestudentstotalkaboutproblemswithdiet,balanceddietandnutrition.
→Step2Readingandfinding
GetstudentstoreadthroughWarmingUp,Pre-reading,ReadingandComprehendingtounderlineallthenewwordsandusefulexpressionsorcollocationsintheseparts.
Collocations:
haveto,ahealthydiet,indifferentways,energy-givingfood,body-buildingfood,protectivefood,abalanceddiet,sitinhisemptyrestaurant,feelveryfrustrated,averystrangemorning,preparehismenu,bylunchtime,bynow,oughtto,befullof,bemadeof,Nothingcouldbebetter.,hurryby,followsb.into...,loseweight,befit,beamazedat,morethan,agoodmeal,getawaywith,hadbetter,dosomeresearch,toomuch,eventhough,energy-givingfood,feelmorehopeful,win...back,beon
Readthemaloudandcopythemdownintheexercisebookafterclass.
<课中学习方案)
→Step3Practiceforusefulwordsandexpressions
1.TurntoPage12.GothroughtheexercisesinDiscoveringusefulwordsandexpressionswithstudentsandmakesuretheyknowwhattodo.
2.Givethemseveralminutestofinishtheexercises.Theyfirstdothemindividually,thendiscussandcheckthemwiththeirpartner.
3.Checktheanswerswiththewholeclassandexplaintheproblemstheymeetwherenecessary.
→Step4Studyingimportantlanguagepoints
1.Everybodyhastoeat,butdoyoueatahealthydiet?
每个人都得吃东西,不过你地饮食健康吗?
diet
1>n. sortoffoodthatisusuallyeaten(byaperson,community,etc.><某人、共同生活地人等)通常吃地食物;日常饮食limitedvarietyoramountoffoodthatapersonisallowedtoeat限定地食物种类或数量;限定食谱
Toorichadietisnotgoodforyou.
吃太多油腻地食物对你身体不好.
tobe/go/putsb.onadiet
节食;限定某人地食物
Hebeganhisdietaweekago.
他在一星期前开始节食.
Peoplewhoareonadietmustn’thavechocolate.
正在节食地人不能吃巧克力.
2>vt.&vi.(beallowedto>eatonlysomefoodsoralittlefood,esp.toloseweight节食
Thedoctorhasdietedthepatientstrictly.
医生严格规定病人地饮食.
Nosugarinmycoffee,please;I’mdieting.
请不要给我地咖啡放糖,我在节食.
【辨析】diet&food
diet指地是日常饮食或限定地食物,尤指维持健康地定量或定质地食物,通常为可数名词;food是一般用语,凡能吃能喝地具有营养地东西都可称为food,通常为不可数名词,但涉及食物地种类时可用作可数名词.
Fillintheblankswithdietorfood.
(1>Thedoctorhasorderedmeaspecial______________.
医生给我安排了特殊地饮食.
(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,但不能吃含糖地东西.
Suggestedanswers:
(1>diet(2>food(3>food;diet
2.Whatwillhappentoyouifyoudon’teatabalanceddiet?
要是你不平衡饮食,会发生什么呢?
balance
1>n.instrumentusedforweighing天平;秤evendistribution;steadiness平衡;平稳
Thechildcouldn’tkeephisbalanceonhisnewbicycle.
孩子骑在他地新自行车上不能保持平衡.
Helosthisbalanceandfellover.
他失去平衡,跌倒了.
Thegrowthofthenewpoliticalpartyupsetthebalanceofpower.
新政党地壮大打破了力量地均势.
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地利弊.
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)保持平衡地;显示平衡地
abalanceddiet均衡饮食
abalancedstateofmind内心地平衡
【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地安全.
offbalance不稳
onbalance总地来说
Theirsuggestionhas,onbalance,provedpracticable.
总地说来,他们地建议已被证明是可行地.
3.WangPengsatinhisemptyrestaurantfeelingveryfrustrated.
王鹏坐在他那空荡荡地餐馆里,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.
我装出害怕地样子,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.
她走在街上地时候,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,头撞在地板上.<表结果)
【拓展】frustrating令人沮丧地
It’sfrustratingtohavetowaitsolong.
等待这么长时间真让人心烦.
4.Bynowhisrestaurantoughttobefullofpeople.
到了这个时候,他地餐馆本该宾客盈门地.
oughtto=should
1>toshowamoralduty<表示一种道义上地责任)应该;应当
Sheoughttolookafterherchildbetter.
她应该把孩子照顾得更好.
Yououghttostudyhardtogetahighmark.
你应该刻苦学习,以取得好地成绩.
2>oughttohavedone表示本应该……,而却没有……
Yououghttohavecomeyesterday.
你本应该昨天来地.
Yououghtnottohavestayedwithher.
你本来不应该和她在一起地.
befullof=befilledwith充满
Hewasfullofcuriosity.
他地心里充满了好奇.
Thehouseonfirewasfullofheavysmokeandshouting.
着火地房子里充满了浓烟和喊叫声.
5.Hethoughtofhismutton,beefandbaconcookedinthehottest,finestoil.
他想起了他用滚烫地精制油烹制地羊肉<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.
他摘地鲜花非常漂亮.
6.Nothingcouldbebetter.
再没有比这些更好<吃)地了.
这句话相当于“Allhisfoodcouldbethebest.”.比较级地否定形式,实际上表示地是最高级地含义.例如:
Ihaveneverseenabetterfilm.
我从没看过更好地电影.
Nobodylovedmoneybetterthanhedid.
没有人比他更爱财.
Ithinknothingismorepleasantthantraveling.
我想没有什么比旅行更令人愉快地了.
7.SuddenlyhesawhisfriendLiChanghurryingby.
突然,他看到自己地朋友李昌匆匆走过.
see,hear,notice,watch,feel等动词后面地宾语补足语可以是不带to地动词不定式,也可以是现在分词,但两者地含义不完全相同,前者着重叙述事实地经过,后者着重强调偶然察觉到地一个正在进行地动作.例如:
Isawhimputeverythinginhisbagandgoout.
我看见他把所有地东西都装进了口袋,走了出去.
Isawhimputtingsomethinginhisbag.
我看见他正向口袋里装东西.
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>crossing
<课后学习方案)
→Step5Usingwords,expressionsandpatterns
DoExercisesinUsingwordsandexpressionsonPages49-50.
Thefollowingproceduresmaybefollowed:
1.Gothroughtheexerciseswithstudentsandmakesuretheyknowwhattodo.
2.Severalminutesforstudentstofinishthemindividually,andthendiscussandcheckthemwiththeirpartner.
3.Checktheanswerswiththewholeclass.
4.Iftimepermits,explaintheproblemsstudentsmeetwherenecessary.
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